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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Crosby, Robert   Submit Personal Website Send Link 
Club:  
Residence: Summerville, SC
Year of birth: 1958 (Cat. german: M65)
Date of birth: 00.00.0000 (Cat. internat.: M65)
Nationality: USA USA United States
RunnerID: 21487
 

85 search results (85 Events, 6693.449 km).  (More)

2025 5 Events, 503.838 km  (More)
14.-16.11.2025 Hallucination 34 Hour Trail Run (USA) 34h
87.870 km Crosby, Robert *Summerville, SC  Overall: 20 M: 11 Cat M65: 1
18.-19.10.2025 Delirium Ultra 24 Hour Run (USA) 24h
82.321 km Crosby, Robert *Summerville, SC  Overall: 23 M: 19 Cat M65: 1
30.05.-01.06.2025 Stevi's Roost 48 Hour Ultra (USA) 48h
161.368 km Crosby, Robert *Summerville, SC  Overall: 10 M: 7 Cat M65: 1
25.-27.04.2025 Cannonball Run - 34h (USA) 34h
84.973 km Crosby, Robert *Summerville, SC  Overall: 8 M: 5 Cat M65: 1
15.-16.02.2025 Sandhills Trail & Ultra Festival 30 Hour Run (USA) 30h
87.306 km Crosby, Robert *Summerville, SC  Overall: 15 M: 10 Cat M65: 1
2024 3 Events, 214.669 km  (More)
27.-28.04.2024 Bronze Dragonfly 30 Hour Ultra (USA) 30h
85.922 km Crosby, Robert *Summerville, SC  Overall: 29 M: 17 Cat M65: 1
16.-17.03.2024 Hallucination 24 Hour Trail Run (USA) 24h
80.467 km Crosby, Robert *Summerville, SC  Overall: 9 M: 6 Cat M65: 1
17.-18.02.2024 Sandhills Trail & Ultra Festival 30 Hour Run (USA) 30h
48.280 km Crosby, Robert *Summerville, SC  Overall: 42 M: 22 Cat M65: 1
2023 4 Events, 254.923 km  (More)
28.-29.10.2023 Delirium Ultra 24 Hour Run (USA) 24h
98.250 km Crosby, Robert *Summerville, SC  Overall: 28 M: 15 Cat M60: 1
29.-30.04.2023 Bronze Dragonfly 30 Hour Ultra (USA) 30h
56.327 km Crosby, Robert *Summerville, SC  Overall: 35 M: 17 Cat M60: 1
31.03.-02.04.2023 The Country Mile 48 Hour Race (USA) 48h
49.889 km Crosby, Robert *Summerville, SC  Overall: 204 M: 111 Cat M60: 7
07.01.2023 Retreat Repeat Run (USA) 8h
50.457 km Crosby, Robert *Summerville, SC  Overall: 24 M: 18 Cat M60: 2
2022 2 Events, 180.889 km  (More)
05.-06.11.2022 Dark Horse 30 Hour Ultra Run (USA) 30h
126.172 km Crosby, Robert *Summerville, SC  Overall: 9 M: 5 Cat M60: 1
08.01.2022 Retreat Repeat Run (USA) 8h
54.717 km Crosby, Robert *Summerville, SC  Overall: 15 M: 10 Cat M60: 2
2021 5 Events, 360.037 km  (More)
04.12.2021 Last Chance 50K Trail Run (USA) 50km
7:36:24 h Crosby, Robert *Summerville, SC  Overall: 13 M: 11 Cat M60: 3
13.11.2021 Swamp Fox Ultra 50km (USA) 50km
6:21:21 h Crosby, Robert *Summerville, SC  Overall: 4 M: 4 Cat M60: 1
30.-31.10.2021 Dark Horse 30 Hour Ultra Run (USA) 30h
126.172 km Crosby, Robert *Summerville, SC  Overall: 9 M: 5 Cat M60: 1
28.08.2021 FOKing Run for the Greenhouse 8 Hour Race (USA) 8h
53.398 km Crosby, Robert *Summerville, SC  Overall: 8 M: 5 Cat M60: 1
12.-13.06.2021 Bethel Hill Moonlight Boogie 50 Miles (USA) 50mi
12:23:10 h Crosby, Robert *Summerville, SC  Overall: 19 M: 14 Cat M60: 3
2020 3 Events, 402.805 km  (More)
27.-28.12.2020 Charleston 100 Race (USA) 100mi
32:43:49 h Crosby, Robert *Summerville, SC  Overall: 27 M: 17 Cat M60: 1
21.11.2020 Delirium Ultra 12 Hour Run (USA) 12h
80.937 km Crosby, Robert   Overall: 7 M: 6 Cat M60: 1
07.-09.02.2020 SC Ultra Running Festival - 100 Mile Race (USA) 100mi
30:59:23 h Crosby, Robert *Summerville, SC  Overall: 7 M: 4 Cat M60: 1
2019 5 Events, 362.909 km  (More)
30.11.-01.12.2019 Delirium Ultra 24 Hour Run (USA) 24h
132.442 km Crosby, Robert *Summerville, SC  Overall: 6 M: 5 Cat M60: 1
09.11.2019 Lake Norman State Park Trail Race 50km (USA) 50km
6:43:08 h Crosby, Robert *Summerville, SC  Overall: 41 M: 29 Cat M60: 1
06.10.2019 FATS 50K Trail Race (USA) 50km
8:54:37 h Crosby, Robert *Summerville, SC  Overall: 36 M: 24 Cat M60: 4
04.07.2019 Big Butt 50 km (USA) 50km
7:15:09 h Crosby, Robert *Summerville, SC  Overall: 13 M: 10 Cat M60: 2
30.-31.03.2019 Bethel Hill Moonlight Boogie 50 Miles (USA) 50mi
13:42:15 h Crosby, Robert *Summerville, SC  Overall: 39 M: 27 Cat M60: 2
2017 2 Events, 144.84 km  (More)
21.-22.10.2017 Delirium Ultra 24 Hour Run (USA) 24h
64.373 km Crosby, Robert *Summerville, SC  Overall: 10 M: 6 Cat M55: 1
10.-11.06.2017 Bethel Hill Moonlight Boogie 50 Miles (USA) 50mi
11:57:18 h Crosby, Robert *Summerville, SC  Overall: 20 M: 16 Cat M55: 2
2013 1 Event, 53.108 km  (More)
04.07.2013 Pointless 12 Hour Ultra (USA) 12h
53.108 km Crosby, Robert *Summerville, SC  Overall: 7 M: 6 Cat M50: 1
2012 1 Event, 50 km  (More)
28.01.2012 North Carolina Fat Ass 50 Km (USA) 50km
5:32:00 h Crosby, Robert   Overall: 11 M: 9 Cat M50: 1
2011 2 Events, 133.17 km  (More)
24.-25.09.2011 Hinson Lake 24 Hour Ultra Classic (USA) 24h
83.170 km Crosby, Robert *Summerville, SC  Overall: 78 M: 56 Cat M50: 5
16.07.2011 Landsford Canal 50 km (USA) 50km
5:48:08 h Crosby, Robert *SC  Overall: 25 M: 18 Cat M50: 2
2010 3 Events, 190.509 km  (More)
27.11.2010 Derby 50k Ultra Run (USA) 50km
6:15:12 h Crosby, Robert *Summerville, SC  Overall: 67 M: 55 Cat M50: 5
25.-26.09.2010 Hinson Lake 24 Hour Ultra Classic (USA) 24h
90.509 km Crosby, Robert *SC  Overall: 60 M: 46 Cat M50: 5
03.01.2010 Alex's Fat Ass 50km Run (USA) 50km
6:30:27 h Crosby, Robert *Summerville, SC  Overall: 18 M: 15 Cat M50: 1
2009 3 Events, 217.564 km  (More)
19.-20.09.2009 Hinson Lake 24 Hour Ultra Classic (USA) 24h
88.063 km Crosby, Robert *SC  Overall: 63 M: 49 Cat M50: 6
18.07.2009 Landsford Canal 50 km (USA) 50km
6:18:48 h Crosby, Robert *SC  Overall: 25 M: 16 Cat M50: 2
02.05.2009 Qu'est-ce que c'est? 12 Hour Run (USA) 12h
79.501 km Crosby, Robert   Overall: 1 M: 1 Cat M50: 1
2008 2 Events, 130.467 km  (More)
29.11.2008 Derby 50k Ultra Run (USA) 50km
5:35:13 h Crosby, Robert *Summerville, SC  Overall: 30 M: 27 Cat M45: 5
05.-06.04.2008 Umstead Endurance Run 50 Miles (USA) 50mi
11:59:18 h Crosby, Robert *SC  Overall: 67 M: 55 Cat M45: 15
2007 1 Event, 64.373 km  (More)
06.10.2007 Triple Lakes Trail Race (USA) 40mi
10:15:09 h Crosby, Robert *Summerville, SC  Overall: 52 M: 42 Cat M45: 6
2006 3 Events, 218.226 km  (More)
23.-24.09.2006 Hinson Lake 24 Hour Ultra Classic (USA) 24h
73.386 km Crosby, Robert   Overall: 38 M: 30 Cat M45: 3
08.-09.04.2006 Umstead Endurance Run 50 Miles (USA) 50mi
10:15:18 h Crosby, Robert *SC  Overall: 24 M: 19 Cat M45: 5
04.02.2006 Uwharrie Mountain Run (USA) 40mi
9:19:34 h Crosby, Robert *Summerville, SC  Overall: 32 M: 28 Cat M45: 5
2005 9 Events, 723.035 km  (More)
10.-11.12.2005 Ancient Oaks 100 Mile Run (USA) 100mi
30:11:00 h Crosby, Robert *SC  Overall: 13 M: 10 Cat M45: 3
26.11.2005 Derby 50k Ultra Run (USA) 50km
4:45:33 h Crosby, Robert *Summerville, SC  Overall: 17 M: 14 Cat M45: 1
23.07.2005 Big Butt 50 km (USA) 50km
4:59:43 h Crosby, Robert *SC  Overall: 4 M: 3 Cat M45: 1
18.-19.06.2005 Bethel Hill Moonlight Boogie 50 Miles (USA) 50mi
9:16:28 h Crosby, Robert   Overall: 9 M: 8 Cat M45: 1
18.06.2005 Laurel Valley 35 Miles (USA) 35mi
8:57:40 h Crosby, Robert *SC  Overall: 18 M: 13 Cat M45: 1
02.-03.04.2005 Umstead Endurance Run 100 Miles (USA) 100mi
22:54:39 h Crosby, Robert *SC  Overall: 22 M: 19 Cat M45: 6
06.03.2005 Landsford Canal 50 km (USA) 50km
4:53:11 h Crosby, Robert *SC  Overall: 4 M: 4 Cat M45: 1
05.02.2005 Uwharrie Mountain Run (USA) 40mi
9:07:31 h Crosby, Robert *Summerville, SC  Overall: 25 M: 20 Cat M45: 3
08.01.2005 Salem Lakeshore Frosty Fifty (USA) 50km
4:22:36 h Crosby, Robert *Summerville, SC  Overall: 17 M: 14 Cat M45: 1
2004 6 Events, 663.269 km  (More)
27.11.2004 Derby 50k Ultra Run (USA) 50km
4:35:08 h Crosby, Robert *Summerville, SC  Overall: 6 M: 6 Cat M45: 1
02.-03.10.2004 Arkansas Traveller 100 (USA) 100mi
27:21:45 h Crosby, Robert *SC  Overall: 50 M: 37 Cat M45: 7
24.07.2004 Big Butt 50 km (USA) 50km
4:57:21 h Crosby, Robert *SC  Overall: 7 M: 6 Cat M45: 1
19.-20.06.2004 Mohican Trail 100 Mile (USA) 100mi
29:09:29 h Crosby, Robert   Overall: 53 M: 46 Cat M45: 11
03.-04.04.2004 Umstead Endurance Run 100 Miles (USA) 100mi
26:51:47 h Crosby, Robert *SC  Overall: 73 M: 63 Cat M45: 12
17.01.2004 North Carolina Fat Ass 50 Mile (USA) 50mi
11:41:50 h Crosby, Robert *SC  Overall: 5 M: 4 Cat M45: 3
2003 5 Events, 375.307 km  (More)
22.11.2003 Derby 50k Ultra Run (USA) 50km
6:28:15 h Crosby, Robert *SC  Overall: 34 M: 29 Cat M40: 6
15.11.2003 Qu'est-ce que c'est? 50 Km Run (USA) 50km
4:55:10 h Crosby, Robert *Summerville, SC  Overall: 2 M: 2 Cat M40: 1
05.-06.04.2003 Umstead Endurance Run 100 Miles (USA) 100mi
29:24:59 h Crosby, Robert *SC  Overall: 74 M: 61 Cat M40: 12
08.03.2003 Landsford Canal 50 km (USA) 50km
5:17:20 h Crosby, Robert *SC  Overall: 6 M: 5 Cat M40: 2
01.02.2003 Uwharrie Mountain Run (USA) 40mi
10:01:11 h Crosby, Robert *Summerville, SC  Overall: 53 M: 45 Cat M40: 12
2002 4 Events, 428.195 km  (More)
15.-16.06.2002 Mohican Trail 100 Mile (USA) 100mi
29:41:53 h Crosby, Robert   Overall: 62 M: 57 Cat M40: 17
15.06.2002 Laurel Valley 35 Miles (USA) 35mi
9:02:12 h Crosby, Robert *SC  Overall: 26 M: 25 Cat M40: 5
06.-07.04.2002 Umstead Endurance Run 100 Miles (USA) 100mi
29:01:16 h Crosby, Robert *SC  Overall: 75 M: 60 Cat M40: 13
05.01.2002 Atlanta Fat Ass 50K (USA) 50km
5:31:05 h Crosby, Robert   Overall: 21 M: 17 Cat M40: 3
2001 5 Events, 397.728 km  (More)
21.07.2001 Big Butt 50 km (USA) 50km
5:16:14 h Crosby, Robert   Overall: 12 M: 12 Cat M40: 3
16.-17.06.2001 Bethel Hill Moonlight Boogie 50 Miles (USA) 50mi
9:32:20 h Crosby, Robert   Overall: 6 M: 6 Cat M40: 1
16.06.2001 Laurel Valley 35 Miles (USA) 35mi
9:04:20 h Crosby, Robert *SC  Overall: 17 M: 15 Cat M40: 2
07.-08.04.2001 Umstead Endurance Run 100 Miles (USA) 100mi
27:34:04 h Crosby, Robert *SC  Overall: 27 M: 23 Cat M40: 6
06.01.2001 Salem Lakeshore Frosty Fifty (USA) 50km
4:23:41 h Crosby, Robert *Summerville, SC  Overall: 17 M: 14 Cat M40: 3
2000 6 Events, 336.794 km  (More)
01.07.2000 Big Butt 50 km (USA) 50km
5:24:31 h Crosby, Robert *SC  Overall: 20 M: 18 Cat M40: 7
17.06.2000 Laurel Valley 35 Miles (USA) 35mi
9:23:22 h Crosby, Robert *SC  Overall: 28 M: 26 Cat M40: 3
08.-09.04.2000 Umstead Endurance Run 50 Miles (USA) 50mi
11:16:10 h Crosby, Robert *SC  Overall: 49 M: 46 Cat M40: 8
25.03.2000 Qu'est-ce que c'est? 50 Km Run (USA) 50km
4:26:10 h Crosby, Robert   Overall: 2 M: 2 Cat M40: 2
12.03.2000 Crowders Mountain 50K (USA) 50km
5:48:28 h Crosby, Robert *SC  Overall: 11 M: 10 Cat M40: 4
08.01.2000 Salem Lakeshore Frosty Fifty (USA) 50km
4:44:48 h Crosby, Robert *Summerville, SC  Overall: 18 M: 17 Cat M40: 4
1999 3 Events, 186.794 km  (More)
04.09.1999 Landsford Canal 50 km (USA) 50km
5:02:41 h Crosby, Robert *SC  Overall: 11 M: 11 Cat M40: 5
19.06.1999 Laurel Valley 35 Miles (USA) 35mi
9:10:53 h Crosby, Robert *SC  Overall: 15 M: 14 Cat M40: 1
10.-11.04.1999 Umstead Endurance Run 50 Miles (USA) 50mi
10:12:20 h Crosby, Robert *SC  Overall: 35 M: 33 Cat M40: 5
1998 1 Event, 50 km  (More)
05.09.1998 Landsford Canal 50 km (USA) 50km
4:54:57 h Crosby, Robert *SC  Overall: 7 M: 7 Cat M35: 1
1997 1 Event, 50 km  (More)
06.09.1997 Landsford Canal 50 km (USA) 50km
5:10:47 h Crosby, Robert   Overall: 14 M: 13 Cat M35: 2

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2025 2024 2023 2022 2021 2020 2019 2017 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997
100mi 30:59:23  
 
 
 
 
30:59:23
(518/151)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
12h 80.937  
 
 
 
 
80.937
(650/69)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
24h 132.442 82.321
(3633/599)
 
98.250
(3276/485)
 
 
 
132.442
(1816/226)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2020 2019 2017 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997
Landsford Canal 50 km 7                     5:48:08   6:18:48       4:53:11   5:17:20       5:02:41 4:54:57 5:10:47
Laurel Valley 35 Miles 5                                 8:57:40     9:02:12 9:04:20 9:23:22 9:10:53    
Derby 50k Ultra Run 5                       6:15:12   5:35:13     4:45:33 4:35:08 6:28:15            
Bethel Hill Moonlight Boogie 50 Miles 5         12:23:10   13:42:15 11:57:18                 9:16:28       9:32:20        
Umstead Endurance Run 100 Miles 5                                 22:54:39 26:51:47 29:24:59 29:01:16 27:34:04        
Big Butt 50 km 5             7:15:09                   4:59:43 4:57:21     5:16:14 5:24:31      
Delirium Ultra 24 Hour Run 4 82.321   98.250       132.442 64.373                                  
Umstead Endurance Run 50 Miles 4                           11:59:18   10:15:18           11:16:10 10:12:20    
Hinson Lake 24 Hour Ultra Classic 4                     83.170 90.509 88.063     73.386                  
Salem Lakeshore Frosty Fifty 3                                 4:22:36       4:23:41 4:44:48      
Uwharrie Mountain Run 3                               9:19:34 9:07:31   10:01:11            
Bronze Dragonfly 30 Hour Ultra 2   85.922 56.327                                            
Sandhills Trail & Ultra Festival 30 Hour Run 2 87.306 48.280                                              
Qu'est-ce que c'est? 50 Km Run 2                                     4:55:10     4:26:10      
Dark Horse 30 Hour Ultra Run 2       126.172 126.172                                        
Retreat Repeat Run 2     50.457 54.717                                          
Mohican Trail 100 Mile 2                                   29:09:29   29:41:53