Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Bollfrass, Alexander   Submit Personal Website Send Link 
Club: Princeton Ultra Trail Club 
Residence: North Carolina
Year of birth: 1984 (Cat. german: M40)
Date of birth: 06.02.1984 (Cat. internat.: M40)
Nationality: USA USA United States
RunnerID: 95397
 

15 search results (15 Events, 1349.116 km).  (More)

2023 1 Event, 80.467 km  (More)
28.01.2023 Arches Ultra 50 Mile Race (USA) 50mi
11:22:22 h Bollfrass, Alexander *Sanford, NC  Overall: 51 M: 43 Cat M35: 6
2021 2 Events, 165.762 km  (More)
06.11.2021 Deadman Peaks 53 Mile Trail Run (USA) 53mi
10:12:50 h Bollfrass, Alexander *Sanford, NC  Overall: 2 M: 2 Cat M35: 1
23.10.2021 Sean O'Brien 50 Mile Trail Race (USA) 50mi
9:23:46 h Bollfrass, Alexander *Sanford, NC  Overall: 3 M: 3 Cat M35: 1
2019 2 Events, 233 km  (More)
16.-18.08.2019 Swiss Alps 100 - 100mi (SUI) 160km
34:11:40 h Bollfrass, Alexander *North Carolina  Overall: 12 M: 11 Cat M35: 4
06.-07.07.2019 Trail Verbier St Bernard - La Traversée (SUI) 73km
15:03:33 h Bollfrass, Alexander   Overall: 185 M: 159 Cat M35: 30
2014 2 Events, 164.152 km  (More)
20.-21.09.2014 Virgil Crest 50 Mile Ultra (USA) 50mi
10:34:00 h Bollfrass, Alexander   Overall: 13 M: 13 Cat M23: 10
26.07.2014 Grand Mesa 50 Mile Trail Race (USA) 52mi
8:00:27 h Bollfrass, Alexander *Princeton, NJ  Overall: 1 M: 1 Cat M23: 1
2013 2 Events, 130.467 km  (More)
21.-22.09.2013 Virgil Crest 50 Mile Ultra (USA) 50mi
9:59:00 h Bollfrass, Alexander   Overall: 8 M: 8 Cat M23: 6
24.08.2013 Burning Man Ultramarathon (USA) 50km
4:10:19 h Bollfrass, Alexander   Overall: 3 M: 2 Cat M23: 2
2012 1 Event, 103.4 km  (More)
31.08.-02.09.2012 Ultra Trail Tour du Mont Blanc (UTMB) (FRA) 103.4km
15:23:01 h Bollfrass, Alexander Princeton Ultra Trail Club  Overall: 136 M: 123 Cat M23: 43
2011 2 Events, 260.934 km  (More)
24.09.2011 Ultra Race of Champions (UROC) 100K (USA) 100km
10:49:32 h Bollfrass, Alexander *Princeton, NJ  Overall: 13 M: 11 Cat M23: 8
06.-07.08.2011 Headlands Hundred 100 Mile Endurance Run (USA) 100mi
20:14:33 h Bollfrass, Alexander *Princeton, NJ  Overall: 2 M: 2 Cat M23: 2
2010 2 Events, 130.467 km  (More)
20.11.2010 JFK 50 Mile (USA) 50mi
6:54:00 h Bollfrass, Alexander *Washington, DC  Overall: 23 M: 23 Cat M23: 11
16.10.2010 Mountain Madness 50K (USA) 50km
6:04:41 h Bollfrass, Alexander *Princeton, NJ  Overall: 11 M: 11 Cat M23: 3
2009 1 Event, 80.467 km  (More)
21.11.2009 JFK 50 Mile (USA) 50mi
7:25:09 h Bollfrass, Alexander *Washington, DC  Overall: 41 M: 38 Cat M23: 19

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 2023 2021 2019 2014 2013 2012 2011 2010 2009

Comparison table

Comparison of performances in races with multiple participations

   2023 2021 2019 2014 2013 2012 2011 2010 2009
Virgil Crest 50 Mile Ultra 2       10:34:00 9:59:00        
JFK 50 Mile 2               6:54:00 7:25:09