Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Seyfarth, Terry   Submit Personal Website Send Link 
Club: Santa Clare 
Residence: CA
Year of birth: 1948 (Cat. german: W75)
Date of birth: 00.00.0000 (Cat. internat.: W75)
Nationality: USA USA United States
RunnerID: 268910
 

31 search results (25 Events, 2125.512 km).  (More)

1987 2 Events, 244.507 km  (More)
19.-20.09.1987 Megan's Run 24 Hour - 100mi Split (USA) 100mi
23:22:20 h Seyfarth, Terry *CA  Overall: 5 F: 1 Cat W35: 1
19.-20.09.1987 Megan's Run 24 Hour (USA) 24h
164.040 km Seyfarth, Terry *CA  Overall: 4 F: 1 Cat W35: 1
19.09.1987 Megan's Run 24 Hour - 100km Split (USA) 100km
13:08:34 h Seyfarth, Terry *CA  Overall: 6 F: 1 Cat W35: 1
19.09.1987 Megan's Run 24 Hour - 50mi Split (USA) 50mi
9:48:00 h Seyfarth, Terry *CA  Overall: 5 F: 1 Cat W35: 1
07.02.1987 Jed Smith Ultra Classic - 50 Mile Race (USA) 50mi
9:34:59 h Seyfarth, Terry   Overall: 37 F: 6 Cat W35: 4
1986 3 Events, 297.617 km  (More)
03.08.1986 Skyline 50k Endurance Run (USA) 50km
6:23:04 h Seyfarth, Terry   Overall: 73 F: 17 Cat W35: 2
13.04.1986 American River 50 Mile Endurance Run (USA) 50mi
12:00:53 h Seyfarth, Terry   Overall: 311 F: 49 Cat W35: 14
22.-23.03.1986 Redwood Empire 24 Hour Run - 100mi Split (USA) 100mi
22:59:04 h Seyfarth, Terry   Overall: 17 F: 4 Cat W35: 2
22.-23.03.1986 Redwood Empire 24 Hour Run (USA) 24h
167.150 km Seyfarth, Terry   Overall: 14 F: 4 Cat W35: 2
22.-23.03.1986 Redwood Empire 24 Hour Run - 100km Split (USA) 100km
12:28:00 h Seyfarth, Terry   Overall: 9 F: 4 Cat W35: 2
22.03.1986 Redwood Empire 24 Hour Run - 50mi Split (USA) 50mi
9:34:08 h Seyfarth, Terry   Overall: 21 F: 4 Cat W35: 2
1985 3 Events, 291.401 km  (More)
06.-07.07.1985 Western States 100 Mile Endurance Run (USA) 100mi
28:25:02 h Seyfarth, Terry   Overall: 132 F: 15 Cat W35: 6
11.05.1985 Quicksilver 50 km Endurance Run (USA) 50km
10:22:42 h Seyfarth, Terry   Overall: 23 F: 6 Cat W35: 2
09.02.1985 Jed Smith Ultra Classic - 50 Mile Race (USA) 50mi
8:01:05 h Seyfarth, Terry   Overall: 54 F: 3 Cat W35: 1
1984 10 Events, 812.183 km  (More)
20.10.1984 Coast Hills 50 Mile (USA) 50mi
9:20:49 h Seyfarth, Terry   Overall: 16 F: 3 Cat W35: 3
08.09.1984 Drake's Bay 50 Mile Run (USA) 50mi
12:51:00 h Seyfarth, Terry   Overall: 13 F: 1 Cat W35: 1
23.-24.06.1984 Western States 100 Mile Endurance Run (USA) 93.5mi
28:35:00 h Seyfarth, Terry   Overall: 229 F: 24 Cat W35: 5
13.05.1984 California 50 Mile Endurance Run (USA) 50mi
11:23:38 h Seyfarth, Terry   Overall: 92 F: 10 Cat W35: 1
12.05.1984 Quicksilver 50 Mile Endurance Run (USA) 50mi
10:11:25 h Seyfarth, Terry   Overall: 9 F: 2 Cat W35: 1
05.05.1984 Good Old Country 50 Km (USA) 50km
5:59:50 h Seyfarth, Terry   Overall: 28 F: 2 Cat W35: 1
15.04.1984 American River 50 Mile Endurance Run (USA) 50mi
10:02:40 h Seyfarth, Terry   Overall: 267 F: 24 Cat W35: 4
11.03.1984 Oregon TAC 50 Mile Championchip (USA) 50mi
8:45:30 h Seyfarth, Terry *CA  Overall: 33 F: 5 Cat W35: 1
11.02.1984 Jed Smith Ultra Classic - 50 Mile Race (USA) 50mi
8:31:12 h Seyfarth, Terry   Overall: 57 F: 4 Cat W35: 1
29.01.1984 Mudder Fell Six Hour (USA) 6h
48.441 km Seyfarth, Terry   Overall: 20 F: 4 Cat W35: 1
1983 4 Events, 268.87 km  (More)
05.11.1983 Challenge Cup 50 - 50 Mile (USA) 50mi
9:18:04 h Seyfarth, Terry   Overall: 15 F: 4 Cat W23: 2
27.08.1983 Two Bridges race (GBR) 36mi
6:01:20 h Seyfarth, Terry Santa Clare  Overall: 103 F: 3 Cat W23: 1
07.08.1983 Skyline 50k Endurance Run (USA) 50km
7:08:54 h Seyfarth, Terry   Overall: 160 F: 15 Cat W23: 8
17.04.1983 American River 50 Mile Endurance Run (USA) 50mi
9:51:33 h Seyfarth, Terry   Overall: 306 F: 35 Cat W23: 14
1982 3 Events, 210.934 km  (More)
06.11.1982 Challenge Cup 50 - 50 Mile (USA) 50mi
8:28:42 h Seyfarth, Terry   Overall: 21 F: 3 Cat W23: 2
01.08.1982 Skyline 50k Endurance Run (USA) 50km
5:35:44 h Seyfarth, Terry   Overall: 182 F: 9 Cat W23: 4
18.04.1982 American River 50 Mile Endurance Run (USA) 50mi
10:47:52 h Seyfarth, Terry   Overall: 249 F: 21 Cat W23: 8

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 1987 1986 1985 1984 1983 1982
50mi 8:01:05 9:34:59
  		9:34:08
  		8:01:05
  		8:31:12
  		 
 
100km 12:28:00 13:08:34
  		12:28:00
  		 
 
 
 
100mi 22:59:04 23:22:20
  		22:59:04
  		 
 
 
 
24h 167.150 164.040
  		167.150
  		 
 
 
 

Comparison table

Comparison of performances in races with multiple participations

   1987 1986 1985 1984 1983 1982
American River 50 Mile Endurance Run 4   12:00:53   10:02:40 9:51:33 10:47:52
Skyline 50k Endurance Run 3   6:23:04     7:08:54 5:35:44
Jed Smith Ultra Classic - 50 Mile Race 3 9:34:59   8:01:05 8:31:12    
Challenge Cup 50 - 50 Mile 2         9:18:04 8:28:42
Western States 100 Mile Endurance Run 2     28:25:02 28:35:00