Skip to content
Ultramarathon Database

Ancaster, Canada · Trail

Sulphur Springs Trail Race 2027

2026·2027

Saturday, May 29, 2027 at 5:45 a.m. Eastern

Registration is open.

Distances

100 Miles

Distance
100 mi (161 km)
Start
6:15 a.m. Eastern
Cutoff
30 hr

WSER 2028 qualifier (sub-30:00)

100K

Distance
100 km (62 mi)
Start
6:00 a.m. Eastern

Runs to the same 30-hour close as the 100 miles; the Western States qualifying standard is 18 hours. · WSER 2028 qualifier (sub-18:00)

50 Miles

Distance
50 mi (80 km)
Start
5:45 a.m. Eastern

Runs to the same close as the 100 miles, with the last lap started by 8:00 a.m. Sunday.

50K

Distance
50 km (31 mi)
Start
7:00 a.m. Eastern
Cutoff
14 hr

Every year

  • 2027May 29, 2027 · upcoming
  • 2026May 23, 2026 · completed
    100 Miles: Owen Lane 17:38:17 · Val Bauman 26:49:06; 100K: John Cole 8:56:17 · Karen Holland 9:56:32; 50 Miles: Will Gilmet 8:12:36 · Jessica Shao 10:00:02; 50K: Dylan Pust 3:24:52 · Dorothy Apedaile 4:51:39 · Zoey Kapusinski 5:32:43

More