Date
Sat, 29 May 2027
Start
06:15
Venue
108 Martin Road, Ancaster, Ontario
Hamilton, Ontario
Countdown
May
The full hundred miles, run as eight laps of the same 20 km loop. You get to know every root by the end, and a sub-30 finish is a Western States ticket.
Key facts
01Finish under 30 hours to meet the published WSER qualifying standard
02Eight 20 km laps, about 520 m of climbing on each
03Team entries are ranked separately
Create a free training plan for the Sulphur Springs Trail Race 161 km
7-day free trial, no card required
The course
One lap, on repeat
Hamilton · one lap
Distance161km
Total climb520m
Start · finishOne lap · elevation
0 kmDrag map to rotate19.5 km
Weather
Late-May, Hamilton
23°CTypical high
12°CTypical low
1°CColdest in 20 years
48%Days with rain
Highs around 23°C and lows around 12°C, but it has dropped to 1°C. Rain on 48% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the Sulphur Springs Trail Race 161 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Sulphur Springs Trail Race 161 km plan targets
Typical sessions
161 km with 520 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Sulphur Springs Trail Race 161 km plan.
7-day free trial, no card required.
Other races at Sulphur Springs Trail Race
More events in May in Canada
Greystone Gravel GrinderExpected Early May 2027 · Emsdale→Scrappy Badger GravelExpected Early May 2027 · Baltimore→Grand Prix of Grand BeachExpected Early May 2027 · Grand Marais→Goodride GravelExpected Early May 2027 · Chilliwack→Harriers Elk/Beaver UltrasExpected Early May 2027 · Victoria→Spring Chicken RaceExpected Early May 2027 · Beachburg→
