Trail · 100K

Sulphur Springs


Ancaster, ON, Canada

WSER Qualifier

Sulphur Springs is a trail race of 62 miles (100 km) in Ancaster, Ontario, Canada. The next edition is on Saturday, May 29, 2027. The race gives its climbing as 1,276 ft (389 m). It starts at 853 ft (260 m) above sea level. Its high point is 901 ft (274 m). The course finishes where it starts. It's a Western States 100 qualifier. Registration is open to all.

There are 9 other upcoming 50-mile and 100K races in Canada. Sulphur Springs climbs about 21 ft a mile (4 m per km), flatter than 100% of the 119 50-mile and 100K races listed with their climbing.

12.4miDistance
1,276ftClimbing

The course

12.4miMeasured distance
—Aid stations
1,276ftMeasured climb
1,276ftDescent
901ftHigh point
397ftLow point

Questions about Sulphur Springs

When is Sulphur Springs 2027?

Sulphur Springs 2027 is on Saturday, May 29, 2027.

Where is Sulphur Springs?

Sulphur Springs is held in Ancaster, Ontario, Canada.

How long is Sulphur Springs?

Sulphur Springs is 62 miles (100 km); its course file measures 12.4 miles.

How much elevation gain does Sulphur Springs have?

Sulphur Springs has 1,276 ft (389 m) of elevation gain, as the race states it.

Is Sulphur Springs a Western States qualifier?

Yes. Sulphur Springs is on the Western States 100's list of qualifying races. Check wser.org for the qualifying standard and years.

How do you get into Sulphur Springs?

Sulphur Springs has open registration.

Where can I see the Sulphur Springs elevation profile and aid station cutoffs?

runfarwhere has Sulphur Springs's course file. The outline, distance and climbing are free on its page; the elevation profile, aid stations with cutoffs and the GPX file are part of runfarwhere Premium.

How hilly is Sulphur Springs?

Sulphur Springs climbs about 21 ft a mile (4 m per km), flatter than 100% of the 119 50-mile and 100K races listed with their climbing.

What other 50-mile and 100K races are there in Canada?

Other upcoming 50-mile and 100K races in Canada include Caledon Crusher (April 10, 2027), Sulphur Springs (May 29, 2027) and Fat Dog 120 (August 6, 2027).

Other races in Canada

Every race in Canada

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