Comrades Marathon course

Photo: Chris Bloom (via Wikimedia Commons) · CC BY-SA 2.0

Ultra · Durban, ZA

Comrades Marathon

June 13, 2027Ultra1800 m

Comrades reaches its 100th edition in 2027 and sends us approximately 91 km down from Pietermaritzburg to Durban. The long descents shred quads and the 12-hour cutoff is enforced to the second. General entries use a September 9–22 ballot, the international fee is R4,500, and every entrant must post a sub-5:00 marathon by May 3. We would not mistake the Down Run for the easy version.

Better info coming — we're still verifying 4 fields on this race.

Why we'd pick it

  • The 1800 m climbing estimate is useful for planning, not a verified pacing number.
  • The ballot is closed for this edition.
  • Race day usually sits 7–21.8°C, about 8% chance of rain.

The course

The centenary edition is a Down Run of roughly 89 km from Pietermaritzburg to Durban. The route reverses the named Big Five hills, including Polly Shortts and Inchanga, but downhill does not mean easy: repeated descents batter quads long before the coast. The stored 1,800-meter gain remains an estimate until the final 2027 measurement is published, and the 12-hour cutoff is still the hard limit.

Difficulty and PR scores

Difficulty is the course and the conditions. The PR score is a separate read on a fast clock. Missing inputs are dropped and the other weights are rescaled. The method, with the weights.

Difficulty
41 / 100

Weight used: 60%. Need 40% before we print a number.

PR / BQ friendliness
Not scored

Weight used: 30%. Need 45% before we print a number.

Weather median for 2011–2025, race date ±7 days, 225 days, at Start (Pietermaritzburg / down run). Grid elevation 647 m.

No cited BQ rate for this race.

Input0–100What went in
G Gain—No trusted gain per km. Uncertain stored gain is not used.
A Altitude20.4647 m. 0 below 300 m, 100 at 2000 m. Source: open-meteo-grid.
H Heat75High 21.8°C, dew point 5.7°C. The hotter of the two bands is used.
W Wind152.09 m/s median. Bands: under 3 → 15, under 5 → 40, under 8 → 70, else 100.
S Surface15road. Road 15, mixed 45, gravel 70, trail 90.
T Cool temps25100 minus heat (75).
B BQ evidence—No cited BQ rate.

Stays around the race

These are area searches near the published start, finish, and course pins. TripRace may earn a commission if you book, at no extra cost to you. We are not naming a hotel.

  • Near the start — Durban start area
  • Near the finish — Pietermaritzburg finish

Open the stay searches

Official race site ↗

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Last reviewed 26 Aug 2026 · confirm details with the organizer.