Pune, India · Saturday, December 12, 2026

Fixed Distance 100K

SRT Ultra Marathon (Sinhagad-Rajgad-Torna)

52 days away

100 km Distance

2,250 m Climbing

8.4 Grit · Hardcore

18.5196° N, 73.8554° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 23 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.

Time limit 12 hours 7:12 min/km average. Tight. You are racing the clock from the start. Among the tightest 100K cut-offs we track. Measured against 226 races of the same distance. Cut-off calculator →

Field size ~107 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, December

Daytime high 27°C

Night low 13°C

Rainfall Dry — rain unlikely

Daylight 11 h 02 m of light

Regional 2001-2020 average for December — NASA POWER, grid elevation 636 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	50km	107	Som Bahadur Thami · 05:50:59	Summaya Limboo · 09:12:16
2024	50km	101	Som Bahadur Thami · 05:23:43	Rutuja Malvadkar · 08:13:56
2023	50km	126	Vishal Rajbhar · 06:57:55	Shilpa Phadke · 10:15:54
2022	53km	157	Hement Limbu · 05:38:06	Timtim Sharma · 08:19:07
2021	53km	208	Nakul Butta · 07:05:32	Chandrabhaga Santosh Kachare · 09:25:05
2020	53km	80	Sanjay Negi · 06:32:56	Shital Kolhe · 10:40:29
2019	50km	70	Sanjay Negi · 06:21:30	Nupur Singh · 07:33:09
2018	50km	47	Vishwas Gajanan Gaikwad · 06:29:54	Alexandra Moores · 08:07:17

The field grew 6% between 2024 (101) and 2025 (107). 6% of the 2025 field were women.

DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

terrain This is a rolling course. Expect fast, runnable sections where rhythm is key.
gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
nutrition For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

Gear for this race

Chosen for 100 km of trail with 2,250 m of ascent.

Trail Running Shoes 23 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
Hydration Vests Pole attachment and chest-strap stability on steep ground.
Trekking Poles 2,250 m of ascent to walk up.
Headlamps A 12 h limit puts you out there after dark.

Asics

Trabuco Max 3

★★★★★ 4.6

Asics

Trabuco Max 2

★★★★★ 4.7

Maurten

Gel 100

Hydrogel technology for 25g carbs per gel with minimal GI distress.

$3.5 ★★★★★ 4.7

Nathan

VaporKrar 12L

12L race vest co-designed with ultra champion Rob Krar, with insulated bladder pocket.

$170 ★★★★★ 4.6

LEKI

Ultratrail FX.One

Ultra-light carbon folding poles (135g each) designed for mountain ultra racing.

$200 ★★★★★ 4.6

Nitecore

UT32

Dual-beam trail running headlamp (1100 lumens) with spot and flood beams.

$100 ★★★★★ 4.5

All gear guides →

Overview

The SRT Ultra Marathon (Sinhagad-Rajgad-Torna) is a 100k trail race in Pune, India, scheduled for December 12, 2026. This race presents a substantial challenge with 2250m of elevation gain over 100km, which translates to 22.5m of climb per kilometer.

Runners face a time limit of 12 hours, which is tighter than 92% of 100k cut-offs, allowing for a pace of 7.2 minutes per kilometer. With 8 editions run since 2018, the most recent edition in 2025 saw 107 finishers. The field size is bigger than 73% of 100k fields, but smaller than 27%.

Similar races

Other 100K trail ultras, closest in distance first.