• Marathon
  • 42.2 km
  • Rennes
  • Event dates
  • Open entry

Marathon Vert Rennes Marathon

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2026 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Modelled energy-cost change 0.3% versus flat · net elevation 1 m

Decision summary

Marathon Vert Rennes Marathon at a glance

Route ascent
192 m

Lower than 75% of comparable mapped races

Typical conditions
82/100

Historical race-date favourability, not a forecast

Evidence depth
40 verified facts

Stored GPS route

Quick answers

What runners ask first

Marathon Vert Rennes route map

raceindex.org has a GPS course file for Marathon Vert Rennes, so runners can inspect the route line on the map. Elevation charts and ascent figures appear only when that file includes usable elevation data.

How hilly is the Marathon Vert Rennes?

The Marathon Vert Rennes route has 192 m of ascent, 191 m of descent and an estimated 0.3% grade-adjusted pace penalty versus a flat route.

Where does the Marathon Vert Rennes route go?

The Marathon Vert Rennes route starts at Mail François Mitterrand, Rennes and finishes at Esplanade Charles de Gaulle, Rennes. Underfoot, expect 100% urban tarmac through Rennes city streets. It passes Mail François Mitterrand, Place de la République, Quais de la Vilaine, Parc du Thabor and Esplanade Charles de Gaulle.

What should runners know on race day for the Marathon Vert Rennes?

Multiple entertainment and music stations along the marathon route. 9. 13 pace groups from 2h20 to 4h30 positioned across the starting corrals.

Race character

Scenery

  • City
  • Historic
  • Riverside

Atmosphere

  • Big City
  • Festival
  • Community

Terrain

  • Road
Elevation character
Gently Rolling
Technicality
Non Technical
Source-stated ascent
110 m

The stored route produces 192 m of ascent, while a source states 110 m. GPS sampling and elevation models can produce different totals, so both are labelled rather than combined.

Entry, logistics and records

Records and field

Men's course record
2:08:05 (Felix Kiprotich)
Women's course record
2:26:51 (Viola Jelagat)
Field size
5,500
Field cap
5,500

Entry requirements

Entry status
Open entry: The held registration model is open entry and this edition is not marked sold out.

Race day logistics

Aid stations
9
Pacers
13 pace groups from 2h20 to 4h30 positioned across the starting corrals.
On-course music
Multiple entertainment and music stations along the marathon route.

Access and course status

Start
Mail François Mitterrand, Rennes
Finish
Esplanade Charles de Gaulle, Rennes

Course facts

Course type
Laps
Surface
100% urban tarmac through Rennes city streets
Landmarks
Mail François Mitterrand, Place de la République, Quais de la Vilaine, Parc du Thabor, Esplanade Charles de Gaulle
Notable features
  • Eco-themed marathon: for every 2 km covered by participants, one tree is planted (partnered with the Yves Rocher Foundation)
  • over 1.7 million trees planted across its history
  • Run over two loops of the same urban circuit
  • FFA International Gold Label (Label Or) certified
  • also incorporates the Brittany Championship
  • Aid stations at km 5, 10, 17, 20, 25, 30, 35 and 39

How hilly is the Marathon Vert Rennes Marathon?

86%8%
  • Steep descent 0%
  • Descent 6%
  • Flat 86%
  • Climb 8%
  • Steep climb 0%
Total ascent
192 m
Net elevation
+1 m
GAP factor
0.3%
Longest climb
260 m at 4.3%
Gradient mix and ascent are derived from the course geometry under our published normalisation, not taken from organiser marketing.

What are typical race-day conditions?

  • 13°CTypical temperature
  • 19 kphTypical wind
  • 3 mmTypical rainfall
  • 82Favourability /100
Typical conditions for the race date and locality, warmer than the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.

More race details

Is the Marathon Vert Rennes flat?

Its normalised GAP factor is 0.3% slower than a flat course, with about 192 m of total ascent.