Courses · IRONMAN · Tours, France

IRONMAN Tours Metropole bike course

The 2027 course · Powered by blamethecourse.com

179.6 km measured along the road and 509 m of climbing read off the ground, in 2 climbs.

Distance
179.6 km
Climbing
509 m
2.8 m per km
Climbs
2
Longest climb
1.5 km
averaging 2.9%, from km 124
Steepest climb
3.7%
average over 1.3 km, from km 89

Predict my bike split Your weight, your watts on each kind of road, road bike or TT bike: the course is already loaded, nothing to upload.

IRONMAN Tours Metropole elevation profile

Start and finishColoured by slope, as the profile is; road ridden both ways shows each way on its own side.OpenFreeMap (the map) and AWS Terrain Tiles (its relief) see the area shown, never your files · © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors; relief by Mapzen
30 m77 m124 m023466992115138161
Height is stretched to fit: 30 to 124 m over 179.6 km.
< −5%−5 to −3%−3 to −1%−1 to 1%1 to 3%3 to 5%> 5%

A model, not a measurement. What it can show depends on the numbers above — what you typed, and what your files recorded — and on assumptions this page states; anything it cannot stand behind says so rather than drawing a tidier line.

Road bike or TT bike?

95% of the IRONMAN Tours Metropole bike course is road where an aero position does most of its work: 170.4 km between −3% and +3%. 1.0 km (1%) climbs at 5% or more, where most riders sit up. What a TT bike is worth to you depends on your watts and how aero you are on each bike, so the page does not guess: ride it both ways in the predictor and compare the two.

Kind of roadHow muchUp
Steep, above 5% 1.0 km 70 m
Climbing, 3 to 5% 3.1 km 119 m
Rising, 1 to 3% 12.9 km 237 m
Flat, −1 to 1% 148.3 km —
Falling, −3 to −1% 9.2 km —
Descending, −5 to −3% 3.4 km —
Dropping, below −5% 1.8 km —

The same kinds of road the predictor asks about: there you set the watts you will hold and how you will sit on each.

The climbs of the IRONMAN Tours Metropole bike course

  1. Climb, 1.3 km at 3.7%from km 88.6 · 47 m up
  2. Climb, 1.5 km at 2.9%from km 123.6 · 43 m up

The road in the order you meet it

Each piece named by what the ground is: the climbs, the flats and the descents.

Piece of roadLengthSlopeRise
Flat, 88.6 km from km 0.088.6 km—2 m
Climb, 1.3 km at 3.7% from km 88.61.3 km3.7%47 m
Flat, 33.8 km from km 89.833.8 km——
Climb, 1.5 km at 2.9% from km 123.61.5 km2.9%43 m
Flat, 13.5 km from km 125.013.5 km—13 m
Descent, 1.3 km at 4.4% from km 138.61.3 km-4.4%—
Flat, 39.7 km from km 139.939.7 km—7 m

What bike split will you ride on the IRONMAN Tours Metropole bike course?

This page describes the road; how long it takes depends on who rides it. Set your weight, the watts you will hold on each kind of road and how you will sit, and the predictor answers with your bike split and the band around it, climb by climb.

Predict my bike split

How the road was measured

The length is measured along the mapped roads (OpenStreetMap), which all of the route followed, rather than along a GPS trace, which is longer or shorter than the road by however far its receiver wandered. The course file itself said 179.7 km, and a head unit measuring its own trace will read something close to that.

The climbing is read off a terrain model of the ground, averaged along the road, rather than off a barometer, which cannot tell a change in the weather from a hill. The file's own altimeter said 939 m, near enough the same road.

The course as described from the course IRONMAN published for 2027. watts & time is not connected with the event or its organisers; a course changes from year to year, so check the current one before you plan on it.

Questions

How long and how hilly is the IRONMAN Tours Metropole bike course?

179.6 km with 509 m of climbing (2.8 m per km), in 2 climbs. The distance is measured along the mapped roads (OpenStreetMap) rather than a GPS trace, and the climbing is read off a terrain model of the ground rather than a barometer, which drifts with the weather, so a head unit will often show slightly different figures.

Is the IRONMAN Tours Metropole bike course a course for a TT bike?

95% of it is road where an aero position does most of its work: 170.4 km between -3% and +3%. 1 km (1%) climbs at 5% or more, where most riders sit up. What a TT bike is worth to you depends on your watts and how aero you are on each bike: ride both in the predictor and compare the two.

What is the hardest climb on the IRONMAN Tours Metropole bike course?

Climb, 1.3 km at 3.7%, from km 88.6: the most climbing in one go, 47 m.

Where are the climbs on the IRONMAN Tours Metropole bike course?

In the order you meet them: Climb, 1.3 km at 3.7% from km 88.6; Climb, 1.5 km at 2.9% from km 123.6.

What bike split can I expect on the IRONMAN Tours Metropole bike course?

That depends on you, so this page does not guess: open the course in the predictor. Set your weight, the watts you will hold on each kind of road and how you will sit, on a road bike or a TT bike, and it answers with your bike split and the band around it, climb by climb. Nothing to upload: the course is already there.