Chiltern Ultra 100k Checkpoints & Navigation

Signposts & route details

100k Maps
This PDF contains all annotated maps you will be supplied with for the 100k race.
Chiltern Way 100k Maps.pdf
Adobe Acrobat document [28.9 MB]

Some of the Markers are like this one.

Most signs are like this.

Sometimes there are white arrows on fences or trees through forest sections to identify the correct path.

Elevation profile of the entire 200km route. Only the final 100km of this chart is applicable.

Location of the 100k start

Little Hampden at the point where Chiltern Way crosses main road. Very limited space. Houses nearby - please be quiet.


Please get dropped off here or run from a suitable parking location as no real parking here at the green. We had local permission during the event.

Leg 1 navigation: 100k Race Start to checkpoint 1

First leg of 100k race
The route between the start and check point 1.
Leg distance is 15.7 miles.
GPS eXchange file [23.1 KB]

Check point 1 location

Distance into race: 15.7 miles.


Studham Villlage - Where Chiltern Way crosses Valley Road.


Leg 2 navigation: Checkpoint 1 to 2

Second leg of 100k race
The route between check point 1 and 2.
Leg distance is 15.4 miles.
GPS eXchange file [22.7 KB]

Check point 2 location

Distance into race: 31.1 miles.


Sharpenhoe Clappers Car Park - North of Streatley village.


Leg 3 navigation: Checkpoint 2 to 3

Third leg of 100k race
The route between check point 2 and 3.
Leg distance is 15 miles.
GPS eXchange file [20.0 KB]

Check point 3 location

Distance into race: 46.1 miles.


Peters Green - Where Chiltern Way crosses main road near small village green


Leg 4 navigation: Checkpoint 3 to finish

Fourth leg of 100k race
The route between check point 3 and finish.
Leg distance is 15.9 miles.
GPS eXchange file [19.7 KB]

Finish location

Distance into race: 62 miles (100k).


Felden Lodge, Hemel Hempstead, Hertfordshire HP3 0BL, UK. No public parking insite but parking at train station nearby as well as a bus station and town centre car parks.


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