A 183 km (114 mile) mountain ultramarathon in the Lake District National Park starting and finishing in Coniston, with approximately 7,000 m of ascent. The route links thirteen Lakeland valleys via high passes, valley trails and sections of rough mountain terrain typical of the central fells. Elevation is gained through sustained climbs and long descents between valleys rather than short rolling hills. Underfoot conditions vary from stone-pitched paths and rocky trail to rough ground on higher sections, with extended exposed terrain on passes. The course is partially marked with checkpoints and aid stations positioned at intervals.

• Other races at the same event:
7 Valleys 110K (110 km)
5 Valleys 50K (58 km)
2 Valleys Trail (approx. 22 km)

A 58 km (36 mile) mountain ultramarathon in the Lake District forming part of the 13 Valleys event weekend, with approximately 2,303 m of ascent. The route links five Lakeland valleys using established mountain paths, high passes and rough upland terrain. Climbs are sustained with long descents between valleys, producing significant elevation gain for the distance. Surfaces include rocky trail, stone paths and uneven ground at higher elevations, with exposure possible on passes. The course is partially marked with checkpoints and aid stations positioned along the route.

• Other races at the same event:
13 Valleys 100 Mile (183 km)
7 Valleys 110K (110 km)
2 Valleys Trail (approx. 22 km)

A 110 km (68 mile) mountain ultramarathon in the Lake District linking seven valleys via high passes and remote upland terrain, with approximately 3,900 m of ascent. The course uses established mountain paths, valley trails and rough ground typical of central Lakeland terrain. Elevation is accumulated through sustained climbs and long descents between valleys rather than short undulation. Underfoot conditions vary from stone-pitched trail to rocky and uneven surfaces on higher ground, with exposed sections across passes. The route is marked with checkpoints and aid stations positioned throughout.

• Other races at the same event:
13 Valleys 100 Mile (183 km)
5 Valleys 50K (58 km)
2 Valleys Trail (approx. 22 km)

A 50 km (31 mile) ultramarathon in the Amber Valley area of Derbyshire with approximately 1,100 m of ascent. The route follows countryside trails, bridleways and rural paths across rolling terrain north of Derby, including woodland sections and open farmland. Elevation is gained through repeated climbs rather than sustained mountain ascents. Underfoot conditions vary between firm track, field paths and softer ground depending on weather. Course marking, navigation approach and aid station provision are defined by the organiser’s official event information.

A 161 km (100 mile) point-to-point ultramarathon from Goring-on-Thames to Henley-on-Thames following sections of the Thames Path and the Ridgeway, with approximately 1,500 m of ascent. The route combines riverside towpath, chalk trail and rural tracks across lowland terrain, with elevation gained gradually rather than through sustained climbs. Surfaces are predominantly firm and runnable, though chalk sections can become slippery in wet conditions. The course is fully marked with numerous aid stations positioned along the route in accordance with the organiser’s event structure.

A 50 km (31 mile) mountain ultramarathon starting and finishing in Nether Wasdale in the Lake District, with approximately 2,769 m of ascent. The route explores surrounding fells via steep climbs, high passes and rugged terrain characteristic of Wasdale. Underfoot conditions include rocky paths, rough trail and uneven ground on higher sections, with exposure possible on summits and ridgelines. Elevation is gained through sustained mountain ascents rather than gradual hills. Course marking, navigation requirements and aid station locations are defined by the organiser’s official event information.

A 50 km trail ultra in Surrey centred on Box Hill within the Surrey Hills Area of Outstanding Natural Beauty. The route uses woodland trails, chalk paths and established footpaths across the North Downs, including climbs onto and around Box Hill itself. Terrain consists of mixed trail with steep sections typical of the chalk escarpment landscape. The course is marked with aid stations positioned along the route.

A 161 km (100 mile) looped ultra starting and finishing at Goring-on-Thames using sections of the Thames Path and Ridgeway National Trail. The course follows riverside paths, chalk trails and rural tracks with approximately 1,500 m of ascent. Fully marked, with numerous aid stations throughout.

Other races at the same event weekend:
Autumn 100 , 161 km (100 miles)
Autumn 100 km , 100 km (62 miles)

An 80 km (50 mile) looped ultra in the Chiltern Hills starting and finishing at Goring-on-Thames. The route follows woodland trails, chalk escarpment paths and rural footpaths with around 1,700 m of ascent. Fully marked, with aid stations positioned around the course.

Other races at the same event weekend:
Chiltern Wonderland Trail Marathon , 42 km (26 miles)

A 161 km (100 mile) circular ultramarathon following the canal network known as the Cheshire Ring, starting and finishing in the Greater Manchester area, with approximately 345 m of ascent. The route uses towpaths along the Bridgewater, Macclesfield, Peak Forest, Ashton and Trent & Mersey canals, forming a continuous loop on lowland terrain. Elevation gain is minimal, with surfaces primarily compact gravel path and paved sections. Navigation is straightforward along the canal corridor. Checkpoints and aid stations are positioned around the circuit in accordance with organiser logistics.