TCS Lidingöloppet 10K or 6 sjöar (Uppsala) 10K — which comes out ahead?

TCS Lidingöloppet 10K has the stronger available profile on flat grade share and course flatness.

Route comparison snapshot

TCS Lidingöloppet 10K

Mapped route
Held
Elevation profile
Held
course flatness
2.3% Favoured
flat grade share
36.0% Favoured
lower ascent
162 m
climbing density
16.2 m/km
net elevation
3 m
maximum grade
12.4%

6 sjöar (Uppsala) 10K

Mapped route
Held
Elevation profile
Held
course flatness
4.1%
flat grade share
30.8%
lower ascent
222 m
climbing density
21.5 m/km
net elevation
-9 m
maximum grade
26.1%
Head-to-head comparison
MetricTCS Lidingöloppet 10K6 sjöar (Uppsala) 10K
Flat grade share36.0%30.8%
GAP factor (% slower than flat)2.3%4.1%
Uphill share31.4%32.9%
Steep-up share7.3%14.0%
Downhill share32.6%36.3%
Total ascent (m)162 m222 m
Climbing density (m/km)16.2 m/km21.5 m/km
Longest climb length (m)700 m200 m
Longest climb gain (m)38 m22 m
Longest climb average grade5.5%10.8%
Total descent (m)159 m231 m
Net elevation (m)3 m-9 m
Max absolute grade12.4%26.1%
Start elevation (m)17 m53 m
Finish elevation (m)21 m45 m
Scenic score100/100Unavailable
Conditions89/100Unavailable

Only metrics available for at least one side are shown. A ✓ marks the better value for each metric (higher-is-better aware). Scores are out of 100 when available. Ascent, climbing density, max absolute grade and median finish describe course or field context and are not marked as better or worse.

Race facts that change the decision

Race facts comparison
FactTCS Lidingöloppet 10K6 sjöar (Uppsala) 10K
Schedule

Exact race date not confirmed. Event weekend starts 2026-09-25 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-08-15 (legacy event-level date).

LocationLidingö, SwedenFjällnora, Uppsala, Sweden
Actual distance10 km10.3 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
TerrainBeachBeach
SceneryParkland, Forest, Countryside, Desert, Island, Historic, Waterfront, CoastalCountryside, Coastal, Lakeside, Forest, Historic
AtmosphereFestival, Community, Scenic TourScenic Tour, Community, Destination
Total ascent162 m222 m
Climbing density16.2 m/km21.5 m/km
Total descent159 m231 m
Net elevation3 m-9 m
Max absolute grade12.4%26.1%
Flat grade share36.0%30.8%
GAP factor2.3%4.1%
Entry modelOpenOpen

Schedule

TCS Lidingöloppet 10K

Exact race date not confirmed. Event weekend starts 2026-09-25 (legacy event-level date).

6 sjöar (Uppsala) 10K

Exact race date not confirmed. Event weekend starts 2026-08-15 (legacy event-level date).

Location

TCS Lidingöloppet 10K
Lidingö, Sweden
6 sjöar (Uppsala) 10K
Fjällnora, Uppsala, Sweden

Actual distance

TCS Lidingöloppet 10K
10 km
6 sjöar (Uppsala) 10K
10.3 km

raceindex.org mapped route held

TCS Lidingöloppet 10K
Held
6 sjöar (Uppsala) 10K
Held

raceindex.org elevation profile held

TCS Lidingöloppet 10K
Held
6 sjöar (Uppsala) 10K
Held

Terrain

TCS Lidingöloppet 10K
Beach
6 sjöar (Uppsala) 10K
Beach

Scenery

TCS Lidingöloppet 10K
Parkland, Forest, Countryside, Desert, Island, Historic, Waterfront, Coastal
6 sjöar (Uppsala) 10K
Countryside, Coastal, Lakeside, Forest, Historic

Atmosphere

TCS Lidingöloppet 10K
Festival, Community, Scenic Tour
6 sjöar (Uppsala) 10K
Scenic Tour, Community, Destination

Total ascent

TCS Lidingöloppet 10K
162 m
6 sjöar (Uppsala) 10K
222 m

Climbing density

TCS Lidingöloppet 10K
16.2 m/km
6 sjöar (Uppsala) 10K
21.5 m/km

Total descent

TCS Lidingöloppet 10K
159 m
6 sjöar (Uppsala) 10K
231 m

Net elevation

TCS Lidingöloppet 10K
3 m
6 sjöar (Uppsala) 10K
-9 m

Max absolute grade

TCS Lidingöloppet 10K
12.4%
6 sjöar (Uppsala) 10K
26.1%

Flat grade share

TCS Lidingöloppet 10K
36.0%
6 sjöar (Uppsala) 10K
30.8%

GAP factor

TCS Lidingöloppet 10K
2.3%
6 sjöar (Uppsala) 10K
4.1%

Entry model

TCS Lidingöloppet 10K
Open
6 sjöar (Uppsala) 10K
Open

Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.

Common questions

Which is flatter, TCS Lidingöloppet 10K or 6 sjöar (Uppsala) 10K?

TCS Lidingöloppet 10K has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.

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