- Climbing per km
- 52.1 m/km
- Ascent
- 2,187 m
- Descent
- 2,188 m
- Net elevation
- -1 m
- Max absolute grade
- 54.7%
As of
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The most climbing per km relays, ranked from trusted raw-elevation route profiles across 65 qualifying races.
Ranking current as ofSljemenski Maraton (Zagreb) leads this ranking on climbing per km (52.1 m/km).
Compare Sljemenski Maraton (Zagreb) vs Tenerife Bluetrail by UTMB
| # | Race | Climbing per km | Ascent | Descent | Net elevation | Max absolute grade | As of |
|---|---|---|---|---|---|---|---|
| 1 | Sljemenski Maraton (Zagreb) Relay - croatia | 52.1 m/km | 2,187 m | 2,188 m | -1 m | 54.7% | |
| 2 | Tenerife Bluetrail by UTMB Relay - spain | 51.8 m/km | 2,437 m | 3,185 m | -748 m | 70.4% | |
| 3 | Unicaja Ultra Sierra Nevada Relay - spain | 39.5 m/km | 3,953 m | 2,529 m | 1,423 m | 373.4% | |
| 4 | Foot Levelers Blue Ridge Marathon Relay - virginia | 36.1 m/km | 1,523 m | 1,523 m | 0 m | 92.0% | |
| 5 | Endurancelife Classic Quarter (Cornwall Coastal Ultra) Relay - south-west | 27.1 m/km | 1,916 m | 1,884 m | 31 m | 45.0% | |
| 6 | Tecumseh Trail Marathon (Tecumseh Trail Challenge), Nashville Indiana Relay - indiana | 23.9 m/km | 1,196 m | 1,195 m | 0 m | 24.5% | |
| 7 | Highland Fling Race (Milngavie) Relay - scotland | 22.8 m/km | 1,939 m | 1,758 m | 181 m | 29.5% | |
| 8 | Queen Bee Half Marathon (Cincinnati) Relay - ohio | 22.7 m/km | 146 m | 164 m | -17 m | 16.8% | |
| 9 | Adamant Half Marathon Relay - vermont | 21.8 m/km | 459 m | 472 m | -13 m | 15.6% | |
| 10 | NipMuck Trail Marathon Relay - connecticut | 20.7 m/km | 878 m | 863 m | 15 m | 29.4% | |
| 11 | Columbia Gorge Marathon Relay - oregon | 20.6 m/km | 434 m | 434 m | 0 m | 25.6% | |
| 12 | Telekom Vivicittá (Budapest) Relay - hungary | 19.0 m/km | 114 m | 113 m | 1 m | 14.3% | |
| 13 | Spokane River Run Relay - washington | 18.5 m/km | 925 m | 925 m | 0 m | 25.9% | |
| 14 | Fjordkraft Bergen City Marathon Relay - norway | 18.5 m/km | 389 m | 388 m | 1 m | 24.1% | |
| 15 | Haulin' Aspen Trail Race Relay - oregon | 17.7 m/km | 747 m | 780 m | -33 m | 19.7% | |
| 16 | Lake Tahoe Marathon Relay - nevada | 16.5 m/km | 1,912 m | 1,939 m | -27 m | 44.7% | |
| 17 | Reims Champagne Run Relay - france | 15.4 m/km | 1,343 m | 1,333 m | 9 m | 21.0% | |
| 18 | Vltava Run Relay - czechia | 13.9 m/km | 5,230 m | 6,136 m | -906 m | 25.9% | |
| 19 | Mount Desert Island Marathon, Half & Relay - maine | 12.5 m/km | 526 m | 527 m | -1 m | 18.7% | |
| 20 | Course de l'Escalade (Genève) Relay - switzerland | 11.8 m/km | 91 m | 96 m | -4 m | 10.9% | |
| 21 | Lean Horse Ultra Marathon Relay - south-dakota | 11.1 m/km | 1,791 m | 1,781 m | 10 m | 26.2% | |
| 22 | Cedar Rapids Marathon Relay - iowa | 10.8 m/km | 454 m | 455 m | -1 m | 15.8% | |
| 23 | Mankato Marathon Relay - minnesota | 10.0 m/km | 423 m | 484 m | -61 m | 20.3% | |
| 24 | Flying Pig Marathon Relay - ohio | 10.0 m/km | 424 m | 427 m | -4 m | 32.4% | |
| 25 | NN Ultrabalaton Relay - hungary | 9.9 m/km | 2,073 m | 2,074 m | -1 m | 25.0% | |
| 26 | Sparkassen-Phoenix-Halbmarathon Dortmund Relay - germany | 9.7 m/km | 205 m | 205 m | -1 m | 8.8% | |
| 27 | Rochester Regional Health Flower City Half Marathon Relay - new-york | 9.5 m/km | 200 m | 201 m | -0 m | 16.6% | |
| 28 | Mississippi Blues Marathon Relay - mississippi | 9.5 m/km | 401 m | 399 m | 2 m | 10.2% | |
| 29 | Maine Marathon (Portland) Relay - maine | 8.5 m/km | 357 m | 358 m | 0 m | 15.5% | |
| 30 | FirstEnergy Akron Marathon Relay - ohio | 8.3 m/km | 350 m | 355 m | -6 m | 13.8% | |
| 31 | Med City Marathon, presented by ActivePT (Rochester, MN) Relay - minnesota | 7.6 m/km | 319 m | 397 m | -78 m | 14.3% | |
| 32 | Milton Keynes Marathon Relay - south-east | 7.5 m/km | 318 m | 320 m | -2 m | 7.8% | |
| 33 | Marathon des Alpes-Maritimes Nice-Cannes Relay - france | 7.3 m/km | 308 m | 310 m | -2 m | 11.8% | |
| 34 | Büchl Éjszakai Félmaraton (Győr) Relay - hungary | 6.8 m/km | 144 m | 143 m | 1 m | 7.2% | |
| 35 | Capital City River Run Relay - michigan | 6.7 m/km | 140 m | 141 m | -1 m | 7.3% | |
| 36 | Rimi Riga Marathon Relay - latvia | 6.5 m/km | 273 m | 272 m | 1 m | 20.5% | |
| 37 | Kettle Moraine 100 Endurance Runs Relay - wisconsin | 6.4 m/km | 1,034 m | 1,034 m | -0 m | 16.3% | |
| 38 | Helsinki City Marathon Relay - finland | 5.4 m/km | 226 m | 220 m | 6 m | 8.3% | |
| 39 | Energa Gdańsk Maraton Relay - poland | 5.3 m/km | 224 m | 226 m | -1 m | 7.8% | |
| 40 | Greifenseelauf Uster Relay - switzerland | 5.1 m/km | 108 m | 90 m | 18 m | 7.8% | |
| 41 | NN Night Run Ostrava Relay - czechia | 5.1 m/km | 51 m | 54 m | -3 m | 4.9% | |
| 42 | Toulouse Métropole Run Experience Relay - france | 5.0 m/km | 209 m | 219 m | -10 m | 8.5% | |
| 43 | Mein Freiburg Marathon Relay - germany | 5.0 m/km | 105 m | 104 m | 1 m | 6.2% | |
| 44 | Red, White and Blue Half Marathon - Shreveport Relay - louisiana | 4.7 m/km | 61 m | 61 m | 0 m | 7.7% | |
| 45 | Stuttgart-Lauf Relay - germany | 4.7 m/km | 100 m | 100 m | -1 m | 9.8% | |
| 46 | Bari Med Marathon Relay - italy | 4.6 m/km | 97 m | 99 m | -3 m | 6.3% | |
| 47 | Marathon Vert Rennes Relay - france | 4.6 m/km | 192 m | 191 m | 1 m | 7.8% | |
| 48 | Mercy Health Glass City Marathon Relay - ohio | 4.6 m/km | 195 m | 191 m | 4 m | 6.9% | |
| 49 | SPAR Budapest Marathon Relay - hungary | 4.5 m/km | 188 m | 182 m | 5 m | 15.5% | |
| 50 | TBK Bank Quad Cities Marathon Relay - iowa | 4.3 m/km | 180 m | 185 m | -5 m | 9.0% | |
| 51 | Generali Genève Marathon Relay - switzerland | 4.3 m/km | 183 m | 236 m | -53 m | 9.0% | |
| 52 | Belfast City Marathon Relay - northern-ireland | 4.2 m/km | 177 m | 198 m | -22 m | 5.4% | |
| 53 | YMCA Harrisburg Marathon, Half, and Relay Presented by Enders Insurance - pennsylvania | 4.2 m/km | 176 m | 176 m | -0 m | 11.8% | |
| 54 | Haspa Marathon Hamburg Relay - germany | 3.7 m/km | 155 m | 155 m | 0 m | 5.5% | |
| 55 | DICK'S Sporting Goods Pittsburgh Marathon Relay - pennsylvania | 3.6 m/km | 154 m | 154 m | 0 m | 12.0% | |
| 56 | Wizz Air Milano Marathon Relay - italy | 3.4 m/km | 145 m | 136 m | 9 m | 6.2% | |
| 57 | Tirol läuft (Innsbruck) Relay - austria | 3.3 m/km | 50 m | 52 m | -2 m | 5.6% | |
| 58 | Run Rome The Marathon Relay - italy | 3.2 m/km | 135 m | 144 m | -9 m | 9.9% | |
| 59 | JSRC RunAPalooza (Asbury Park Half Marathon) Relay - new-jersey | 3.1 m/km | 130 m | 128 m | 2 m | 9.5% | |
| 60 | Palmetto Relay /200 (Columbia) - south-carolina | 3.1 m/km | 993 m | 1,106 m | -112 m | 16.1% | |
| 61 | Vienna City Marathon Relay - austria | 2.8 m/km | 118 m | 108 m | 11 m | 6.6% | |
| 62 | ZeroWind Romeo&Giulietta Run Half Marathon (Verona) Relay - italy | 2.6 m/km | 55 m | 42 m | 12 m | 7.3% | |
| 63 | Spurs Austin International Half (fka 3M Half Marathon) Relay - texas | 2.0 m/km | 42 m | 143 m | -101 m | 8.1% | |
| 64 | Mississippi River Marathon Relay - mississippi | 1.7 m/km | 36 m | 36 m | 0 m | 6.1% | |
| 65 | Daytona 100 Ultramarathon (Jacksonville Beach to Ponce Inlet) Relay - florida | 0.2 m/km | 39 m | 40 m | -1 m | 1.7% |
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65 qualifying races in this ranking; use the distance catalogue to search the full distance list. Scores are out of 100 when present; route, elevation and cost figures are shown in their natural units.
Races are ranked by Climbing per km. Score metrics use methodology scoring-methodology-v1.0. Elevation rankings use only trusted raw-elevation course profiles. A ranking is only published when at least five races qualify, so the table is never padded with thin data.
Sljemenski Maraton (Zagreb) Relay ranks first by climbing per km, from 65 qualifying races compared under our published methodology.