Credits

The site is built on other people's work: open terrain models, decades of reanalysed weather, a map of the world drawn by volunteers, and photographs taken by runners and travellers. This is who they are.

Data, maps and type

WhatFromLicence
Terrain, EuropeSonny's LiDAR DTM of EuropeCC BY 4.0
Terrain, NetherlandsAHN, Actueel Hoogtebestand Nederland, via PDOKCC BY 4.0
Terrain, United StatesUSGS 3D Elevation Program, via OpenTopoDataPublic domain
Terrain, JapanGeospatial Information Authority of Japan (GSI)GSI terms of use, with attribution
Terrain, AustraliaGeoscience AustraliaCC BY 4.0
Terrain, New ZealandToitū Te Whenua Land Information New Zealand (LINZ)CC BY 4.0
Terrain, CanadaNatural Resources CanadaOpen Government Licence – Canada
WeatherERA5 reanalysis, Copernicus Climate Change Service, via the Open-Meteo archiveCopernicus licence, CC BY 4.0
Streets, bridges and tunnelsOpenStreetMap contributorsODbL
Map tilesOpenFreeMap, from OpenMapTiles and OpenStreetMapOpenMapTiles and ODbL
PhotographsUnsplash photographers, named belowUnsplash licence
IconsLucideISC
TypeLiterata and IBM Plex SansSIL Open Font Licence

Photographs

RacePhotographers, all on Unsplash
Amsterdam MarathonFrans Ruiter, Milad Alizadeh, Hung Tran, Lennart Schulz, Fer Troulik
Athens MarathonFotis Fotopoulos, Stephen Montagne, Kostas Vourou, Michal Vrba, Kameron Kincade, Nikos Giann
Auckland MarathonDaniel Wang, Sulthan Auliya, Dan Freeman, Andreia Costa, Josh Tere, Raquel Moss
Austin MarathonMitchell Kmetz, Justin Wallace, Drone Doggy, Dennis Lamberth, Daniel Romero
Barcelona MarathonKristina Skoreva, Tom Morbey, Zuoranyi, Jordi Vich Navarro, Shai Pal, Lazar Krstić
Berlin MarathonAnsgar Scheffold, Norbert Braun, Florian Wehde, Aron Marinelli, João Pedro Schmitz
Big Sur MarathonRodrigo Kammer, Nathan Dumlao, Vincent Y, Cristofer Maximilian, Michael Mongin
Boston MarathonIlse Orsel, Steve DiMatteo, Rackeem Borges, Sean Sweeney, Andrea Sun, Artem Sapegin
California International MarathonLeo_Visions, Zalman Grossbaum, Oscar Ochoa
Cape Town MarathonMarlin Clark, Niyo Niyonzima, Joshua Kettle, Peter Burdon, Matthias Mullie
Chicago MarathonRicky Beron, Alex Azabache, Raf Winterpacht, Jeff Brown, Ozzie Stern
Copenhagen MarathonKristijan Arsov, wen chen, Shuyi Liu, Nazym J., Ava Playle
Dublin MarathonGadiel Lazcano, Joshua S., Clément Bonnet, Morgan Lane, Jason Dent, Paul Macdonald
Frankfurt MarathonJahanzeb Ahsan, Julian, Frankfurt Photographer, Hanna Theresia Pitter, cmophoto.net, Noah Boyer
Gold Coast MarathonCity of Gold Coast, Peter Cover, Joseph Prospere
Hamburg MarathonNiklas Ohlrogge, Julia Solonina, Thomas Konings, Wolfgang Weiser, Holger Woizick, Yan Ots
Honolulu MarathonZetong Li, AussieActive, Walter Martin, Braden Wagner, Justin Shen
London MarathonCharles Postiaux, The Now Time, Ace Lucas, Daniil Korbut, Benjamin Davies, Matthew Pierce
Los Angeles MarathonSean Pierce, Gerson Repreza, Tim Cheung, Oxana Melis, Roberto Nickson, Meg von Haartman
Mumbai MarathonPrevin Samuel, Nishith Parikh, Drone Master, Zoshua Colah, Palak Pitroda
Naha MarathonRoméo A., Ramon Kagie
New York City MarathonAndy, Bernd Dittrich, Fernando Strabuli, Ana Itonishvili, Zoshua Colah, Brett Wharton
Osaka MarathonMykyta Voloshyn, Lilian Luk, explorecortex, Robert Bota, Mike Swigunski, Nomadic Julien
Prague MarathonAnthony Delanoix, ian kelsall, Léa, Denis Poltoradnev, waa towaw, Dmitry Goykolov
Queenstown MarathonPeter Luo, Tonia Kraakman, Denise Jans, Eddie Lau, K Soma
Rotterdam Marathonmicheile henderson, Photostore HK, Julienne Van Kempen, Ruben Hanssen, Amy Dekker, Desert Morocco Adventure
Stockholm MarathonAna Bórquez, Robert Eklund, Hanlin Sun, Tom Samuelsson, Adam Gavlák, Gabor Koszegi
Sydney MarathonJamie Davies, Leigh, Kailash Gyawali, boxiang Xiao, Seb Zurcher
Tokyo MarathonJean Vella, yomogi, Stefan Szankowski, Liam Burnett-Blue, pen_ash, noodle kimm
Toronto Waterfront MarathonBerkay Gumustekin, Rob Patterson, Venrick Azcueta, Ronin, Mark Ashford, Green Hedge Realty
Valencia MarathonLuca Albrecht, Giuseppe Buccola, Raúl Mermans García, Claudio Schwarz, Ludovico Ceroseis, Paula Fenollera
Vienna MarathonBernd Dittrich, Johannes Mändle, Mathis Mauprivez, Lok Kwan, Arno Senoner, Romain Malaunay
Zurich MarathonClaudio Schwarz, Henrique Ferreira, Bryan Dijkhuizen, Florian Schmid, B NW