Finse Challenge
Challenge Tour
Tsjechisch Challenge Open
Moskou Challenge
F355 Challenge
Formby Hall Challenge
Wales Challenge
English Challenge
Scottish Challenge
Champions Challenge
Sun City Challenge
Norton Challenge P86
Norwegian Challenge
Challenge Sprint Pro
World Challenge (golf)
USA Pro Challenge
Challenge-Brownsville
Polar Challenge
Estoril Challenge
Dutch Challenge Open
Challenge of Ireland
Challenge League
Spaans Challenge Open
Nedbank Golf Challenge
Ice Bucket Challenge
Challenge Cup (Newfoundland en Labrador)
Watersley Ladies Challenge
Bad Griesbach Challenge Tour
Slovakia Challenge 2014
Challenge response-authenticatie
Allianz Challenge de France
IAAF Hammer Throw Challenge
Oceânico Group Pro-Am Challenge
F430 Challenge
CEV Challenge Cup (vrouwen)
Italian Challenge
CEV Challenge Cup (mannen)
Charlie Charlie Challenge
USA Pro Challenge 2014
IAAF World Combined Events Challenge
Challenge-handshake authentication protocol
Azerbaijan Challenge Open 2014
Challenge Mallorca
Dutch Beer Challenge
Challenge Trophy
Bandai Golf: Challenge Pebble Beach
Mini Challenge
IAAF World Challenge
The Challenge
World Solar Challenge
LuK Challenge Chrono
Bad Griesbach Challenge Tour 2014
Europese Challenge Tour 1999
Champions Challenge (hockey)
Challenge de Madrid
Beijing World Challenge
USA Pro Cycling Challenge 2013
EuroCup Challenge
Challenge Cup
AFC Challenge League
Europese Challenge Tour 2011
Champions Challenge mannen 2001
Turkish Airlines Challenge
Challenge Tour Championship
A2 Racer: World Challenge
Global Green Challenge
Challenge Aero
IPB Challenge
Europese Challenge Tour 2014
Teen Challenge
Champions Challenge mannen 2003
Champions Challenge vrouwen 2002
World Challenge
Champions Challenge mannen 2005
Dragon Challenge
Bergson Winter Challenge
Champions Challenge mannen 2012
Challenge Sprint Pro 2011
Wendy's Charity Challenge
USA Pro Challenge 2015
Vodafone Challenge
Champions Challenge II (hockey)
Is Molas Challenge
World Solar Challenge 2007
Fenkil Northern Red Sea Challenge
Bio Challenge
Graceland Challenge
Dutch Beer Challenge 2016
World Solar Challenge 2009
Gujarat Kensville Challenge
AFC Challenge Cup 2012 (kwalificatie)
Sun International Challenge
AFC Challenge Cup
World Solar Challenge 2011
Champions Challenge vrouwen 2003
Intercontinental Rally Challenge in 2008
Challenge Records
Europese Challenge Tour 2010
Northern Ireland Open (golf)
Europese Challenge Tour 2013
Tsjechisch Challenge Open 2013
CEV Challenge Cup
White van man challenge
Aziatische Formule Renault Challenge
Challenge Mallorca 2011
Scottish League Challenge Cup
Russian Challenge Cup
Chip's Challenge
Super Sport Challenge
Dutch Beer Challenge 2018
Europese Challenge Tour 1995
Champions Challenge vrouwen 2012
Europese Challenge Tour 2012
Champions Challenge vrouwen 2005
Radio Algoa Challenge
Dutch Beer Challenge 2021
Dutch Beer Challenge 2019
Challenge Trophy 1967
Dutch Supercar Challenge
Plaza Challenge
Europese Challenge Tour 1994
Postbank Challenge
NHL Open Ice: 2 on 2 Challenge
Dutch Beer Challenge 2022
AFC Challenge Cup 2010 (kwalificatie)
International Documentary Challenge
Challenge de Catalunya
Intercontinental Rally Challenge in 2007
Pilsen Golf Challenge
Intercontinental Rally Challenge in 2009
International Rally Challenge in 2006
Challenge Chargeurs
Swiss Challenge 2013
Europese Challenge Tour 1993
Nedbank Golf Challenge 2012
Challenge Sprint Pro 2014
Women's Challenge
Dutch Beer Challenge 2017
Challenge Sprint Pro 2013
Europese Challenge Tour 1991
Lunar Lander Challenge
National Film Challenge
Steel Challenge
Challenge Trophy 1973
Self Driving Challenge
Intercontinental Rally Challenge in 2010
Sun Boardwalk Golf Challenge
Challenge de Catalunya 2014
Dutch Beer Challenge 2023
Challenge Mallorca 2004
World Solar Challenge 2013
Challenge Mallorca 2006
City Nature Challenge
Champions Challenge mannen 2011
Le Vaudreuil Golf Challenge
Ferrari 458 Challenge
Ronde van Spanje voor vrouwen
Ladies Norwegian Challenge
Intercontinental Rally Challenge
Over de streep
World Solar Challenge 2015
Dubliner Challenge
Challenge Trophy 1974
Reflexity: Pinball Challenge
Intercontinental Rally Challenge in 2012
Swiss Challenge 2014
Credit Suisse Challenge
Nashua Wild Coast Sun Challenge
Challenge Sprint Pro 2012
Europese Challenge Tour 1990
Champions Challenge II mannen 2011
Wild Waves Golf Challenge
Intercontinental Rally Challenge in 2011
Scottish Challenge 2014
WPGA International Challenge
Challenge of Tutankhamon
Finnish Challenge 2012
AFC Challenge Cup 2008 (kwalificatie)
Challenge Desgrange-Colombo 1958
Doc Salbe PGA European Challenge
Challenge League 2019/20
AFC Challenge Cup 2014 (kwalificatie)
Saker Sportscar Challenge
Volvo Cross Country Challenge
Challenge Trophy 1975
Northern Ireland Challenge
Champions Challenge II vrouwen 2011
Challenge Trophy 1977
Challenge Mallorca 2007
Europese Challenge Tour 2007
Challenge Roth
Challenge Tour Grand Final
Europese Challenge Tour 2009
Dutch Beer Challenge 2015
Norwegian Challenge 2012
EHF European Cup
Europese Challenge Tour 1992
Europese Challenge Tour 2008
Dutch Beer Challenge 2024
Challenge Desgrange-Colombo 1953