Challenge
Cinnamon Challenge
Ski Challenge
Challenge Riccione
Banjul Challenge
TVR Tuscan Challenge
Challenge League
Mannequin-Challenge
RCK-Challenge
DARPA Grand Challenge
The Challenge – Die Herausforderung
Scottish League Challenge Cup
Ferrari Challenge
ALS Ice Bucket Challenge
Challenge Roth
USA Pro Challenge
EPCR Challenge Cup
Mountainbike-Challenge
OWL Challenge
Rennrodel-Challenge-Cup
Euro-Asia Masters Challenge
WWF Wrestling Challenge
Jonah Lomu Rugby Challenge
Chip’s Challenge
Victory Challenge
The Big Challenge
World Team Challenge
Wichtel Challenge
Mini Challenge Deutschland
Ferrari Challenge: Trofeo Pirelli
Rising Stars Challenge
Extra Challenge
Atlantic Challenge
IIHF Challenge Cup of Asia
CVB International Challenge
Challenge (Triathlon)
Red and White Challenge
HLA Challenge
Hot-Chip-Challenge
Challenge Bell 2004
Challenge Bell 2003
German Challenge powered by VcG
DARPA Urban Challenge 2007
Indian Challenge
CoupleChallenge – Das stärkste Team gewinnt
Challenge-Response-Authentifizierung
Showdown – Die Wüsten-Challenge
World Athletics Challenge
LRP-Offroad-Challenge
Challenge Bell 1995
Challenge Bell 2005
Challenge Bell 1998
Challenge Bell 2008
AEGON Nottingham Challenge 2011
Challenge Bell 2007
The Challenge – Eine echte Herausforderung
International Challenge of Champions
Challenge Bell 2006
DARPA Grand Challenge 2005
Strachan Challenge 1993 – Event 3
Challenge Bell 1997
Rennrodel-Challenge-Cup 2009/10
Challenge Bell 2012
Belgian Challenge
Rolex Transatlantic Challenge
Challenge Bell 2000
Challenge Bell 2001
Challenge Bell 1999
Challenge Bell 2002
Challenge Bell 1996
Hacking Challenge
IIHF Challenge Cup of Asia 2008
Challenge Bell 2010
Millennium Challenge Account
Challenge Bell 2009
947 Cycle Challenge
PDC Challenge Tour 2015
Dunlop World Challenge Tennis Tournament 2009
ATP Challenger Nottingham-2
REWE Team Challenge
World Champions v. Asian Stars Challenge 2004
LuK Challenge
Strachan Challenge 1993 – Event 2
Dunlop World Challenge Tennis Tournament 2012
Youngster Coast Challenge
PDC Challenge Tour 2023
PDC Challenge Tour 2020
Watersley
Strachan Challenge 1992 – Event 1
Challenge Bell 2011
Super Challenge
EuroHockey Nations Challenge
PDC Challenge Tour 2022
ATP Challenger Fürth
Fire Challenge
Canadian Open Player’s Challenge 1988
Challenge Regensburg
Dunlop World Challenge Tennis Tournament 2010
Mountain Bike Challenge
PDC Challenge Tour
PDC Challenge Tour 2021
Euro Ice Hockey Challenge
Fashionistas Safado – The Challenge
Challenge Bell 2013
PDC Challenge Tour 2014
Mad East Challenge 500
Rennrodel-Challenge-Cup 2008/09
IIHF Ice Hockey U20 Asia and Oceania Championship
Momo Challenge
Berkeley Tennis Club Women’s Challenge 2021
Blackout Challenge
Challenger
Velo Challenge
IIHF World Women’s Challenge
World U-17 Hockey Challenge
University Challenge
Strachan Challenge
AEGON Nottingham Challenge 2013
IIHF Women’s Challenge Cup of Asia 2014
AEGON Nottingham Challenge 2012
Fenkil Northern Red Sea Challenge
World U-17 Hockey Challenge 2011
Movin’ On
Charlie Charlie Challenge
Ironman 70.3 Kraichgau
ICC Cricket World Cup Challenge League 2024–2026
Challenge Heilbronn
Silverrudder Challenge
IIHF Women’s Challenge Cup of Asia 2011
Challenge Bell 2004/Qualifikation
Challenge Bell 2005/Qualifikation
PDC Challenge Tour 2024
Challenge-Cup
Challenge League 2022/23
World Team Challenge 2024
AEGON Nottingham Challenge 2014
Player’s Ltd. Challenge Canadian Open 1989
Bottle Cap Challenge
FIBA EuroCup Challenge
TV total Stock Car Crash Challenge
Challenge League 2012/13
Champions Challenge
Venice Challenge Save Cup 2015
Ironman Weymouth
Challenge Almere-Amsterdam
World Team Challenge 2023
Challenge Air
Salt and Ice Challenge
Rallisport Challenge
Bombardier Challenger 600
Lüderitz Speed Challenge
Challenge Cup 2006
Challenge League 2014/15
Die Beni Challenge
Player’s Ltd. Challenge Canadian Open 1990
Berkeley Tennis Club Women’s Challenge 2022
Challenge Cup
NBA All-Star Weekend Skills Challenge
Dragon Challenge
Dunlop World Challenge Tennis Tournament 2011/Herren
NWSL Challenge Cup
Challenge Tour 2003/04
Rallisport Challenge 2
Steel Challenge
IIHF Women’s Challenge Cup of Asia 2010
Challenge Tour 2001/02
Rennrodel-Challenge-Cup 2006/07
Winter Challenge
Challenge des Bains
Summer Challenge
Challenge League 2016/17
IIHF Women’s Challenge Cup of Asia 2012
Challenge Wanaka
Challenge Cup 1996
Challenge League 2011/12
Android Developer Challenge
Challenge League 2023/24
City Nature Challenge
Challenge Cup 2004
European Challenge
IIHF Women’s Challenge Cup of Asia 2017
Arosa Challenge
Blues Challenge
Challenge Records
IIHF Challenge Cup of Asia 2009
Challenge Cup 2010
Challenge Penticton
Challenge League 2009/10
German Blues Challenge
Challenge Cup 2011/12 (Männer)
Bonn Challenge
Bahrain International Challenge
Challenge Walchsee-Kaiserwinkl
PDC Challenge Tour 2017
Challenge Cup 2007
Sinebrychoff Challenge Cup
Challenge League 2010/11
Challenge Cup 2008
PDC Challenge Tour 2019
Challenge League 2024/25