Challenge, Ski Challenge, Cinnamon Challenge, TVR Tuscan Challenge, Mannequin-Challenge, RCK-Challenge, Challenge Riccione, Banjul Challenge, Scottish League Challenge Cup, Ferrari Challenge, ALS Ice Bucket Challenge, Challenge League, DARPA Grand Challenge, Challenge Roth, The Challenge – Die Herausforderung, Mountainbike-Challenge, Chip’s Challenge, USA Pro Challenge, EPCR Challenge Cup, Jonah Lomu Rugby Challenge, German Challenge (Golf), OWL Challenge, Rennrodel-Challenge-Cup, Euro-Asia Masters Challenge, Victory Challenge, WWF Wrestling Challenge, World Team Challenge, Extra Challenge, Challenge (Triathlon), Wichtel Challenge, Red and White Challenge, Rising Stars Challenge, Atlantic Challenge, The Big Challenge, IIHF Challenge Cup of Asia, Mini Challenge Deutschland, HLA Challenge, World Athletics Challenge, Ferrari Challenge: Trofeo Pirelli, Hot-Chip-Challenge, Showdown – Die Wüsten-Challenge

DARPA Urban Challenge 2007, CVB International Challenge, Challenge Bell 2003, CoupleChallenge – Das stärkste Team gewinnt, Challenge Bell 2004, Challenge Bell 2005, The Challenge – Eine echte Herausforderung, Challenge Bell 2006, Challenge Bell 2008, Challenge Bell 2007, AEGON Nottingham Challenge 2011, Indian Challenge, Hacking Challenge, Challenge Bell 1999, Challenge Bell 2001, Challenge Bell 1996, DARPA Grand Challenge 2005, Belgian Challenge, Challenge-Response-Authentifizierung, International Challenge of Champions, Challenge Bell 1998, Challenge Bell 1997, Challenge Bell 2002, Challenge Bell 2000, Rolex Transatlantic Challenge, LRP-Offroad-Challenge, Challenge Bell 1995, Challenge Bell 2010, Youngster Coast Challenge, Strachan Challenge 1993 – Event 3, 947 Cycle Challenge, ATP Challenger Nottingham-2, Challenge Bell 2012, Challenge Bell 2011, IIHF Challenge Cup of Asia 2008, Dunlop World Challenge Tennis Tournament 2010, Dunlop World Challenge Tennis Tournament 2009, LuK Challenge, Dunlop World Challenge Tennis Tournament 2012, Rennrodel-Challenge-Cup 2009/10, Fashionistas Safado – The Challenge, Strachan Challenge 1993 – Event 2, Millennium Challenge Account, Mountain Bike Challenge, Challenge Bell 2009, Strachan Challenge 1992 – Event 1, ATP Challenger Fürth, PDC Challenge Tour 2023, PDC Challenge Tour 2014, Super Challenge

Challenge, Ski Challenge, Cinnamon Challenge, TVR Tuscan Challenge, Mannequin-Challenge, RCK-Challenge, Challenge Riccione, Banjul Challenge, Scottish League Challenge Cup, Ferrari Challenge, ALS Ice Bucket Challenge, Challenge League, DARPA Grand Challenge, Challenge Roth, The Challenge – Die Herausforderung, Mountainbike-Challenge, Chip’s Challenge, USA Pro Challenge, EPCR Challenge Cup, Jonah Lomu Rugby Challenge, German Challenge (Golf), OWL Challenge, Rennrodel-Challenge-Cup, Euro-Asia Masters Challenge, Victory Challenge, WWF Wrestling Challenge, World Team Challenge, Extra Challenge, Challenge (Triathlon), Wichtel Challenge, Red and White Challenge, Rising Stars Challenge, Atlantic Challenge, The Big Challenge, IIHF Challenge Cup of Asia, Mini Challenge Deutschland, HLA Challenge, World Athletics Challenge, Ferrari Challenge: Trofeo Pirelli, Hot-Chip-Challenge, Showdown – Die Wüsten-Challenge, DARPA Urban Challenge 2007, CVB International Challenge, Challenge Bell 2003, CoupleChallenge – Das stärkste Team gewinnt, Challenge Bell 2004, Challenge Bell 2005, The Challenge – Eine echte Herausforderung, Challenge Bell 2006, Challenge Bell 2008, Challenge Bell 2007, AEGON Nottingham Challenge 2011, Indian Challenge, Hacking Challenge, Challenge Bell 1999, Challenge Bell 2001, Challenge Bell 1996, DARPA Grand Challenge 2005, Belgian Challenge, Challenge-Response-Authentifizierung, International Challenge of Champions, Challenge Bell 1998, Challenge Bell 1997, Challenge Bell 2002, Challenge Bell 2000, Rolex Transatlantic Challenge, LRP-Offroad-Challenge, Challenge Bell 1995, Challenge Bell 2010, Youngster Coast Challenge, Strachan Challenge 1993 – Event 3, 947 Cycle Challenge, ATP Challenger Nottingham-2, Challenge Bell 2012, Challenge Bell 2011, IIHF Challenge Cup of Asia 2008, Dunlop World Challenge Tennis Tournament 2010, Dunlop World Challenge Tennis Tournament 2009, LuK Challenge, Dunlop World Challenge Tennis Tournament 2012, Rennrodel-Challenge-Cup 2009/10, Fashionistas Safado – The Challenge, Strachan Challenge 1993 – Event 2, Millennium Challenge Account, Mountain Bike Challenge, Challenge Bell 2009, Strachan Challenge 1992 – Event 1, ATP Challenger Fürth, PDC Challenge Tour 2023, PDC Challenge Tour 2014, Super Challenge, PDC Challenge Tour 2020, PDC Challenge Tour 2024, REWE Team Challenge, World Champions v. Asian Stars Challenge 2004, PDC Challenge Tour 2022, PDC Challenge Tour 2015, Challenge Regensburg, PDC Challenge Tour 2025, Challenge Bell 2013, Challenger, PDC Challenge Tour 2021, PDC Challenge Tour, Euro Ice Hockey Challenge, IIHF Ice Hockey U20 Asia and Oceania Championship, Rennrodel-Challenge-Cup 2008/09, Blackout Challenge, Bombardier Challenger 600, Fire Challenge, World U-17 Hockey Challenge 2011, Berkeley Tennis Club Women’s Challenge 2021, Canadian Open Player’s Challenge 1988, Fenkil Northern Red Sea Challenge, IIHF Women’s Challenge Cup of Asia 2014, Velo Challenge, EuroHockey Nations Challenge, Watersley, AEGON Nottingham Challenge 2012, Mad East Challenge 500, Momo Challenge, Charlie Charlie Challenge, ICC Cricket World Cup Challenge League 2024–2026, Challenge Cup, Challenge League 2022/23, The Challenge, Challenge Bell 2004/Qualifikation, Challenge Bell 2005/Qualifikation, PDC Challenge Tour 2013, Challenge-Cup, Winter Challenge, Movin’ On, Challenge Air, AEGON Nottingham Challenge 2014, Strachan Challenge, IIHF Women’s Challenge Cup of Asia 2011, World U-17 Hockey Challenge, University Challenge, GT World Challenge Europe, AEGON Nottingham Challenge 2013, Rallisport Challenge, IIHF Women’s Challenge Cup of Asia 2010, TV total Stock Car Crash Challenge, FIBA EuroCup Challenge, Berkeley Tennis Club Women’s Challenge 2022, Player’s Ltd. Challenge Canadian Open 1989, Challenge Almere-Amsterdam, Ironman Weymouth, European Challenge, Salt and Ice Challenge, City Nature Challenge, Silverrudder Challenge