Streak · 7 days+185 XP
10K in a Week
Walk or jog at an easy pace until your total for the week reaches 10 km. Check in each day with your distance.
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Fitness · Facts & stats · iChallenge network
The 10K Challenge
Daily facts and stats about 10K races, distance running and training basics, plus real challenges to put them to work.
Warm-up questionNot ranked · tap an answer
A marathon is roughly how many 10Ks long?
A marathon is 42.195 km, about 4.2 times 10 km.
Level1Rookie
XPPlay a round to earn XP
Streak0days
LeagueBronzeweekly
Daily #18Resets at midnight UTC
Today's round
- 5 questions
- 20s each
- 0 played today
One ranked attempt per day. Practice as much as you like.
Challenges
Join one, log your days or post your proof. Finishing earns XP and the Finisher badge.
Proof+250 XP
Map a 10K Route
Plan a safe 10 km loop in your area using a free map tool. Post a screenshot link or short write-up.
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Streak · 14 days+220 XP
14-Day Daily Movement
Walk or jog at a comfortable pace for at least 20 minutes a day. Check in once a day.
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By the numbers
Live counts from 10KChallenge.com. All arena stats →
Facts in the pack12
Visitors, 30 days11
Leaderboard
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Badges
Earned on any arena, shown on your profile everywhere.
First RoundFinish your first daily round.
FlawlessAnswer every question in a round correctly.
LightningA perfect round in under 25 seconds.
On a RollPlay 3 days in a row.
Week WarriorPlay 7 days in a row.
UnbreakablePlay 30 days in a row.
ExplorerPlay daily rounds in 5 different arenas.
GlobetrotterPlay daily rounds in 25 different arenas.
PolymathPlay daily rounds in 5 different topics.
In the ArenaJoin your first challenge.
FinisherComplete a challenge.
RecruiterInvite a friend who finishes a round.
CaptainInvite 5 friends who finish a round.
PodiumFinish a day in an arena's top 3.
ChallengerReach level 10.
Profile SavedSave your progress with an email.
Save your progress
Add your email to keep your level, streak and badges if you switch devices, and carry them to every iChallenge arena. One email when you save; no spam.
Put a prize on a challenge
Fund a prize on 10KChallenge.com and your brand sits on the challenge card, the leaderboard and every finisher's share. Prizes only appear once they're funded, so players can trust what they see.
- Pick the challenge and the prize
- We review entries before a funded prize is awarded
- You get finisher and engagement numbers after it closes
Current sponsors
Questions
How do fitness challenges work?
Pick a challenge, check in each day, and play the daily round. Correct answers, streaks and finished challenges earn XP that moves you up the leaderboard.
Do I need equipment?
Most challenges are bodyweight or walk/run based. Each challenge card lists what you need.
How does the daily round work?
Everyone on this arena gets the same five questions each day, from easy to hard. You get one ranked attempt; practice rounds are unlimited.
How is my score calculated?
100 points per correct answer, up to 50 more for answering quickly, a combo multiplier for answers in a row, and 150 bonus points for a perfect round.
Is it free?
Yes. Playing, streaks, badges and leaderboards are free. Some challenges carry a sponsor-funded prize; the challenge card shows it when one is funded.