5K, maybe

• Charity race
• 5K race, maybe
• 2K race, e.g.
• Charity race, e.g
• Outdoor charity event
• Race with no real losers
• Charity 2-K, e.g
• 2K, say

WordNet Word definitions in WordNet
n. a footrace run for fun (often including runners who are sponsored for a charity) [syn: fun run ]