Runners, earn back your race entry fee by referring your friends. You could end up running for FREE!

2025 Holland Haven Marathon Referrals - Use your unique code to refer 3 of your friends to run the race with you.

Full Marathon: Referral Refunds - After runner #3 registers based on the referral code, the refund amount is $20 - After that, $20 for every 3rd runner using the referral code 

Half Marathon: Referral Refunds - After runner #3 registers based on the referral code, the refund amount is $15 - After that, $15 for every 3rd runner using the referral code 

8K: Referral Refunds - After runner #3 registers based on the referral code, the refund amount is $10 - After that, $10 for every 3rd runner using the referral code 

Each runner’s Facebook and Twitter share links on the registration confirmation page will be updated to include a referral code that will credit the registered participant as the referrer. The registration confirmation email will also contain a unique link that the registrant can share to gain referral credits. Registered runners can share their code with everyone and earn back money paid toward their registration fees.