| Dossard | Etat du dossier | Nom | Epreuve | Club |
|---|---|---|---|---|
| 39100 | Complet | Jeremy COLARD | Trail 39 km | - |
| 63 | Complet | Marie COLAS | Ultra trail 90 km | - |
| 64 | Complet | Frederic COLET | Ultra trail 90 km | - |
| 23105 | Complet | Olivier COLIN | Trail 23 km | - |
| 39469 | Complet | Theo COLIN | Trail 39 km | - |
| 65 | Complet | VALENTIN COLLET | Ultra trail 90 km | CAEN ATHLETIC CLUB* |
| 39101 | Complet | julien COLLETTE | Trail 39 km | - |
| 8100 | Complet | Antoine COLLIGNON | Trail 8 km | - |
| 8101 | Complet | Perrine COLLIGNON-BORGET | Trail 8 km | - |
| 39102 | Complet | Nicolas COLSON | Trail 39 km | - |
| 13097 | Complet | Delphine CÔME | Trail 13 km | - |
| 613 | Complet | Kevin COME | Défi long (17+39 km) | - |
| 8102 | Complet | Christian COMMENGES | Trail 8 km | - |
| 13098 | Complet | Alois COMMUNAUX | Trail 13 km | - |
| 8103 | Complet | Jerome COMPAS | Trail 8 km | - |
| 66 | Complet | Laurent CONFOURIER | Ultra trail 90 km | - |
| 39103 | Complet | Olivier CONTREL | Trail 39 km | - |
| 23106 | Complet | Cassiopée COPARD | Trail 23 km | - |
| 13099 | Complet | Loris COQUEREL | Trail 13 km | - |
| 67 | Complet | Flavien COQUOIN | Ultra trail 90 km | S/L AS QUERQUEVILLE |
| 23107 | Complet | Blaise CORBERY | Trail 23 km | CAEN ATHLETIC CLUB* |
| 68 | Complet | Clément CORDIER | Ultra trail 90 km | - |
| 39104 | Complet | Loïc CORDON | Trail 39 km | - |
| 17082 | Complet | Antoine CORDON ROS | Trail 17 km Nocturne | - |
| 17083 | Complet | Manuel CORDON ROS | Trail 17 km Nocturne | - |
| 39105 | Complet | Benjamin CORNU | Trail 39 km | - |
| 518 | Complet | Emmanuel CORNU | Défi court (17+23 km) | - |
| 13100 | Complet | Patrick CORVEE | Trail 13 km | - |
| 8104 | Complet | Samuel COSTENTIN | Trail 8 km | - |
| 39106 | Complet | Antoine COTTEBRUNE | Trail 39 km | - |