| Etat du dossier | Nom | Epreuve | Club |
|---|---|---|---|
| Complet | Nathalie ROGER | Course 5 km | - |
| Complet | Simon ROGER | Course 10 km | - |
| Complet | Sylvie ROGER | Course 5 km | - |
| Complet | Anthony ROMERO | Course 21.100 km | - |
| Complet | Valentin ROMERO | Pack Courses 21 + 10 + 5 km | COLISERVICE SPORT |
| Complet | Virgil ROTROU | Course 10 km | - |
| Complet | Lucile ROUHIER | Randonnée 8 km | - |
| Incomplet | Laura ROULAND | Course 5 km | - |
| Complet | Quentin ROULLAND | Course 10 km | - |
| Complet | Nathan ROUSEE | Course 5 km | - |
| Complet | Joseph ROUSSEAUX | Course 10 km | - |
| Complet | Vanessa ROUTIER | Course 10 km | - |
| Incomplet | Léa ROUZEAUD | Course 5 km | - |
| Complet | Christian ROYER | Course 10 km | - |
| Complet | Matis RUCKERT | Course 10 km | - |
| Complet | Guillaume RUEL | Course 21.100 km | S/L STADE SAINT-LO |
| Complet | Guillaume RUEL | Course 10 km | S/L STADE SAINT-LO |
| Complet | Kevin SABAHEC | Course 10 km | - |
| Complet | Laurette SADOC | Course 5 km | - |
| Complet | Stéphanie SADOC | Randonnée 8 km | - |
| Complet | Gaspard SAINT | Courses enfants | - |
| Complet | Thomas SAINT | Course 10 km | - |
| Complet | Maïwenn SAINT AMAND-LEFèVRE | Courses enfants | - |
| Complet | Pierre SAINT LO | Course 10 km | - |
| Complet | Bruno SALMON | Randonnée 8 km | - |
| Complet | Noemie SALMON | Course 10 km | - |
| Complet | Sylvie SALMON | Randonnée 8 km | - |
| Complet | Antoine SAMSON | Course 5 km | - |
| Complet | Côme SAMSON | Course 5 km | - |
| Complet | Johann SAMSON | Course 10 km | - |