| Llantrisant to Creutzwald | 471.76 mi (759.23 km) |
| Llantrisant to Croissy-sur-Seine | 305.48 mi (491.62 km) |
| Llantrisant to Croix | 289.20 mi (465.42 km) |
| Llantrisant to Crosne | 323.85 mi (521.18 km) |
| Llantrisant to Cuers | 722.95 mi (1,163.48 km) |
| Llantrisant to Cugnaux | 594.91 mi (957.41 km) |
| Llantrisant to Cusset | 485.48 mi (781.31 km) |
| Llantrisant to Dammarie-le-Lys | 338.85 mi (545.32 km) |
| Llantrisant to Dammartin-en-Goele | 317.65 mi (511.20 km) |
| Llantrisant to Dardilly | 542.15 mi (872.51 km) |
| Llantrisant to Darnetal | 246.05 mi (395.98 km) |
| Llantrisant to Dax | 551.79 mi (888.01 km) |
| Llantrisant to Decines-Charpieu | 550.49 mi (885.93 km) |
| Llantrisant to Denain | 306.34 mi (493.01 km) |
| Llantrisant to Deuil-la-Barre | 307.85 mi (495.44 km) |
