| Sulphur to Cernavoda | 6,099.71 mi (9,816.53 km) |
| Sulphur to Chitila | 6,016.34 mi (9,682.37 km) |
| Sulphur to Cisnadie | 5,894.41 mi (9,486.14 km) |
| Sulphur to Cluj-Napoca | 5,827.16 mi (9,377.91 km) |
| Sulphur to Codlea | 5,942.79 mi (9,563.99 km) |
| Sulphur to Comanesti | 5,946.03 mi (9,569.22 km) |
| Sulphur to Comarnic | 5,969.91 mi (9,607.64 km) |
| Sulphur to Constanta | 6,129.56 mi (9,864.57 km) |
| Sulphur to Corabia | 5,993.65 mi (9,645.85 km) |
| Sulphur to Costesti | 5,967.95 mi (9,604.49 km) |
| Sulphur to Covasna | 5,962.92 mi (9,596.39 km) |
| Sulphur to Craiova | 5,942.70 mi (9,563.85 km) |
| Sulphur to Cristuru Secuiesc | 5,901.19 mi (9,497.06 km) |
| Sulphur to Cugir | 5,859.39 mi (9,429.77 km) |
| Sulphur to Cumpana | 6,129.27 mi (9,864.11 km) |
