| Grays to Cernavoda | 1,364.50 mi (2,195.95 km) |
| Grays to Chitila | 1,271.80 mi (2,046.76 km) |
| Grays to Cisnadie | 1,152.81 mi (1,855.27 km) |
| Grays to Cluj-Napoca | 1,095.29 mi (1,762.70 km) |
| Grays to Codlea | 1,208.12 mi (1,944.29 km) |
| Grays to Comanesti | 1,227.87 mi (1,976.07 km) |
| Grays to Comarnic | 1,231.15 mi (1,981.35 km) |
| Grays to Constanta | 1,396.03 mi (2,246.69 km) |
| Grays to Corabia | 1,237.45 mi (1,991.48 km) |
| Grays to Costesti | 1,219.70 mi (1,962.92 km) |
| Grays to Covasna | 1,234.71 mi (1,987.07 km) |
| Grays to Craiova | 1,187.69 mi (1,911.41 km) |
| Grays to Cristuru Secuiesc | 1,171.70 mi (1,885.67 km) |
| Grays to Cugir | 1,115.22 mi (1,794.77 km) |
| Grays to Cumpana | 1,394.68 mi (2,244.52 km) |
