| Romsey to Cocentaina | 847.53 mi (1,363.97 km) |
| Romsey to Coin | 1,002.51 mi (1,613.39 km) |
| Romsey to Colindres | 532.47 mi (856.92 km) |
| Romsey to Collado-Villalba | 725.55 mi (1,167.65 km) |
| Romsey to Colmenar Viejo | 721.96 mi (1,161.88 km) |
| Romsey to Colmenarejo | 730.57 mi (1,175.73 km) |
| Romsey to Conil de la Frontera | 1,042.23 mi (1,677.31 km) |
| Romsey to Consuegra | 802.95 mi (1,292.22 km) |
| Romsey to Corbera de Llobregat | 681.18 mi (1,096.26 km) |
| Romsey to Cordoba | 919.56 mi (1,479.89 km) |
| Romsey to Coria del Rio | 973.03 mi (1,565.94 km) |
| Romsey to Crevillente | 880.92 mi (1,417.70 km) |
| Romsey to Cuarte de Huerva | 650.45 mi (1,046.81 km) |
| Romsey to Cubellas | 692.35 mi (1,114.23 km) |
| Romsey to Cuellar | 675.90 mi (1,087.76 km) |
