| Ollerton to Cividale del Friuli | 809.11 mi (1,302.13 km) |
| Ollerton to Civita Castellana | 974.91 mi (1,568.96 km) |
| Ollerton to Civitanova Marche | 960.07 mi (1,545.08 km) |
| Ollerton to Civitavecchia | 968.66 mi (1,558.90 km) |
| Ollerton to Civitella in Val di Chiana | 891.49 mi (1,434.71 km) |
| Ollerton to Clusone | 703.81 mi (1,132.68 km) |
| Ollerton to Coccaglio | 721.72 mi (1,161.49 km) |
| Ollerton to Codigoro | 827.35 mi (1,331.50 km) |
| Ollerton to Codogno | 735.46 mi (1,183.61 km) |
| Ollerton to Codroipo | 799.71 mi (1,287.01 km) |
| Ollerton to Cogoleto | 749.67 mi (1,206.48 km) |
| Ollerton to Colle di Val d'Elsa | 875.34 mi (1,408.73 km) |
| Ollerton to Colle Salvetti | 845.43 mi (1,360.59 km) |
| Ollerton to Collecchio | 773.15 mi (1,244.26 km) |
| Ollerton to Colleferro | 1,024.61 mi (1,648.94 km) |
