| Upper Arlington to Cividale del Friuli | 4,575.11 mi (7,362.94 km) |
| Upper Arlington to Civita Castellana | 4,680.76 mi (7,532.95 km) |
| Upper Arlington to Civitanova Marche | 4,696.39 mi (7,558.11 km) |
| Upper Arlington to Civitavecchia | 4,662.67 mi (7,503.84 km) |
| Upper Arlington to Civitella in Val di Chiana | 4,608.20 mi (7,416.19 km) |
| Upper Arlington to Clusone | 4,442.76 mi (7,149.92 km) |
| Upper Arlington to Coccaglio | 4,455.63 mi (7,170.65 km) |
| Upper Arlington to Codigoro | 4,570.46 mi (7,355.45 km) |
| Upper Arlington to Codogno | 4,459.20 mi (7,176.38 km) |
| Upper Arlington to Codroipo | 4,562.25 mi (7,342.23 km) |
| Upper Arlington to Cogoleto | 4,443.34 mi (7,150.86 km) |
| Upper Arlington to Colle di Val d'Elsa | 4,584.47 mi (7,378.00 km) |
| Upper Arlington to Colle Salvetti | 4,549.66 mi (7,321.97 km) |
| Upper Arlington to Collecchio | 4,495.49 mi (7,234.79 km) |
| Upper Arlington to Colleferro | 4,728.52 mi (7,609.82 km) |
