| Upper Arlington to Cadiz | 4,036.58 mi (6,496.25 km) |
| Upper Arlington to Calafell | 4,247.87 mi (6,836.28 km) |
| Upper Arlington to Calahorra | 4,051.53 mi (6,520.31 km) |
| Upper Arlington to Calasparra | 4,199.08 mi (6,757.77 km) |
| Upper Arlington to Calatayud | 4,097.47 mi (6,594.24 km) |
| Upper Arlington to Caldas de Montbuy | 4,259.88 mi (6,855.62 km) |
| Upper Arlington to Caldas de Reyes | 3,736.71 mi (6,013.66 km) |
| Upper Arlington to Calella | 4,282.65 mi (6,892.26 km) |
| Upper Arlington to Callosa de Segura | 4,241.40 mi (6,825.87 km) |
| Upper Arlington to Calpe | 4,266.41 mi (6,866.13 km) |
| Upper Arlington to Calvia | 4,347.52 mi (6,996.65 km) |
| Upper Arlington to Camas | 4,020.54 mi (6,470.43 km) |
| Upper Arlington to Cambados | 3,732.15 mi (6,006.31 km) |
| Upper Arlington to Cambre | 3,731.51 mi (6,005.29 km) |
| Upper Arlington to Cambrils | 4,229.26 mi (6,806.33 km) |
