| Ruislip to Castelletto sopra Ticino | 578.15 mi (930.45 km) |
| Ruislip to Castelli Calepio | 624.62 mi (1,005.23 km) |
| Ruislip to Castelnovo ne' Monti | 701.72 mi (1,129.30 km) |
| Ruislip to Castelnuovo Berardenga | 794.44 mi (1,278.53 km) |
| Ruislip to Castelnuovo di Porto | 891.35 mi (1,434.48 km) |
| Ruislip to Castelnuovo di Verona | 664.31 mi (1,069.11 km) |
| Ruislip to Castelnuovo Rangone | 713.44 mi (1,148.17 km) |
| Ruislip to Castelvetrano | 1,155.53 mi (1,859.65 km) |
| Ruislip to Castelvetro di Modena | 716.53 mi (1,153.14 km) |
| Ruislip to Castenaso | 733.71 mi (1,180.79 km) |
| Ruislip to Castenedolo | 646.18 mi (1,039.93 km) |
| Ruislip to Castiglion Fiorentino | 808.17 mi (1,300.62 km) |
| Ruislip to Castiglione del Lago | 823.15 mi (1,324.73 km) |
| Ruislip to Castiglione delle Stiviere | 656.62 mi (1,056.73 km) |
| Ruislip to Castrolibero | 1,164.06 mi (1,873.38 km) |
