| Prudhoe to Castelletto sopra Ticino | 786.64 mi (1,265.97 km) |
| Prudhoe to Castelli Calepio | 824.94 mi (1,327.62 km) |
| Prudhoe to Castelnovo ne' Monti | 907.60 mi (1,460.65 km) |
| Prudhoe to Castelnuovo Berardenga | 1,000.40 mi (1,609.98 km) |
| Prudhoe to Castelnuovo di Porto | 1,098.32 mi (1,767.57 km) |
| Prudhoe to Castelnuovo di Verona | 860.32 mi (1,384.55 km) |
| Prudhoe to Castelnuovo Rangone | 915.18 mi (1,472.84 km) |
| Prudhoe to Castelvetrano | 1,376.91 mi (2,215.92 km) |
| Prudhoe to Castelvetro di Modena | 918.51 mi (1,478.20 km) |
| Prudhoe to Castenaso | 932.32 mi (1,500.43 km) |
| Prudhoe to Castenedolo | 845.10 mi (1,360.06 km) |
| Prudhoe to Castiglion Fiorentino | 1,011.75 mi (1,628.26 km) |
| Prudhoe to Castiglione del Lago | 1,027.20 mi (1,653.12 km) |
| Prudhoe to Castiglione delle Stiviere | 854.73 mi (1,375.55 km) |
| Prudhoe to Castrolibero | 1,365.52 mi (2,197.59 km) |
