| Thornton to Castelletto sopra Ticino | 726.58 mi (1,169.31 km) |
| Thornton to Castelli Calepio | 768.27 mi (1,236.41 km) |
| Thornton to Castelnovo ne' Monti | 849.01 mi (1,366.35 km) |
| Thornton to Castelnuovo Berardenga | 942.03 mi (1,516.05 km) |
| Thornton to Castelnuovo di Porto | 1,039.74 mi (1,673.30 km) |
| Thornton to Castelnuovo di Verona | 805.47 mi (1,296.28 km) |
| Thornton to Castelnuovo Rangone | 858.28 mi (1,381.27 km) |
| Thornton to Castelvetrano | 1,312.25 mi (2,111.86 km) |
| Thornton to Castelvetro di Modena | 861.52 mi (1,386.49 km) |
| Thornton to Castenaso | 876.72 mi (1,410.95 km) |
| Thornton to Castenedolo | 789.06 mi (1,269.87 km) |
| Thornton to Castiglion Fiorentino | 954.39 mi (1,535.94 km) |
| Thornton to Castiglione del Lago | 969.68 mi (1,560.55 km) |
| Thornton to Castiglione delle Stiviere | 799.04 mi (1,285.93 km) |
| Thornton to Castrolibero | 1,309.69 mi (2,107.74 km) |
