| Boxley to Castelletto sopra Ticino | 534.26 mi (859.81 km) |
| Boxley to Castelli Calepio | 579.85 mi (933.18 km) |
| Boxley to Castelnovo ne' Monti | 657.68 mi (1,058.44 km) |
| Boxley to Castelnuovo Berardenga | 750.53 mi (1,207.87 km) |
| Boxley to Castelnuovo di Porto | 847.67 mi (1,364.19 km) |
| Boxley to Castelnuovo di Verona | 619.21 mi (996.53 km) |
| Boxley to Castelnuovo Rangone | 668.94 mi (1,076.55 km) |
| Boxley to Castelvetrano | 1,114.72 mi (1,793.98 km) |
| Boxley to Castelvetro di Modena | 672.06 mi (1,081.57 km) |
| Boxley to Castenaso | 688.92 mi (1,108.71 km) |
| Boxley to Castenedolo | 601.31 mi (967.72 km) |
| Boxley to Castiglion Fiorentino | 763.99 mi (1,229.52 km) |
| Boxley to Castiglione del Lago | 779.03 mi (1,253.74 km) |
| Boxley to Castiglione delle Stiviere | 611.69 mi (984.42 km) |
| Boxley to Castrolibero | 1,119.91 mi (1,802.32 km) |
