| Colton to Zottegem | 5,565.95 mi (8,957.53 km) |
| Colton to Zulte | 5,552.04 mi (8,935.15 km) |
| Colton to Zwevegem | 5,554.46 mi (8,939.05 km) |
| Colton to Zwijndrecht | 5,565.70 mi (8,957.13 km) |
| Colton to Asenovgrad | 6,660.75 mi (10,719.44 km) |
| Colton to Aytos | 6,680.32 mi (10,750.93 km) |
| Colton to Balchik | 6,658.20 mi (10,715.34 km) |
| Colton to Bankya | 6,574.38 mi (10,580.45 km) |
| Colton to Bansko | 6,634.53 mi (10,677.25 km) |
| Colton to Berkovitsa | 6,542.68 mi (10,529.43 km) |
| Colton to Blagoevgrad | 6,613.52 mi (10,643.43 km) |
| Colton to Botevgrad | 6,579.81 mi (10,589.18 km) |
| Colton to Burgas | 6,697.64 mi (10,778.82 km) |
| Colton to Byala Slatina | 6,550.49 mi (10,541.99 km) |
| Colton to Chirpan | 6,661.78 mi (10,721.11 km) |
