| Castle Pines to Zottegem | 4,857.59 mi (7,817.53 km) |
| Castle Pines to Zulte | 4,842.98 mi (7,794.02 km) |
| Castle Pines to Zwevegem | 4,844.63 mi (7,796.67 km) |
| Castle Pines to Zwijndrecht | 4,860.29 mi (7,821.88 km) |
| Castle Pines to Asenovgrad | 5,985.72 mi (9,633.08 km) |
| Castle Pines to Aytos | 6,018.48 mi (9,685.80 km) |
| Castle Pines to Balchik | 6,003.39 mi (9,661.52 km) |
| Castle Pines to Bankya | 5,894.71 mi (9,486.62 km) |
| Castle Pines to Bansko | 5,953.01 mi (9,580.44 km) |
| Castle Pines to Berkovitsa | 5,865.02 mi (9,438.84 km) |
| Castle Pines to Blagoevgrad | 5,931.01 mi (9,545.05 km) |
| Castle Pines to Botevgrad | 5,903.68 mi (9,501.05 km) |
| Castle Pines to Burgas | 6,036.05 mi (9,714.08 km) |
| Castle Pines to Byala Slatina | 5,877.13 mi (9,458.33 km) |
| Castle Pines to Chirpan | 5,989.43 mi (9,639.06 km) |
