| Casper to Zottegem | 4,725.42 mi (7,604.84 km) |
| Casper to Zulte | 4,711.25 mi (7,582.03 km) |
| Casper to Zwevegem | 4,713.40 mi (7,585.49 km) |
| Casper to Zwijndrecht | 4,726.26 mi (7,606.19 km) |
| Casper to Asenovgrad | 5,836.15 mi (9,392.38 km) |
| Casper to Aytos | 5,862.73 mi (9,435.15 km) |
| Casper to Balchik | 5,844.49 mi (9,405.79 km) |
| Casper to Bankya | 5,747.35 mi (9,249.46 km) |
| Casper to Bansko | 5,806.66 mi (9,344.91 km) |
| Casper to Berkovitsa | 5,716.61 mi (9,199.99 km) |
| Casper to Blagoevgrad | 5,785.14 mi (9,310.28 km) |
| Casper to Botevgrad | 5,754.55 mi (9,261.05 km) |
| Casper to Burgas | 5,880.21 mi (9,463.29 km) |
| Casper to Byala Slatina | 5,726.61 mi (9,216.08 km) |
| Casper to Chirpan | 5,838.56 mi (9,396.26 km) |
