| Smithville to Zottegem | 4,497.15 mi (7,237.47 km) |
| Smithville to Zulte | 4,481.81 mi (7,212.77 km) |
| Smithville to Zwevegem | 4,482.43 mi (7,213.77 km) |
| Smithville to Zwijndrecht | 4,503.62 mi (7,247.88 km) |
| Smithville to Asenovgrad | 5,652.11 mi (9,096.20 km) |
| Smithville to Aytos | 5,698.80 mi (9,171.33 km) |
| Smithville to Balchik | 5,691.36 mi (9,159.36 km) |
| Smithville to Bankya | 5,557.01 mi (8,943.15 km) |
| Smithville to Bansko | 5,612.56 mi (9,032.55 km) |
| Smithville to Berkovitsa | 5,529.91 mi (8,899.53 km) |
| Smithville to Blagoevgrad | 5,589.72 mi (8,995.78 km) |
| Smithville to Botevgrad | 5,569.82 mi (8,963.75 km) |
| Smithville to Burgas | 5,716.41 mi (9,199.68 km) |
| Smithville to Byala Slatina | 5,546.66 mi (8,926.48 km) |
| Smithville to Chirpan | 5,658.73 mi (9,106.85 km) |
