| Calhoun to Zottegem | 4,367.48 mi (7,028.78 km) |
| Calhoun to Zulte | 4,351.39 mi (7,002.89 km) |
| Calhoun to Zwevegem | 4,350.43 mi (7,001.33 km) |
| Calhoun to Zwijndrecht | 4,379.52 mi (7,048.15 km) |
| Calhoun to Asenovgrad | 5,535.87 mi (8,909.13 km) |
| Calhoun to Aytos | 5,601.23 mi (9,014.31 km) |
| Calhoun to Balchik | 5,604.62 mi (9,019.76 km) |
| Calhoun to Bankya | 5,436.93 mi (8,749.89 km) |
| Calhoun to Bansko | 5,487.35 mi (8,831.04 km) |
| Calhoun to Berkovitsa | 5,414.13 mi (8,713.20 km) |
| Calhoun to Blagoevgrad | 5,463.76 mi (8,793.08 km) |
| Calhoun to Botevgrad | 5,454.97 mi (8,778.92 km) |
| Calhoun to Burgas | 5,618.53 mi (9,042.15 km) |
| Calhoun to Byala Slatina | 5,437.13 mi (8,750.22 km) |
| Calhoun to Chirpan | 5,546.48 mi (8,926.20 km) |
