| Columbia Heights to Zottegem | 4,171.85 mi (6,713.95 km) |
| Columbia Heights to Zulte | 4,156.91 mi (6,689.89 km) |
| Columbia Heights to Zwevegem | 4,158.12 mi (6,691.84 km) |
| Columbia Heights to Zwijndrecht | 4,176.20 mi (6,720.95 km) |
| Columbia Heights to Asenovgrad | 5,314.49 mi (8,552.84 km) |
| Columbia Heights to Aytos | 5,354.76 mi (8,617.66 km) |
| Columbia Heights to Balchik | 5,343.96 mi (8,600.27 km) |
| Columbia Heights to Bankya | 5,221.25 mi (8,402.79 km) |
| Columbia Heights to Bansko | 5,278.25 mi (8,494.53 km) |
| Columbia Heights to Berkovitsa | 5,192.83 mi (8,357.06 km) |
| Columbia Heights to Blagoevgrad | 5,255.80 mi (8,458.40 km) |
| Columbia Heights to Botevgrad | 5,232.19 mi (8,420.40 km) |
| Columbia Heights to Burgas | 5,372.39 mi (8,646.02 km) |
| Columbia Heights to Byala Slatina | 5,207.37 mi (8,380.45 km) |
| Columbia Heights to Chirpan | 5,319.72 mi (8,561.27 km) |
