| Friendswood to Zottegem | 5,028.00 mi (8,091.78 km) |
| Friendswood to Zulte | 5,012.10 mi (8,066.19 km) |
| Friendswood to Zwevegem | 5,011.64 mi (8,065.46 km) |
| Friendswood to Zwijndrecht | 5,038.23 mi (8,108.24 km) |
| Friendswood to Asenovgrad | 6,195.43 mi (9,970.59 km) |
| Friendswood to Aytos | 6,254.40 mi (10,065.49 km) |
| Friendswood to Balchik | 6,253.74 mi (10,064.43 km) |
| Friendswood to Bankya | 6,097.50 mi (9,812.97 km) |
| Friendswood to Bansko | 6,149.74 mi (9,897.05 km) |
| Friendswood to Berkovitsa | 6,073.19 mi (9,773.85 km) |
| Friendswood to Blagoevgrad | 6,126.33 mi (9,859.37 km) |
| Friendswood to Botevgrad | 6,113.83 mi (9,839.26 km) |
| Friendswood to Burgas | 6,271.87 mi (10,093.60 km) |
| Friendswood to Byala Slatina | 6,094.11 mi (9,807.52 km) |
| Friendswood to Chirpan | 6,204.71 mi (9,985.52 km) |
