| Friendswood to Nuth | 5,107.66 mi (8,219.99 km) |
| Friendswood to Oegstgeest | 5,014.04 mi (8,069.33 km) |
| Friendswood to Oirschot | 5,066.87 mi (8,154.34 km) |
| Friendswood to Oisterwijk | 5,060.44 mi (8,144.00 km) |
| Friendswood to Oldebroek | 5,060.06 mi (8,143.38 km) |
| Friendswood to Oldenzaal | 5,103.02 mi (8,212.51 km) |
| Friendswood to Ommen | 5,077.33 mi (8,171.17 km) |
| Friendswood to Oosterend | 5,048.98 mi (8,125.56 km) |
| Friendswood to Oosterhout | 5,045.43 mi (8,119.83 km) |
| Friendswood to Oosterwolde | 5,057.74 mi (8,139.65 km) |
| Friendswood to Oostzaan | 5,022.27 mi (8,082.56 km) |
| Friendswood to Opmeer | 5,016.66 mi (8,073.53 km) |
| Friendswood to Oss | 5,066.87 mi (8,154.34 km) |
| Friendswood to Oud-Beijerland | 5,022.59 mi (8,083.07 km) |
| Friendswood to Oudenbosch | 5,034.26 mi (8,101.86 km) |
