| Friendswood to Octeville | 4,843.68 mi (7,795.15 km) |
| Friendswood to Oignies | 5,008.04 mi (8,059.66 km) |
| Friendswood to Oissel | 4,964.10 mi (7,988.94 km) |
| Friendswood to Olivet | 5,040.67 mi (8,112.18 km) |
| Friendswood to Ollioules | 5,359.90 mi (8,625.93 km) |
| Friendswood to Olonne-sur-Mer | 4,921.56 mi (7,920.49 km) |
| Friendswood to Oloron-Sainte-Marie | 5,068.60 mi (8,157.13 km) |
| Friendswood to Onet Village | 5,176.78 mi (8,331.23 km) |
| Friendswood to Onnaing | 5,034.46 mi (8,102.18 km) |
| Friendswood to Orange | 5,281.34 mi (8,499.50 km) |
| Friendswood to Orchies | 5,017.82 mi (8,075.40 km) |
| Friendswood to Orleans | 5,039.88 mi (8,110.90 km) |
| Friendswood to Orly | 5,034.97 mi (8,103.00 km) |
| Friendswood to Ormesson-sur-Marne | 5,039.70 mi (8,110.62 km) |
| Friendswood to Orsay | 5,027.88 mi (8,091.59 km) |
