| Norridge to Octeville | 3,953.11 mi (6,361.91 km) |
| Norridge to Oignies | 4,104.43 mi (6,605.44 km) |
| Norridge to Oissel | 4,070.07 mi (6,550.15 km) |
| Norridge to Olivet | 4,153.58 mi (6,684.54 km) |
| Norridge to Ollioules | 4,491.66 mi (7,228.62 km) |
| Norridge to Olonne-sur-Mer | 4,050.99 mi (6,519.45 km) |
| Norridge to Oloron-Sainte-Marie | 4,218.33 mi (6,788.75 km) |
| Norridge to Onet Village | 4,309.69 mi (6,935.78 km) |
| Norridge to Onnaing | 4,130.21 mi (6,646.94 km) |
| Norridge to Orange | 4,409.78 mi (7,096.85 km) |
| Norridge to Orchies | 4,113.75 mi (6,620.43 km) |
| Norridge to Orleans | 4,152.54 mi (6,682.87 km) |
| Norridge to Orly | 4,141.80 mi (6,665.59 km) |
| Norridge to Ormesson-sur-Marne | 4,146.01 mi (6,672.36 km) |
| Norridge to Orsay | 4,135.38 mi (6,655.24 km) |
