| Urbana to Octeville | 4,050.74 mi (6,519.04 km) |
| Urbana to Oignies | 4,205.70 mi (6,768.43 km) |
| Urbana to Oissel | 4,168.72 mi (6,708.90 km) |
| Urbana to Olivet | 4,250.49 mi (6,840.50 km) |
| Urbana to Ollioules | 4,584.22 mi (7,377.60 km) |
| Urbana to Olonne-sur-Mer | 4,143.66 mi (6,668.58 km) |
| Urbana to Oloron-Sainte-Marie | 4,306.39 mi (6,930.46 km) |
| Urbana to Onet Village | 4,401.80 mi (7,084.01 km) |
| Urbana to Onnaing | 4,231.68 mi (6,810.24 km) |
| Urbana to Orange | 4,503.06 mi (7,246.98 km) |
| Urbana to Orchies | 4,215.16 mi (6,783.64 km) |
| Urbana to Orleans | 4,249.51 mi (6,838.93 km) |
| Urbana to Orly | 4,240.28 mi (6,824.07 km) |
| Urbana to Ormesson-sur-Marne | 4,244.63 mi (6,831.07 km) |
| Urbana to Orsay | 4,233.67 mi (6,813.44 km) |
