| Alacam to Octeville | 1,861.32 mi (2,995.51 km) |
| Alacam to Oignies | 1,662.69 mi (2,675.84 km) |
| Alacam to Oissel | 1,737.54 mi (2,796.31 km) |
| Alacam to Olivet | 1,694.50 mi (2,727.03 km) |
| Alacam to Ollioules | 1,514.11 mi (2,436.73 km) |
| Alacam to Olonne-sur-Mer | 1,867.81 mi (3,005.95 km) |
| Alacam to Oloron-Sainte-Marie | 1,835.85 mi (2,954.51 km) |
| Alacam to Onet Village | 1,667.38 mi (2,683.39 km) |
| Alacam to Onnaing | 1,635.53 mi (2,632.13 km) |
| Alacam to Orange | 1,559.37 mi (2,509.57 km) |
| Alacam to Orchies | 1,651.87 mi (2,658.42 km) |
| Alacam to Orleans | 1,694.21 mi (2,726.57 km) |
| Alacam to Orly | 1,675.47 mi (2,696.41 km) |
| Alacam to Ormesson-sur-Marne | 1,669.10 mi (2,686.16 km) |
| Alacam to Orsay | 1,684.56 mi (2,711.04 km) |
