| Tricase to Octeville | 1,182.23 mi (1,902.61 km) |
| Tricase to Oignies | 1,040.19 mi (1,674.02 km) |
| Tricase to Oissel | 1,065.31 mi (1,714.45 km) |
| Tricase to Olivet | 982.86 mi (1,581.76 km) |
| Tricase to Ollioules | 683.55 mi (1,100.06 km) |
| Tricase to Olonne-sur-Mer | 1,107.59 mi (1,782.49 km) |
| Tricase to Oloron-Sainte-Marie | 1,004.04 mi (1,615.85 km) |
| Tricase to Onet Village | 862.34 mi (1,387.81 km) |
| Tricase to Onnaing | 1,015.98 mi (1,635.07 km) |
| Tricase to Orange | 752.77 mi (1,211.47 km) |
| Tricase to Orchies | 1,031.83 mi (1,660.58 km) |
| Tricase to Orleans | 983.76 mi (1,583.22 km) |
| Tricase to Orly | 993.47 mi (1,598.83 km) |
| Tricase to Ormesson-sur-Marne | 989.39 mi (1,592.26 km) |
| Tricase to Orsay | 999.79 mi (1,609.01 km) |
