| Dalkeith to Octeville | 437.14 mi (703.50 km) |
| Dalkeith to Oignies | 450.60 mi (725.16 km) |
| Dalkeith to Oissel | 484.92 mi (780.40 km) |
| Dalkeith to Olivet | 593.51 mi (955.17 km) |
| Dalkeith to Ollioules | 965.83 mi (1,554.35 km) |
| Dalkeith to Olonne-sur-Mer | 649.05 mi (1,044.55 km) |
| Dalkeith to Oloron-Sainte-Marie | 884.31 mi (1,423.15 km) |
| Dalkeith to Onet Village | 834.37 mi (1,342.79 km) |
| Dalkeith to Onnaing | 469.58 mi (755.72 km) |
| Dalkeith to Orange | 882.94 mi (1,420.95 km) |
| Dalkeith to Orchies | 456.09 mi (734.01 km) |
| Dalkeith to Orleans | 591.12 mi (951.31 km) |
| Dalkeith to Orly | 544.74 mi (876.68 km) |
| Dalkeith to Ormesson-sur-Marne | 544.69 mi (876.59 km) |
| Dalkeith to Orsay | 544.10 mi (875.64 km) |
