| Armthorpe to Octeville | 271.22 mi (436.49 km) |
| Armthorpe to Oignies | 272.84 mi (439.10 km) |
| Armthorpe to Oissel | 304.05 mi (489.32 km) |
| Armthorpe to Olivet | 412.51 mi (663.88 km) |
| Armthorpe to Ollioules | 784.18 mi (1,262.02 km) |
| Armthorpe to Olonne-sur-Mer | 484.64 mi (779.95 km) |
| Armthorpe to Oloron-Sainte-Marie | 714.78 mi (1,150.33 km) |
| Armthorpe to Onet Village | 654.57 mi (1,053.43 km) |
| Armthorpe to Onnaing | 293.97 mi (473.10 km) |
| Armthorpe to Orange | 701.28 mi (1,128.60 km) |
| Armthorpe to Orchies | 279.38 mi (449.62 km) |
| Armthorpe to Orleans | 410.08 mi (659.96 km) |
| Armthorpe to Orly | 363.07 mi (584.30 km) |
| Armthorpe to Ormesson-sur-Marne | 363.05 mi (584.27 km) |
| Armthorpe to Orsay | 362.45 mi (583.31 km) |
