| Santa Maria de Cayon to Octeville | 448.79 mi (722.26 km) |
| Santa Maria de Cayon to Oignies | 590.27 mi (949.94 km) |
| Santa Maria de Cayon to Oissel | 478.55 mi (770.16 km) |
| Santa Maria de Cayon to Olivet | 419.67 mi (675.39 km) |
| Santa Maria de Cayon to Ollioules | 488.19 mi (785.67 km) |
| Santa Maria de Cayon to Olonne-sur-Mer | 244.91 mi (394.15 km) |
| Santa Maria de Cayon to Oloron-Sainte-Marie | 163.53 mi (263.18 km) |
| Santa Maria de Cayon to Onet Village | 329.31 mi (529.97 km) |
| Santa Maria de Cayon to Onnaing | 601.85 mi (968.58 km) |
| Santa Maria de Cayon to Orange | 436.06 mi (701.78 km) |
| Santa Maria de Cayon to Orchies | 597.09 mi (960.92 km) |
| Santa Maria de Cayon to Orleans | 421.87 mi (678.94 km) |
| Santa Maria de Cayon to Orly | 479.91 mi (772.35 km) |
| Santa Maria de Cayon to Ormesson-sur-Marne | 486.45 mi (782.87 km) |
| Santa Maria de Cayon to Orsay | 471.43 mi (758.69 km) |
