| Salaspils to Octeville | 1,175.83 mi (1,892.31 km) |
| Salaspils to Oignies | 974.03 mi (1,567.55 km) |
| Salaspils to Oissel | 1,088.35 mi (1,751.52 km) |
| Salaspils to Olivet | 1,125.01 mi (1,810.53 km) |
| Salaspils to Ollioules | 1,246.72 mi (2,006.41 km) |
| Salaspils to Olonne-sur-Mer | 1,314.43 mi (2,115.37 km) |
| Salaspils to Oloron-Sainte-Marie | 1,441.27 mi (2,319.50 km) |
| Salaspils to Onet Village | 1,276.55 mi (2,054.41 km) |
| Salaspils to Onnaing | 955.65 mi (1,537.96 km) |
| Salaspils to Orange | 1,220.71 mi (1,964.54 km) |
| Salaspils to Orchies | 964.81 mi (1,552.71 km) |
| Salaspils to Orleans | 1,122.94 mi (1,807.20 km) |
| Salaspils to Orly | 1,068.09 mi (1,718.93 km) |
| Salaspils to Ormesson-sur-Marne | 1,061.15 mi (1,707.76 km) |
| Salaspils to Orsay | 1,077.30 mi (1,733.75 km) |
