| Galway to Orthez | 774.25 mi (1,246.03 km) |
| Galway to Orvault | 528.03 mi (849.78 km) |
| Galway to Osny | 561.65 mi (903.90 km) |
| Galway to Ostwald | 797.30 mi (1,283.14 km) |
| Galway to Ouistreham | 469.01 mi (754.79 km) |
| Galway to Oullins | 809.58 mi (1,302.89 km) |
| Galway to Outreau | 485.78 mi (781.79 km) |
| Galway to Oyonnax | 813.32 mi (1,308.91 km) |
| Galway to Ozoir-la-Ferriere | 595.76 mi (958.78 km) |
| Galway to Pace | 475.62 mi (765.43 km) |
| Galway to Palaiseau | 582.44 mi (937.34 km) |
| Galway to Pamiers | 854.41 mi (1,375.03 km) |
| Galway to Panazol | 690.97 mi (1,112.01 km) |
| Galway to Pantin | 580.70 mi (934.55 km) |
| Galway to Paray-le-Monial | 750.40 mi (1,207.65 km) |
