| Gilbert to Orthez | 5,578.67 mi (8,978.00 km) |
| Gilbert to Orvault | 5,387.65 mi (8,670.58 km) |
| Gilbert to Osny | 5,446.44 mi (8,765.20 km) |
| Gilbert to Ostwald | 5,664.12 mi (9,115.52 km) |
| Gilbert to Ouistreham | 5,354.47 mi (8,617.18 km) |
| Gilbert to Oullins | 5,693.21 mi (9,162.34 km) |
| Gilbert to Outreau | 5,359.36 mi (8,625.06 km) |
| Gilbert to Oyonnax | 5,699.10 mi (9,171.82 km) |
| Gilbert to Ozoir-la-Ferriere | 5,480.45 mi (8,819.94 km) |
| Gilbert to Pace | 5,345.96 mi (8,603.49 km) |
| Gilbert to Palaiseau | 5,467.87 mi (8,799.68 km) |
| Gilbert to Pamiers | 5,688.36 mi (9,154.53 km) |
| Gilbert to Panazol | 5,558.40 mi (8,945.39 km) |
| Gilbert to Pantin | 5,465.46 mi (8,795.82 km) |
| Gilbert to Paray-le-Monial | 5,635.00 mi (9,068.65 km) |
