| Viareggio to Orthez | 550.96 mi (886.69 km) |
| Viareggio to Orvault | 619.78 mi (997.44 km) |
| Viareggio to Osny | 529.12 mi (851.53 km) |
| Viareggio to Ostwald | 345.56 mi (556.13 km) |
| Viareggio to Ouistreham | 622.73 mi (1,002.18 km) |
| Viareggio to Oullins | 295.74 mi (475.95 km) |
| Viareggio to Outreau | 621.85 mi (1,000.77 km) |
| Viareggio to Oyonnax | 278.37 mi (448.00 km) |
| Viareggio to Ozoir-la-Ferriere | 495.15 mi (796.87 km) |
| Viareggio to Pace | 647.44 mi (1,041.95 km) |
| Viareggio to Palaiseau | 507.67 mi (817.02 km) |
| Viareggio to Pamiers | 435.96 mi (701.62 km) |
| Viareggio to Panazol | 458.33 mi (737.61 km) |
| Viareggio to Pantin | 510.11 mi (820.94 km) |
| Viareggio to Paray-le-Monial | 347.85 mi (559.81 km) |
