| Riccione Marina to Orthez | 670.10 mi (1,078.42 km) |
| Riccione Marina to Orvault | 724.39 mi (1,165.80 km) |
| Riccione Marina to Osny | 611.87 mi (984.70 km) |
| Riccione Marina to Ostwald | 392.83 mi (632.19 km) |
| Riccione Marina to Ouistreham | 711.35 mi (1,144.81 km) |
| Riccione Marina to Oullins | 401.74 mi (646.53 km) |
| Riccione Marina to Outreau | 693.22 mi (1,115.64 km) |
| Riccione Marina to Oyonnax | 374.72 mi (603.06 km) |
| Riccione Marina to Ozoir-la-Ferriere | 577.83 mi (929.93 km) |
| Riccione Marina to Pace | 746.94 mi (1,202.09 km) |
| Riccione Marina to Palaiseau | 592.71 mi (953.87 km) |
| Riccione Marina to Pamiers | 555.67 mi (894.27 km) |
| Riccione Marina to Panazol | 568.64 mi (915.14 km) |
| Riccione Marina to Pantin | 592.90 mi (954.18 km) |
| Riccione Marina to Paray-le-Monial | 448.05 mi (721.06 km) |
