| Riccione Marina to Oststeinbek | 668.96 mi (1,076.58 km) |
| Riccione Marina to Ottendorf-Okrilla | 499.03 mi (803.12 km) |
| Riccione Marina to Ottersberg | 648.60 mi (1,043.83 km) |
| Riccione Marina to Ottobrunn | 284.91 mi (458.51 km) |
| Riccione Marina to Ottweiler | 452.55 mi (728.31 km) |
| Riccione Marina to Overath | 540.96 mi (870.60 km) |
| Riccione Marina to Oyten | 647.52 mi (1,042.09 km) |
| Riccione Marina to Paderborn | 562.81 mi (905.76 km) |
| Riccione Marina to Papenburg | 670.47 mi (1,079.01 km) |
| Riccione Marina to Parchim | 651.68 mi (1,048.78 km) |
| Riccione Marina to Pasewalk | 659.23 mi (1,060.93 km) |
| Riccione Marina to Passau | 318.44 mi (512.48 km) |
| Riccione Marina to Pattensen | 586.32 mi (943.59 km) |
| Riccione Marina to Pegnitz | 401.13 mi (645.55 km) |
| Riccione Marina to Peine | 585.48 mi (942.23 km) |
