| Romanshorn to Plombieres | 267.64 mi (430.73 km) |
| Romanshorn to Pont-a-Celles | 304.18 mi (489.53 km) |
| Romanshorn to Poperinge | 375.65 mi (604.55 km) |
| Romanshorn to Profondeville | 281.32 mi (452.74 km) |
| Romanshorn to Putte | 321.27 mi (517.04 km) |
| Romanshorn to Puurs | 333.26 mi (536.33 km) |
| Romanshorn to Quaregnon | 318.04 mi (511.84 km) |
| Romanshorn to Raeren | 260.57 mi (419.34 km) |
| Romanshorn to Ranst | 331.32 mi (533.21 km) |
| Romanshorn to Ravels | 327.47 mi (527.01 km) |
| Romanshorn to Retie | 320.27 mi (515.42 km) |
| Romanshorn to Riemst | 281.04 mi (452.29 km) |
| Romanshorn to Rijkevorsel | 332.93 mi (535.81 km) |
| Romanshorn to Rixensart | 308.09 mi (495.82 km) |
| Romanshorn to Rochefort | 260.22 mi (418.79 km) |
