| Flensburg to Plombieres | 315.35 mi (507.51 km) |
| Flensburg to Pont-a-Celles | 364.50 mi (586.61 km) |
| Flensburg to Poperinge | 389.75 mi (627.25 km) |
| Flensburg to Profondeville | 359.54 mi (578.63 km) |
| Flensburg to Putte | 326.24 mi (525.03 km) |
| Flensburg to Puurs | 334.01 mi (537.54 km) |
| Flensburg to Quaregnon | 380.40 mi (612.20 km) |
| Flensburg to Raeren | 315.33 mi (507.48 km) |
| Flensburg to Ranst | 320.08 mi (515.13 km) |
| Flensburg to Ravels | 299.21 mi (481.52 km) |
| Flensburg to Retie | 303.14 mi (487.86 km) |
| Flensburg to Riemst | 317.73 mi (511.34 km) |
| Flensburg to Rijkevorsel | 306.16 mi (492.72 km) |
| Flensburg to Rixensart | 347.59 mi (559.40 km) |
| Flensburg to Rochefort | 364.85 mi (587.17 km) |
