| Flensburg to Resana | 641.69 mi (1,032.71 km) |
| Flensburg to Rescaldina | 633.62 mi (1,019.71 km) |
| Flensburg to Rezzato | 641.45 mi (1,032.32 km) |
| Flensburg to Rho | 639.26 mi (1,028.79 km) |
| Flensburg to Ribera | 1,207.63 mi (1,943.50 km) |
| Flensburg to Riccione Marina | 758.64 mi (1,220.91 km) |
| Flensburg to Riesi | 1,228.74 mi (1,977.46 km) |
| Flensburg to Rieti | 869.10 mi (1,398.68 km) |
| Flensburg to Rignano Flaminio | 880.23 mi (1,416.59 km) |
| Flensburg to Rignano sull'Arno | 769.34 mi (1,238.14 km) |
| Flensburg to Rimini | 753.91 mi (1,213.30 km) |
| Flensburg to Rionero in Vulture | 999.62 mi (1,608.74 km) |
| Flensburg to Riposto | 1,208.68 mi (1,945.19 km) |
| Flensburg to Riva del Garda | 617.95 mi (994.50 km) |
| Flensburg to Rivalta di Torino | 678.83 mi (1,092.48 km) |
