| Boom to Rothenburg ob der Tauber | 282.53 mi (454.69 km) |
| Boom to Rottweil | 277.20 mi (446.11 km) |
| Boom to Rudersberg | 274.92 mi (442.45 km) |
| Boom to Rudesheim am Rhein | 173.97 mi (279.98 km) |
| Boom to Rudolstadt | 304.26 mi (489.66 km) |
| Boom to Runkel | 172.10 mi (276.97 km) |
| Boom to Ruppichteroth | 136.81 mi (220.17 km) |
| Boom to Russelsheim | 192.86 mi (310.38 km) |
| Boom to Rutesheim | 257.05 mi (413.67 km) |
| Boom to Ruthen | 180.10 mi (289.84 km) |
| Boom to Saalfeld | 306.59 mi (493.41 km) |
| Boom to Saarbrucken | 172.97 mi (278.37 km) |
| Boom to Saarlouis | 161.26 mi (259.52 km) |
| Boom to Saarwellingen | 160.90 mi (258.94 km) |
| Boom to Salzgitter | 266.29 mi (428.55 km) |
