| San Gwann to Rodgau | 1,014.21 mi (1,632.22 km) |
| San Gwann to Roding | 923.62 mi (1,486.42 km) |
| San Gwann to Rodinghausen | 1,166.93 mi (1,877.99 km) |
| San Gwann to Roetgen | 1,098.66 mi (1,768.12 km) |
| San Gwann to Rommerskirchen | 1,114.09 mi (1,792.96 km) |
| San Gwann to Ronnenberg | 1,158.13 mi (1,863.83 km) |
| San Gwann to Rosbach vor der Hohe | 1,035.24 mi (1,666.06 km) |
| San Gwann to Rosdorf | 1,100.66 mi (1,771.34 km) |
| San Gwann to Rosenheim | 833.68 mi (1,341.68 km) |
| San Gwann to Rosrath | 1,097.26 mi (1,765.86 km) |
| San Gwann to Rossdorf | 1,005.63 mi (1,618.40 km) |
| San Gwann to Rosstal | 949.55 mi (1,528.16 km) |
| San Gwann to Rostock | 1,260.74 mi (2,028.96 km) |
| San Gwann to Rotenburg an der Fulda | 1,068.70 mi (1,719.91 km) |
| San Gwann to Roth | 937.20 mi (1,508.28 km) |
