| Arcata to Rodgau | 5,541.65 mi (8,918.42 km) |
| Arcata to Roding | 5,677.38 mi (9,136.86 km) |
| Arcata to Rodinghausen | 5,404.24 mi (8,697.28 km) |
| Arcata to Roetgen | 5,437.80 mi (8,751.29 km) |
| Arcata to Rommerskirchen | 5,428.84 mi (8,736.87 km) |
| Arcata to Ronnenberg | 5,428.51 mi (8,736.34 km) |
| Arcata to Rosbach vor der Hohe | 5,520.99 mi (8,885.18 km) |
| Arcata to Rosdorf | 5,481.37 mi (8,821.41 km) |
| Arcata to Rosenheim | 5,747.49 mi (9,249.70 km) |
| Arcata to Rosrath | 5,448.86 mi (8,769.10 km) |
| Arcata to Rossdorf | 5,547.51 mi (8,927.85 km) |
| Arcata to Rosstal | 5,626.47 mi (9,054.93 km) |
| Arcata to Rostock | 5,382.49 mi (8,662.29 km) |
| Arcata to Rotenburg an der Fulda | 5,506.22 mi (8,861.40 km) |
| Arcata to Roth | 5,640.47 mi (9,077.46 km) |
