| Westerville to Rodgau | 4,243.99 mi (6,830.04 km) |
| Westerville to Roding | 4,412.61 mi (7,101.42 km) |
| Westerville to Rodinghausen | 4,154.13 mi (6,685.43 km) |
| Westerville to Roetgen | 4,119.13 mi (6,629.10 km) |
| Westerville to Rommerskirchen | 4,125.79 mi (6,639.82 km) |
| Westerville to Ronnenberg | 4,195.60 mi (6,752.17 km) |
| Westerville to Rosbach vor der Hohe | 4,227.38 mi (6,803.31 km) |
| Westerville to Rosdorf | 4,232.27 mi (6,811.18 km) |
| Westerville to Rosenheim | 4,447.45 mi (7,157.47 km) |
| Westerville to Rosrath | 4,149.06 mi (6,677.27 km) |
| Westerville to Rossdorf | 4,244.43 mi (6,830.76 km) |
| Westerville to Rosstal | 4,342.64 mi (6,988.81 km) |
| Westerville to Rostock | 4,225.59 mi (6,800.43 km) |
| Westerville to Rotenburg an der Fulda | 4,242.92 mi (6,828.32 km) |
| Westerville to Roth | 4,356.15 mi (7,010.54 km) |
