| Ashtabula to Rodgau | 4,080.48 mi (6,566.89 km) |
| Ashtabula to Roding | 4,248.96 mi (6,838.03 km) |
| Ashtabula to Rodinghausen | 3,990.16 mi (6,421.54 km) |
| Ashtabula to Roetgen | 3,955.71 mi (6,366.09 km) |
| Ashtabula to Rommerskirchen | 3,962.21 mi (6,376.57 km) |
| Ashtabula to Ronnenberg | 4,031.56 mi (6,488.17 km) |
| Ashtabula to Rosbach vor der Hohe | 4,063.81 mi (6,540.08 km) |
| Ashtabula to Rosdorf | 4,068.35 mi (6,547.37 km) |
| Ashtabula to Rosenheim | 4,284.18 mi (6,894.73 km) |
| Ashtabula to Rosrath | 3,985.48 mi (6,414.01 km) |
| Ashtabula to Rossdorf | 4,080.98 mi (6,567.70 km) |
| Ashtabula to Rosstal | 4,179.10 mi (6,725.60 km) |
| Ashtabula to Rostock | 4,061.35 mi (6,536.12 km) |
| Ashtabula to Rotenburg an der Fulda | 4,079.11 mi (6,564.69 km) |
| Ashtabula to Roth | 4,192.62 mi (6,747.36 km) |
