| Ashtabula to Ratingen | 3,959.71 mi (6,372.53 km) |
| Ashtabula to Ratzeburg | 4,025.17 mi (6,477.88 km) |
| Ashtabula to Raubling | 4,285.37 mi (6,896.64 km) |
| Ashtabula to Rauenberg | 4,099.31 mi (6,597.19 km) |
| Ashtabula to Raunheim | 4,063.76 mi (6,539.98 km) |
| Ashtabula to Ravensburg | 4,187.37 mi (6,738.91 km) |
| Ashtabula to Recke | 3,957.99 mi (6,369.77 km) |
| Ashtabula to Recklinghausen | 3,962.37 mi (6,376.81 km) |
| Ashtabula to Regen | 4,281.15 mi (6,889.85 km) |
| Ashtabula to Regensburg | 4,239.10 mi (6,822.18 km) |
| Ashtabula to Regenstauf | 4,236.91 mi (6,818.64 km) |
| Ashtabula to Rehau | 4,191.70 mi (6,745.89 km) |
| Ashtabula to Rehburg-Loccum | 4,010.64 mi (6,454.50 km) |
| Ashtabula to Rehlingen-Siersburg | 4,016.47 mi (6,463.88 km) |
| Ashtabula to Reichelsheim | 4,089.16 mi (6,580.87 km) |
