| Hartford to Ratingen | 3,648.34 mi (5,871.44 km) |
| Hartford to Ratzeburg | 3,733.32 mi (6,008.20 km) |
| Hartford to Raubling | 3,965.48 mi (6,381.82 km) |
| Hartford to Rauenberg | 3,780.51 mi (6,084.14 km) |
| Hartford to Raunheim | 3,748.30 mi (6,032.30 km) |
| Hartford to Ravensburg | 3,862.94 mi (6,216.81 km) |
| Hartford to Recke | 3,653.82 mi (5,880.26 km) |
| Hartford to Recklinghausen | 3,653.03 mi (5,878.98 km) |
| Hartford to Regen | 3,968.77 mi (6,387.12 km) |
| Hartford to Regensburg | 3,925.03 mi (6,316.73 km) |
| Hartford to Regenstauf | 3,923.44 mi (6,314.17 km) |
| Hartford to Rehau | 3,883.63 mi (6,250.09 km) |
| Hartford to Rehburg-Loccum | 3,709.32 mi (5,969.57 km) |
| Hartford to Rehlingen-Siersburg | 3,694.79 mi (5,946.19 km) |
| Hartford to Reichelsheim | 3,772.83 mi (6,071.79 km) |
