| Takoma Park to Racale | 4,798.28 mi (7,722.09 km) |
| Takoma Park to Racconigi | 4,172.46 mi (6,714.92 km) |
| Takoma Park to Raffadali | 4,690.97 mi (7,549.38 km) |
| Takoma Park to Ragusa | 4,764.23 mi (7,667.29 km) |
| Takoma Park to Ramacca | 4,745.32 mi (7,636.86 km) |
| Takoma Park to Randazzo | 4,737.69 mi (7,624.58 km) |
| Takoma Park to Rapallo | 4,253.42 mi (6,845.22 km) |
| Takoma Park to Ravanusa | 4,716.19 mi (7,589.97 km) |
| Takoma Park to Ravenna | 4,379.59 mi (7,048.28 km) |
| Takoma Park to Recanati | 4,472.90 mi (7,198.44 km) |
| Takoma Park to Recco | 4,249.25 mi (6,838.50 km) |
| Takoma Park to Reggello | 4,375.74 mi (7,042.07 km) |
| Takoma Park to Reggio di Calabria | 4,760.64 mi (7,661.50 km) |
| Takoma Park to Reggio Emilia | 4,302.60 mi (6,924.37 km) |
| Takoma Park to Reggiolo | 4,303.31 mi (6,925.51 km) |
