| Columbia Heights to Racale | 5,187.49 mi (8,348.46 km) |
| Columbia Heights to Racconigi | 4,575.18 mi (7,363.05 km) |
| Columbia Heights to Raffadali | 5,144.92 mi (8,279.96 km) |
| Columbia Heights to Ragusa | 5,214.65 mi (8,392.18 km) |
| Columbia Heights to Ramacca | 5,190.71 mi (8,353.64 km) |
| Columbia Heights to Randazzo | 5,175.39 mi (8,328.99 km) |
| Columbia Heights to Rapallo | 4,651.58 mi (7,486.00 km) |
| Columbia Heights to Ravanusa | 5,168.45 mi (8,317.81 km) |
| Columbia Heights to Ravenna | 4,756.82 mi (7,655.36 km) |
| Columbia Heights to Recanati | 4,853.84 mi (7,811.49 km) |
| Columbia Heights to Recco | 4,647.74 mi (7,479.81 km) |
| Columbia Heights to Reggello | 4,767.11 mi (7,671.92 km) |
| Columbia Heights to Reggio di Calabria | 5,190.31 mi (8,353.00 km) |
| Columbia Heights to Reggio Emilia | 4,686.74 mi (7,542.59 km) |
| Columbia Heights to Reggiolo | 4,683.34 mi (7,537.11 km) |
