| Cahokia to Racale | 5,370.78 mi (8,643.44 km) |
| Cahokia to Racconigi | 4,747.47 mi (7,640.32 km) |
| Cahokia to Raffadali | 5,293.81 mi (8,519.57 km) |
| Cahokia to Ragusa | 5,365.88 mi (8,635.54 km) |
| Cahokia to Ramacca | 5,344.52 mi (8,601.17 km) |
| Cahokia to Randazzo | 5,333.25 mi (8,583.03 km) |
| Cahokia to Rapallo | 4,826.75 mi (7,767.90 km) |
| Cahokia to Ravanusa | 5,318.40 mi (8,559.13 km) |
| Cahokia to Ravenna | 4,943.32 mi (7,955.51 km) |
| Cahokia to Recanati | 5,039.14 mi (8,109.71 km) |
| Cahokia to Recco | 4,822.71 mi (7,761.40 km) |
| Cahokia to Reggello | 4,946.54 mi (7,960.68 km) |
| Cahokia to Reggio di Calabria | 5,352.54 mi (8,614.08 km) |
| Cahokia to Reggio Emilia | 4,869.28 mi (7,836.34 km) |
| Cahokia to Reggiolo | 4,867.92 mi (7,834.16 km) |
