| Paducah to Racale | 5,376.64 mi (8,652.87 km) |
| Paducah to Racconigi | 4,751.70 mi (7,647.11 km) |
| Paducah to Raffadali | 5,289.62 mi (8,512.82 km) |
| Paducah to Ragusa | 5,362.18 mi (8,629.60 km) |
| Paducah to Ramacca | 5,341.64 mi (8,596.55 km) |
| Paducah to Randazzo | 5,331.60 mi (8,580.38 km) |
| Paducah to Rapallo | 4,831.61 mi (7,775.72 km) |
| Paducah to Ravanusa | 5,314.45 mi (8,552.79 km) |
| Paducah to Ravenna | 4,951.27 mi (7,968.30 km) |
| Paducah to Recanati | 5,046.47 mi (8,121.51 km) |
| Paducah to Recco | 4,827.52 mi (7,769.14 km) |
| Paducah to Reggello | 4,952.35 mi (7,970.03 km) |
| Paducah to Reggio di Calabria | 5,352.14 mi (8,613.43 km) |
| Paducah to Reggio Emilia | 4,876.23 mi (7,847.53 km) |
| Paducah to Reggiolo | 4,875.49 mi (7,846.34 km) |
