| Redding to Racale | 6,342.08 mi (10,206.59 km) |
| Redding to Racconigi | 5,778.08 mi (9,298.92 km) |
| Redding to Raffadali | 6,369.87 mi (10,251.31 km) |
| Redding to Ragusa | 6,432.60 mi (10,352.27 km) |
| Redding to Ramacca | 6,404.64 mi (10,307.27 km) |
| Redding to Randazzo | 6,382.13 mi (10,271.05 km) |
| Redding to Rapallo | 5,845.67 mi (9,407.70 km) |
| Redding to Ravanusa | 6,390.53 mi (10,284.56 km) |
| Redding to Ravenna | 5,923.48 mi (9,532.93 km) |
| Redding to Recanati | 6,018.72 mi (9,686.20 km) |
| Redding to Recco | 5,842.38 mi (9,402.40 km) |
| Redding to Reggello | 5,947.80 mi (9,572.06 km) |
| Redding to Reggio di Calabria | 6,387.93 mi (10,280.38 km) |
| Redding to Reggio Emilia | 5,864.62 mi (9,438.19 km) |
| Redding to Reggiolo | 5,857.19 mi (9,426.24 km) |
