| Oro Valley to Racale | 6,469.69 mi (10,411.97 km) |
| Oro Valley to Racconigi | 5,861.16 mi (9,432.63 km) |
| Oro Valley to Raffadali | 6,433.21 mi (10,353.25 km) |
| Oro Valley to Ragusa | 6,502.73 mi (10,465.13 km) |
| Oro Valley to Ramacca | 6,478.57 mi (10,426.25 km) |
| Oro Valley to Randazzo | 6,462.82 mi (10,400.90 km) |
| Oro Valley to Rapallo | 5,936.88 mi (9,554.49 km) |
| Oro Valley to Ravanusa | 6,456.65 mi (10,390.97 km) |
| Oro Valley to Ravenna | 6,039.16 mi (9,719.09 km) |
| Oro Valley to Recanati | 6,136.27 mi (9,875.38 km) |
| Oro Valley to Recco | 5,933.09 mi (9,548.38 km) |
| Oro Valley to Reggello | 6,051.26 mi (9,738.56 km) |
| Oro Valley to Reggio di Calabria | 6,477.13 mi (10,423.93 km) |
| Oro Valley to Reggio Emilia | 5,970.31 mi (9,608.28 km) |
| Oro Valley to Reggiolo | 5,966.38 mi (9,601.96 km) |
