| Rancho Santa Margarita to Racale | 6,618.64 mi (10,651.68 km) |
| Rancho Santa Margarita to Racconigi | 6,025.96 mi (9,697.84 km) |
| Rancho Santa Margarita to Raffadali | 6,609.52 mi (10,636.99 km) |
| Rancho Santa Margarita to Ragusa | 6,676.57 mi (10,744.90 km) |
| Rancho Santa Margarita to Ramacca | 6,650.67 mi (10,703.22 km) |
| Rancho Santa Margarita to Randazzo | 6,631.97 mi (10,673.13 km) |
| Rancho Santa Margarita to Rapallo | 6,098.64 mi (9,814.81 km) |
| Rancho Santa Margarita to Ravanusa | 6,631.92 mi (10,673.04 km) |
| Rancho Santa Margarita to Ravenna | 6,190.94 mi (9,963.36 km) |
| Rancho Santa Margarita to Recanati | 6,287.78 mi (10,119.20 km) |
| Rancho Santa Margarita to Recco | 6,095.03 mi (9,809.01 km) |
| Rancho Santa Margarita to Reggello | 6,208.39 mi (9,991.45 km) |
| Rancho Santa Margarita to Reggio di Calabria | 6,642.74 mi (10,690.45 km) |
| Rancho Santa Margarita to Reggio Emilia | 6,126.03 mi (9,858.90 km) |
| Rancho Santa Margarita to Reggiolo | 6,120.57 mi (9,850.11 km) |
