| Valley Center to Racale | 6,623.64 mi (10,659.72 km) |
| Valley Center to Racconigi | 6,028.78 mi (9,702.39 km) |
| Valley Center to Raffadali | 6,611.18 mi (10,639.66 km) |
| Valley Center to Ragusa | 6,678.57 mi (10,748.11 km) |
| Valley Center to Ramacca | 6,652.87 mi (10,706.76 km) |
| Valley Center to Randazzo | 6,634.53 mi (10,677.24 km) |
| Valley Center to Rapallo | 6,101.86 mi (9,820.00 km) |
| Valley Center to Ravanusa | 6,633.72 mi (10,675.94 km) |
| Valley Center to Ravenna | 6,195.41 mi (9,970.55 km) |
| Valley Center to Recanati | 6,292.32 mi (10,126.51 km) |
| Valley Center to Recco | 6,098.23 mi (9,814.16 km) |
| Valley Center to Reggello | 6,212.23 mi (9,997.61 km) |
| Valley Center to Reggio di Calabria | 6,645.73 mi (10,695.27 km) |
| Valley Center to Reggio Emilia | 6,130.00 mi (9,865.28 km) |
| Valley Center to Reggiolo | 6,124.72 mi (9,856.78 km) |
