| Simi Valley to Racale | 6,616.64 mi (10,648.45 km) |
| Simi Valley to Racconigi | 6,028.10 mi (9,701.29 km) |
| Simi Valley to Raffadali | 6,613.60 mi (10,643.57 km) |
| Simi Valley to Ragusa | 6,680.02 mi (10,750.46 km) |
| Simi Valley to Ramacca | 6,653.76 mi (10,708.20 km) |
| Simi Valley to Randazzo | 6,634.42 mi (10,677.07 km) |
| Simi Valley to Rapallo | 6,100.03 mi (9,817.05 km) |
| Simi Valley to Ravanusa | 6,635.74 mi (10,679.20 km) |
| Simi Valley to Ravenna | 6,190.04 mi (9,961.90 km) |
| Simi Valley to Recanati | 6,286.70 mi (10,117.47 km) |
| Simi Valley to Recco | 6,096.47 mi (9,811.32 km) |
| Simi Valley to Reggello | 6,208.64 mi (9,991.84 km) |
| Simi Valley to Reggio di Calabria | 6,644.38 mi (10,693.10 km) |
| Simi Valley to Reggio Emilia | 6,126.06 mi (9,858.94 km) |
| Simi Valley to Reggiolo | 6,120.27 mi (9,849.62 km) |
