| Citrus Heights to Racale | 6,426.42 mi (10,342.33 km) |
| Citrus Heights to Racconigi | 5,854.67 mi (9,422.18 km) |
| Citrus Heights to Raffadali | 6,445.28 mi (10,372.68 km) |
| Citrus Heights to Ragusa | 6,509.16 mi (10,475.47 km) |
| Citrus Heights to Ramacca | 6,481.66 mi (10,431.22 km) |
| Citrus Heights to Randazzo | 6,460.05 mi (10,396.44 km) |
| Citrus Heights to Rapallo | 5,923.61 mi (9,533.12 km) |
| Citrus Heights to Ravanusa | 6,466.39 mi (10,406.65 km) |
| Citrus Heights to Ravenna | 6,005.07 mi (9,664.22 km) |
| Citrus Heights to Recanati | 6,100.82 mi (9,818.33 km) |
| Citrus Heights to Recco | 5,920.23 mi (9,527.69 km) |
| Citrus Heights to Reggello | 6,027.74 mi (9,700.71 km) |
| Citrus Heights to Reggio di Calabria | 6,467.06 mi (10,407.73 km) |
| Citrus Heights to Reggio Emilia | 5,944.65 mi (9,566.98 km) |
| Citrus Heights to Reggiolo | 5,937.69 mi (9,555.79 km) |
