| Arcata to Racale | 6,367.33 mi (10,247.22 km) |
| Arcata to Racconigi | 5,809.47 mi (9,349.43 km) |
| Arcata to Raffadali | 6,401.77 mi (10,302.66 km) |
| Arcata to Ragusa | 6,463.64 mi (10,402.23 km) |
| Arcata to Ramacca | 6,435.36 mi (10,356.71 km) |
| Arcata to Randazzo | 6,412.21 mi (10,319.45 km) |
| Arcata to Rapallo | 5,876.04 mi (9,456.57 km) |
| Arcata to Ravanusa | 6,422.09 mi (10,335.35 km) |
| Arcata to Ravenna | 5,951.09 mi (9,577.35 km) |
| Arcata to Recanati | 6,045.88 mi (9,729.91 km) |
| Arcata to Recco | 5,872.80 mi (9,451.37 km) |
| Arcata to Reggello | 5,976.63 mi (9,618.45 km) |
| Arcata to Reggio di Calabria | 6,417.11 mi (10,327.34 km) |
| Arcata to Reggio Emilia | 5,893.43 mi (9,484.55 km) |
| Arcata to Reggiolo | 5,885.65 mi (9,472.04 km) |
