| Isabela to Racale | 5,154.13 mi (8,294.77 km) |
| Isabela to Racconigi | 4,584.78 mi (7,378.49 km) |
| Isabela to Raffadali | 4,944.18 mi (7,956.89 km) |
| Isabela to Ragusa | 5,014.82 mi (8,070.57 km) |
| Isabela to Ramacca | 5,007.50 mi (8,058.79 km) |
| Isabela to Randazzo | 5,014.83 mi (8,070.59 km) |
| Isabela to Rapallo | 4,662.78 mi (7,504.03 km) |
| Isabela to Ravanusa | 4,969.38 mi (7,997.44 km) |
| Isabela to Ravenna | 4,808.31 mi (7,738.22 km) |
| Isabela to Recanati | 4,883.38 mi (7,859.05 km) |
| Isabela to Recco | 4,658.59 mi (7,497.28 km) |
| Isabela to Reggello | 4,780.77 mi (7,693.91 km) |
| Isabela to Reggio di Calabria | 5,049.45 mi (8,126.30 km) |
| Isabela to Reggio Emilia | 4,729.53 mi (7,611.44 km) |
| Isabela to Reggiolo | 4,737.14 mi (7,623.69 km) |
