| Humacao to Racale | 5,106.28 mi (8,217.76 km) |
| Humacao to Racconigi | 4,541.83 mi (7,309.38 km) |
| Humacao to Raffadali | 4,892.56 mi (7,873.82 km) |
| Humacao to Ragusa | 4,962.83 mi (7,986.90 km) |
| Humacao to Ramacca | 4,956.03 mi (7,975.96 km) |
| Humacao to Randazzo | 4,963.99 mi (7,988.77 km) |
| Humacao to Rapallo | 4,619.36 mi (7,434.15 km) |
| Humacao to Ravanusa | 4,917.66 mi (7,914.21 km) |
| Humacao to Ravenna | 4,765.20 mi (7,668.86 km) |
| Humacao to Recanati | 4,839.11 mi (7,787.79 km) |
| Humacao to Recco | 4,615.19 mi (7,427.43 km) |
| Humacao to Reggello | 4,736.66 mi (7,622.91 km) |
| Humacao to Reggio di Calabria | 4,998.99 mi (8,045.10 km) |
| Humacao to Reggio Emilia | 4,686.66 mi (7,542.46 km) |
| Humacao to Reggiolo | 4,694.58 mi (7,555.19 km) |
