| Arecibo to Racale | 5,141.53 mi (8,274.49 km) |
| Arecibo to Racconigi | 4,573.20 mi (7,359.85 km) |
| Arecibo to Raffadali | 4,930.79 mi (7,935.34 km) |
| Arecibo to Ragusa | 5,001.35 mi (8,048.90 km) |
| Arecibo to Ramacca | 4,994.14 mi (8,037.29 km) |
| Arecibo to Randazzo | 5,001.60 mi (8,049.30 km) |
| Arecibo to Rapallo | 4,651.10 mi (7,485.23 km) |
| Arecibo to Ravanusa | 4,955.97 mi (7,975.86 km) |
| Arecibo to Ravenna | 4,796.70 mi (7,719.54 km) |
| Arecibo to Recanati | 4,871.53 mi (7,839.97 km) |
| Arecibo to Recco | 4,646.92 mi (7,478.49 km) |
| Arecibo to Reggello | 4,768.95 mi (7,674.88 km) |
| Arecibo to Reggio di Calabria | 5,036.30 mi (8,105.14 km) |
| Arecibo to Reggio Emilia | 4,717.97 mi (7,592.83 km) |
| Arecibo to Reggiolo | 4,725.64 mi (7,605.19 km) |
