| Porterville to Racale | 6,519.34 mi (10,491.86 km) |
| Porterville to Racconigi | 5,935.32 mi (9,551.98 km) |
| Porterville to Raffadali | 6,522.65 mi (10,497.19 km) |
| Porterville to Ragusa | 6,588.36 mi (10,602.94 km) |
| Porterville to Ramacca | 6,561.72 mi (10,560.06 km) |
| Porterville to Randazzo | 6,541.70 mi (10,527.85 km) |
| Porterville to Rapallo | 6,006.42 mi (9,666.39 km) |
| Porterville to Ravanusa | 6,544.50 mi (10,532.35 km) |
| Porterville to Ravenna | 6,094.01 mi (9,807.36 km) |
| Porterville to Recanati | 6,190.47 mi (9,962.60 km) |
| Porterville to Recco | 6,002.91 mi (9,660.75 km) |
| Porterville to Reggello | 6,113.80 mi (9,839.20 km) |
| Porterville to Reggio di Calabria | 6,550.81 mi (10,542.50 km) |
| Porterville to Reggio Emilia | 6,031.02 mi (9,705.99 km) |
| Porterville to Reggiolo | 6,024.89 mi (9,696.13 km) |
