| Katy to Racale | 6,023.20 mi (9,693.41 km) |
| Katy to Racconigi | 5,397.64 mi (8,686.66 km) |
| Katy to Raffadali | 5,928.53 mi (9,541.05 km) |
| Katy to Ragusa | 6,001.48 mi (9,658.45 km) |
| Katy to Ramacca | 5,981.71 mi (9,626.64 km) |
| Katy to Randazzo | 5,972.75 mi (9,612.22 km) |
| Katy to Rapallo | 5,477.89 mi (8,815.81 km) |
| Katy to Ravanusa | 5,953.57 mi (9,581.35 km) |
| Katy to Ravenna | 5,599.19 mi (9,011.02 km) |
| Katy to Recanati | 5,694.02 mi (9,163.65 km) |
| Katy to Recco | 5,473.77 mi (8,809.19 km) |
| Katy to Reggello | 5,599.11 mi (9,010.90 km) |
| Katy to Reggio di Calabria | 5,994.31 mi (9,646.92 km) |
| Katy to Reggio Emilia | 5,523.67 mi (8,889.48 km) |
| Katy to Reggiolo | 5,523.25 mi (8,888.82 km) |
