| Thornton to Racale | 1,332.71 mi (2,144.79 km) |
| Thornton to Racconigi | 755.76 mi (1,216.28 km) |
| Thornton to Raffadali | 1,348.14 mi (2,169.62 km) |
| Thornton to Ragusa | 1,408.68 mi (2,267.06 km) |
| Thornton to Ramacca | 1,380.23 mi (2,221.26 km) |
| Thornton to Randazzo | 1,357.16 mi (2,184.13 km) |
| Thornton to Rapallo | 820.87 mi (1,321.06 km) |
| Thornton to Ravanusa | 1,367.78 mi (2,201.23 km) |
| Thornton to Ravenna | 904.35 mi (1,455.41 km) |
| Thornton to Recanati | 1,001.16 mi (1,611.20 km) |
| Thornton to Recco | 817.64 mi (1,315.86 km) |
| Thornton to Reggello | 924.05 mi (1,487.12 km) |
| Thornton to Reggio di Calabria | 1,363.20 mi (2,193.86 km) |
| Thornton to Reggio Emilia | 841.09 mi (1,353.61 km) |
| Thornton to Reggiolo | 834.76 mi (1,343.41 km) |
