| Rickmansworth to Racale | 1,197.86 mi (1,927.78 km) |
| Rickmansworth to Racconigi | 604.41 mi (972.71 km) |
| Rickmansworth to Raffadali | 1,196.69 mi (1,925.88 km) |
| Rickmansworth to Ragusa | 1,258.92 mi (2,026.03 km) |
| Rickmansworth to Ramacca | 1,231.09 mi (1,981.25 km) |
| Rickmansworth to Randazzo | 1,209.38 mi (1,946.32 km) |
| Rickmansworth to Rapallo | 673.18 mi (1,083.38 km) |
| Rickmansworth to Ravanusa | 1,217.00 mi (1,958.56 km) |
| Rickmansworth to Ravenna | 767.29 mi (1,234.83 km) |
| Rickmansworth to Recanati | 864.40 mi (1,391.12 km) |
| Rickmansworth to Recco | 669.73 mi (1,077.83 km) |
| Rickmansworth to Reggello | 781.64 mi (1,257.93 km) |
| Rickmansworth to Reggio di Calabria | 1,217.44 mi (1,959.29 km) |
| Rickmansworth to Reggio Emilia | 699.59 mi (1,125.89 km) |
| Rickmansworth to Reggiolo | 694.90 mi (1,118.34 km) |
