| Welwyn Garden City to Racale | 1,195.10 mi (1,923.33 km) |
| Welwyn Garden City to Racconigi | 605.64 mi (974.68 km) |
| Welwyn Garden City to Raffadali | 1,198.15 mi (1,928.24 km) |
| Welwyn Garden City to Ragusa | 1,259.84 mi (2,027.51 km) |
| Welwyn Garden City to Ramacca | 1,231.81 mi (1,982.41 km) |
| Welwyn Garden City to Randazzo | 1,209.69 mi (1,946.81 km) |
| Welwyn Garden City to Rapallo | 673.25 mi (1,083.48 km) |
| Welwyn Garden City to Ravanusa | 1,218.24 mi (1,960.57 km) |
| Welwyn Garden City to Ravenna | 764.74 mi (1,230.74 km) |
| Welwyn Garden City to Recanati | 861.87 mi (1,387.04 km) |
| Welwyn Garden City to Recco | 669.86 mi (1,078.04 km) |
| Welwyn Garden City to Reggello | 780.35 mi (1,255.85 km) |
| Welwyn Garden City to Reggio di Calabria | 1,217.19 mi (1,958.88 km) |
| Welwyn Garden City to Reggio Emilia | 698.01 mi (1,123.34 km) |
| Welwyn Garden City to Reggiolo | 692.92 mi (1,115.15 km) |
