| Severn to Rhondda | 3,503.35 mi (5,638.09 km) |
| Severn to Rhosllanerchrugog | 3,491.87 mi (5,619.62 km) |
| Severn to Rhyl | 3,469.16 mi (5,583.07 km) |
| Severn to Rhymney | 3,506.11 mi (5,642.53 km) |
| Severn to Richmond | 3,634.49 mi (5,849.14 km) |
| Severn to Rickmansworth | 3,623.81 mi (5,831.96 km) |
| Severn to Ripley | 3,556.85 mi (5,724.20 km) |
| Severn to Ripon | 3,531.49 mi (5,683.38 km) |
| Severn to Risca | 3,516.94 mi (5,659.97 km) |
| Severn to Rochdale | 3,516.20 mi (5,658.78 km) |
| Severn to Rochester | 3,668.98 mi (5,904.65 km) |
| Severn to Rock Ferry | 3,487.03 mi (5,611.83 km) |
| Severn to Rogerstone | 3,518.82 mi (5,662.99 km) |
| Severn to Romford | 3,651.45 mi (5,876.45 km) |
| Severn to Romsey | 3,595.40 mi (5,786.23 km) |
