| Holyhead to Rhosllanerchrugog | 68.65 mi (110.49 km) |
| Holyhead to Rhyl | 47.60 mi (76.60 km) |
| Holyhead to Rhymney | 121.19 mi (195.04 km) |
| Holyhead to Richmond | 223.03 mi (358.93 km) |
| Holyhead to Rickmansworth | 209.91 mi (337.81 km) |
| Holyhead to Ripley | 134.76 mi (216.88 km) |
| Holyhead to Ripon | 139.39 mi (224.33 km) |
| Holyhead to Risca | 134.26 mi (216.07 km) |
| Holyhead to Rochdale | 103.84 mi (167.11 km) |
| Holyhead to Rochester | 254.48 mi (409.54 km) |
| Holyhead to Rock Ferry | 67.18 mi (108.11 km) |
| Holyhead to Rogerstone | 136.08 mi (219.00 km) |
| Holyhead to Romford | 235.33 mi (378.73 km) |
| Holyhead to Romsey | 208.23 mi (335.11 km) |
| Holyhead to Ross on Wye | 129.06 mi (207.70 km) |
