| Bay City to Rhondda | 3,596.56 mi (5,788.11 km) |
| Bay City to Rhosllanerchrugog | 3,570.34 mi (5,745.91 km) |
| Bay City to Rhyl | 3,545.42 mi (5,705.81 km) |
| Bay City to Rhymney | 3,597.59 mi (5,789.77 km) |
| Bay City to Richmond | 3,721.76 mi (5,989.60 km) |
| Bay City to Rickmansworth | 3,709.75 mi (5,970.27 km) |
| Bay City to Ripley | 3,631.27 mi (5,843.97 km) |
| Bay City to Ripon | 3,595.34 mi (5,786.14 km) |
| Bay City to Risca | 3,609.47 mi (5,808.89 km) |
| Bay City to Rochdale | 3,586.69 mi (5,772.22 km) |
| Bay City to Rochester | 3,755.01 mi (6,043.11 km) |
| Bay City to Rock Ferry | 3,561.76 mi (5,732.10 km) |
| Bay City to Rogerstone | 3,611.43 mi (5,812.04 km) |
| Bay City to Romford | 3,736.38 mi (6,013.13 km) |
| Bay City to Romsey | 3,690.12 mi (5,938.67 km) |
