| Americus to Rhondda | 4,144.25 mi (6,669.52 km) |
| Americus to Rhosllanerchrugog | 4,134.71 mi (6,654.18 km) |
| Americus to Rhyl | 4,112.27 mi (6,618.07 km) |
| Americus to Rhymney | 4,147.26 mi (6,674.37 km) |
| Americus to Richmond | 4,276.00 mi (6,881.55 km) |
| Americus to Rickmansworth | 4,265.52 mi (6,864.70 km) |
| Americus to Ripley | 4,200.04 mi (6,759.30 km) |
| Americus to Ripon | 4,175.63 mi (6,720.03 km) |
| Americus to Risca | 4,157.92 mi (6,691.52 km) |
| Americus to Rochdale | 4,159.82 mi (6,694.58 km) |
| Americus to Rochester | 4,310.60 mi (6,937.24 km) |
| Americus to Rock Ferry | 4,130.28 mi (6,647.04 km) |
| Americus to Rogerstone | 4,159.78 mi (6,694.51 km) |
| Americus to Romford | 4,293.26 mi (6,909.33 km) |
| Americus to Romsey | 4,235.88 mi (6,816.99 km) |
