| Americus to Ross on Wye | 4,173.13 mi (6,716.01 km) |
| Americus to Rossington | 4,205.88 mi (6,768.72 km) |
| Americus to Rosyth | 4,071.35 mi (6,552.20 km) |
| Americus to Rotherham | 4,195.01 mi (6,751.22 km) |
| Americus to Rothwell | 4,184.42 mi (6,734.17 km) |
| Americus to Rottingdean | 4,299.03 mi (6,918.62 km) |
| Americus to Rowley Regis | 4,184.52 mi (6,734.33 km) |
| Americus to Royal Leamington Spa | 4,209.00 mi (6,773.74 km) |
| Americus to Royal Tunbridge Wells | 4,305.96 mi (6,929.78 km) |
| Americus to Royal Wootton Bassett | 4,208.57 mi (6,773.04 km) |
| Americus to Royston | 4,188.04 mi (6,739.99 km) |
| Americus to Royston | 4,275.44 mi (6,880.66 km) |
| Americus to Royton | 4,162.25 mi (6,698.49 km) |
| Americus to Rugby | 4,218.77 mi (6,789.45 km) |
| Americus to Rugeley | 4,184.03 mi (6,733.54 km) |
