| Rio Grande City to Ross on Wye | 5,054.79 mi (8,134.90 km) |
| Rio Grande City to Rossington | 5,073.98 mi (8,165.77 km) |
| Rio Grande City to Rosyth | 4,922.61 mi (7,922.18 km) |
| Rio Grande City to Rotherham | 5,063.89 mi (8,149.55 km) |
| Rio Grande City to Rothwell | 5,051.09 mi (8,128.94 km) |
| Rio Grande City to Rottingdean | 5,184.38 mi (8,343.45 km) |
| Rio Grande City to Rowley Regis | 5,061.33 mi (8,145.43 km) |
| Rio Grande City to Royal Leamington Spa | 5,086.46 mi (8,185.86 km) |
| Rio Grande City to Royal Tunbridge Wells | 5,188.66 mi (8,350.34 km) |
| Rio Grande City to Royal Wootton Bassett | 5,091.87 mi (8,194.57 km) |
| Rio Grande City to Royston | 5,055.71 mi (8,136.38 km) |
| Rio Grande City to Royston | 5,152.28 mi (8,291.79 km) |
| Rio Grande City to Royton | 5,031.24 mi (8,097.00 km) |
| Rio Grande City to Rugby | 5,095.24 mi (8,200.00 km) |
| Rio Grande City to Rugeley | 5,058.71 mi (8,141.21 km) |
