| Rio Grande City to Prokuplje | 6,321.33 mi (10,173.20 km) |
| Rio Grande City to Raca | 6,254.38 mi (10,065.45 km) |
| Rio Grande City to Raska | 6,280.91 mi (10,108.14 km) |
| Rio Grande City to Razanj | 6,300.96 mi (10,140.42 km) |
| Rio Grande City to Rekovac | 6,276.11 mi (10,100.43 km) |
| Rio Grande City to Ruma | 6,177.13 mi (9,941.13 km) |
| Rio Grande City to Sabac | 6,182.18 mi (9,949.25 km) |
| Rio Grande City to Secanj | 6,197.15 mi (9,973.36 km) |
| Rio Grande City to Senta | 6,147.05 mi (9,892.73 km) |
| Rio Grande City to Sid | 6,149.08 mi (9,895.99 km) |
| Rio Grande City to Sjenica | 6,257.73 mi (10,070.85 km) |
| Rio Grande City to Smederevo | 6,233.61 mi (10,032.03 km) |
| Rio Grande City to Smederevska Palanka | 6,247.69 mi (10,054.68 km) |
| Rio Grande City to Sokobanja | 6,313.91 mi (10,161.26 km) |
| Rio Grande City to Sombor | 6,116.44 mi (9,843.47 km) |
