| Wheat Ridge to Prokuplje | 5,807.34 mi (9,346.00 km) |
| Wheat Ridge to Raca | 5,734.57 mi (9,228.89 km) |
| Wheat Ridge to Raska | 5,773.88 mi (9,292.16 km) |
| Wheat Ridge to Razanj | 5,782.75 mi (9,306.44 km) |
| Wheat Ridge to Rekovac | 5,759.00 mi (9,268.21 km) |
| Wheat Ridge to Ruma | 5,657.78 mi (9,105.32 km) |
| Wheat Ridge to Sabac | 5,666.44 mi (9,119.26 km) |
| Wheat Ridge to Secanj | 5,667.10 mi (9,120.31 km) |
| Wheat Ridge to Senta | 5,616.03 mi (9,038.12 km) |
| Wheat Ridge to Sid | 5,632.87 mi (9,065.22 km) |
| Wheat Ridge to Sjenica | 5,755.57 mi (9,262.69 km) |
| Wheat Ridge to Smederevo | 5,709.72 mi (9,188.91 km) |
| Wheat Ridge to Smederevska Palanka | 5,726.68 mi (9,216.21 km) |
| Wheat Ridge to Sokobanja | 5,793.46 mi (9,323.67 km) |
| Wheat Ridge to Sombor | 5,593.94 mi (9,002.58 km) |
