| Rock Island to Prokuplje | 5,227.84 mi (8,413.39 km) |
| Rock Island to Raca | 5,158.23 mi (8,301.36 km) |
| Rock Island to Raska | 5,189.99 mi (8,352.48 km) |
| Rock Island to Razanj | 5,205.69 mi (8,377.75 km) |
| Rock Island to Rekovac | 5,181.14 mi (8,338.23 km) |
| Rock Island to Ruma | 5,080.73 mi (8,176.65 km) |
| Rock Island to Sabac | 5,087.22 mi (8,187.10 km) |
| Rock Island to Secanj | 5,096.78 mi (8,202.47 km) |
| Rock Island to Senta | 5,046.05 mi (8,120.83 km) |
| Rock Island to Sid | 5,053.76 mi (8,133.23 km) |
| Rock Island to Sjenica | 5,168.67 mi (8,318.18 km) |
| Rock Island to Smederevo | 5,135.77 mi (8,265.22 km) |
| Rock Island to Smederevska Palanka | 5,151.03 mi (8,289.79 km) |
| Rock Island to Sokobanja | 5,217.84 mi (8,397.29 km) |
| Rock Island to Sombor | 5,018.50 mi (8,076.49 km) |
