| Castle Rock to Recica | 5,446.51 mi (8,765.31 km) |
| Castle Rock to Ribnica | 5,469.67 mi (8,802.58 km) |
| Castle Rock to Ribnica | 5,447.17 mi (8,766.38 km) |
| Castle Rock to Rogaska Slatina | 5,474.49 mi (8,810.34 km) |
| Castle Rock to Rogasovci | 5,458.06 mi (8,783.89 km) |
| Castle Rock to Rogatec | 5,477.02 mi (8,814.42 km) |
| Castle Rock to Ruse | 5,454.93 mi (8,778.87 km) |
| Castle Rock to Salovci | 5,465.47 mi (8,795.82 km) |
| Castle Rock to Selnica ob Dravi | 5,453.62 mi (8,776.75 km) |
| Castle Rock to Semic | 5,488.72 mi (8,833.25 km) |
| Castle Rock to Sempeter pri Gorici | 5,423.99 mi (8,729.07 km) |
| Castle Rock to Sencur | 5,434.09 mi (8,745.32 km) |
| Castle Rock to Sentilj | 5,451.95 mi (8,774.07 km) |
| Castle Rock to Sentjernej | 5,484.57 mi (8,826.56 km) |
| Castle Rock to Sentjur | 5,467.33 mi (8,798.82 km) |
