| Boone to Recica | 4,746.35 mi (7,638.51 km) |
| Boone to Ribnica | 4,759.05 mi (7,658.95 km) |
| Boone to Ribnica | 4,753.20 mi (7,649.54 km) |
| Boone to Rogaska Slatina | 4,778.98 mi (7,691.02 km) |
| Boone to Rogasovci | 4,774.61 mi (7,684.00 km) |
| Boone to Rogatec | 4,781.98 mi (7,695.85 km) |
| Boone to Ruse | 4,763.03 mi (7,665.35 km) |
| Boone to Salovci | 4,784.57 mi (7,700.02 km) |
| Boone to Selnica ob Dravi | 4,761.73 mi (7,663.27 km) |
| Boone to Semic | 4,780.61 mi (7,693.65 km) |
| Boone to Sempeter pri Gorici | 4,707.08 mi (7,575.31 km) |
| Boone to Sencur | 4,728.46 mi (7,609.71 km) |
| Boone to Sentilj | 4,763.35 mi (7,665.87 km) |
| Boone to Sentjernej | 4,780.57 mi (7,693.58 km) |
| Boone to Sentjur | 4,769.55 mi (7,675.85 km) |
