| Barstow to Rende | 6,505.03 mi (10,468.83 km) |
| Barstow to Resana | 6,029.76 mi (9,703.96 km) |
| Barstow to Rescaldina | 5,936.10 mi (9,553.24 km) |
| Barstow to Rezzato | 5,985.00 mi (9,631.93 km) |
| Barstow to Rho | 5,943.09 mi (9,564.47 km) |
| Barstow to Ribera | 6,508.15 mi (10,473.86 km) |
| Barstow to Riccione Marina | 6,138.73 mi (9,879.33 km) |
| Barstow to Riesi | 6,547.84 mi (10,537.74 km) |
| Barstow to Rieti | 6,230.87 mi (10,027.62 km) |
| Barstow to Rignano Flaminio | 6,229.78 mi (10,025.86 km) |
| Barstow to Rignano sull'Arno | 6,115.39 mi (9,841.77 km) |
| Barstow to Rimini | 6,132.98 mi (9,870.08 km) |
| Barstow to Rionero in Vulture | 6,401.21 mi (10,301.75 km) |
| Barstow to Riposto | 6,560.96 mi (10,558.85 km) |
| Barstow to Riva del Garda | 5,982.41 mi (9,627.76 km) |
