| Ukiah to Rende | 6,437.31 mi (10,359.85 km) |
| Ukiah to Resana | 5,953.85 mi (9,581.80 km) |
| Ukiah to Rescaldina | 5,873.24 mi (9,452.06 km) |
| Ukiah to Rezzato | 5,916.74 mi (9,522.08 km) |
| Ukiah to Rho | 5,880.27 mi (9,463.37 km) |
| Ukiah to Ribera | 6,463.27 mi (10,401.64 km) |
| Ukiah to Riccione Marina | 6,067.20 mi (9,764.21 km) |
| Ukiah to Riesi | 6,499.79 mi (10,460.40 km) |
| Ukiah to Rieti | 6,165.65 mi (9,922.66 km) |
| Ukiah to Rignano Flaminio | 6,167.24 mi (9,925.21 km) |
| Ukiah to Rignano sull'Arno | 6,050.55 mi (9,737.41 km) |
| Ukiah to Rimini | 6,061.55 mi (9,755.12 km) |
| Ukiah to Rionero in Vulture | 6,329.21 mi (10,185.88 km) |
| Ukiah to Riposto | 6,505.20 mi (10,469.11 km) |
| Ukiah to Riva del Garda | 5,910.12 mi (9,511.41 km) |
