| San Luis Obispo to Rochefort | 5,688.16 mi (9,154.20 km) |
| San Luis Obispo to Rodez | 5,887.23 mi (9,474.58 km) |
| San Luis Obispo to Rognac | 6,020.38 mi (9,688.86 km) |
| San Luis Obispo to Roissy-en-Brie | 5,666.79 mi (9,119.82 km) |
| San Luis Obispo to Romainville | 5,655.32 mi (9,101.35 km) |
| San Luis Obispo to Romans-sur-Isere | 5,933.87 mi (9,549.64 km) |
| San Luis Obispo to Rombas | 5,748.52 mi (9,251.35 km) |
| San Luis Obispo to Romilly-sur-Seine | 5,714.20 mi (9,196.12 km) |
| San Luis Obispo to Ronchin | 5,589.26 mi (8,995.04 km) |
| San Luis Obispo to Roncq | 5,582.77 mi (8,984.59 km) |
| San Luis Obispo to Roquebrune-sur-Argens | 6,068.94 mi (9,767.02 km) |
| San Luis Obispo to Roquevaire | 6,039.91 mi (9,720.29 km) |
| San Luis Obispo to Rosny-sous-Bois | 5,657.70 mi (9,105.18 km) |
| San Luis Obispo to Roubaix | 5,587.80 mi (8,992.69 km) |
| San Luis Obispo to Rouen | 5,585.23 mi (8,988.56 km) |
