| California to Rochefort | 3,760.85 mi (6,052.50 km) |
| California to Rodez | 3,961.90 mi (6,376.05 km) |
| California to Rognac | 4,106.94 mi (6,609.49 km) |
| California to Roissy-en-Brie | 3,848.20 mi (6,193.08 km) |
| California to Romainville | 3,836.68 mi (6,174.54 km) |
| California to Romans-sur-Isere | 4,053.14 mi (6,522.90 km) |
| California to Rombas | 3,981.02 mi (6,406.84 km) |
| California to Romilly-sur-Seine | 3,900.80 mi (6,277.74 km) |
| California to Ronchin | 3,822.27 mi (6,151.35 km) |
| California to Roncq | 3,820.06 mi (6,147.80 km) |
| California to Roquebrune-sur-Argens | 4,171.67 mi (6,713.65 km) |
| California to Roquevaire | 4,127.94 mi (6,643.27 km) |
| California to Rosny-sous-Bois | 3,839.16 mi (6,178.53 km) |
| California to Roubaix | 3,824.09 mi (6,154.29 km) |
| California to Rouen | 3,766.23 mi (6,061.16 km) |
