| Idaho Falls to Rochefort | 4,957.63 mi (7,978.53 km) |
| Idaho Falls to Rodez | 5,156.58 mi (8,298.71 km) |
| Idaho Falls to Rognac | 5,289.71 mi (8,512.97 km) |
| Idaho Falls to Roissy-en-Brie | 4,936.91 mi (7,945.19 km) |
| Idaho Falls to Romainville | 4,925.41 mi (7,926.68 km) |
| Idaho Falls to Romans-sur-Isere | 5,203.38 mi (8,374.03 km) |
| Idaho Falls to Rombas | 5,020.29 mi (8,079.38 km) |
| Idaho Falls to Romilly-sur-Seine | 4,984.53 mi (8,021.83 km) |
| Idaho Falls to Ronchin | 4,860.52 mi (7,822.26 km) |
| Idaho Falls to Roncq | 4,854.15 mi (7,811.99 km) |
| Idaho Falls to Roquebrune-sur-Argens | 5,338.40 mi (8,591.32 km) |
| Idaho Falls to Roquevaire | 5,309.25 mi (8,544.41 km) |
| Idaho Falls to Rosny-sous-Bois | 4,927.80 mi (7,930.52 km) |
| Idaho Falls to Roubaix | 4,859.16 mi (7,820.07 km) |
| Idaho Falls to Rouen | 4,855.19 mi (7,813.67 km) |
