| Idaho Falls to Orthez | 5,083.78 mi (8,181.55 km) |
| Idaho Falls to Orvault | 4,871.01 mi (7,839.13 km) |
| Idaho Falls to Osny | 4,904.94 mi (7,893.75 km) |
| Idaho Falls to Ostwald | 5,105.16 mi (8,215.96 km) |
| Idaho Falls to Ouistreham | 4,819.86 mi (7,756.82 km) |
| Idaho Falls to Oullins | 5,161.16 mi (8,306.08 km) |
| Idaho Falls to Outreau | 4,809.63 mi (7,740.34 km) |
| Idaho Falls to Oyonnax | 5,160.55 mi (8,305.11 km) |
| Idaho Falls to Ozoir-la-Ferriere | 4,938.43 mi (7,947.63 km) |
| Idaho Falls to Pace | 4,824.12 mi (7,763.66 km) |
| Idaho Falls to Palaiseau | 4,927.79 mi (7,930.51 km) |
| Idaho Falls to Pamiers | 5,185.60 mi (8,345.42 km) |
| Idaho Falls to Panazol | 5,039.59 mi (8,110.44 km) |
| Idaho Falls to Pantin | 4,923.73 mi (7,923.98 km) |
| Idaho Falls to Paray-le-Monial | 5,101.34 mi (8,209.82 km) |
