| Calhoun to Orthez | 4,368.47 mi (7,030.37 km) |
| Calhoun to Orvault | 4,231.61 mi (6,810.12 km) |
| Calhoun to Osny | 4,343.88 mi (6,990.80 km) |
| Calhoun to Ostwald | 4,592.74 mi (7,391.30 km) |
| Calhoun to Ouistreham | 4,240.80 mi (6,824.91 km) |
| Calhoun to Oullins | 4,555.00 mi (7,330.57 km) |
| Calhoun to Outreau | 4,282.29 mi (6,891.69 km) |
| Calhoun to Oyonnax | 4,575.52 mi (7,363.58 km) |
| Calhoun to Ozoir-la-Ferriere | 4,377.23 mi (7,044.48 km) |
| Calhoun to Pace | 4,203.63 mi (6,765.09 km) |
| Calhoun to Palaiseau | 4,360.68 mi (7,017.84 km) |
| Calhoun to Pamiers | 4,488.29 mi (7,223.21 km) |
| Calhoun to Panazol | 4,397.99 mi (7,077.89 km) |
| Calhoun to Pantin | 4,362.39 mi (7,020.59 km) |
| Calhoun to Paray-le-Monial | 4,503.52 mi (7,247.71 km) |
