| Iona to Orthez | 4,560.38 mi (7,339.22 km) |
| Iona to Orvault | 4,459.39 mi (7,176.69 km) |
| Iona to Osny | 4,596.64 mi (7,397.57 km) |
| Iona to Ostwald | 4,853.43 mi (7,810.84 km) |
| Iona to Ouistreham | 4,491.09 mi (7,227.72 km) |
| Iona to Oullins | 4,782.47 mi (7,696.64 km) |
| Iona to Outreau | 4,549.82 mi (7,322.23 km) |
| Iona to Oyonnax | 4,810.17 mi (7,741.22 km) |
| Iona to Ozoir-la-Ferriere | 4,628.60 mi (7,449.02 km) |
| Iona to Pace | 4,439.86 mi (7,145.26 km) |
| Iona to Palaiseau | 4,610.53 mi (7,419.93 km) |
| Iona to Pamiers | 4,682.65 mi (7,536.00 km) |
| Iona to Panazol | 4,618.07 mi (7,432.07 km) |
| Iona to Pantin | 4,614.30 mi (7,426.00 km) |
| Iona to Paray-le-Monial | 4,736.17 mi (7,622.13 km) |
