| Ilsenburg to Orthez | 784.99 mi (1,263.32 km) |
| Ilsenburg to Orvault | 635.09 mi (1,022.07 km) |
| Ilsenburg to Osny | 425.54 mi (684.84 km) |
| Ilsenburg to Ostwald | 264.00 mi (424.87 km) |
| Ilsenburg to Ouistreham | 511.71 mi (823.53 km) |
| Ilsenburg to Oullins | 501.80 mi (807.57 km) |
| Ilsenburg to Outreau | 400.64 mi (644.76 km) |
| Ilsenburg to Oyonnax | 449.29 mi (723.06 km) |
| Ilsenburg to Ozoir-la-Ferriere | 412.20 mi (663.37 km) |
| Ilsenburg to Pace | 608.89 mi (979.91 km) |
| Ilsenburg to Palaiseau | 431.08 mi (693.75 km) |
| Ilsenburg to Pamiers | 736.97 mi (1,186.04 km) |
| Ilsenburg to Panazol | 594.97 mi (957.52 km) |
| Ilsenburg to Pantin | 418.27 mi (673.14 km) |
| Ilsenburg to Paray-le-Monial | 477.07 mi (767.76 km) |
