| Niscemi to Orthez | 908.56 mi (1,462.18 km) |
| Niscemi to Orvault | 1,073.30 mi (1,727.32 km) |
| Niscemi to Osny | 1,028.41 mi (1,655.06 km) |
| Niscemi to Ostwald | 856.31 mi (1,378.10 km) |
| Niscemi to Ouistreham | 1,112.24 mi (1,789.98 km) |
| Niscemi to Oullins | 771.00 mi (1,240.81 km) |
| Niscemi to Outreau | 1,128.75 mi (1,816.54 km) |
| Niscemi to Oyonnax | 772.62 mi (1,243.41 km) |
| Niscemi to Ozoir-la-Ferriere | 995.35 mi (1,601.86 km) |
| Niscemi to Pace | 1,114.54 mi (1,793.68 km) |
| Niscemi to Palaiseau | 1,005.08 mi (1,617.52 km) |
| Niscemi to Pamiers | 789.37 mi (1,270.36 km) |
| Niscemi to Panazol | 902.41 mi (1,452.29 km) |
| Niscemi to Pantin | 1,009.82 mi (1,625.15 km) |
| Niscemi to Paray-le-Monial | 830.69 mi (1,336.87 km) |
