| Sint-Niklaas to Orvault | 373.81 mi (601.59 km) |
| Sint-Niklaas to Osny | 172.09 mi (276.96 km) |
| Sint-Niklaas to Ostwald | 240.97 mi (387.80 km) |
| Sint-Niklaas to Ouistreham | 233.81 mi (376.28 km) |
| Sint-Niklaas to Oullins | 377.94 mi (608.24 km) |
| Sint-Niklaas to Outreau | 115.10 mi (185.23 km) |
| Sint-Niklaas to Oyonnax | 346.29 mi (557.31 km) |
| Sint-Niklaas to Ozoir-la-Ferriere | 177.22 mi (285.21 km) |
| Sint-Niklaas to Pace | 336.45 mi (541.47 km) |
| Sint-Niklaas to Palaiseau | 189.07 mi (304.27 km) |
| Sint-Niklaas to Pamiers | 568.62 mi (915.11 km) |
| Sint-Niklaas to Panazol | 390.07 mi (627.76 km) |
| Sint-Niklaas to Pantin | 174.65 mi (281.08 km) |
| Sint-Niklaas to Paray-le-Monial | 325.82 mi (524.35 km) |
| Sint-Niklaas to Parempuyre | 481.86 mi (775.48 km) |
