| Canals to Orthez | 312.93 mi (503.62 km) |
| Canals to Orvault | 576.57 mi (927.90 km) |
| Canals to Osny | 709.89 mi (1,142.45 km) |
| Canals to Ostwald | 780.33 mi (1,255.82 km) |
| Canals to Ouistreham | 713.09 mi (1,147.61 km) |
| Canals to Oullins | 541.57 mi (871.58 km) |
| Canals to Outreau | 818.25 mi (1,316.84 km) |
| Canals to Oyonnax | 595.18 mi (957.84 km) |
| Canals to Ozoir-la-Ferriere | 697.33 mi (1,122.24 km) |
| Canals to Pace | 637.50 mi (1,025.96 km) |
| Canals to Palaiseau | 688.37 mi (1,107.82 km) |
| Canals to Pamiers | 309.04 mi (497.35 km) |
| Canals to Panazol | 484.91 mi (780.38 km) |
| Canals to Pantin | 702.23 mi (1,130.13 km) |
| Canals to Paray-le-Monial | 569.70 mi (916.85 km) |
