| Clay to Orthez | 4,478.01 mi (7,206.66 km) |
| Clay to Orvault | 4,340.12 mi (6,984.75 km) |
| Clay to Osny | 4,451.26 mi (7,163.62 km) |
| Clay to Ostwald | 4,699.58 mi (7,563.24 km) |
| Clay to Ouistreham | 4,348.35 mi (6,998.00 km) |
| Clay to Oullins | 4,663.38 mi (7,504.99 km) |
| Clay to Outreau | 4,388.94 mi (7,063.32 km) |
| Clay to Oyonnax | 4,683.60 mi (7,537.53 km) |
| Clay to Ozoir-la-Ferriere | 4,484.67 mi (7,217.37 km) |
| Clay to Pace | 4,311.82 mi (6,939.21 km) |
| Clay to Palaiseau | 4,468.20 mi (7,190.87 km) |
| Clay to Pamiers | 4,597.74 mi (7,399.35 km) |
| Clay to Panazol | 4,506.71 mi (7,252.85 km) |
| Clay to Pantin | 4,469.81 mi (7,193.46 km) |
| Clay to Paray-le-Monial | 4,611.71 mi (7,421.84 km) |
