| San Gwann to Orthez | 962.74 mi (1,549.38 km) |
| San Gwann to Orvault | 1,139.71 mi (1,834.18 km) |
| San Gwann to Osny | 1,104.00 mi (1,776.72 km) |
| San Gwann to Ostwald | 938.59 mi (1,510.52 km) |
| San Gwann to Ouistreham | 1,185.22 mi (1,907.42 km) |
| San Gwann to Oullins | 844.07 mi (1,358.40 km) |
| San Gwann to Outreau | 1,206.30 mi (1,941.35 km) |
| San Gwann to Oyonnax | 848.61 mi (1,365.71 km) |
| San Gwann to Ozoir-la-Ferriere | 1,071.30 mi (1,724.08 km) |
| San Gwann to Pace | 1,183.04 mi (1,903.92 km) |
| San Gwann to Palaiseau | 1,080.31 mi (1,738.59 km) |
| San Gwann to Pamiers | 846.01 mi (1,361.53 km) |
| San Gwann to Panazol | 969.16 mi (1,559.71 km) |
| San Gwann to Pantin | 1,085.59 mi (1,747.09 km) |
| San Gwann to Paray-le-Monial | 904.25 mi (1,455.25 km) |
