| Glen Allen to Orthez | 3,900.98 mi (6,278.02 km) |
| Glen Allen to Orvault | 3,768.66 mi (6,065.08 km) |
| Glen Allen to Osny | 3,885.88 mi (6,253.72 km) |
| Glen Allen to Ostwald | 4,136.97 mi (6,657.81 km) |
| Glen Allen to Ouistreham | 3,782.09 mi (6,086.68 km) |
| Glen Allen to Oullins | 4,092.49 mi (6,586.23 km) |
| Glen Allen to Outreau | 3,827.60 mi (6,159.93 km) |
| Glen Allen to Oyonnax | 4,114.30 mi (6,621.32 km) |
| Glen Allen to Ozoir-la-Ferriere | 3,918.99 mi (6,307.01 km) |
| Glen Allen to Pace | 3,742.10 mi (6,022.32 km) |
| Glen Allen to Palaiseau | 3,902.09 mi (6,279.81 km) |
| Glen Allen to Pamiers | 4,021.18 mi (6,471.47 km) |
| Glen Allen to Panazol | 3,934.07 mi (6,331.28 km) |
| Glen Allen to Pantin | 3,904.24 mi (6,283.27 km) |
| Glen Allen to Paray-le-Monial | 4,041.83 mi (6,504.69 km) |
