| Prestwick to Orthez | 847.05 mi (1,363.19 km) |
| Prestwick to Orvault | 582.53 mi (937.50 km) |
| Prestwick to Osny | 526.19 mi (846.82 km) |
| Prestwick to Ostwald | 708.72 mi (1,140.58 km) |
| Prestwick to Ouistreham | 466.91 mi (751.43 km) |
| Prestwick to Oullins | 790.51 mi (1,272.20 km) |
| Prestwick to Outreau | 419.11 mi (674.49 km) |
| Prestwick to Oyonnax | 778.00 mi (1,252.07 km) |
| Prestwick to Ozoir-la-Ferriere | 557.12 mi (896.59 km) |
| Prestwick to Pace | 521.86 mi (839.85 km) |
| Prestwick to Palaiseau | 551.02 mi (886.77 km) |
| Prestwick to Pamiers | 899.23 mi (1,447.18 km) |
| Prestwick to Panazol | 715.24 mi (1,151.07 km) |
| Prestwick to Pantin | 543.62 mi (874.87 km) |
| Prestwick to Paray-le-Monial | 730.11 mi (1,174.99 km) |
