| Prestwick to Nyon | 785.13 mi (1,263.55 km) |
| Prestwick to Oberriet | 829.54 mi (1,335.01 km) |
| Prestwick to Obersiggenthal | 781.53 mi (1,257.75 km) |
| Prestwick to Oberwil | 758.21 mi (1,220.22 km) |
| Prestwick to Oberwingert | 794.46 mi (1,278.55 km) |
| Prestwick to Oftringen | 779.42 mi (1,254.36 km) |
| Prestwick to Olten | 777.14 mi (1,250.69 km) |
| Prestwick to Onex | 793.40 mi (1,276.85 km) |
| Prestwick to Opfikon | 792.66 mi (1,275.66 km) |
| Prestwick to Ostermundigen | 786.77 mi (1,266.19 km) |
| Prestwick to Payerne | 778.97 mi (1,253.63 km) |
| Prestwick to Pfaffikon | 802.74 mi (1,291.89 km) |
| Prestwick to Plan-les-Ouates | 794.80 mi (1,279.10 km) |
| Prestwick to Pratteln | 762.31 mi (1,226.81 km) |
| Prestwick to Prilly | 786.07 mi (1,265.06 km) |
