| Prestatyn to Nyon | 642.91 mi (1,034.66 km) |
| Prestatyn to Oberriet | 705.46 mi (1,135.33 km) |
| Prestatyn to Obersiggenthal | 653.11 mi (1,051.07 km) |
| Prestatyn to Oberwil | 626.76 mi (1,008.67 km) |
| Prestatyn to Oberwingert | 668.27 mi (1,075.47 km) |
| Prestatyn to Oftringen | 648.38 mi (1,043.47 km) |
| Prestatyn to Olten | 646.22 mi (1,039.99 km) |
| Prestatyn to Onex | 649.96 mi (1,046.01 km) |
| Prestatyn to Opfikon | 665.08 mi (1,070.35 km) |
| Prestatyn to Ostermundigen | 652.00 mi (1,049.29 km) |
| Prestatyn to Payerne | 641.27 mi (1,032.02 km) |
| Prestatyn to Pfaffikon | 675.68 mi (1,087.40 km) |
| Prestatyn to Plan-les-Ouates | 651.36 mi (1,048.26 km) |
| Prestatyn to Pratteln | 631.50 mi (1,016.31 km) |
| Prestatyn to Prilly | 645.82 mi (1,039.35 km) |
