| London Colney to Nyon | 472.66 mi (760.68 km) |
| London Colney to Oberriet | 536.56 mi (863.50 km) |
| London Colney to Obersiggenthal | 482.99 mi (777.30 km) |
| London Colney to Oberwil | 456.00 mi (733.85 km) |
| London Colney to Oberwingert | 498.78 mi (802.70 km) |
| London Colney to Oftringen | 477.66 mi (768.72 km) |
| London Colney to Olten | 475.53 mi (765.29 km) |
| London Colney to Onex | 480.21 mi (772.82 km) |
| London Colney to Opfikon | 495.17 mi (796.90 km) |
| London Colney to Ostermundigen | 480.80 mi (773.77 km) |
| London Colney to Payerne | 470.09 mi (756.53 km) |
| London Colney to Pfaffikon | 505.89 mi (814.15 km) |
| London Colney to Plan-les-Ouates | 481.61 mi (775.07 km) |
| London Colney to Pratteln | 460.86 mi (741.69 km) |
| London Colney to Prilly | 475.02 mi (764.46 km) |
