| Greenford to Nyon | 463.97 mi (746.69 km) |
| Greenford to Oberriet | 531.59 mi (855.51 km) |
| Greenford to Obersiggenthal | 477.33 mi (768.18 km) |
| Greenford to Oberwil | 449.77 mi (723.83 km) |
| Greenford to Oberwingert | 493.51 mi (794.23 km) |
| Greenford to Oftringen | 471.47 mi (758.75 km) |
| Greenford to Olten | 469.36 mi (755.37 km) |
| Greenford to Onex | 471.22 mi (758.36 km) |
| Greenford to Opfikon | 489.64 mi (788.00 km) |
| Greenford to Ostermundigen | 473.79 mi (762.50 km) |
| Greenford to Payerne | 462.45 mi (744.24 km) |
| Greenford to Pfaffikon | 500.43 mi (805.37 km) |
| Greenford to Plan-les-Ouates | 472.62 mi (760.61 km) |
| Greenford to Pratteln | 454.76 mi (731.87 km) |
| Greenford to Prilly | 466.79 mi (751.22 km) |
