| Hornsey to Nyon | 460.30 mi (740.78 km) |
| Hornsey to Oberriet | 524.95 mi (844.83 km) |
| Hornsey to Obersiggenthal | 471.17 mi (758.27 km) |
| Hornsey to Oberwil | 444.01 mi (714.57 km) |
| Hornsey to Oberwingert | 487.07 mi (783.87 km) |
| Hornsey to Oftringen | 465.69 mi (749.45 km) |
| Hornsey to Olten | 463.56 mi (746.03 km) |
| Hornsey to Onex | 467.84 mi (752.91 km) |
| Hornsey to Opfikon | 483.39 mi (777.94 km) |
| Hornsey to Ostermundigen | 468.64 mi (754.20 km) |
| Hornsey to Payerne | 457.82 mi (736.79 km) |
| Hornsey to Pfaffikon | 494.13 mi (795.22 km) |
| Hornsey to Plan-les-Ouates | 469.23 mi (755.16 km) |
| Hornsey to Pratteln | 448.91 mi (722.46 km) |
| Hornsey to Prilly | 462.68 mi (744.61 km) |
