| Henley on Thames to Nyon | 480.75 mi (773.69 km) |
| Henley on Thames to Oberriet | 552.71 mi (889.50 km) |
| Henley on Thames to Obersiggenthal | 497.85 mi (801.20 km) |
| Henley on Thames to Oberwil | 469.75 mi (755.99 km) |
| Henley on Thames to Oberwingert | 514.40 mi (827.84 km) |
| Henley on Thames to Oftringen | 491.46 mi (790.93 km) |
| Henley on Thames to Olten | 489.39 mi (787.60 km) |
| Henley on Thames to Onex | 487.51 mi (784.57 km) |
| Henley on Thames to Opfikon | 510.28 mi (821.22 km) |
| Henley on Thames to Ostermundigen | 492.88 mi (793.22 km) |
| Henley on Thames to Payerne | 480.76 mi (773.70 km) |
| Henley on Thames to Pfaffikon | 521.14 mi (838.69 km) |
| Henley on Thames to Plan-les-Ouates | 488.91 mi (786.82 km) |
| Henley on Thames to Pratteln | 474.87 mi (764.23 km) |
| Henley on Thames to Prilly | 484.27 mi (779.35 km) |
