| Harborne to Nyon | 557.47 mi (897.16 km) |
| Harborne to Oberriet | 622.64 mi (1,002.04 km) |
| Harborne to Obersiggenthal | 569.39 mi (916.34 km) |
| Harborne to Oberwil | 542.47 mi (873.01 km) |
| Harborne to Oberwingert | 585.02 mi (941.50 km) |
| Harborne to Oftringen | 564.13 mi (907.88 km) |
| Harborne to Olten | 562.00 mi (904.45 km) |
| Harborne to Onex | 564.55 mi (908.56 km) |
| Harborne to Opfikon | 581.52 mi (935.87 km) |
| Harborne to Ostermundigen | 567.12 mi (912.69 km) |
| Harborne to Payerne | 556.05 mi (894.87 km) |
| Harborne to Pfaffikon | 592.22 mi (953.08 km) |
| Harborne to Plan-les-Ouates | 565.95 mi (910.81 km) |
| Harborne to Pratteln | 547.33 mi (880.84 km) |
| Harborne to Prilly | 560.42 mi (901.91 km) |
