| Ironton to Nyon | 4,320.53 mi (6,953.22 km) |
| Ironton to Oberriet | 4,427.25 mi (7,124.97 km) |
| Ironton to Obersiggenthal | 4,369.50 mi (7,032.03 km) |
| Ironton to Oberwil | 4,338.40 mi (6,981.98 km) |
| Ironton to Oberwingert | 4,387.96 mi (7,061.75 km) |
| Ironton to Oftringen | 4,359.77 mi (7,016.37 km) |
| Ironton to Olten | 4,357.98 mi (7,013.49 km) |
| Ironton to Onex | 4,321.45 mi (6,954.70 km) |
| Ironton to Opfikon | 4,382.52 mi (7,052.98 km) |
| Ironton to Ostermundigen | 4,354.13 mi (7,007.30 km) |
| Ironton to Payerne | 4,335.61 mi (6,977.49 km) |
| Ironton to Pfaffikon | 4,393.60 mi (7,070.82 km) |
| Ironton to Plan-les-Ouates | 4,322.69 mi (6,956.70 km) |
| Ironton to Pratteln | 4,344.26 mi (6,991.41 km) |
| Ironton to Prilly | 4,331.00 mi (6,970.07 km) |
