| Irondale to Nyon | 4,713.64 mi (7,585.87 km) |
| Irondale to Oberriet | 4,824.33 mi (7,764.01 km) |
| Irondale to Obersiggenthal | 4,766.07 mi (7,670.24 km) |
| Irondale to Oberwil | 4,734.55 mi (7,619.52 km) |
| Irondale to Oberwingert | 4,784.89 mi (7,700.53 km) |
| Irondale to Oftringen | 4,755.79 mi (7,653.71 km) |
| Irondale to Olten | 4,754.05 mi (7,650.91 km) |
| Irondale to Onex | 4,714.06 mi (7,586.54 km) |
| Irondale to Opfikon | 4,779.16 mi (7,691.32 km) |
| Irondale to Ostermundigen | 4,749.21 mi (7,643.12 km) |
| Irondale to Payerne | 4,730.06 mi (7,612.29 km) |
| Irondale to Pfaffikon | 4,790.27 mi (7,709.20 km) |
| Irondale to Plan-les-Ouates | 4,715.28 mi (7,588.52 km) |
| Irondale to Pratteln | 4,740.50 mi (7,629.11 km) |
| Irondale to Prilly | 4,724.67 mi (7,603.61 km) |
