| Cahokia to Nyon | 4,627.74 mi (7,447.62 km) |
| Cahokia to Oberriet | 4,724.23 mi (7,602.91 km) |
| Cahokia to Obersiggenthal | 4,668.07 mi (7,512.54 km) |
| Cahokia to Oberwil | 4,638.20 mi (7,464.45 km) |
| Cahokia to Oberwingert | 4,685.53 mi (7,540.63 km) |
| Cahokia to Oftringen | 4,659.80 mi (7,499.22 km) |
| Cahokia to Olten | 4,657.89 mi (7,496.14 km) |
| Cahokia to Onex | 4,629.77 mi (7,450.89 km) |
| Cahokia to Opfikon | 4,680.83 mi (7,533.06 km) |
| Cahokia to Ostermundigen | 4,656.55 mi (7,494.00 km) |
| Cahokia to Payerne | 4,639.65 mi (7,466.80 km) |
| Cahokia to Pfaffikon | 4,691.82 mi (7,550.75 km) |
| Cahokia to Plan-les-Ouates | 4,631.06 mi (7,452.97 km) |
| Cahokia to Pratteln | 4,643.78 mi (7,473.44 km) |
| Cahokia to Prilly | 4,636.89 mi (7,462.36 km) |
