| West Carrollton to Nyon | 4,336.64 mi (6,979.15 km) |
| West Carrollton to Oberriet | 4,439.02 mi (7,143.91 km) |
| West Carrollton to Obersiggenthal | 4,381.90 mi (7,051.99 km) |
| West Carrollton to Oberwil | 4,351.30 mi (7,002.75 km) |
| West Carrollton to Oberwingert | 4,399.95 mi (7,081.04 km) |
| West Carrollton to Oftringen | 4,372.79 mi (7,037.32 km) |
| West Carrollton to Olten | 4,370.95 mi (7,034.36 km) |
| West Carrollton to Onex | 4,338.05 mi (6,981.42 km) |
| West Carrollton to Opfikon | 4,394.82 mi (7,072.78 km) |
| West Carrollton to Ostermundigen | 4,368.18 mi (7,029.91 km) |
| West Carrollton to Payerne | 4,350.35 mi (7,001.21 km) |
| West Carrollton to Pfaffikon | 4,405.87 mi (7,090.57 km) |
| West Carrollton to Plan-les-Ouates | 4,339.32 mi (6,983.46 km) |
| West Carrollton to Pratteln | 4,357.05 mi (7,012.00 km) |
| West Carrollton to Prilly | 4,346.54 mi (6,995.09 km) |
