| Biddeford to Nyon | 3,604.41 mi (5,800.74 km) |
| Biddeford to Oberriet | 3,715.27 mi (5,979.14 km) |
| Biddeford to Obersiggenthal | 3,656.89 mi (5,885.19 km) |
| Biddeford to Oberwil | 3,625.30 mi (5,834.36 km) |
| Biddeford to Oberwingert | 3,675.79 mi (5,915.61 km) |
| Biddeford to Oftringen | 3,646.53 mi (5,868.52 km) |
| Biddeford to Olten | 3,644.79 mi (5,865.73 km) |
| Biddeford to Onex | 3,604.92 mi (5,801.55 km) |
| Biddeford to Opfikon | 3,670.00 mi (5,906.30 km) |
| Biddeford to Ostermundigen | 3,639.87 mi (5,857.80 km) |
| Biddeford to Payerne | 3,620.71 mi (5,826.97 km) |
| Biddeford to Pfaffikon | 3,681.12 mi (5,924.18 km) |
| Biddeford to Plan-les-Ouates | 3,606.15 mi (5,803.53 km) |
| Biddeford to Pratteln | 3,631.27 mi (5,843.97 km) |
| Biddeford to Prilly | 3,615.37 mi (5,818.38 km) |
