| Middle River to Nyon | 4,020.35 mi (6,470.13 km) |
| Middle River to Oberriet | 4,133.31 mi (6,651.92 km) |
| Middle River to Obersiggenthal | 4,074.70 mi (6,557.60 km) |
| Middle River to Oberwil | 4,042.91 mi (6,506.43 km) |
| Middle River to Oberwingert | 4,093.77 mi (6,588.28 km) |
| Middle River to Oftringen | 4,064.06 mi (6,540.48 km) |
| Middle River to Olten | 4,062.36 mi (6,537.73 km) |
| Middle River to Onex | 4,020.56 mi (6,470.46 km) |
| Middle River to Opfikon | 4,087.85 mi (6,578.76 km) |
| Middle River to Ostermundigen | 4,056.91 mi (6,528.96 km) |
| Middle River to Payerne | 4,037.40 mi (6,497.57 km) |
| Middle River to Pfaffikon | 4,098.97 mi (6,596.65 km) |
| Middle River to Plan-les-Ouates | 4,021.77 mi (6,472.42 km) |
| Middle River to Pratteln | 4,048.93 mi (6,516.12 km) |
| Middle River to Prilly | 4,031.62 mi (6,488.27 km) |
