| Elk River to Nyon | 4,448.53 mi (7,159.22 km) |
| Elk River to Oberriet | 4,526.43 mi (7,284.58 km) |
| Elk River to Obersiggenthal | 4,473.64 mi (7,199.63 km) |
| Elk River to Oberwil | 4,446.19 mi (7,155.45 km) |
| Elk River to Oberwingert | 4,489.19 mi (7,224.66 km) |
| Elk River to Oftringen | 4,467.90 mi (7,190.39 km) |
| Elk River to Olten | 4,465.81 mi (7,187.03 km) |
| Elk River to Onex | 4,452.49 mi (7,165.59 km) |
| Elk River to Opfikon | 4,485.80 mi (7,219.19 km) |
| Elk River to Ostermundigen | 4,468.74 mi (7,191.74 km) |
| Elk River to Payerne | 4,454.82 mi (7,169.33 km) |
| Elk River to Pfaffikon | 4,496.48 mi (7,236.38 km) |
| Elk River to Plan-les-Ouates | 4,453.84 mi (7,167.76 km) |
| Elk River to Pratteln | 4,451.24 mi (7,163.57 km) |
| Elk River to Prilly | 4,455.29 mi (7,170.09 km) |
