| McDonough to Nyon | 4,610.47 mi (7,419.83 km) |
| McDonough to Oberriet | 4,724.75 mi (7,603.75 km) |
| McDonough to Obersiggenthal | 4,666.02 mi (7,509.23 km) |
| McDonough to Oberwil | 4,634.11 mi (7,457.88 km) |
| McDonough to Oberwingert | 4,685.17 mi (7,540.06 km) |
| McDonough to Oftringen | 4,655.22 mi (7,491.86 km) |
| McDonough to Olten | 4,653.53 mi (7,489.13 km) |
| McDonough to Onex | 4,610.46 mi (7,419.82 km) |
| McDonough to Opfikon | 4,679.18 mi (7,530.42 km) |
| McDonough to Ostermundigen | 4,647.76 mi (7,479.84 km) |
| McDonough to Payerne | 4,628.04 mi (7,448.11 km) |
| McDonough to Pfaffikon | 4,690.31 mi (7,548.32 km) |
| McDonough to Plan-les-Ouates | 4,611.67 mi (7,421.76 km) |
| McDonough to Pratteln | 4,640.16 mi (7,467.62 km) |
| McDonough to Prilly | 4,621.96 mi (7,438.33 km) |
