| Monroe to Nyon | 4,990.97 mi (8,032.19 km) |
| Monroe to Oberriet | 5,095.76 mi (8,200.83 km) |
| Monroe to Obersiggenthal | 5,038.34 mi (8,108.43 km) |
| Monroe to Oberwil | 5,007.49 mi (8,058.78 km) |
| Monroe to Oberwingert | 5,056.59 mi (8,137.79 km) |
| Monroe to Oftringen | 5,028.92 mi (8,093.27 km) |
| Monroe to Olten | 5,027.10 mi (8,090.34 km) |
| Monroe to Onex | 4,992.05 mi (8,033.93 km) |
| Monroe to Opfikon | 5,051.31 mi (8,129.29 km) |
| Monroe to Ostermundigen | 5,023.76 mi (8,084.96 km) |
| Monroe to Payerne | 5,005.53 mi (8,055.63 km) |
| Monroe to Pfaffikon | 5,062.38 mi (8,147.11 km) |
| Monroe to Plan-les-Ouates | 4,993.30 mi (8,035.95 km) |
| Monroe to Pratteln | 5,013.30 mi (8,068.12 km) |
| Monroe to Prilly | 5,001.24 mi (8,048.71 km) |
