| Buffalo to Nyon | 3,978.21 mi (6,402.32 km) |
| Buffalo to Oberriet | 4,080.58 mi (6,567.05 km) |
| Buffalo to Obersiggenthal | 4,023.43 mi (6,475.08 km) |
| Buffalo to Oberwil | 3,992.81 mi (6,425.81 km) |
| Buffalo to Oberwingert | 4,041.50 mi (6,504.16 km) |
| Buffalo to Oftringen | 4,014.29 mi (6,460.38 km) |
| Buffalo to Olten | 4,012.45 mi (6,457.42 km) |
| Buffalo to Onex | 3,979.66 mi (6,404.64 km) |
| Buffalo to Opfikon | 4,036.35 mi (6,495.88 km) |
| Buffalo to Ostermundigen | 4,009.68 mi (6,452.95 km) |
| Buffalo to Payerne | 3,991.86 mi (6,424.27 km) |
| Buffalo to Pfaffikon | 4,047.40 mi (6,513.67 km) |
| Buffalo to Plan-les-Ouates | 3,980.93 mi (6,406.68 km) |
| Buffalo to Pratteln | 3,998.56 mi (6,435.06 km) |
| Buffalo to Prilly | 3,988.08 mi (6,418.20 km) |
