| Boone to Nyon | 4,379.06 mi (7,047.42 km) |
| Boone to Oberriet | 4,491.58 mi (7,228.50 km) |
| Boone to Obersiggenthal | 4,433.05 mi (7,134.30 km) |
| Boone to Oberwil | 4,401.32 mi (7,083.24 km) |
| Boone to Oberwingert | 4,452.06 mi (7,164.89 km) |
| Boone to Oftringen | 4,422.50 mi (7,117.32 km) |
| Boone to Olten | 4,420.78 mi (7,114.56 km) |
| Boone to Onex | 4,379.29 mi (7,047.78 km) |
| Boone to Opfikon | 4,446.19 mi (7,155.45 km) |
| Boone to Ostermundigen | 4,415.46 mi (7,106.00 km) |
| Boone to Payerne | 4,396.02 mi (7,074.71 km) |
| Boone to Pfaffikon | 4,457.30 mi (7,173.34 km) |
| Boone to Plan-les-Ouates | 4,380.51 mi (7,049.74 km) |
| Boone to Pratteln | 4,407.33 mi (7,092.91 km) |
| Boone to Prilly | 4,390.30 mi (7,065.51 km) |
