| Boiling Springs to Nyon | 4,444.07 mi (7,152.04 km) |
| Boiling Springs to Oberriet | 4,558.34 mi (7,335.94 km) |
| Boiling Springs to Obersiggenthal | 4,499.60 mi (7,241.41 km) |
| Boiling Springs to Oberwil | 4,467.69 mi (7,190.05 km) |
| Boiling Springs to Oberwingert | 4,518.76 mi (7,272.25 km) |
| Boiling Springs to Oftringen | 4,488.80 mi (7,224.02 km) |
| Boiling Springs to Olten | 4,487.11 mi (7,221.30 km) |
| Boiling Springs to Onex | 4,444.08 mi (7,152.05 km) |
| Boiling Springs to Opfikon | 4,512.77 mi (7,262.60 km) |
| Boiling Springs to Ostermundigen | 4,481.33 mi (7,212.00 km) |
| Boiling Springs to Payerne | 4,461.61 mi (7,180.27 km) |
| Boiling Springs to Pfaffikon | 4,523.89 mi (7,280.50 km) |
| Boiling Springs to Plan-les-Ouates | 4,445.29 mi (7,154.00 km) |
| Boiling Springs to Pratteln | 4,473.74 mi (7,199.79 km) |
| Boiling Springs to Prilly | 4,455.55 mi (7,170.52 km) |
