| Huntsville to Nyon | 4,659.53 mi (7,498.78 km) |
| Huntsville to Oberriet | 4,768.19 mi (7,673.65 km) |
| Huntsville to Obersiggenthal | 4,710.19 mi (7,580.32 km) |
| Huntsville to Oberwil | 4,678.89 mi (7,529.95 km) |
| Huntsville to Oberwingert | 4,728.82 mi (7,610.30 km) |
| Huntsville to Oftringen | 4,700.20 mi (7,564.25 km) |
| Huntsville to Olten | 4,698.44 mi (7,561.40 km) |
| Huntsville to Onex | 4,660.19 mi (7,499.85 km) |
| Huntsville to Opfikon | 4,723.25 mi (7,601.33 km) |
| Huntsville to Ostermundigen | 4,694.11 mi (7,554.45 km) |
| Huntsville to Payerne | 4,675.28 mi (7,524.13 km) |
| Huntsville to Pfaffikon | 4,734.35 mi (7,619.19 km) |
| Huntsville to Plan-les-Ouates | 4,661.42 mi (7,501.84 km) |
| Huntsville to Pratteln | 4,684.80 mi (7,539.45 km) |
| Huntsville to Prilly | 4,670.28 mi (7,516.09 km) |
