| North Charleston to Nyon | 4,455.99 mi (7,171.22 km) |
| North Charleston to Oberriet | 4,576.53 mi (7,365.22 km) |
| North Charleston to Obersiggenthal | 4,517.08 mi (7,269.54 km) |
| North Charleston to Oberwil | 4,484.55 mi (7,217.18 km) |
| North Charleston to Oberwingert | 4,536.81 mi (7,301.28 km) |
| North Charleston to Oftringen | 4,505.37 mi (7,250.69 km) |
| North Charleston to Olten | 4,503.77 mi (7,248.12 km) |
| North Charleston to Onex | 4,455.22 mi (7,169.98 km) |
| North Charleston to Opfikon | 4,530.34 mi (7,290.88 km) |
| North Charleston to Ostermundigen | 4,496.32 mi (7,236.13 km) |
| North Charleston to Payerne | 4,475.62 mi (7,202.81 km) |
| North Charleston to Pfaffikon | 4,541.47 mi (7,308.78 km) |
| North Charleston to Plan-les-Ouates | 4,456.39 mi (7,171.86 km) |
| North Charleston to Pratteln | 4,490.75 mi (7,227.16 km) |
| North Charleston to Prilly | 4,468.31 mi (7,191.06 km) |
