| South Charleston to Nyon | 4,288.19 mi (6,901.17 km) |
| South Charleston to Oberriet | 4,396.53 mi (7,075.53 km) |
| South Charleston to Obersiggenthal | 4,338.55 mi (6,982.22 km) |
| South Charleston to Oberwil | 4,307.27 mi (6,931.88 km) |
| South Charleston to Oberwingert | 4,357.17 mi (7,012.19 km) |
| South Charleston to Oftringen | 4,328.59 mi (6,966.19 km) |
| South Charleston to Olten | 4,326.82 mi (6,963.34 km) |
| South Charleston to Onex | 4,288.92 mi (6,902.35 km) |
| South Charleston to Opfikon | 4,351.60 mi (7,003.23 km) |
| South Charleston to Ostermundigen | 4,322.56 mi (6,956.49 km) |
| South Charleston to Payerne | 4,303.78 mi (6,926.27 km) |
| South Charleston to Pfaffikon | 4,362.70 mi (7,021.09 km) |
| South Charleston to Plan-les-Ouates | 4,290.16 mi (6,904.34 km) |
| South Charleston to Pratteln | 4,313.17 mi (6,941.37 km) |
| South Charleston to Prilly | 4,298.87 mi (6,918.36 km) |
