| Aiken to Nyon | 4,500.87 mi (7,243.46 km) |
| Aiken to Oberriet | 4,618.19 mi (7,432.27 km) |
| Aiken to Obersiggenthal | 4,559.10 mi (7,337.16 km) |
| Aiken to Oberwil | 4,526.88 mi (7,285.31 km) |
| Aiken to Oberwingert | 4,578.53 mi (7,368.44 km) |
| Aiken to Oftringen | 4,547.86 mi (7,319.07 km) |
| Aiken to Olten | 4,546.21 mi (7,316.42 km) |
| Aiken to Onex | 4,500.51 mi (7,242.87 km) |
| Aiken to Opfikon | 4,572.31 mi (7,358.43 km) |
| Aiken to Ostermundigen | 4,539.63 mi (7,305.83 km) |
| Aiken to Payerne | 4,519.43 mi (7,273.33 km) |
| Aiken to Pfaffikon | 4,583.44 mi (7,376.33 km) |
| Aiken to Plan-les-Ouates | 4,501.70 mi (7,244.78 km) |
| Aiken to Pratteln | 4,533.00 mi (7,295.16 km) |
| Aiken to Prilly | 4,512.77 mi (7,262.60 km) |
