| Fort Thomas to Nyon | 4,370.62 mi (7,033.83 km) |
| Fort Thomas to Oberriet | 4,473.92 mi (7,200.08 km) |
| Fort Thomas to Obersiggenthal | 4,416.67 mi (7,107.94 km) |
| Fort Thomas to Oberwil | 4,385.96 mi (7,058.53 km) |
| Fort Thomas to Oberwingert | 4,434.80 mi (7,137.13 km) |
| Fort Thomas to Oftringen | 4,407.43 mi (7,093.07 km) |
| Fort Thomas to Olten | 4,405.59 mi (7,090.12 km) |
| Fort Thomas to Onex | 4,371.92 mi (7,035.93 km) |
| Fort Thomas to Opfikon | 4,429.61 mi (7,128.76 km) |
| Fort Thomas to Ostermundigen | 4,402.60 mi (7,085.30 km) |
| Fort Thomas to Payerne | 4,384.62 mi (7,056.37 km) |
| Fort Thomas to Pfaffikon | 4,440.67 mi (7,146.56 km) |
| Fort Thomas to Plan-les-Ouates | 4,373.18 mi (7,037.96 km) |
| Fort Thomas to Pratteln | 4,391.73 mi (7,067.81 km) |
| Fort Thomas to Prilly | 4,380.64 mi (7,049.97 km) |
