| Affton to Orbetello | 4,991.06 mi (8,032.34 km) |
| Affton to Oria | 5,334.76 mi (8,585.46 km) |
| Affton to Oristano | 4,983.96 mi (8,020.90 km) |
| Affton to Orta Nova | 5,220.88 mi (8,402.20 km) |
| Affton to Orte | 5,038.14 mi (8,108.11 km) |
| Affton to Ortona | 5,124.19 mi (8,246.59 km) |
| Affton to Orvieto | 5,016.22 mi (8,072.82 km) |
| Affton to Orzinuovi | 4,820.06 mi (7,757.14 km) |
| Affton to Osimo | 5,039.56 mi (8,110.38 km) |
| Affton to Ospitaletto | 4,819.48 mi (7,756.21 km) |
| Affton to Ostuni | 5,322.34 mi (8,565.48 km) |
| Affton to Ottaviano | 5,191.64 mi (8,355.13 km) |
| Affton to Ovada | 4,798.25 mi (7,722.03 km) |
| Affton to Ozieri | 4,974.17 mi (8,005.15 km) |
| Affton to Paceco | 5,233.76 mi (8,422.93 km) |
