| Americus to Orthez | 4,434.49 mi (7,136.62 km) |
| Americus to Orvault | 4,307.84 mi (6,932.80 km) |
| Americus to Osny | 4,427.69 mi (7,125.68 km) |
| Americus to Ostwald | 4,679.39 mi (7,530.75 km) |
| Americus to Ouistreham | 4,323.66 mi (6,958.26 km) |
| Americus to Oullins | 4,631.88 mi (7,454.29 km) |
| Americus to Outreau | 4,370.29 mi (7,033.30 km) |
| Americus to Oyonnax | 4,654.54 mi (7,490.76 km) |
| Americus to Ozoir-la-Ferriere | 4,460.71 mi (7,178.82 km) |
| Americus to Pace | 4,282.28 mi (6,891.66 km) |
| Americus to Palaiseau | 4,443.68 mi (7,151.41 km) |
| Americus to Pamiers | 4,555.32 mi (7,331.08 km) |
| Americus to Panazol | 4,472.35 mi (7,197.56 km) |
| Americus to Pantin | 4,446.00 mi (7,155.14 km) |
| Americus to Paray-le-Monial | 4,581.80 mi (7,373.69 km) |
