| Des Plaines to Orthez | 4,201.20 mi (6,761.18 km) |
| Des Plaines to Orvault | 4,032.33 mi (6,489.41 km) |
| Des Plaines to Osny | 4,117.65 mi (6,626.71 km) |
| Des Plaines to Ostwald | 4,353.82 mi (7,006.79 km) |
| Des Plaines to Ouistreham | 4,019.15 mi (6,468.19 km) |
| Des Plaines to Oullins | 4,349.18 mi (6,999.33 km) |
| Des Plaines to Outreau | 4,042.77 mi (6,506.21 km) |
| Des Plaines to Oyonnax | 4,362.29 mi (7,020.42 km) |
| Des Plaines to Ozoir-la-Ferriere | 4,151.68 mi (6,681.48 km) |
| Des Plaines to Pace | 3,996.66 mi (6,432.00 km) |
| Des Plaines to Palaiseau | 4,136.96 mi (6,657.79 km) |
| Des Plaines to Pamiers | 4,316.02 mi (6,945.96 km) |
| Des Plaines to Panazol | 4,202.63 mi (6,763.48 km) |
| Des Plaines to Pantin | 4,136.61 mi (6,657.23 km) |
| Des Plaines to Paray-le-Monial | 4,293.69 mi (6,910.02 km) |
