| Winnetka to Orthez | 4,191.67 mi (6,745.85 km) |
| Winnetka to Orvault | 4,022.84 mi (6,474.14 km) |
| Winnetka to Osny | 4,108.23 mi (6,611.56 km) |
| Winnetka to Ostwald | 4,344.45 mi (6,991.72 km) |
| Winnetka to Ouistreham | 4,009.71 mi (6,453.01 km) |
| Winnetka to Oullins | 4,339.72 mi (6,984.10 km) |
| Winnetka to Outreau | 4,033.40 mi (6,491.13 km) |
| Winnetka to Oyonnax | 4,352.84 mi (7,005.22 km) |
| Winnetka to Ozoir-la-Ferriere | 4,142.26 mi (6,666.32 km) |
| Winnetka to Pace | 3,987.19 mi (6,416.75 km) |
| Winnetka to Palaiseau | 4,127.54 mi (6,642.63 km) |
| Winnetka to Pamiers | 4,306.50 mi (6,930.64 km) |
| Winnetka to Panazol | 4,193.14 mi (6,748.21 km) |
| Winnetka to Pantin | 4,127.19 mi (6,642.07 km) |
| Winnetka to Paray-le-Monial | 4,284.23 mi (6,894.80 km) |
