| Homer Glen to Orthez | 4,219.91 mi (6,791.29 km) |
| Homer Glen to Orvault | 4,052.40 mi (6,521.70 km) |
| Homer Glen to Osny | 4,138.92 mi (6,660.95 km) |
| Homer Glen to Ostwald | 4,375.73 mi (7,042.05 km) |
| Homer Glen to Ouistreham | 4,040.18 mi (6,502.05 km) |
| Homer Glen to Oullins | 4,369.67 mi (7,032.31 km) |
| Homer Glen to Outreau | 4,064.58 mi (6,541.31 km) |
| Homer Glen to Oyonnax | 4,383.10 mi (7,053.93 km) |
| Homer Glen to Ozoir-la-Ferriere | 4,172.94 mi (6,715.70 km) |
| Homer Glen to Pace | 4,017.04 mi (6,464.81 km) |
| Homer Glen to Palaiseau | 4,158.14 mi (6,691.88 km) |
| Homer Glen to Pamiers | 4,335.01 mi (6,976.53 km) |
| Homer Glen to Panazol | 4,222.60 mi (6,795.62 km) |
| Homer Glen to Pantin | 4,157.87 mi (6,691.45 km) |
| Homer Glen to Paray-le-Monial | 4,314.33 mi (6,943.24 km) |
