| Hoffman Estates to Orthez | 4,210.53 mi (6,776.20 km) |
| Hoffman Estates to Orvault | 4,041.12 mi (6,503.56 km) |
| Hoffman Estates to Osny | 4,125.90 mi (6,640.00 km) |
| Hoffman Estates to Ostwald | 4,361.77 mi (7,019.59 km) |
| Hoffman Estates to Ouistreham | 4,027.52 mi (6,481.66 km) |
| Hoffman Estates to Oullins | 4,357.79 mi (7,013.18 km) |
| Hoffman Estates to Outreau | 4,050.77 mi (6,519.09 km) |
| Hoffman Estates to Oyonnax | 4,370.75 mi (7,034.04 km) |
| Hoffman Estates to Ozoir-la-Ferriere | 4,159.94 mi (6,694.78 km) |
| Hoffman Estates to Pace | 4,005.31 mi (6,445.93 km) |
| Hoffman Estates to Palaiseau | 4,145.26 mi (6,671.16 km) |
| Hoffman Estates to Pamiers | 4,325.24 mi (6,960.81 km) |
| Hoffman Estates to Panazol | 4,211.47 mi (6,777.70 km) |
| Hoffman Estates to Pantin | 4,144.87 mi (6,670.52 km) |
| Hoffman Estates to Paray-le-Monial | 4,302.23 mi (6,923.77 km) |
