| Hillsborough to Orthez | 3,670.13 mi (5,906.51 km) |
| Hillsborough to Orvault | 3,531.92 mi (5,684.08 km) |
| Hillsborough to Osny | 3,645.41 mi (5,866.72 km) |
| Hillsborough to Ostwald | 3,895.29 mi (6,268.87 km) |
| Hillsborough to Ouistreham | 3,542.05 mi (5,700.37 km) |
| Hillsborough to Oullins | 3,855.36 mi (6,204.59 km) |
| Hillsborough to Outreau | 3,585.35 mi (5,770.06 km) |
| Hillsborough to Oyonnax | 3,876.07 mi (6,237.93 km) |
| Hillsborough to Ozoir-la-Ferriere | 3,678.67 mi (5,920.25 km) |
| Hillsborough to Pace | 3,504.11 mi (5,639.31 km) |
| Hillsborough to Palaiseau | 3,661.99 mi (5,893.40 km) |
| Hillsborough to Pamiers | 3,789.64 mi (6,098.84 km) |
| Hillsborough to Panazol | 3,698.31 mi (5,951.85 km) |
| Hillsborough to Pantin | 3,663.86 mi (5,896.42 km) |
| Hillsborough to Paray-le-Monial | 3,803.98 mi (6,121.91 km) |
