| Harstad to Orthez | 1,855.99 mi (2,986.93 km) |
| Harstad to Orvault | 1,614.34 mi (2,598.03 km) |
| Harstad to Osny | 1,449.69 mi (2,333.05 km) |
| Harstad to Ostwald | 1,431.24 mi (2,303.36 km) |
| Harstad to Ouistreham | 1,463.48 mi (2,355.24 km) |
| Harstad to Oullins | 1,647.57 mi (2,651.50 km) |
| Harstad to Outreau | 1,345.69 mi (2,165.68 km) |
| Harstad to Oyonnax | 1,603.55 mi (2,580.66 km) |
| Harstad to Ozoir-la-Ferriere | 1,461.61 mi (2,352.24 km) |
| Harstad to Pace | 1,558.46 mi (2,508.10 km) |
| Harstad to Palaiseau | 1,470.68 mi (2,366.83 km) |
| Harstad to Pamiers | 1,854.40 mi (2,984.37 km) |
| Harstad to Panazol | 1,674.09 mi (2,694.18 km) |
| Harstad to Pantin | 1,456.74 mi (2,344.39 km) |
| Harstad to Paray-le-Monial | 1,603.89 mi (2,581.21 km) |
