| Hallstadt to Orthez | 707.95 mi (1,139.33 km) |
| Hallstadt to Orvault | 599.41 mi (964.65 km) |
| Hallstadt to Osny | 400.18 mi (644.03 km) |
| Hallstadt to Ostwald | 171.92 mi (276.68 km) |
| Hallstadt to Ouistreham | 500.44 mi (805.38 km) |
| Hallstadt to Oullins | 405.17 mi (652.05 km) |
| Hallstadt to Outreau | 412.99 mi (664.64 km) |
| Hallstadt to Oyonnax | 350.19 mi (563.58 km) |
| Hallstadt to Ozoir-la-Ferriere | 377.51 mi (607.54 km) |
| Hallstadt to Pace | 585.63 mi (942.49 km) |
| Hallstadt to Palaiseau | 397.75 mi (640.12 km) |
| Hallstadt to Pamiers | 644.15 mi (1,036.66 km) |
| Hallstadt to Panazol | 525.49 mi (845.70 km) |
| Hallstadt to Pantin | 387.70 mi (623.94 km) |
| Hallstadt to Paray-le-Monial | 393.37 mi (633.07 km) |
