| Herzogenrath to Orthez | 602.76 mi (970.05 km) |
| Herzogenrath to Orvault | 428.47 mi (689.56 km) |
| Herzogenrath to Osny | 218.58 mi (351.77 km) |
| Herzogenrath to Ostwald | 175.48 mi (282.40 km) |
| Herzogenrath to Ouistreham | 302.42 mi (486.69 km) |
| Herzogenrath to Oullins | 360.85 mi (580.73 km) |
| Herzogenrath to Outreau | 197.13 mi (317.25 km) |
| Herzogenrath to Oyonnax | 319.21 mi (513.71 km) |
| Herzogenrath to Ozoir-la-Ferriere | 209.88 mi (337.77 km) |
| Herzogenrath to Pace | 399.82 mi (643.45 km) |
| Herzogenrath to Palaiseau | 227.26 mi (365.73 km) |
| Herzogenrath to Pamiers | 575.50 mi (926.18 km) |
| Herzogenrath to Panazol | 410.96 mi (661.37 km) |
| Herzogenrath to Pantin | 213.59 mi (343.74 km) |
| Herzogenrath to Paray-le-Monial | 318.17 mi (512.04 km) |
