| Bad Mergentheim to Orthez | 649.92 mi (1,045.95 km) |
| Bad Mergentheim to Orvault | 544.19 mi (875.79 km) |
| Bad Mergentheim to Osny | 348.44 mi (560.76 km) |
| Bad Mergentheim to Ostwald | 113.79 mi (183.14 km) |
| Bad Mergentheim to Ouistreham | 450.79 mi (725.47 km) |
| Bad Mergentheim to Oullins | 348.76 mi (561.28 km) |
| Bad Mergentheim to Outreau | 371.42 mi (597.74 km) |
| Bad Mergentheim to Oyonnax | 294.07 mi (473.26 km) |
| Bad Mergentheim to Ozoir-la-Ferriere | 324.07 mi (521.54 km) |
| Bad Mergentheim to Pace | 532.67 mi (857.25 km) |
| Bad Mergentheim to Palaiseau | 344.34 mi (554.16 km) |
| Bad Mergentheim to Pamiers | 587.59 mi (945.63 km) |
| Bad Mergentheim to Panazol | 467.34 mi (752.12 km) |
| Bad Mergentheim to Pantin | 334.98 mi (539.11 km) |
| Bad Mergentheim to Paray-le-Monial | 335.41 mi (539.80 km) |
