| Bad Mergentheim to Ottendorf-Okrilla | 213.27 mi (343.23 km) |
| Bad Mergentheim to Ottersberg | 250.16 mi (402.59 km) |
| Bad Mergentheim to Ottobrunn | 131.48 mi (211.60 km) |
| Bad Mergentheim to Ottweiler | 117.18 mi (188.59 km) |
| Bad Mergentheim to Overath | 148.06 mi (238.28 km) |
| Bad Mergentheim to Oyten | 248.16 mi (399.38 km) |
| Bad Mergentheim to Paderborn | 159.55 mi (256.77 km) |
| Bad Mergentheim to Papenburg | 266.78 mi (429.34 km) |
| Bad Mergentheim to Parchim | 284.84 mi (458.40 km) |
| Bad Mergentheim to Pasewalk | 330.83 mi (532.42 km) |
| Bad Mergentheim to Passau | 179.27 mi (288.51 km) |
| Bad Mergentheim to Pattensen | 191.16 mi (307.64 km) |
| Bad Mergentheim to Pegnitz | 81.53 mi (131.22 km) |
| Bad Mergentheim to Peine | 195.92 mi (315.31 km) |
| Bad Mergentheim to Peissenberg | 131.77 mi (212.06 km) |
