| Bad Neuenahr-Ahrweiler to Ottendorf-Okrilla | 295.91 mi (476.22 km) |
| Bad Neuenahr-Ahrweiler to Ottersberg | 196.80 mi (316.71 km) |
| Bad Neuenahr-Ahrweiler to Ottobrunn | 267.11 mi (429.87 km) |
| Bad Neuenahr-Ahrweiler to Ottweiler | 81.43 mi (131.04 km) |
| Bad Neuenahr-Ahrweiler to Overath | 29.17 mi (46.94 km) |
| Bad Neuenahr-Ahrweiler to Oyten | 191.95 mi (308.91 km) |
| Bad Neuenahr-Ahrweiler to Paderborn | 107.86 mi (173.58 km) |
| Bad Neuenahr-Ahrweiler to Papenburg | 174.68 mi (281.12 km) |
| Bad Neuenahr-Ahrweiler to Parchim | 282.24 mi (454.22 km) |
| Bad Neuenahr-Ahrweiler to Pasewalk | 356.72 mi (574.09 km) |
| Bad Neuenahr-Ahrweiler to Passau | 315.39 mi (507.58 km) |
| Bad Neuenahr-Ahrweiler to Pattensen | 165.01 mi (265.56 km) |
| Bad Neuenahr-Ahrweiler to Pegnitz | 203.59 mi (327.64 km) |
| Bad Neuenahr-Ahrweiler to Peine | 181.95 mi (292.82 km) |
| Bad Neuenahr-Ahrweiler to Peissenberg | 260.48 mi (419.20 km) |
