| Welkenraedt to Ottendorf-Okrilla | 343.83 mi (553.34 km) |
| Welkenraedt to Ottersberg | 216.26 mi (348.04 km) |
| Welkenraedt to Ottobrunn | 312.58 mi (503.05 km) |
| Welkenraedt to Ottweiler | 103.96 mi (167.31 km) |
| Welkenraedt to Overath | 61.36 mi (98.75 km) |
| Welkenraedt to Oyten | 210.69 mi (339.07 km) |
| Welkenraedt to Paderborn | 140.91 mi (226.78 km) |
| Welkenraedt to Papenburg | 177.06 mi (284.95 km) |
| Welkenraedt to Parchim | 313.41 mi (504.39 km) |
| Welkenraedt to Pasewalk | 393.00 mi (632.47 km) |
| Welkenraedt to Passau | 364.88 mi (587.22 km) |
| Welkenraedt to Pattensen | 197.46 mi (317.78 km) |
| Welkenraedt to Pegnitz | 254.19 mi (409.08 km) |
| Welkenraedt to Peine | 216.22 mi (347.96 km) |
| Welkenraedt to Peissenberg | 303.07 mi (487.74 km) |
