| Frechen to Bad Mergentheim | 163.07 mi (262.43 km) |
| Frechen to Bad Munder am Deister | 144.20 mi (232.06 km) |
| Frechen to Bad Munstereifel | 25.22 mi (40.59 km) |
| Frechen to Bad Nauheim | 92.84 mi (149.41 km) |
| Frechen to Bad Nenndorf | 147.30 mi (237.06 km) |
| Frechen to Bad Neuenahr-Ahrweiler | 28.79 mi (46.33 km) |
| Frechen to Bad Neustadt | 154.57 mi (248.75 km) |
| Frechen to Bad Oeynhausen | 122.96 mi (197.88 km) |
| Frechen to Bad Oldesloe | 250.01 mi (402.35 km) |
| Frechen to Bad Orb | 121.23 mi (195.11 km) |
| Frechen to Bad Pyrmont | 128.70 mi (207.12 km) |
| Frechen to Bad Rappenau | 154.19 mi (248.15 km) |
| Frechen to Bad Reichenhall | 350.71 mi (564.41 km) |
| Frechen to Bad Sackingen | 238.16 mi (383.28 km) |
| Frechen to Bad Salzdetfurth | 158.60 mi (255.24 km) |
