| Euskirchen to Orthez | 609.37 mi (980.68 km) |
| Euskirchen to Orvault | 447.34 mi (719.92 km) |
| Euskirchen to Osny | 237.85 mi (382.78 km) |
| Euskirchen to Ostwald | 151.42 mi (243.69 km) |
| Euskirchen to Ouistreham | 327.35 mi (526.83 km) |
| Euskirchen to Oullins | 353.62 mi (569.09 km) |
| Euskirchen to Outreau | 227.53 mi (366.17 km) |
| Euskirchen to Oyonnax | 308.67 mi (496.76 km) |
| Euskirchen to Ozoir-la-Ferriere | 224.98 mi (362.07 km) |
| Euskirchen to Pace | 422.08 mi (679.28 km) |
| Euskirchen to Palaiseau | 243.57 mi (391.98 km) |
| Euskirchen to Pamiers | 575.40 mi (926.02 km) |
| Euskirchen to Panazol | 417.55 mi (671.98 km) |
| Euskirchen to Pantin | 230.60 mi (371.12 km) |
| Euskirchen to Paray-le-Monial | 315.37 mi (507.54 km) |
