| Krefeld to Orthez | 640.78 mi (1,031.24 km) |
| Krefeld to Orvault | 463.09 mi (745.28 km) |
| Krefeld to Osny | 253.65 mi (408.21 km) |
| Krefeld to Ostwald | 198.87 mi (320.06 km) |
| Krefeld to Ouistreham | 332.77 mi (535.54 km) |
| Krefeld to Oullins | 396.41 mi (637.96 km) |
| Krefeld to Outreau | 220.43 mi (354.74 km) |
| Krefeld to Oyonnax | 353.24 mi (568.48 km) |
| Krefeld to Ozoir-la-Ferriere | 246.71 mi (397.04 km) |
| Krefeld to Pace | 432.22 mi (695.59 km) |
| Krefeld to Palaiseau | 263.60 mi (424.23 km) |
| Krefeld to Pamiers | 613.16 mi (986.78 km) |
| Krefeld to Panazol | 449.00 mi (722.60 km) |
| Krefeld to Pantin | 249.72 mi (401.89 km) |
| Krefeld to Paray-le-Monial | 355.12 mi (571.51 km) |
