| Kampen to Oerlinghausen | 123.08 mi (198.08 km) |
| Kampen to Oestrich-Winkel | 197.85 mi (318.40 km) |
| Kampen to Offenburg | 295.69 mi (475.86 km) |
| Kampen to Oftersheim | 248.43 mi (399.81 km) |
| Kampen to Ohrdruf | 238.06 mi (383.13 km) |
| Kampen to Ohringen | 279.18 mi (449.29 km) |
| Kampen to Olbernhau | 343.61 mi (552.99 km) |
| Kampen to Olching | 383.12 mi (616.58 km) |
| Kampen to Oldenburg | 104.27 mi (167.80 km) |
| Kampen to Oldenburg in Holstein | 237.47 mi (382.18 km) |
| Kampen to Olfen | 84.75 mi (136.40 km) |
| Kampen to Olpe | 133.91 mi (215.51 km) |
| Kampen to Olsberg | 137.18 mi (220.76 km) |
| Kampen to Oranienburg | 307.02 mi (494.10 km) |
| Kampen to Ortenberg | 203.05 mi (326.78 km) |
