| Kortemark to Oestrich-Winkel | 228.98 mi (368.51 km) |
| Kortemark to Offenburg | 280.92 mi (452.09 km) |
| Kortemark to Oftersheim | 270.40 mi (435.16 km) |
| Kortemark to Ohrdruf | 334.96 mi (539.06 km) |
| Kortemark to Ohringen | 312.55 mi (503.00 km) |
| Kortemark to Olbernhau | 449.18 mi (722.88 km) |
| Kortemark to Olching | 418.40 mi (673.35 km) |
| Kortemark to Oldenburg | 263.59 mi (424.20 km) |
| Kortemark to Oldenburg in Holstein | 398.38 mi (641.12 km) |
| Kortemark to Olfen | 193.06 mi (310.69 km) |
| Kortemark to Olpe | 208.09 mi (334.89 km) |
| Kortemark to Olsberg | 236.52 mi (380.64 km) |
| Kortemark to Oranienburg | 450.24 mi (724.60 km) |
| Kortemark to Ortenberg | 267.09 mi (429.84 km) |
| Kortemark to Oschatz | 436.06 mi (701.77 km) |
