| Kreuzau to Oestrich-Winkel | 84.18 mi (135.48 km) |
| Kreuzau to Offenburg | 170.27 mi (274.02 km) |
| Kreuzau to Oftersheim | 132.92 mi (213.92 km) |
| Kreuzau to Ohrdruf | 185.36 mi (298.30 km) |
| Kreuzau to Ohringen | 171.17 mi (275.47 km) |
| Kreuzau to Olbernhau | 299.35 mi (481.76 km) |
| Kreuzau to Olching | 279.03 mi (449.06 km) |
| Kreuzau to Oldenburg | 181.13 mi (291.50 km) |
| Kreuzau to Oldenburg in Holstein | 307.06 mi (494.17 km) |
| Kreuzau to Olfen | 77.33 mi (124.45 km) |
| Kreuzau to Olpe | 61.42 mi (98.85 km) |
| Kreuzau to Olsberg | 96.05 mi (154.58 km) |
| Kreuzau to Oranienburg | 320.00 mi (514.99 km) |
| Kreuzau to Ortenberg | 115.78 mi (186.33 km) |
| Kreuzau to Oschatz | 289.98 mi (466.68 km) |
