| Zelzate to Oestrich-Winkel | 201.29 mi (323.94 km) |
| Zelzate to Offenburg | 263.21 mi (423.60 km) |
| Zelzate to Oftersheim | 245.46 mi (395.03 km) |
| Zelzate to Ohrdruf | 301.62 mi (485.41 km) |
| Zelzate to Ohringen | 286.72 mi (461.44 km) |
| Zelzate to Olbernhau | 415.73 mi (669.06 km) |
| Zelzate to Olching | 393.80 mi (633.75 km) |
| Zelzate to Oldenburg | 229.62 mi (369.54 km) |
| Zelzate to Oldenburg in Holstein | 364.72 mi (586.95 km) |
| Zelzate to Olfen | 157.62 mi (253.67 km) |
| Zelzate to Olpe | 174.68 mi (281.12 km) |
| Zelzate to Olsberg | 201.94 mi (324.99 km) |
| Zelzate to Oranienburg | 414.72 mi (667.42 km) |
| Zelzate to Ortenberg | 236.13 mi (380.02 km) |
| Zelzate to Oschatz | 401.58 mi (646.28 km) |
