| Wiener Neustadt to Oestrich-Winkel | 403.61 mi (649.55 km) |
| Wiener Neustadt to Offenburg | 385.87 mi (621.00 km) |
| Wiener Neustadt to Oftersheim | 366.18 mi (589.31 km) |
| Wiener Neustadt to Ohrdruf | 323.93 mi (521.31 km) |
| Wiener Neustadt to Ohringen | 323.30 mi (520.29 km) |
| Wiener Neustadt to Olbernhau | 236.78 mi (381.07 km) |
| Wiener Neustadt to Olching | 229.53 mi (369.40 km) |
| Wiener Neustadt to Oldenburg | 509.62 mi (820.15 km) |
| Wiener Neustadt to Oldenburg in Holstein | 504.61 mi (812.09 km) |
| Wiener Neustadt to Olfen | 478.22 mi (769.62 km) |
| Wiener Neustadt to Olpe | 437.81 mi (704.58 km) |
| Wiener Neustadt to Olsberg | 424.66 mi (683.43 km) |
| Wiener Neustadt to Oranienburg | 366.09 mi (589.17 km) |
| Wiener Neustadt to Ortenberg | 369.60 mi (594.81 km) |
| Wiener Neustadt to Oschatz | 278.82 mi (448.71 km) |
