| Vernon to Oestrich-Winkel | 298.44 mi (480.30 km) |
| Vernon to Offenburg | 296.42 mi (477.04 km) |
| Vernon to Oftersheim | 320.58 mi (515.92 km) |
| Vernon to Ohrdruf | 427.71 mi (688.33 km) |
| Vernon to Ohringen | 361.94 mi (582.49 km) |
| Vernon to Olbernhau | 537.83 mi (865.55 km) |
| Vernon to Olching | 452.47 mi (728.18 km) |
| Vernon to Oldenburg | 404.03 mi (650.23 km) |
| Vernon to Oldenburg in Holstein | 539.03 mi (867.48 km) |
| Vernon to Olfen | 316.54 mi (509.42 km) |
| Vernon to Olpe | 311.17 mi (500.78 km) |
| Vernon to Olsberg | 346.16 mi (557.10 km) |
| Vernon to Oranienburg | 569.93 mi (917.22 km) |
| Vernon to Ortenberg | 348.89 mi (561.48 km) |
| Vernon to Oschatz | 535.40 mi (861.65 km) |
