| Chapel Hill to Oak Harbor (Washington) | 2,354.87 mi (3,789.80 km) |
| Chapel Hill to Oak Hills (Oregon) | 2,355.56 mi (3,790.90 km) |
| Chapel Hill to Oak Lawn (Illinois) | 615.77 mi (990.99 km) |
| Chapel Hill to Oak Park (California) | 2,234.69 mi (3,596.38 km) |
| Chapel Hill to Oak Park (Illinois) | 624.65 mi (1,005.28 km) |
| Chapel Hill to Oak Park (Michigan) | 503.09 mi (809.65 km) |
| Chapel Hill to Oak Ridge (Florida) | 533.42 mi (858.46 km) |
| Chapel Hill to Oak Ridge (New Jersey) | 429.71 mi (691.55 km) |
| Chapel Hill to Oak Ridge (Tennessee) | 293.90 mi (472.99 km) |
| Chapel Hill to Oakdale (California) | 2,295.87 mi (3,694.85 km) |
| Chapel Hill to Oakdale (Minnesota) | 960.81 mi (1,546.27 km) |
| Chapel Hill to Oakland (California) | 2,369.16 mi (3,812.79 km) |
| Chapel Hill to Oakland (New Jersey) | 437.71 mi (704.42 km) |
| Chapel Hill to Oakland Park (Florida) | 676.80 mi (1,089.20 km) |
| Chapel Hill to Oakleaf Plantation (Florida) | 429.45 mi (691.14 km) |
