| Richmond Hill to Oak Grove (South Carolina) | 143.81 mi (231.45 km) |
| Richmond Hill to Oak Harbor (Washington) | 2,421.26 mi (3,896.64 km) |
| Richmond Hill to Oak Hills (Oregon) | 2,396.27 mi (3,856.42 km) |
| Richmond Hill to Oak Lawn (Illinois) | 765.33 mi (1,231.67 km) |
| Richmond Hill to Oak Park (California) | 2,162.91 mi (3,480.86 km) |
| Richmond Hill to Oak Park (Illinois) | 776.68 mi (1,249.95 km) |
| Richmond Hill to Oak Park (Michigan) | 737.05 mi (1,186.16 km) |
| Richmond Hill to Oak Ridge (Florida) | 236.97 mi (381.36 km) |
| Richmond Hill to Oak Ridge (New Jersey) | 735.24 mi (1,183.26 km) |
| Richmond Hill to Oak Ridge (Tennessee) | 328.59 mi (528.82 km) |
| Richmond Hill to Oakdale (California) | 2,261.32 mi (3,639.25 km) |
| Richmond Hill to Oakdale (Minnesota) | 1,099.80 mi (1,769.96 km) |
| Richmond Hill to Oakland (California) | 2,336.00 mi (3,759.43 km) |
| Richmond Hill to Oakland (New Jersey) | 742.57 mi (1,195.06 km) |
| Richmond Hill to Oakland Park (Florida) | 401.58 mi (646.28 km) |
