| Shumen to Oak Harbor (Washington) | 5,844.55 mi (9,405.89 km) |
| Shumen to Oak Hills (Oregon) | 6,025.17 mi (9,696.58 km) |
| Shumen to Oak Lawn (Illinois) | 5,302.69 mi (8,533.85 km) |
| Shumen to Oak Park (California) | 6,663.74 mi (10,724.25 km) |
| Shumen to Oak Park (Illinois) | 5,295.20 mi (8,521.81 km) |
| Shumen to Oak Park (Michigan) | 5,102.39 mi (8,211.51 km) |
| Shumen to Oak Ridge (Florida) | 5,720.68 mi (9,206.55 km) |
| Shumen to Oak Ridge (New Jersey) | 4,839.72 mi (7,788.78 km) |
| Shumen to Oak Ridge (Tennessee) | 5,464.43 mi (8,794.15 km) |
| Shumen to Oakdale (California) | 6,483.96 mi (10,434.93 km) |
| Shumen to Oakdale (Minnesota) | 5,307.56 mi (8,541.69 km) |
| Shumen to Oakland (California) | 6,510.69 mi (10,477.94 km) |
| Shumen to Oakland (New Jersey) | 4,829.62 mi (7,772.52 km) |
| Shumen to Oakland Park (Florida) | 5,779.99 mi (9,302.00 km) |
| Shumen to Oakleaf Plantation (Florida) | 5,654.06 mi (9,099.33 km) |
