| Karhula to Oak Harbor (Washington) | 4,728.34 mi (7,609.52 km) |
| Karhula to Oak Hills (Oregon) | 4,914.55 mi (7,909.20 km) |
| Karhula to Oak Lawn (Illinois) | 4,477.27 mi (7,205.46 km) |
| Karhula to Oak Park (California) | 5,611.35 mi (9,030.60 km) |
| Karhula to Oak Park (Illinois) | 4,467.80 mi (7,190.23 km) |
| Karhula to Oak Park (Michigan) | 4,313.56 mi (6,942.00 km) |
| Karhula to Oak Ridge (Florida) | 5,099.99 mi (8,207.64 km) |
| Karhula to Oak Ridge (New Jersey) | 4,155.33 mi (6,687.35 km) |
| Karhula to Oak Ridge (Tennessee) | 4,730.91 mi (7,613.66 km) |
| Karhula to Oakdale (California) | 5,405.60 mi (8,699.48 km) |
| Karhula to Oakdale (Minnesota) | 4,406.54 mi (7,091.64 km) |
| Karhula to Oakland (California) | 5,423.36 mi (8,728.05 km) |
| Karhula to Oakland (New Jersey) | 4,147.95 mi (6,675.47 km) |
| Karhula to Oakland Park (Florida) | 5,200.78 mi (8,369.84 km) |
| Karhula to Oakleaf Plantation (Florida) | 5,009.90 mi (8,062.66 km) |
