| Trondheim to Oak Harbor (Washington) | 4,305.15 mi (6,928.48 km) |
| Trondheim to Oak Hills (Oregon) | 4,486.05 mi (7,219.60 km) |
| Trondheim to Oak Lawn (Illinois) | 3,923.27 mi (6,313.90 km) |
| Trondheim to Oak Park (California) | 5,140.77 mi (8,273.27 km) |
| Trondheim to Oak Park (Illinois) | 3,914.13 mi (6,299.18 km) |
| Trondheim to Oak Park (Michigan) | 3,753.16 mi (6,040.13 km) |
| Trondheim to Oak Ridge (Florida) | 4,528.76 mi (7,288.34 km) |
| Trondheim to Oak Ridge (New Jersey) | 3,585.11 mi (5,769.68 km) |
| Trondheim to Oak Ridge (Tennessee) | 4,165.37 mi (6,703.52 km) |
| Trondheim to Oakdale (California) | 4,951.48 mi (7,968.63 km) |
| Trondheim to Oakdale (Minnesota) | 3,869.17 mi (6,226.83 km) |
| Trondheim to Oakland (California) | 4,975.82 mi (8,007.82 km) |
| Trondheim to Oakland (New Jersey) | 3,577.60 mi (5,757.59 km) |
| Trondheim to Oakland Park (Florida) | 4,629.20 mi (7,449.98 km) |
| Trondheim to Oakleaf Plantation (Florida) | 4,439.23 mi (7,144.26 km) |
