| Houghton le Spring to Oak Harbor (Washington) | 4,536.76 mi (7,301.21 km) |
| Houghton le Spring to Oak Hills (Oregon) | 4,702.85 mi (7,568.50 km) |
| Houghton le Spring to Oak Lawn (Illinois) | 3,808.39 mi (6,129.02 km) |
| Houghton le Spring to Oak Park (California) | 5,255.32 mi (8,457.62 km) |
| Houghton le Spring to Oak Park (Illinois) | 3,801.19 mi (6,117.43 km) |
| Houghton le Spring to Oak Park (Michigan) | 3,605.30 mi (5,802.17 km) |
| Houghton le Spring to Oak Ridge (Florida) | 4,244.97 mi (6,831.61 km) |
| Houghton le Spring to Oak Ridge (New Jersey) | 3,346.35 mi (5,385.43 km) |
| Houghton le Spring to Oak Ridge (Tennessee) | 3,967.99 mi (6,385.86 km) |
| Houghton le Spring to Oakdale (California) | 5,105.97 mi (8,217.26 km) |
| Houghton le Spring to Oakdale (Minnesota) | 3,830.18 mi (6,164.08 km) |
| Houghton le Spring to Oakland (California) | 5,143.03 mi (8,276.90 km) |
| Houghton le Spring to Oakland (New Jersey) | 3,336.56 mi (5,369.67 km) |
| Houghton le Spring to Oakland Park (Florida) | 4,316.90 mi (6,947.37 km) |
| Houghton le Spring to Oakleaf Plantation (Florida) | 4,172.14 mi (6,714.40 km) |
