| Calheta to Oak Harbor (Washington) | 5,200.25 mi (8,368.99 km) |
| Calheta to Oak Hills (Oregon) | 5,313.23 mi (8,550.82 km) |
| Calheta to Oak Lawn (Illinois) | 3,824.80 mi (6,155.42 km) |
| Calheta to Oak Park (California) | 5,566.98 mi (8,959.19 km) |
| Calheta to Oak Park (Illinois) | 3,823.49 mi (6,153.31 km) |
| Calheta to Oak Park (Michigan) | 3,584.88 mi (5,769.30 km) |
| Calheta to Oak Ridge (Florida) | 3,773.86 mi (6,073.45 km) |
| Calheta to Oak Ridge (New Jersey) | 3,162.88 mi (5,090.16 km) |
| Calheta to Oak Ridge (Tennessee) | 3,758.57 mi (6,048.83 km) |
| Calheta to Oakdale (California) | 5,527.00 mi (8,894.85 km) |
| Calheta to Oakdale (Minnesota) | 4,015.59 mi (6,462.47 km) |
| Calheta to Oakland (California) | 5,587.71 mi (8,992.55 km) |
| Calheta to Oakland (New Jersey) | 3,149.69 mi (5,068.93 km) |
| Calheta to Oakland Park (Florida) | 3,762.17 mi (6,054.63 km) |
| Calheta to Oakleaf Plantation (Florida) | 3,754.98 mi (6,043.06 km) |
