| Oostakker to Portage (Michigan) | 4,016.46 mi (6,463.86 km) |
| Oostakker to Portage (Wisconsin) | 4,097.32 mi (6,594.00 km) |
| Oostakker to Portales (New Mexico) | 5,077.60 mi (8,171.61 km) |
| Oostakker to Porterville (California) | 5,489.19 mi (8,834.00 km) |
| Oostakker to Portland (Maine) | 3,352.47 mi (5,395.28 km) |
| Oostakker to Portland (Oregon) | 5,035.77 mi (8,104.29 km) |
| Oostakker to Portland (Tennessee) | 4,320.05 mi (6,952.44 km) |
| Oostakker to Portland (Texas) | 5,188.24 mi (8,349.66 km) |
| Oostakker to Portsmouth (New Hampshire) | 3,398.59 mi (5,469.51 km) |
| Oostakker to Portsmouth (Ohio) | 4,075.50 mi (6,558.89 km) |
| Oostakker to Portsmouth (Virginia) | 3,899.13 mi (6,275.04 km) |
| Oostakker to Post Falls (Idaho) | 4,760.12 mi (7,660.67 km) |
| Oostakker to Potomac (Maryland) | 3,833.90 mi (6,170.06 km) |
| Oostakker to Potomac Park (California) | 5,527.97 mi (8,896.41 km) |
| Oostakker to Pottstown (Pennsylvania) | 3,715.67 mi (5,979.80 km) |
