| Silkeborg to Portage (Michigan) | 4,048.32 mi (6,515.14 km) |
| Silkeborg to Portage (Wisconsin) | 4,103.45 mi (6,603.87 km) |
| Silkeborg to Portales (New Mexico) | 5,064.09 mi (8,149.87 km) |
| Silkeborg to Porterville (California) | 5,386.83 mi (8,669.27 km) |
| Silkeborg to Portland (Maine) | 3,443.84 mi (5,542.32 km) |
| Silkeborg to Portland (Oregon) | 4,882.44 mi (7,857.53 km) |
| Silkeborg to Portland (Tennessee) | 4,379.58 mi (7,048.25 km) |
| Silkeborg to Portland (Texas) | 5,234.97 mi (8,424.87 km) |
| Silkeborg to Portsmouth (New Hampshire) | 3,492.13 mi (5,620.04 km) |
| Silkeborg to Portsmouth (Ohio) | 4,140.24 mi (6,663.07 km) |
| Silkeborg to Portsmouth (Virginia) | 4,006.92 mi (6,448.52 km) |
| Silkeborg to Post Falls (Idaho) | 4,623.54 mi (7,440.87 km) |
| Silkeborg to Potomac (Maryland) | 3,924.53 mi (6,315.91 km) |
| Silkeborg to Potomac Park (California) | 5,428.48 mi (8,736.30 km) |
| Silkeborg to Pottstown (Pennsylvania) | 3,805.84 mi (6,124.91 km) |
