| Sierning to Portage (Michigan) | 4,526.97 mi (7,285.46 km) |
| Sierning to Portage (Wisconsin) | 4,602.33 mi (7,406.73 km) |
| Sierning to Portales (New Mexico) | 5,578.58 mi (8,977.86 km) |
| Sierning to Porterville (California) | 5,953.53 mi (9,581.29 km) |
| Sierning to Portland (Maine) | 3,869.04 mi (6,226.61 km) |
| Sierning to Portland (Oregon) | 5,467.68 mi (8,799.39 km) |
| Sierning to Portland (Tennessee) | 4,834.86 mi (7,780.96 km) |
| Sierning to Portland (Texas) | 5,702.14 mi (9,176.71 km) |
| Sierning to Portsmouth (New Hampshire) | 3,915.25 mi (6,300.98 km) |
| Sierning to Portsmouth (Ohio) | 4,590.68 mi (7,387.99 km) |
| Sierning to Portsmouth (Virginia) | 4,415.85 mi (7,106.63 km) |
| Sierning to Post Falls (Idaho) | 5,203.01 mi (8,373.44 km) |
| Sierning to Potomac (Maryland) | 4,350.57 mi (7,001.57 km) |
| Sierning to Potomac Park (California) | 5,993.93 mi (9,646.29 km) |
| Sierning to Pottstown (Pennsylvania) | 4,232.30 mi (6,811.23 km) |
