| Nidderau to Portage (Michigan) | 4,239.32 mi (6,822.53 km) |
| Nidderau to Portage (Wisconsin) | 4,315.95 mi (6,945.85 km) |
| Nidderau to Portales (New Mexico) | 5,293.51 mi (8,519.08 km) |
| Nidderau to Porterville (California) | 5,682.93 mi (9,145.79 km) |
| Nidderau to Portland (Maine) | 3,581.88 mi (5,764.48 km) |
| Nidderau to Portland (Oregon) | 5,211.35 mi (8,386.86 km) |
| Nidderau to Portland (Tennessee) | 4,546.92 mi (7,317.57 km) |
| Nidderau to Portland (Texas) | 5,414.15 mi (8,713.24 km) |
| Nidderau to Portsmouth (New Hampshire) | 3,628.22 mi (5,839.06 km) |
| Nidderau to Portsmouth (Ohio) | 4,302.80 mi (6,924.68 km) |
| Nidderau to Portsmouth (Virginia) | 4,130.06 mi (6,646.69 km) |
| Nidderau to Post Falls (Idaho) | 4,941.51 mi (7,952.59 km) |
| Nidderau to Potomac (Maryland) | 4,063.57 mi (6,539.68 km) |
| Nidderau to Potomac Park (California) | 5,722.64 mi (9,209.70 km) |
| Nidderau to Pottstown (Pennsylvania) | 3,945.23 mi (6,349.23 km) |
