| Dokkum to Portage (Michigan) | 4,023.39 mi (6,475.03 km) |
| Dokkum to Portage (Wisconsin) | 4,093.39 mi (6,587.67 km) |
| Dokkum to Portales (New Mexico) | 5,066.94 mi (8,154.45 km) |
| Dokkum to Porterville (California) | 5,441.35 mi (8,757.01 km) |
| Dokkum to Portland (Maine) | 3,383.66 mi (5,445.48 km) |
| Dokkum to Portland (Oregon) | 4,965.79 mi (7,991.66 km) |
| Dokkum to Portland (Tennessee) | 4,339.42 mi (6,983.63 km) |
| Dokkum to Portland (Texas) | 5,203.50 mi (8,374.22 km) |
| Dokkum to Portsmouth (New Hampshire) | 3,430.84 mi (5,521.40 km) |
| Dokkum to Portsmouth (Ohio) | 4,096.68 mi (6,592.97 km) |
| Dokkum to Portsmouth (Virginia) | 3,938.59 mi (6,338.54 km) |
| Dokkum to Post Falls (Idaho) | 4,696.80 mi (7,558.77 km) |
| Dokkum to Potomac (Maryland) | 3,865.80 mi (6,221.40 km) |
| Dokkum to Potomac Park (California) | 5,481.40 mi (8,821.46 km) |
| Dokkum to Pottstown (Pennsylvania) | 3,747.14 mi (6,030.43 km) |
