| Holbrook to Portage (Michigan) | 654.56 mi (1,053.42 km) |
| Holbrook to Portage (Wisconsin) | 859.35 mi (1,382.99 km) |
| Holbrook to Portales (New Mexico) | 1,712.84 mi (2,756.54 km) |
| Holbrook to Porterville (California) | 2,480.66 mi (3,992.23 km) |
| Holbrook to Portland (Maine) | 245.26 mi (394.71 km) |
| Holbrook to Portland (Oregon) | 2,479.91 mi (3,991.02 km) |
| Holbrook to Portland (Tennessee) | 780.43 mi (1,255.98 km) |
| Holbrook to Portland (Texas) | 1,637.31 mi (2,634.99 km) |
| Holbrook to Portsmouth (New Hampshire) | 195.65 mi (314.87 km) |
| Holbrook to Portsmouth (Ohio) | 542.65 mi (873.32 km) |
| Holbrook to Portsmouth (Virginia) | 324.97 mi (522.99 km) |
| Holbrook to Post Falls (Idaho) | 2,192.06 mi (3,527.78 km) |
| Holbrook to Potomac (Maryland) | 250.79 mi (403.61 km) |
| Holbrook to Potomac Park (California) | 2,495.46 mi (4,016.05 km) |
| Holbrook to Pottstown (Pennsylvania) | 140.33 mi (225.84 km) |
