| Holtsville to Portage (Michigan) | 655.59 mi (1,055.06 km) |
| Holtsville to Portage (Wisconsin) | 860.22 mi (1,384.39 km) |
| Holtsville to Portales (New Mexico) | 1,714.28 mi (2,758.86 km) |
| Holtsville to Porterville (California) | 2,481.80 mi (3,994.07 km) |
| Holtsville to Portland (Maine) | 243.49 mi (391.85 km) |
| Holtsville to Portland (Oregon) | 2,480.59 mi (3,992.13 km) |
| Holtsville to Portland (Tennessee) | 782.06 mi (1,258.61 km) |
| Holtsville to Portland (Texas) | 1,639.04 mi (2,637.78 km) |
| Holtsville to Portsmouth (New Hampshire) | 193.87 mi (312.00 km) |
| Holtsville to Portsmouth (Ohio) | 544.20 mi (875.81 km) |
| Holtsville to Portsmouth (Virginia) | 326.74 mi (525.84 km) |
| Holtsville to Post Falls (Idaho) | 2,192.66 mi (3,528.74 km) |
| Holtsville to Potomac (Maryland) | 252.54 mi (406.43 km) |
| Holtsville to Potomac Park (California) | 2,496.63 mi (4,017.94 km) |
| Holtsville to Pottstown (Pennsylvania) | 141.93 mi (228.41 km) |
