| Hilliard to Portage (Michigan) | 195.96 mi (315.36 km) |
| Hilliard to Portage (Wisconsin) | 405.42 mi (652.46 km) |
| Hilliard to Portales (New Mexico) | 1,181.15 mi (1,900.88 km) |
| Hilliard to Porterville (California) | 1,957.80 mi (3,150.77 km) |
| Hilliard to Portland (Maine) | 708.35 mi (1,139.99 km) |
| Hilliard to Portland (Oregon) | 2,017.19 mi (3,246.36 km) |
| Hilliard to Portland (Tennessee) | 299.78 mi (482.44 km) |
| Hilliard to Portland (Texas) | 1,164.54 mi (1,874.15 km) |
| Hilliard to Portsmouth (New Hampshire) | 672.39 mi (1,082.10 km) |
| Hilliard to Portsmouth (Ohio) | 89.27 mi (143.67 km) |
| Hilliard to Portsmouth (Virginia) | 428.89 mi (690.23 km) |
| Hilliard to Post Falls (Idaho) | 1,748.30 mi (2,813.62 km) |
| Hilliard to Potomac (Maryland) | 325.49 mi (523.83 km) |
| Hilliard to Potomac Park (California) | 1,970.43 mi (3,171.11 km) |
| Hilliard to Pottstown (Pennsylvania) | 396.99 mi (638.90 km) |
