| Islington to Portage (Michigan) | 3,854.56 mi (6,203.32 km) |
| Islington to Portage (Wisconsin) | 3,938.81 mi (6,338.89 km) |
| Islington to Portales (New Mexico) | 4,920.89 mi (7,919.41 km) |
| Islington to Porterville (California) | 5,349.22 mi (8,608.74 km) |
| Islington to Portland (Maine) | 3,185.27 mi (5,126.20 km) |
| Islington to Portland (Oregon) | 4,909.96 mi (7,901.82 km) |
| Islington to Portland (Tennessee) | 4,154.84 mi (6,686.56 km) |
| Islington to Portland (Texas) | 5,023.68 mi (8,084.84 km) |
| Islington to Portsmouth (New Hampshire) | 3,231.20 mi (5,200.12 km) |
| Islington to Portsmouth (Ohio) | 3,909.99 mi (6,292.51 km) |
| Islington to Portsmouth (Virginia) | 3,730.58 mi (6,003.78 km) |
| Islington to Post Falls (Idaho) | 4,630.17 mi (7,451.54 km) |
| Islington to Potomac (Maryland) | 3,666.43 mi (5,900.55 km) |
| Islington to Potomac Park (California) | 5,387.27 mi (8,669.97 km) |
| Islington to Pottstown (Pennsylvania) | 3,548.31 mi (5,710.45 km) |
