| Cobh to Portage (Michigan) | 3,525.92 mi (5,674.43 km) |
| Cobh to Portage (Wisconsin) | 3,618.49 mi (5,823.40 km) |
| Cobh to Portales (New Mexico) | 4,603.65 mi (7,408.86 km) |
| Cobh to Porterville (California) | 5,069.54 mi (8,158.64 km) |
| Cobh to Portland (Maine) | 2,843.12 mi (4,575.57 km) |
| Cobh to Portland (Oregon) | 4,663.11 mi (7,504.55 km) |
| Cobh to Portland (Tennessee) | 3,817.49 mi (6,143.65 km) |
| Cobh to Portland (Texas) | 4,687.50 mi (7,543.81 km) |
| Cobh to Portsmouth (New Hampshire) | 2,888.47 mi (4,648.55 km) |
| Cobh to Portsmouth (Ohio) | 3,571.99 mi (5,748.56 km) |
| Cobh to Portsmouth (Virginia) | 3,384.27 mi (5,446.46 km) |
| Cobh to Post Falls (Idaho) | 4,374.95 mi (7,040.80 km) |
| Cobh to Potomac (Maryland) | 3,323.28 mi (5,348.30 km) |
| Cobh to Potomac Park (California) | 5,105.87 mi (8,217.10 km) |
| Cobh to Pottstown (Pennsylvania) | 3,205.50 mi (5,158.76 km) |
