| Grimsby to Portage (Michigan) | 3,793.86 mi (6,105.62 km) |
| Grimsby to Portage (Wisconsin) | 3,870.47 mi (6,228.92 km) |
| Grimsby to Portales (New Mexico) | 4,848.79 mi (7,803.37 km) |
| Grimsby to Porterville (California) | 5,253.89 mi (8,455.32 km) |
| Grimsby to Portland (Maine) | 3,142.26 mi (5,056.98 km) |
| Grimsby to Portland (Oregon) | 4,801.67 mi (7,727.54 km) |
| Grimsby to Portland (Tennessee) | 4,103.49 mi (6,603.93 km) |
| Grimsby to Portland (Texas) | 4,969.85 mi (7,998.20 km) |
| Grimsby to Portsmouth (New Hampshire) | 3,189.05 mi (5,132.28 km) |
| Grimsby to Portsmouth (Ohio) | 3,859.82 mi (6,211.78 km) |
| Grimsby to Portsmouth (Virginia) | 3,694.44 mi (5,945.62 km) |
| Grimsby to Post Falls (Idaho) | 4,525.24 mi (7,282.68 km) |
| Grimsby to Potomac (Maryland) | 3,624.30 mi (5,832.75 km) |
| Grimsby to Potomac Park (California) | 5,292.73 mi (8,517.82 km) |
| Grimsby to Pottstown (Pennsylvania) | 3,505.77 mi (5,641.99 km) |
