| Grosseto to Portage (Michigan) | 4,620.58 mi (7,436.11 km) |
| Grosseto to Portage (Wisconsin) | 4,716.89 mi (7,591.11 km) |
| Grosseto to Portales (New Mexico) | 5,702.40 mi (9,177.13 km) |
| Grosseto to Porterville (California) | 6,150.23 mi (9,897.84 km) |
| Grosseto to Portland (Maine) | 3,919.68 mi (6,308.12 km) |
| Grosseto to Portland (Oregon) | 5,706.18 mi (9,183.20 km) |
| Grosseto to Portland (Tennessee) | 4,901.43 mi (7,888.08 km) |
| Grosseto to Portland (Texas) | 5,771.82 mi (9,288.84 km) |
| Grosseto to Portsmouth (New Hampshire) | 3,963.33 mi (6,378.36 km) |
| Grosseto to Portsmouth (Ohio) | 4,655.29 mi (7,491.97 km) |
| Grosseto to Portsmouth (Virginia) | 4,444.34 mi (7,152.47 km) |
| Grosseto to Post Falls (Idaho) | 5,429.06 mi (8,737.23 km) |
| Grosseto to Potomac (Maryland) | 4,395.26 mi (7,073.48 km) |
| Grosseto to Potomac Park (California) | 6,188.12 mi (9,958.82 km) |
| Grosseto to Pottstown (Pennsylvania) | 4,278.93 mi (6,886.27 km) |
