| San Gregorio di Catania to Portage (Michigan) | 5,010.36 mi (8,063.40 km) |
| San Gregorio di Catania to Portage (Wisconsin) | 5,113.83 mi (8,229.91 km) |
| San Gregorio di Catania to Portales (New Mexico) | 6,100.25 mi (9,817.41 km) |
| San Gregorio di Catania to Porterville (California) | 6,564.78 mi (10,565.00 km) |
| San Gregorio di Catania to Portland (Maine) | 4,294.23 mi (6,910.90 km) |
| San Gregorio di Catania to Portland (Oregon) | 6,123.17 mi (9,854.29 km) |
| San Gregorio di Catania to Portland (Tennessee) | 5,279.18 mi (8,496.02 km) |
| San Gregorio di Catania to Portland (Texas) | 6,148.03 mi (9,894.30 km) |
| San Gregorio di Catania to Portsmouth (New Hampshire) | 4,336.51 mi (6,978.94 km) |
| San Gregorio di Catania to Portsmouth (Ohio) | 5,033.07 mi (8,099.94 km) |
| San Gregorio di Catania to Portsmouth (Virginia) | 4,805.67 mi (7,733.99 km) |
| San Gregorio di Catania to Post Falls (Idaho) | 5,846.10 mi (9,408.39 km) |
| San Gregorio di Catania to Potomac (Maryland) | 4,764.89 mi (7,668.35 km) |
| San Gregorio di Catania to Potomac Park (California) | 6,602.31 mi (10,625.38 km) |
| San Gregorio di Catania to Pottstown (Pennsylvania) | 4,650.00 mi (7,483.45 km) |
