| Slovenj Gradec to Portage (Michigan) | 4,619.80 mi (7,434.85 km) |
| Slovenj Gradec to Portage (Wisconsin) | 4,698.52 mi (7,561.53 km) |
| Slovenj Gradec to Portales (New Mexico) | 5,676.74 mi (9,135.84 km) |
| Slovenj Gradec to Porterville (California) | 6,060.66 mi (9,753.69 km) |
| Slovenj Gradec to Portland (Maine) | 3,953.75 mi (6,362.95 km) |
| Slovenj Gradec to Portland (Oregon) | 5,578.00 mi (8,976.93 km) |
| Slovenj Gradec to Portland (Tennessee) | 4,923.35 mi (7,923.36 km) |
| Slovenj Gradec to Portland (Texas) | 5,791.81 mi (9,321.02 km) |
| Slovenj Gradec to Portsmouth (New Hampshire) | 3,999.53 mi (6,436.62 km) |
| Slovenj Gradec to Portsmouth (Ohio) | 4,678.62 mi (7,529.52 km) |
| Slovenj Gradec to Portsmouth (Virginia) | 4,496.89 mi (7,237.05 km) |
| Slovenj Gradec to Post Falls (Idaho) | 5,312.43 mi (8,549.52 km) |
| Slovenj Gradec to Potomac (Maryland) | 4,434.65 mi (7,136.89 km) |
| Slovenj Gradec to Potomac Park (California) | 6,100.83 mi (9,818.33 km) |
| Slovenj Gradec to Pottstown (Pennsylvania) | 4,316.64 mi (6,946.96 km) |
