| Larbert to Portage (Michigan) | 3,589.47 mi (5,776.69 km) |
| Larbert to Portage (Wisconsin) | 3,660.37 mi (5,890.79 km) |
| Larbert to Portales (New Mexico) | 4,635.55 mi (7,460.20 km) |
| Larbert to Porterville (California) | 5,029.72 mi (8,094.55 km) |
| Larbert to Portland (Maine) | 2,954.41 mi (4,754.66 km) |
| Larbert to Portland (Oregon) | 4,575.82 mi (7,364.07 km) |
| Larbert to Portland (Tennessee) | 3,906.48 mi (6,286.88 km) |
| Larbert to Portland (Texas) | 4,769.88 mi (7,676.38 km) |
| Larbert to Portsmouth (New Hampshire) | 3,001.94 mi (4,831.15 km) |
| Larbert to Portsmouth (Ohio) | 3,664.15 mi (5,896.87 km) |
| Larbert to Portsmouth (Virginia) | 3,512.32 mi (5,652.53 km) |
| Larbert to Post Falls (Idaho) | 4,299.45 mi (6,919.30 km) |
| Larbert to Potomac (Maryland) | 3,436.40 mi (5,530.36 km) |
| Larbert to Potomac Park (California) | 5,068.77 mi (8,157.40 km) |
| Larbert to Pottstown (Pennsylvania) | 3,317.68 mi (5,339.29 km) |
