| Peterborough to Portage (Michigan) | 3,818.08 mi (6,144.60 km) |
| Peterborough to Portage (Wisconsin) | 3,898.67 mi (6,274.31 km) |
| Peterborough to Portales (New Mexico) | 4,879.11 mi (7,852.16 km) |
| Peterborough to Porterville (California) | 5,296.55 mi (8,523.97 km) |
| Peterborough to Portland (Maine) | 3,157.21 mi (5,081.05 km) |
| Peterborough to Portland (Oregon) | 4,851.34 mi (7,807.48 km) |
| Peterborough to Portland (Tennessee) | 4,122.93 mi (6,635.22 km) |
| Peterborough to Portland (Texas) | 4,990.71 mi (8,031.77 km) |
| Peterborough to Portsmouth (New Hampshire) | 3,203.58 mi (5,155.66 km) |
| Peterborough to Portsmouth (Ohio) | 3,878.61 mi (6,242.02 km) |
| Peterborough to Portsmouth (Virginia) | 3,706.02 mi (5,964.26 km) |
| Peterborough to Post Falls (Idaho) | 4,573.05 mi (7,359.61 km) |
| Peterborough to Potomac (Maryland) | 3,638.92 mi (5,856.28 km) |
| Peterborough to Potomac Park (California) | 5,334.97 mi (8,585.80 km) |
| Peterborough to Pottstown (Pennsylvania) | 3,520.57 mi (5,665.81 km) |
