| Peterborough to Yonkers (New York) | 3,418.39 mi (5,501.36 km) |
| Peterborough to Yorba Linda (California) | 5,382.88 mi (8,662.91 km) |
| Peterborough to York (Pennsylvania) | 3,576.88 mi (5,756.44 km) |
| Peterborough to Yorktown (Indiana) | 3,910.13 mi (6,292.75 km) |
| Peterborough to Yorkville (Illinois) | 3,951.09 mi (6,358.66 km) |
| Peterborough to Youngstown (Ohio) | 3,679.35 mi (5,921.34 km) |
| Peterborough to Youngsville (Louisiana) | 4,666.60 mi (7,510.17 km) |
| Peterborough to Ypsilanti (Michigan) | 3,741.34 mi (6,021.10 km) |
| Peterborough to Yuba City (California) | 5,195.51 mi (8,361.37 km) |
| Peterborough to Yucaipa (California) | 5,351.45 mi (8,612.33 km) |
| Peterborough to Yucca Valley (California) | 5,326.47 mi (8,572.13 km) |
| Peterborough to Yukon (Oklahoma) | 4,604.29 mi (7,409.88 km) |
| Peterborough to Yulee (Florida) | 4,220.82 mi (6,792.76 km) |
| Peterborough to Yuma (Arizona) | 5,352.55 mi (8,614.10 km) |
| Peterborough to Zachary (Louisiana) | 4,604.33 mi (7,409.96 km) |
