| Piqua to North Tonawanda (New York) | 342.28 mi (550.84 km) |
| Piqua to North Tustin (California) | 1,892.18 mi (3,045.17 km) |
| Piqua to North Valley (New Mexico) | 1,267.57 mi (2,039.96 km) |
| Piqua to North Valley Stream (New York) | 555.14 mi (893.42 km) |
| Piqua to North Wantagh (New York) | 565.58 mi (910.21 km) |
| Piqua to Northampton (Massachusetts) | 619.08 mi (996.32 km) |
| Piqua to Northampton (Pennsylvania) | 461.76 mi (743.13 km) |
| Piqua to Northbrook (Illinois) | 231.49 mi (372.55 km) |
| Piqua to Northbrook (Ohio) | 64.95 mi (104.53 km) |
| Piqua to Northdale (Florida) | 837.94 mi (1,348.54 km) |
| Piqua to Northfield (Minnesota) | 544.02 mi (875.52 km) |
| Piqua to Northglenn (Colorado) | 1,094.57 mi (1,761.53 km) |
| Piqua to Northlake (Illinois) | 226.38 mi (364.32 km) |
| Piqua to Northport (Alabama) | 511.06 mi (822.48 km) |
| Piqua to Northview (Michigan) | 211.77 mi (340.81 km) |
