| Piqua to Laredo (Texas) | 1,229.95 mi (1,979.41 km) |
| Piqua to Largo (Florida) | 849.98 mi (1,367.92 km) |
| Piqua to Largo (Maryland) | 404.75 mi (651.38 km) |
| Piqua to Larkspur (California) | 2,044.33 mi (3,290.02 km) |
| Piqua to Las Cruces (New Mexico) | 1,362.79 mi (2,193.19 km) |
| Piqua to Las Vegas (Nevada) | 1,697.34 mi (2,731.60 km) |
| Piqua to Las Vegas (New Mexico) | 1,183.26 mi (1,904.28 km) |
| Piqua to Latham (New York) | 571.79 mi (920.21 km) |
| Piqua to Lathrop (California) | 1,983.14 mi (3,191.56 km) |
| Piqua to Lauderdale Lakes (Florida) | 993.67 mi (1,599.15 km) |
| Piqua to Lauderhill (Florida) | 993.89 mi (1,599.50 km) |
| Piqua to Laurel (Florida) | 904.03 mi (1,454.90 km) |
| Piqua to Laurel (Maryland) | 399.45 mi (642.86 km) |
| Piqua to Laurel (Mississippi) | 645.05 mi (1,038.11 km) |
| Piqua to Laurel (Virginia) | 401.64 mi (646.38 km) |
