| Piqua to Lombard (Illinois) | 229.85 mi (369.91 km) |
| Piqua to Lomita (California) | 1,918.96 mi (3,088.26 km) |
| Piqua to Lompoc (California) | 2,009.78 mi (3,234.43 km) |
| Piqua to London (Ohio) | 46.23 mi (74.40 km) |
| Piqua to Lone Tree (Colorado) | 1,092.67 mi (1,758.48 km) |
| Piqua to Long Beach (California) | 1,910.89 mi (3,075.29 km) |
| Piqua to Long Beach (Mississippi) | 730.84 mi (1,176.18 km) |
| Piqua to Long Beach (New York) | 557.33 mi (896.93 km) |
| Piqua to Long Branch (New Jersey) | 540.67 mi (870.12 km) |
| Piqua to Longmont (Colorado) | 1,098.77 mi (1,768.30 km) |
| Piqua to Longview (Texas) | 786.81 mi (1,266.25 km) |
| Piqua to Longview (Washington) | 1,974.72 mi (3,178.01 km) |
| Piqua to Longwood (Florida) | 807.95 mi (1,300.28 km) |
| Piqua to Lorain (Ohio) | 139.85 mi (225.06 km) |
| Piqua to Lorton (Virginia) | 388.15 mi (624.67 km) |
