| Piqua to Lichtenau | 4,239.03 mi (6,822.06 km) |
| Piqua to Lichtenfels | 4,371.28 mi (7,034.90 km) |
| Piqua to Lichtenstein | 4,408.25 mi (7,094.39 km) |
| Piqua to Lienen | 4,186.77 mi (6,737.96 km) |
| Piqua to Limbach-Oberfrohna | 4,408.55 mi (7,094.87 km) |
| Piqua to Limburg | 4,249.71 mi (6,839.24 km) |
| Piqua to Limburgerhof | 4,295.42 mi (6,912.82 km) |
| Piqua to Lindau | 4,413.00 mi (7,102.04 km) |
| Piqua to Lindenberg im Allgau | 4,419.60 mi (7,112.66 km) |
| Piqua to Lindlar | 4,202.21 mi (6,762.80 km) |
| Piqua to Lingen | 4,150.20 mi (6,679.11 km) |
| Piqua to Linkenheim-Hochstetten | 4,306.47 mi (6,930.60 km) |
| Piqua to Linnich | 4,160.88 mi (6,696.28 km) |
| Piqua to Lippstadt | 4,216.84 mi (6,786.36 km) |
| Piqua to Lobau | 4,470.09 mi (7,193.92 km) |
