| Piqua to Bad Homburg | 4,275.85 mi (6,881.32 km) |
| Piqua to Bad Honnef am Rhein | 4,208.68 mi (6,773.22 km) |
| Piqua to Bad Iburg | 4,189.06 mi (6,741.64 km) |
| Piqua to Bad Kissingen | 4,332.32 mi (6,972.19 km) |
| Piqua to Bad Konig | 4,308.10 mi (6,933.21 km) |
| Piqua to Bad Kreuznach | 4,260.28 mi (6,856.26 km) |
| Piqua to Bad Krozingen | 4,320.90 mi (6,953.82 km) |
| Piqua to Bad Laasphe | 4,244.34 mi (6,830.61 km) |
| Piqua to Bad Laer | 4,192.49 mi (6,747.16 km) |
| Piqua to Bad Langensalza | 4,321.88 mi (6,955.40 km) |
| Piqua to Bad Lauchstadt | 4,356.54 mi (7,011.17 km) |
| Piqua to Bad Lauterberg | 4,296.87 mi (6,915.15 km) |
| Piqua to Bad Liebenwerda | 4,408.30 mi (7,094.48 km) |
| Piqua to Bad Liebenzell | 4,331.40 mi (6,970.72 km) |
| Piqua to Bad Lippspringe | 4,230.31 mi (6,808.03 km) |
