| Piqua to Torgelow | 4,352.42 mi (7,004.55 km) |
| Piqua to Tornesch | 4,198.40 mi (6,756.67 km) |
| Piqua to Tostedt | 4,212.44 mi (6,779.27 km) |
| Piqua to Traunreut | 4,510.83 mi (7,259.48 km) |
| Piqua to Traunstein | 4,516.56 mi (7,268.71 km) |
| Piqua to Trebbin | 4,375.31 mi (7,041.39 km) |
| Piqua to Trebur | 4,278.65 mi (6,885.83 km) |
| Piqua to Treuchtlingen | 4,409.40 mi (7,096.25 km) |
| Piqua to Trier | 4,215.87 mi (6,784.79 km) |
| Piqua to Trittau | 4,225.61 mi (6,800.46 km) |
| Piqua to Troisdorf | 4,200.23 mi (6,759.62 km) |
| Piqua to Trossingen | 4,352.45 mi (7,004.60 km) |
| Piqua to Trostberg an der Alz | 4,507.64 mi (7,254.35 km) |
| Piqua to Tubingen | 4,353.13 mi (7,005.68 km) |
| Piqua to Tuttlingen | 4,363.09 mi (7,021.72 km) |
