| Piqua to Tutzing | 4,462.45 mi (7,181.62 km) |
| Piqua to Twist | 4,136.42 mi (6,656.93 km) |
| Piqua to Twistringen | 4,189.94 mi (6,743.05 km) |
| Piqua to Ubach-Palenberg | 4,157.12 mi (6,690.24 km) |
| Piqua to Uberherrn | 4,235.27 mi (6,816.01 km) |
| Piqua to Uberlingen | 4,384.46 mi (7,056.11 km) |
| Piqua to Ubstadt-Weiher | 4,313.46 mi (6,941.84 km) |
| Piqua to Ueckermunde | 4,349.51 mi (6,999.86 km) |
| Piqua to Uelzen | 4,253.93 mi (6,846.03 km) |
| Piqua to Uetersen | 4,197.13 mi (6,754.63 km) |
| Piqua to Uetze | 4,258.03 mi (6,852.63 km) |
| Piqua to Uhingen | 4,367.43 mi (7,028.70 km) |
| Piqua to Ulm | 4,393.73 mi (7,071.03 km) |
| Piqua to Unna | 4,196.47 mi (6,753.57 km) |
| Piqua to Unterfohring | 4,466.34 mi (7,187.89 km) |
