| Piqua to Karlskoga | 4,167.30 mi (6,706.62 km) |
| Piqua to Karlskrona | 4,313.18 mi (6,941.39 km) |
| Piqua to Karlstad | 4,134.66 mi (6,654.10 km) |
| Piqua to Katrineholm | 4,230.39 mi (6,808.16 km) |
| Piqua to Kavlinge | 4,244.38 mi (6,830.68 km) |
| Piqua to Kinna | 4,171.11 mi (6,712.76 km) |
| Piqua to Kiruna | 4,031.17 mi (6,487.54 km) |
| Piqua to Klippansbruk | 4,234.37 mi (6,814.56 km) |
| Piqua to Koping | 4,205.56 mi (6,768.19 km) |
| Piqua to Kristianstad | 4,269.94 mi (6,871.80 km) |
| Piqua to Kristinehamn | 4,156.15 mi (6,688.68 km) |
| Piqua to Kumla | 4,193.66 mi (6,749.04 km) |
| Piqua to Kungalv | 4,136.26 mi (6,656.67 km) |
| Piqua to Kungsangen | 4,259.75 mi (6,855.40 km) |
| Piqua to Kungsbacka | 4,152.21 mi (6,682.34 km) |
