| Piqua to Kloten | 4,372.72 mi (7,037.21 km) |
| Piqua to Koniz | 4,343.55 mi (6,990.27 km) |
| Piqua to Kreuzlingen | 4,389.35 mi (7,063.97 km) |
| Piqua to Kriens | 4,375.65 mi (7,041.92 km) |
| Piqua to Kusnacht | 4,377.51 mi (7,044.92 km) |
| Piqua to Kussnacht | 4,380.48 mi (7,049.70 km) |
| Piqua to La Chaux-de-Fonds | 4,314.33 mi (6,943.24 km) |
| Piqua to La Tour-de-Peilz | 4,338.94 mi (6,982.86 km) |
| Piqua to Lachen | 4,392.99 mi (7,069.83 km) |
| Piqua to Landecy | 4,317.52 mi (6,948.38 km) |
| Piqua to Landquart | 4,428.80 mi (7,127.47 km) |
| Piqua to Langenthal | 4,348.97 mi (6,999.00 km) |
| Piqua to Langnau | 4,358.78 mi (7,014.78 km) |
| Piqua to Lausanne | 4,326.94 mi (6,963.54 km) |
| Piqua to Le Grand-Saconnex | 4,315.78 mi (6,945.58 km) |
