| Piqua to Camardi | 5,819.04 mi (9,364.83 km) |
| Piqua to Camas | 5,749.22 mi (9,252.47 km) |
| Piqua to Camliyayla | 5,839.09 mi (9,397.10 km) |
| Piqua to Camoluk | 5,831.68 mi (9,385.18 km) |
| Piqua to Can | 5,412.47 mi (8,710.53 km) |
| Piqua to Canakkale | 5,381.84 mi (8,661.24 km) |
| Piqua to Cankaya | 5,636.28 mi (9,070.71 km) |
| Piqua to Cankiri | 5,628.88 mi (9,058.80 km) |
| Piqua to Cardak | 5,619.85 mi (9,044.27 km) |
| Piqua to Carsamba | 5,707.28 mi (9,184.98 km) |
| Piqua to Carsibasi | 5,803.25 mi (9,339.43 km) |
| Piqua to Cat | 5,935.18 mi (9,551.74 km) |
| Piqua to Catalagzi | 5,520.78 mi (8,884.84 km) |
| Piqua to Catalca | 5,413.08 mi (8,711.52 km) |
| Piqua to Catalpinar | 5,748.82 mi (9,251.83 km) |
