| Piqua to Carmignano | 4,607.17 mi (7,414.52 km) |
| Piqua to Carovigno | 5,008.57 mi (8,060.51 km) |
| Piqua to Carpenedolo | 4,524.02 mi (7,280.71 km) |
| Piqua to Carpi | 4,564.52 mi (7,345.89 km) |
| Piqua to Carrara | 4,559.17 mi (7,337.28 km) |
| Piqua to Carugate | 4,472.35 mi (7,197.55 km) |
| Piqua to Casal di Principe | 4,848.64 mi (7,803.13 km) |
| Piqua to Casale Monferrato | 4,451.80 mi (7,164.49 km) |
| Piqua to Casale sul Sile | 4,591.75 mi (7,389.71 km) |
| Piqua to Casalecchio di Reno | 4,592.39 mi (7,390.74 km) |
| Piqua to Casalgrande | 4,566.03 mi (7,348.32 km) |
| Piqua to Casalmaggiore | 4,537.67 mi (7,302.68 km) |
| Piqua to Casalnuovo di Napoli | 4,861.84 mi (7,824.37 km) |
| Piqua to Casalpusterlengo | 4,499.16 mi (7,240.70 km) |
| Piqua to Casaluce | 4,852.12 mi (7,808.73 km) |
