| Florham Park to Collegno | 3,973.48 mi (6,394.69 km) |
| Florham Park to Cologno al Serio | 4,048.80 mi (6,515.91 km) |
| Florham Park to Cologno Monzese | 4,032.55 mi (6,489.76 km) |
| Florham Park to Colorno | 4,099.39 mi (6,597.33 km) |
| Florham Park to Comacchio | 4,184.23 mi (6,733.87 km) |
| Florham Park to Comiso | 4,575.41 mi (7,363.41 km) |
| Florham Park to Como | 4,015.28 mi (6,461.96 km) |
| Florham Park to Concordia Sagittaria | 4,175.92 mi (6,720.50 km) |
| Florham Park to Concorezzo | 4,033.04 mi (6,490.55 km) |
| Florham Park to Conegliano | 4,148.67 mi (6,676.64 km) |
| Florham Park to Conselice | 4,175.56 mi (6,719.92 km) |
| Florham Park to Conselve | 4,152.59 mi (6,682.95 km) |
| Florham Park to Conversano | 4,532.49 mi (7,294.34 km) |
| Florham Park to Copertino | 4,600.14 mi (7,403.21 km) |
| Florham Park to Copparo | 4,162.49 mi (6,698.87 km) |
