| Upper Montclair to Cibolo (Texas) | 1,556.00 mi (2,504.14 km) |
| Upper Montclair to Cicero (Illinois) | 705.97 mi (1,136.15 km) |
| Upper Montclair to Cimarron Hills (Colorado) | 1,615.38 mi (2,599.70 km) |
| Upper Montclair to Cincinnati (Ohio) | 557.68 mi (897.51 km) |
| Upper Montclair to Cinco Ranch (Texas) | 1,431.61 mi (2,303.95 km) |
| Upper Montclair to Circleville (Ohio) | 468.34 mi (753.72 km) |
| Upper Montclair to Citrus (California) | 2,414.53 mi (3,885.81 km) |
| Upper Montclair to Citrus Heights (California) | 2,474.80 mi (3,982.81 km) |
| Upper Montclair to Citrus Park (Florida) | 1,001.54 mi (1,611.82 km) |
| Upper Montclair to Claiborne (Louisiana) | 1,147.17 mi (1,846.19 km) |
| Upper Montclair to Claremont (California) | 2,405.18 mi (3,870.76 km) |
| Upper Montclair to Claremont (New Hampshire) | 199.54 mi (321.13 km) |
| Upper Montclair to Claremore (Oklahoma) | 1,194.57 mi (1,922.47 km) |
| Upper Montclair to Clarksburg (Maryland) | 196.97 mi (316.99 km) |
| Upper Montclair to Clarksburg (West Virginia) | 341.07 mi (548.90 km) |
