| Modra to Caño Martin Peña (Puerto Rico) | 4,974.34 mi (8,005.42 km) |
| Modra to Cañon City (Colorado) | 5,484.03 mi (8,825.69 km) |
| Modra to Canóvanas (Puerto Rico) | 4,970.58 mi (7,999.38 km) |
| Modra to Canton (Georgia) | 4,978.89 mi (8,012.75 km) |
| Modra to Canton (Illinois) | 4,865.40 mi (7,830.11 km) |
| Modra to Canton (Mississippi) | 5,277.27 mi (8,492.94 km) |
| Modra to Canton (Ohio) | 4,536.12 mi (7,300.19 km) |
| Modra to Canyon (Texas) | 5,572.52 mi (8,968.11 km) |
| Modra to Canyon Lake (California) | 6,114.92 mi (9,841.01 km) |
| Modra to Canyon Lake (Texas) | 5,729.07 mi (9,220.04 km) |
| Modra to Cape Coral (Florida) | 5,263.33 mi (8,470.52 km) |
| Modra to Cape Girardeau (Missouri) | 5,014.88 mi (8,070.66 km) |
| Modra to Carbondale (Illinois) | 4,981.44 mi (8,016.85 km) |
| Modra to Carlisle (Pennsylvania) | 4,405.04 mi (7,089.22 km) |
| Modra to Carlsbad (California) | 6,149.82 mi (9,897.17 km) |
