| Oceanside to Camarillo (California) | 120.71 mi (194.26 km) |
| Oceanside to Camas (Washington) | 897.23 mi (1,443.96 km) |
| Oceanside to Cambridge (Maryland) | 2,317.48 mi (3,729.63 km) |
| Oceanside to Cambridge (Massachusetts) | 2,566.51 mi (4,130.40 km) |
| Oceanside to Camden (Arkansas) | 1,407.98 mi (2,265.92 km) |
| Oceanside to Camden (New Jersey) | 2,364.35 mi (3,805.05 km) |
| Oceanside to Cameron Park (California) | 428.96 mi (690.34 km) |
| Oceanside to Camp Pendleton South (California) | 4.93 mi (7.93 km) |
| Oceanside to Camp Springs (Maryland) | 2,271.16 mi (3,655.08 km) |
| Oceanside to Camp Verde (Arizona) | 326.14 mi (524.88 km) |
| Oceanside to Campbell (California) | 383.59 mi (617.32 km) |
| Oceanside to Campbellsville (Kentucky) | 1,815.92 mi (2,922.44 km) |
| Oceanside to Campton Hills (Illinois) | 1,682.93 mi (2,708.41 km) |
| Oceanside to Canby (Oregon) | 879.76 mi (1,415.83 km) |
| Oceanside to Candelaria (Puerto Rico) | 3,303.68 mi (5,316.76 km) |
