| Olesa de Montserrat to Caguas (Puerto Rico) | 4,260.95 mi (6,857.34 km) |
| Olesa de Montserrat to Cahokia (Illinois) | 4,622.63 mi (7,439.41 km) |
| Olesa de Montserrat to Calabasas (California) | 5,991.90 mi (9,643.03 km) |
| Olesa de Montserrat to Caldwell (Idaho) | 5,425.83 mi (8,732.03 km) |
| Olesa de Montserrat to Caledonia (Wisconsin) | 4,358.18 mi (7,013.81 km) |
| Olesa de Montserrat to Calera (Alabama) | 4,686.80 mi (7,542.67 km) |
| Olesa de Montserrat to Calexico (California) | 5,947.55 mi (9,571.66 km) |
| Olesa de Montserrat to Calhoun (Georgia) | 4,547.57 mi (7,318.61 km) |
| Olesa de Montserrat to California (Maryland) | 4,010.62 mi (6,454.48 km) |
| Olesa de Montserrat to California City (California) | 5,908.87 mi (9,509.41 km) |
| Olesa de Montserrat to Callaway (Florida) | 4,753.13 mi (7,649.42 km) |
| Olesa de Montserrat to Calumet City (Illinois) | 4,388.93 mi (7,063.29 km) |
| Olesa de Montserrat to Calverton (Maryland) | 4,005.43 mi (6,446.12 km) |
| Olesa de Montserrat to Camano (Washington) | 5,370.13 mi (8,642.39 km) |
| Olesa de Montserrat to Camarillo (California) | 6,000.76 mi (9,657.29 km) |
