| Roura to Carson (California) | 4,659.92 mi (7,499.42 km) |
| Roura to Carson City (Nevada) | 4,807.75 mi (7,737.32 km) |
| Roura to Carteret (New Jersey) | 2,825.68 mi (4,547.49 km) |
| Roura to Cartersville (Georgia) | 2,908.67 mi (4,681.05 km) |
| Roura to Carthage (Missouri) | 3,468.14 mi (5,581.42 km) |
| Roura to Cary (Illinois) | 3,400.68 mi (5,472.86 km) |
| Roura to Cary (North Carolina) | 2,727.95 mi (4,390.22 km) |
| Roura to Casa de Oro-Mount Helix (California) | 4,573.83 mi (7,360.87 km) |
| Roura to Casa Grande (Arizona) | 4,280.05 mi (6,888.08 km) |
| Roura to Casas Adobes (Arizona) | 4,228.40 mi (6,804.95 km) |
| Roura to Cascades (Virginia) | 2,842.57 mi (4,574.68 km) |
| Roura to Casper (Wyoming) | 4,210.75 mi (6,776.54 km) |
| Roura to Casselberry (Florida) | 2,517.99 mi (4,052.32 km) |
| Roura to Castaic (California) | 4,688.71 mi (7,545.74 km) |
| Roura to Castle Pines (Colorado) | 4,051.86 mi (6,520.83 km) |
