| San Gwann to Corinth (Mississippi) | 5,474.93 mi (8,811.05 km) |
| San Gwann to Corinth (Texas) | 5,934.72 mi (9,551.00 km) |
| San Gwann to Cornelius (North Carolina) | 5,100.12 mi (8,207.85 km) |
| San Gwann to Cornelius (Oregon) | 6,218.99 mi (10,008.49 km) |
| San Gwann to Corning (New York) | 4,686.06 mi (7,541.48 km) |
| San Gwann to Corona (California) | 6,709.04 mi (10,797.15 km) |
| San Gwann to Coronado (California) | 6,760.42 mi (10,879.85 km) |
| San Gwann to Corpus Christi (Texas) | 6,194.78 mi (9,969.53 km) |
| San Gwann to Corsicana (Texas) | 5,956.14 mi (9,585.49 km) |
| San Gwann to Cortland (New York) | 4,631.72 mi (7,454.03 km) |
| San Gwann to Corvallis (Oregon) | 6,279.98 mi (10,106.65 km) |
| San Gwann to Coshocton (Ohio) | 4,966.72 mi (7,993.16 km) |
| San Gwann to Costa Mesa (California) | 6,731.87 mi (10,833.90 km) |
| San Gwann to Coto de Caza (California) | 6,724.37 mi (10,821.83 km) |
| San Gwann to Cottage Grove (Minnesota) | 5,252.75 mi (8,453.48 km) |
