| Martin to Corinth (Mississippi) | 5,128.63 mi (8,253.73 km) |
| Martin to Corinth (Texas) | 5,531.57 mi (8,902.20 km) |
| Martin to Cornelius (North Carolina) | 4,813.23 mi (7,746.14 km) |
| Martin to Cornelius (Oregon) | 5,512.49 mi (8,871.50 km) |
| Martin to Corning (New York) | 4,342.42 mi (6,988.45 km) |
| Martin to Corona (California) | 6,114.03 mi (9,839.58 km) |
| Martin to Coronado (California) | 6,177.16 mi (9,941.18 km) |
| Martin to Corpus Christi (Texas) | 5,843.72 mi (9,404.55 km) |
| Martin to Corsicana (Texas) | 5,569.30 mi (8,962.92 km) |
| Martin to Cortland (New York) | 4,288.24 mi (6,901.26 km) |
| Martin to Corvallis (Oregon) | 5,576.87 mi (8,975.10 km) |
| Martin to Coshocton (Ohio) | 4,611.71 mi (7,421.83 km) |
| Martin to Costa Mesa (California) | 6,135.06 mi (9,873.43 km) |
| Martin to Coto de Caza (California) | 6,130.96 mi (9,866.82 km) |
| Martin to Cottage Grove (Minnesota) | 4,762.67 mi (7,664.78 km) |
