| Richland to Cordele (Georgia) | 2,121.88 mi (3,414.83 km) |
| Richland to Corinth (Mississippi) | 1,779.13 mi (2,863.23 km) |
| Richland to Corinth (Texas) | 1,481.07 mi (2,383.56 km) |
| Richland to Cornelius (North Carolina) | 2,116.65 mi (3,406.43 km) |
| Richland to Cornelius (Oregon) | 188.18 mi (302.84 km) |
| Richland to Corning (New York) | 2,085.97 mi (3,357.05 km) |
| Richland to Corona (California) | 862.99 mi (1,388.85 km) |
| Richland to Coronado (California) | 947.64 mi (1,525.07 km) |
| Richland to Corpus Christi (Texas) | 1,750.75 mi (2,817.56 km) |
| Richland to Corsicana (Texas) | 1,557.67 mi (2,506.82 km) |
| Richland to Cortland (New York) | 2,115.59 mi (3,404.71 km) |
| Richland to Corvallis (Oregon) | 226.51 mi (364.53 km) |
| Richland to Coshocton (Ohio) | 1,910.37 mi (3,074.45 km) |
| Richland to Costa Mesa (California) | 874.68 mi (1,407.66 km) |
| Richland to Coto de Caza (California) | 881.15 mi (1,418.07 km) |
