| Somero to Corinth (Mississippi) | 4,809.48 mi (7,740.10 km) |
| Somero to Corinth (Texas) | 5,146.15 mi (8,281.93 km) |
| Somero to Cornelius (North Carolina) | 4,561.48 mi (7,340.99 km) |
| Somero to Cornelius (Oregon) | 4,865.89 mi (7,830.89 km) |
| Somero to Corning (New York) | 4,062.38 mi (6,537.77 km) |
| Somero to Corona (California) | 5,547.12 mi (8,927.23 km) |
| Somero to Coronado (California) | 5,618.31 mi (9,041.80 km) |
| Somero to Corpus Christi (Texas) | 5,491.57 mi (8,837.83 km) |
| Somero to Corsicana (Texas) | 5,196.66 mi (8,363.22 km) |
| Somero to Cortland (New York) | 4,011.18 mi (6,455.38 km) |
| Somero to Corvallis (Oregon) | 4,931.89 mi (7,937.12 km) |
| Somero to Coshocton (Ohio) | 4,307.92 mi (6,932.94 km) |
| Somero to Costa Mesa (California) | 5,566.15 mi (8,957.85 km) |
| Somero to Coto de Caza (California) | 5,564.94 mi (8,955.90 km) |
| Somero to Cottage Grove (Minnesota) | 4,329.05 mi (6,966.94 km) |
