| Achim to Corinth (Mississippi) | 4,618.77 mi (7,433.19 km) |
| Achim to Corinth (Texas) | 5,022.69 mi (8,083.24 km) |
| Achim to Cornelius (North Carolina) | 4,305.70 mi (6,929.36 km) |
| Achim to Cornelius (Oregon) | 5,061.46 mi (8,145.64 km) |
| Achim to Corning (New York) | 3,833.03 mi (6,168.66 km) |
| Achim to Corona (California) | 5,630.85 mi (9,061.98 km) |
| Achim to Coronado (California) | 5,691.58 mi (9,159.71 km) |
| Achim to Corpus Christi (Texas) | 5,333.82 mi (8,583.95 km) |
| Achim to Corsicana (Texas) | 5,059.90 mi (8,143.12 km) |
| Achim to Cortland (New York) | 3,778.90 mi (6,081.56 km) |
| Achim to Corvallis (Oregon) | 5,124.69 mi (8,247.39 km) |
| Achim to Coshocton (Ohio) | 4,101.91 mi (6,601.39 km) |
| Achim to Costa Mesa (California) | 5,652.36 mi (9,096.59 km) |
| Achim to Coto de Caza (California) | 5,647.47 mi (9,088.72 km) |
| Achim to Cottage Grove (Minnesota) | 4,258.77 mi (6,853.82 km) |
