| Niel to Corinth (Mississippi) | 4,501.01 mi (7,243.68 km) |
| Niel to Corinth (Texas) | 4,921.85 mi (7,920.95 km) |
| Niel to Cornelius (North Carolina) | 4,171.25 mi (6,712.98 km) |
| Niel to Cornelius (Oregon) | 5,060.49 mi (8,144.07 km) |
| Niel to Corning (New York) | 3,710.21 mi (5,971.01 km) |
| Niel to Corona (California) | 5,589.12 mi (8,994.83 km) |
| Niel to Coronado (California) | 5,646.07 mi (9,086.48 km) |
| Niel to Corpus Christi (Texas) | 5,220.66 mi (8,401.84 km) |
| Niel to Corsicana (Texas) | 4,954.83 mi (7,974.03 km) |
| Niel to Cortland (New York) | 3,655.71 mi (5,883.29 km) |
| Niel to Corvallis (Oregon) | 5,122.29 mi (8,243.53 km) |
| Niel to Coshocton (Ohio) | 3,983.72 mi (6,411.18 km) |
| Niel to Costa Mesa (California) | 5,611.25 mi (9,030.44 km) |
| Niel to Coto de Caza (California) | 5,605.24 mi (9,020.76 km) |
| Niel to Cottage Grove (Minnesota) | 4,180.33 mi (6,727.60 km) |
