| Altus to Centralia (Illinois) | 624.38 mi (1,004.85 km) |
| Altus to Centralia (Washington) | 1,484.68 mi (2,389.36 km) |
| Altus to Centreville (Virginia) | 1,241.36 mi (1,997.78 km) |
| Altus to Ceres (California) | 1,222.69 mi (1,967.73 km) |
| Altus to Cerritos (California) | 1,071.24 mi (1,724.00 km) |
| Altus to Chalco (Nebraska) | 482.74 mi (776.90 km) |
| Altus to Chalmette (Louisiana) | 634.84 mi (1,021.67 km) |
| Altus to Chambersburg (Pennsylvania) | 1,241.00 mi (1,997.19 km) |
| Altus to Chamblee (Georgia) | 857.64 mi (1,380.25 km) |
| Altus to Champaign (Illinois) | 712.64 mi (1,146.88 km) |
| Altus to Champlin (Minnesota) | 790.63 mi (1,272.39 km) |
| Altus to Chandler (Arizona) | 724.62 mi (1,166.16 km) |
| Altus to Chanhassen (Minnesota) | 767.33 mi (1,234.89 km) |
| Altus to Channahon (Illinois) | 760.37 mi (1,223.69 km) |
| Altus to Channelview (Texas) | 415.86 mi (669.26 km) |
