| Portchester to Chickasha (Oklahoma) | 4,659.24 mi (7,498.31 km) |
| Portchester to Chico (California) | 5,225.87 mi (8,410.23 km) |
| Portchester to Chicopee (Massachusetts) | 3,314.62 mi (5,334.36 km) |
| Portchester to Chillicothe (Ohio) | 3,862.63 mi (6,216.31 km) |
| Portchester to Chillum (Maryland) | 3,633.31 mi (5,847.25 km) |
| Portchester to Chino (California) | 5,423.63 mi (8,728.49 km) |
| Portchester to Chino Hills (California) | 5,427.47 mi (8,734.66 km) |
| Portchester to Chino Valley (Arizona) | 5,202.94 mi (8,373.33 km) |
| Portchester to Chippewa Falls (Wisconsin) | 3,933.91 mi (6,331.01 km) |
| Portchester to Choctaw (Oklahoma) | 4,610.85 mi (7,420.45 km) |
| Portchester to Chowchilla (California) | 5,328.88 mi (8,576.00 km) |
| Portchester to Christiansburg (Virginia) | 3,856.90 mi (6,207.08 km) |
| Portchester to Chubbuck (Idaho) | 4,761.28 mi (7,662.53 km) |
| Portchester to Chula Vista (California) | 5,478.40 mi (8,816.64 km) |
| Portchester to Cibolo (Texas) | 4,950.76 mi (7,967.47 km) |
