| Ponce to Castle Pines (Colorado) | 2,719.85 mi (4,377.18 km) |
| Ponce to Castle Rock (Colorado) | 2,716.79 mi (4,372.25 km) |
| Ponce to Castro Valley (California) | 3,591.60 mi (5,780.12 km) |
| Ponce to Catalina Foothills (Arizona) | 2,915.22 mi (4,691.59 km) |
| Ponce to Cataño (Puerto Rico) | 42.92 mi (69.08 km) |
| Ponce to Cathedral City (California) | 3,249.58 mi (5,229.70 km) |
| Ponce to Catonsville (Maryland) | 1,588.81 mi (2,556.94 km) |
| Ponce to Cave Spring (Virginia) | 1,556.13 mi (2,504.35 km) |
| Ponce to Cayce (South Carolina) | 1,415.84 mi (2,278.57 km) |
| Ponce to Cayey (Puerto Rico) | 30.92 mi (49.76 km) |
| Ponce to Cedar City (Utah) | 3,107.90 mi (5,001.68 km) |
| Ponce to Cedar Falls (Iowa) | 2,271.34 mi (3,655.37 km) |
| Ponce to Cedar Hill (Texas) | 2,134.59 mi (3,435.30 km) |
| Ponce to Cedar Lake (Indiana) | 2,029.35 mi (3,265.92 km) |
| Ponce to Cedar Mill (Oregon) | 3,713.03 mi (5,975.55 km) |
