| State College to Decatur (Alabama) | 658.13 mi (1,059.15 km) |
| State College to Decatur (Georgia) | 600.08 mi (965.74 km) |
| State College to Decatur (Illinois) | 586.70 mi (944.20 km) |
| State College to Deer Park (New York) | 237.26 mi (381.83 km) |
| State College to Deer Park (Texas) | 1,235.71 mi (1,988.68 km) |
| State College to Deerfield (Illinois) | 525.71 mi (846.05 km) |
| State College to Deerfield Beach (Florida) | 1,009.28 mi (1,624.28 km) |
| State College to Defiance (Ohio) | 340.83 mi (548.52 km) |
| State College to DeForest (Wisconsin) | 612.72 mi (986.08 km) |
| State College to DeKalb (Illinois) | 569.88 mi (917.14 km) |
| State College to Del Aire (California) | 2,254.37 mi (3,628.06 km) |
| State College to Del City (Oklahoma) | 1,123.81 mi (1,808.59 km) |
| State College to Del Rio (Texas) | 1,515.15 mi (2,438.40 km) |
| State College to DeLand (Florida) | 835.83 mi (1,345.15 km) |
| State College to Delano (California) | 2,251.37 mi (3,623.23 km) |
