| Willow Grove to Anoka (Minnesota) | 989.16 mi (1,591.90 km) |
| Willow Grove to Ansonia (Connecticut) | 135.43 mi (217.95 km) |
| Willow Grove to Antelope (California) | 2,441.68 mi (3,929.50 km) |
| Willow Grove to Anthem (Arizona) | 2,071.74 mi (3,334.14 km) |
| Willow Grove to Antioch (California) | 2,479.75 mi (3,990.77 km) |
| Willow Grove to Antioch (Illinois) | 690.54 mi (1,111.32 km) |
| Willow Grove to Apache Junction (Arizona) | 2,053.56 mi (3,304.88 km) |
| Willow Grove to Apex (North Carolina) | 367.76 mi (591.86 km) |
| Willow Grove to Apollo Beach (Florida) | 951.21 mi (1,530.83 km) |
| Willow Grove to Apopka (Florida) | 870.57 mi (1,401.04 km) |
| Willow Grove to Apple Valley (California) | 2,322.55 mi (3,737.78 km) |
| Willow Grove to Apple Valley (Minnesota) | 972.70 mi (1,565.40 km) |
| Willow Grove to Appleton (Wisconsin) | 735.61 mi (1,183.86 km) |
| Willow Grove to Arbutus (Maryland) | 104.46 mi (168.11 km) |
| Willow Grove to Arcadia (California) | 2,376.72 mi (3,824.96 km) |
