| Rancho Cucamonga to Arcore | 6,006.01 mi (9,665.74 km) |
| Rancho Cucamonga to Ardea | 6,322.10 mi (10,174.43 km) |
| Rancho Cucamonga to Arenzano | 6,048.70 mi (9,734.44 km) |
| Rancho Cucamonga to Arese | 6,002.28 mi (9,659.74 km) |
| Rancho Cucamonga to Arezzo | 6,201.91 mi (9,981.01 km) |
| Rancho Cucamonga to Argelato | 6,126.07 mi (9,858.96 km) |
| Rancho Cucamonga to Argenta | 6,139.29 mi (9,880.23 km) |
| Rancho Cucamonga to Ariano Irpino | 6,429.01 mi (10,346.49 km) |
| Rancho Cucamonga to Ariccia | 6,320.56 mi (10,171.95 km) |
| Rancho Cucamonga to Arluno | 6,000.56 mi (9,656.97 km) |
| Rancho Cucamonga to Arona | 5,975.30 mi (9,616.32 km) |
| Rancho Cucamonga to Artena | 6,327.80 mi (10,183.61 km) |
| Rancho Cucamonga to Arzachena | 6,243.81 mi (10,048.44 km) |
| Rancho Cucamonga to Arzano | 6,415.59 mi (10,324.90 km) |
| Rancho Cucamonga to Arzignano | 6,075.88 mi (9,778.18 km) |
