| Rancho Cucamonga to Amelia | 6,267.88 mi (10,087.19 km) |
| Rancho Cucamonga to Anagni | 6,335.16 mi (10,195.45 km) |
| Rancho Cucamonga to Ancona | 6,245.52 mi (10,051.19 km) |
| Rancho Cucamonga to Andria | 6,463.51 mi (10,402.02 km) |
| Rancho Cucamonga to Angri | 6,435.24 mi (10,356.51 km) |
| Rancho Cucamonga to Anguillara Sabazia | 6,287.93 mi (10,119.44 km) |
| Rancho Cucamonga to Anzio | 6,333.73 mi (10,193.15 km) |
| Rancho Cucamonga to Anzola dell'Emilia | 6,122.72 mi (9,853.57 km) |
| Rancho Cucamonga to Aosta | 5,936.02 mi (9,553.10 km) |
| Rancho Cucamonga to Apricena | 6,406.17 mi (10,309.73 km) |
| Rancho Cucamonga to Aprilia | 6,327.15 mi (10,182.57 km) |
| Rancho Cucamonga to Aradeo | 6,580.60 mi (10,590.45 km) |
| Rancho Cucamonga to Aragona | 6,584.25 mi (10,596.32 km) |
| Rancho Cucamonga to Arco | 6,040.76 mi (9,721.66 km) |
| Rancho Cucamonga to Arcola | 6,103.57 mi (9,822.74 km) |
