| River Ridge to Arcore | 5,190.98 mi (8,354.08 km) |
| River Ridge to Ardea | 5,467.71 mi (8,799.43 km) |
| River Ridge to Arenzano | 5,203.13 mi (8,373.63 km) |
| River Ridge to Arese | 5,182.97 mi (8,341.19 km) |
| River Ridge to Arezzo | 5,373.85 mi (8,648.37 km) |
| River Ridge to Argelato | 5,312.96 mi (8,550.38 km) |
| River Ridge to Argenta | 5,332.36 mi (8,581.61 km) |
| River Ridge to Ariano Irpino | 5,596.72 mi (9,007.06 km) |
| River Ridge to Ariccia | 5,469.37 mi (8,802.09 km) |
| River Ridge to Arluno | 5,178.86 mi (8,334.57 km) |
| River Ridge to Arona | 5,154.66 mi (8,295.63 km) |
| River Ridge to Artena | 5,479.86 mi (8,818.98 km) |
| River Ridge to Arzachena | 5,343.42 mi (8,599.41 km) |
| River Ridge to Arzano | 5,569.02 mi (8,962.47 km) |
| River Ridge to Arzignano | 5,280.52 mi (8,498.18 km) |
