| Alpena to Buhusi | 4,808.53 mi (7,738.59 km) |
| Alpena to Bumbesti-Jiu | 4,768.38 mi (7,673.97 km) |
| Alpena to Busteni | 4,832.35 mi (7,776.91 km) |
| Alpena to Buzau | 4,889.07 mi (7,868.20 km) |
| Alpena to Cajvana | 4,735.96 mi (7,621.79 km) |
| Alpena to Calafat | 4,810.20 mi (7,741.27 km) |
| Alpena to Calan | 4,728.78 mi (7,610.23 km) |
| Alpena to Calarasi | 4,953.78 mi (7,972.34 km) |
| Alpena to Campia Turzii | 4,720.55 mi (7,596.98 km) |
| Alpena to Campina | 4,853.06 mi (7,810.24 km) |
| Alpena to Campulung | 4,822.35 mi (7,760.82 km) |
| Alpena to Campulung Moldovenesc | 4,730.37 mi (7,612.80 km) |
| Alpena to Caracal | 4,853.70 mi (7,811.28 km) |
| Alpena to Caransebes | 4,715.86 mi (7,589.44 km) |
| Alpena to Carei | 4,618.47 mi (7,432.71 km) |
