| Clemson to Arcos de Valdevez | 3,939.31 mi (6,339.70 km) |
| Clemson to Arcozelo | 3,946.71 mi (6,351.61 km) |
| Clemson to Arganil | 3,995.34 mi (6,429.89 km) |
| Clemson to Arouca | 3,968.91 mi (6,387.35 km) |
| Clemson to Arruda dos Vinhos | 3,974.76 mi (6,396.75 km) |
| Clemson to Aveiro | 3,956.04 mi (6,366.63 km) |
| Clemson to Aver-o-Mar | 3,932.34 mi (6,328.49 km) |
| Clemson to Aves | 3,954.42 mi (6,364.03 km) |
| Clemson to Azambuja | 3,982.77 mi (6,409.64 km) |
| Clemson to Baiao | 3,973.82 mi (6,395.24 km) |
| Clemson to Barcelos | 3,937.20 mi (6,336.31 km) |
| Clemson to Barreiro | 3,982.50 mi (6,409.22 km) |
| Clemson to Batalha | 3,971.97 mi (6,392.26 km) |
| Clemson to Beja | 4,058.14 mi (6,530.95 km) |
| Clemson to Belas | 3,969.51 mi (6,388.32 km) |
