| Arad to Karis | 964.88 mi (1,552.83 km) |
| Arad to Karkkila | 999.02 mi (1,607.77 km) |
| Arad to Kauhajoki | 1,123.76 mi (1,808.52 km) |
| Arad to Kauhava | 1,171.40 mi (1,885.18 km) |
| Arad to Kauniainen | 980.14 mi (1,577.38 km) |
| Arad to Kemi | 1,356.95 mi (2,183.79 km) |
| Arad to Kemijarvi | 1,436.79 mi (2,312.30 km) |
| Arad to Kempele | 1,304.30 mi (2,099.07 km) |
| Arad to Kerava | 994.82 mi (1,601.00 km) |
| Arad to Keuruu | 1,119.31 mi (1,801.35 km) |
| Arad to Kiiminki | 1,320.61 mi (2,125.31 km) |
| Arad to Kirkkonummi | 971.56 mi (1,563.58 km) |
| Arad to Kitee | 1,154.31 mi (1,857.69 km) |
| Arad to Kiuruvesi | 1,224.64 mi (1,970.86 km) |
| Arad to Kivisto | 988.07 mi (1,590.14 km) |
