| Mastic Beach to Karditsa | 4,736.52 mi (7,622.70 km) |
| Mastic Beach to Kastoria | 4,662.37 mi (7,503.36 km) |
| Mastic Beach to Katerini | 4,725.25 mi (7,604.56 km) |
| Mastic Beach to Keratsini | 4,867.74 mi (7,833.87 km) |
| Mastic Beach to Kerkyra | 4,639.45 mi (7,466.47 km) |
| Mastic Beach to Kiato | 4,828.12 mi (7,770.11 km) |
| Mastic Beach to Kifisia | 4,871.58 mi (7,840.05 km) |
| Mastic Beach to Kilkis | 4,711.91 mi (7,583.09 km) |
| Mastic Beach to Komotini | 4,814.18 mi (7,747.68 km) |
| Mastic Beach to Korinthos | 4,838.85 mi (7,787.37 km) |
| Mastic Beach to Koropi | 4,881.68 mi (7,856.30 km) |
| Mastic Beach to Korydallos | 4,868.50 mi (7,835.09 km) |
| Mastic Beach to Kos | 5,071.68 mi (8,162.08 km) |
| Mastic Beach to Kozani | 4,693.20 mi (7,552.98 km) |
| Mastic Beach to Lagos | 4,799.24 mi (7,723.63 km) |
