| Riverton to Karditsa | 6,199.78 mi (9,977.59 km) |
| Riverton to Kastoria | 6,114.50 mi (9,840.34 km) |
| Riverton to Katerini | 6,164.54 mi (9,920.86 km) |
| Riverton to Keratsini | 6,330.72 mi (10,188.31 km) |
| Riverton to Kerkyra | 6,125.76 mi (9,858.46 km) |
| Riverton to Kiato | 6,302.85 mi (10,143.46 km) |
| Riverton to Kifisia | 6,329.68 mi (10,186.63 km) |
| Riverton to Kilkis | 6,133.30 mi (9,870.59 km) |
| Riverton to Komotini | 6,196.49 mi (9,972.28 km) |
| Riverton to Korinthos | 6,312.24 mi (10,158.57 km) |
| Riverton to Koropi | 6,342.05 mi (10,206.54 km) |
| Riverton to Korydallos | 6,330.71 mi (10,188.30 km) |
| Riverton to Kos | 6,499.10 mi (10,459.29 km) |
| Riverton to Kozani | 6,141.98 mi (9,884.57 km) |
| Riverton to Lagos | 6,187.92 mi (9,958.49 km) |
