| Cities | Distance |
|---|---|
| Nagykallo to Oria | 551.03 mi (886.80 km) |
| Nagykallo to Oristano | 857.90 mi (1,380.65 km) |
| Nagykallo to Orta Nova | 543.80 mi (875.16 km) |
| Nagykallo to Orte | 593.31 mi (954.84 km) |
| Nagykallo to Ortona | 526.88 mi (847.93 km) |
| Nagykallo to Orvieto | 592.04 mi (952.80 km) |
| Nagykallo to Orzinuovi | 590.05 mi (949.60 km) |
| Nagykallo to Osimo | 505.02 mi (812.75 km) |
| Nagykallo to Ospitaletto | 579.91 mi (933.27 km) |
| Nagykallo to Ostuni | 536.96 mi (864.15 km) |
| Nagykallo to Ottaviano | 606.65 mi (976.31 km) |
| Nagykallo to Ovada | 668.34 mi (1,075.59 km) |
| Nagykallo to Ozieri | 809.83 mi (1,303.30 km) |
| Nagykallo to Paceco | 828.86 mi (1,333.92 km) |
| Nagykallo to Pachino | 844.32 mi (1,358.81 km) |