The distance from Sofia, Bulgaria to Piatra Neamţ, Romania is km by the driving route. The geographical distance between Sofia and Piatra Neamţ is 528 km (airline route). The distances via different routes and the durations needed to travel from Sofia to Piatra Neamţ are summarized in Table 1. The estimated fuel cost of driving from Sofia to Piatra Neamţ is summarized in Table 2.
| Travel Route | Distance (km) | Travel Time |
|---|---|---|
 Driving |
km | |
 Airplane |
528 km | 39.6 minutes |
| Note: Distances of driving and walking routes and travel durations are calculated using Google Maps services API. The straight line distance between Sofia and Piatra Neamţ and travel time are calculated using mathematical formulas with an airplane speed of 800 km per hour [Reference]. | ||
| Fuel Consumption | Distance (driving) | Fuel Cost |
|---|---|---|
| 12 L/100 km | km | € |
| 10 L/100 km | km | € |
| 8 L/100 km | km | € |
| 6 L/100 km | km | € |
| 4 L/100 km | km | € |
| 2 L/100 km | km | € |
| Note: Fuel price used in the calculation is 1.2 euro (€) per liter. Also remember that the lower the L/100 km rating, the lower the fuel consumption. | ||
When traveling from Sofia to Piatra Neamţ, note their sunrise and sunset times.
| Sofia, Bulgaria | Piatra Neamţ, Romania | |
|---|---|---|
| Sunrise | 07:00 ㏂ | 06:45 ㏂ |
| Sunset | 7:46 ㏘ | 7:37 ㏘ |
| Day Length | 12h 46m | 12h 52m |
| Current Local Date | 2025-09-10 | 2025-09-10 |
| Current Local Time | 06:47:59 AM | 06:47:59 AM |
