Travel time by mode
Real road routing between Isahaya and Saikai.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 63 km | 58min |
| 🚲 Bike | 63 km | 4h 12min |
| 🚶 On foot | 43 km | 8h 57min |
Road distance, driving time and the route below are computed by our routing engine. Fuel cost assumes ~8.3 L/100 km at ¥179/L (regular gasoline, e-Stat national average 2025).
About this route
The distance from Isahaya (Nagasaki) to Saikai (Nagasaki) is 37 km in a straight line, or 63 km by road. A car trip takes about 58min for an estimated fuel cost of around ¥930. The full driving directions are shown below.
Driving directions · Isahaya → Saikai
- ↑Continue
- ↱Turn sharp right
- ↰Keep left
- ←Turn left onto 国道207号207
- →Turn right onto 国道57号57, 207, 251
- ↱Keep right onto 長崎バイパス
- ↑Continue onto 長崎バイパス
- ↰Keep left onto 長崎バイパス⇒川平有料道路
- →Turn right onto 国道206号206
- ↰Turn sharp left
- ↰Turn sharp left onto 大瀬戸西彼線12
- ↱Turn sharp right onto 西彼杵広域農道
- ↱Turn sharp right
- →Turn right
- ↱Turn sharp right onto 七釜西彼線122
- →Turn right onto 七釜西彼線122
- ↗Turn slight right onto 七釜西彼線122, 205
- ↰Keep left onto 七釜西彼線122
- ←Turn left onto 七釜西彼線122
- ↱Turn sharp right
- ↰Turn sharp left onto 森林基幹道 西彼杵半島線
- ←Turn left
- 🏁Arrive at destination
Distances from Isahaya
Distances from Saikai
Frequently asked questions
How far is it from Isahaya to Saikai?
About 63 km by road (37 km in a straight line).
How long does it take to drive from Isahaya to Saikai?
About 58min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥930 one way (≈8.3 L/100 km at ¥179/L).