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JapanOsaka › Osaka → Iiyama

Osaka → Iiyama

Ōsaka → Nagano
Straight line352 km
By road447 km
Driving time6h 3min
Fuel cost¥6,640
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Travel time by mode

Real road routing between Osaka and Iiyama.

ModeDistanceTime
🚗 Car447 km6h 3min
🚲 Bike447 km29h 49min
🚶 On foot405 km84h 24min

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 Osaka (Ōsaka) to Iiyama (Nagano) is 352 km in a straight line, or 447 km by road. A car trip takes about 6h 3min for an estimated fuel cost of around ¥6,640. The full driving directions are shown below. Summers are hot (warmest month around 28.2°C); spring and autumn are the most comfortable seasons for this drive.

⇄ Return route: Iiyama → Osaka →

Driving directions · Osaka → Iiyama

  1. Continue onto 中之島通338 m0min
  2. Turn right onto 天満浜通273 m1min
  3. Turn left onto 堺筋102312 m0min
  4. Keep left onto 堺筋102383 m0min
  5. Turn slight left onto 大阪高槻京都線1415 m0min
  6. Turn right onto 曽根崎通1, 1633.3 km3min
  7. Turn slight left onto 大阪生駒線82.0 km3min
  8. Turn left519 m1min
  9. Turn right onto 花博通2.6 km3min
  10. Keep left25.2 km21min
  11. Keep left194 m0min
  12. Keep right148.4 km1h 35min
  13. Keep left onto 中央自動車道E1946.7 km39min
  14. Keep left734 m1min
  15. Turn right onto 恵那白川線68417 m1min
  16. Keep left onto 恵那白川線682.6 km3min
  17. Keep left onto 恵那白川線6844.5 km41min
  18. Turn left461 m1min
  19. Continue onto 上松南木曽線5083.2 km3min
  20. Turn right405 m1min
  21. Turn slight left241 m0min
  22. Turn sharp left onto 国道19号1956.4 km58min
  23. Turn left807 m1min
  24. Continue486 m1min
  25. Continue22 m0min
  26. Keep right161 m0min
  27. Continue629 m2min
  28. Turn right126 m0min
  29. Turn left1.1 km1min
  30. Turn left onto 国道19号192.7 km3min
  31. Keep left onto 松本空港塩尻北インター線27528 m1min
  32. Keep left333 m0min
  33. Keep left93.1 km1h 11min
  34. Keep left738 m1min
  35. Turn right onto 替佐静間バイパス1174.0 km3min
  36. Continue onto 飯山街道117, 2923.3 km3min
  37. Turn right127 m0min
  38. Turn right47 m0min
  39. 🏁Arrive at destination0 m0min

Roadside stations (michi-no-eki) along the route

Rest stops with local food and products near this itinerary.

アグリの郷栗東滋賀県
アグリパーク竜王滋賀県
東近江市あいとうマーガレットステーション滋賀県
せせらぎの里こうら滋賀県
志野・織部岐阜県
土岐美濃焼街道岐阜県
そばの郷 らっせぃみさと岐阜県
きりら坂下岐阜県

Source: MLIT — National Land Numerical Information (P35, 2018)

Frequently asked questions

How far is it from Osaka to Iiyama?

About 447 km by road (352 km in a straight line).

How long does it take to drive from Osaka to Iiyama?

About 6h 3min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥6,640 one way (≈8.3 L/100 km at ¥179/L).