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Japan › Ōarai › Ōarai → Koga

Ōarai → Koga

Ibaraki → Ibaraki
Straight line79 km
By road94 km
Driving time1h 21min
Fuel cost¥1,400
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Travel time by mode

Real road routing between Ōarai and Koga.

ModeDistanceTime
🚗 Car94 km1h 21min
🚲 Bike94 km6h 17min
🚶 On foot91 km18h 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 Ōarai (Ibaraki) to Koga (Ibaraki) is 79 km in a straight line, or 94 km by road. A car trip takes about 1h 21min for an estimated fuel cost of around ¥1,400. The full driving directions are shown below.

⇄ Return route: Koga → Ōarai →

Driving directions · Ōarai → Koga

  1. ↑Continue262 m1min
  2. ←Turn left190 m0min
  3. →Turn right onto 東町商店街670 m1min
  4. ←Turn left onto 曲がり松商店街480 m1min
  5. →Turn right onto ようこそ通り582 m1min
  6. ↑Continue onto 水戸鉾田佐原線23.5 km4min
  7. →Turn right323 m0min
  8. ↱Keep right45.1 km30min
  9. ↰Keep left726 m1min
  10. ↱Keep right63 m0min
  11. →Turn right onto 結城街道507.8 km7min
  12. ←Turn left onto 結城街道75.2 km5min
  13. ↑Continue onto 結城街道8.6 km8min
  14. ←Turn left129 m0min
  15. →Turn right838 m1min
  16. ←Turn left onto 結城野田線17242 m0min
  17. →Turn right1.1 km1min
  18. ←Turn left104 m0min
  19. →Turn right472 m1min
  20. ←Turn left109 m0min
  21. →Turn right onto 矢畑横倉新田線バイパス292570 m1min
  22. ←Turn left onto 古河小山バイパス42.9 km2min
  23. ↱Keep right onto 古河小山バイパス4832 m1min
  24. ↰Keep left onto 44419 m0min
  25. →Turn right onto 明野間々田線54375 m0min
  26. ↰Turn sharp left onto 東野田古河線2941.8 km2min
  27. ←Turn left onto 東野田古河線29431 m0min
  28. →Turn right onto 東野田古河線294763 m1min
  29. ←Turn left onto 東野田古河線294215 m0min
  30. ←Turn left onto 東野田古河線294159 m0min
  31. →Turn right onto 東野田古河線2941.3 km1min
  32. ↖Turn slight left onto 境間々田線190, 294696 m1min
  33. →Turn right onto 東野田古河線294721 m1min
  34. ←Turn left onto 東野田古河線2944.4 km4min
  35. →Turn right onto 国道125号125731 m1min
  36. ←Turn left onto 古河バイパス4, 1251.6 km2min
  37. →Turn right100 m0min
  38. 🏁Arrive at destination0 m0min

Distances from Ōarai

Mito Mito13 kmHitachi Hitachi32 kmTsukuba Tsukuba45 kmHitachi-Naka Hitachi-Naka10 kmKatsuta Katsuta9 kmRyūgasaki Ryūgasaki59 kmToride Toride64 kmUshiku Ushiku56 kmKashima-shi Kashima-shi39 kmShimodate Shimodate54 kmMoriya Moriya67 kmIshioka Ishioka32 kmYūki Yūki63 kmKitaibaraki Kitaibaraki55 kmAmi Ami47 km

Distances from Koga

Sakai Sakai12 kmBandō Bandō18 kmYūki Yūki20 kmIwai Iwai22 kmShimo-tsuma Shimo-tsuma22 kmIshige Ishige24 kmShimodate Shimodate27 kmJōsō Jōsō27 kmChikusei Chikusei28 kmMitsukaidō Mitsukaidō30 kmTsukubamirai Tsukubamirai34 kmTsukuba Tsukuba34 kmMakabe Makabe36 kmSakuragawa Sakuragawa37 kmMoriya Moriya38 km

Frequently asked questions

How far is it from Ōarai to Koga?

About 94 km by road (79 km in a straight line).

How long does it take to drive from Ōarai to Koga?

About 1h 21min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥1,400 one way (≈8.3 L/100 km at ¥179/L).