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Japan › Sanmu › Sanmu → Ōhara

Sanmu → Ōhara

Chiba → Chiba
Straight line42 km
By road49 km
Driving time52min
Fuel cost¥730
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Travel time by mode

Real road routing between Sanmu and Ōhara.

ModeDistanceTime
🚗 Car49 km52min
🚲 Bike49 km3h 15min
🚶 On foot49 km10h 8min

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 Sanmu (Chiba) to Ōhara (Chiba) is 42 km in a straight line, or 49 km by road. A car trip takes about 52min for an estimated fuel cost of around ¥730. The full driving directions are shown below.

⇄ Return route: Ōhara → Sanmu →

Driving directions · Sanmu → Ōhara

  1. ↑Continue682 m1min
  2. ←Turn left92 m0min
  3. ←Turn left560 m1min
  4. →Turn right66 m0min
  5. ↖Turn slight left135 m0min
  6. ←Turn left17 m0min
  7. →Turn right191 m0min
  8. →Turn right8 m0min
  9. ←Turn left onto 成東山武線1181.1 km1min
  10. →Turn right onto 国道126号1267.8 km7min
  11. ←Turn left onto 東金豊海線751.6 km1min
  12. →Turn right onto 正気茂原線1384.8 km5min
  13. →Turn right onto 山田台大網白里線8394 m0min
  14. ↰Turn sharp left onto 正気茂原線1386.5 km7min
  15. ←Turn left6.5 km8min
  16. ↑Continue1.0 km2min
  17. ←Turn left onto 房総横断道路128, 4655.3 km5min
  18. →Turn right onto 一宮椎木長者線1523.0 km3min
  19. ←Turn left onto 一宮椎木長者線1522.7 km3min
  20. ←Turn left onto 一宮椎木長者線1521.2 km1min
  21. →Turn right onto 外房黒潮ライン128, 4655.0 km7min
  22. →Turn right onto 小浜街道175287 m0min
  23. ←Turn left128 m0min
  24. →Turn right65 m0min
  25. ↰Turn sharp left68 m0min
  26. 🏁Arrive at destination0 m0min

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

Rest stops with local food and products near this itinerary.

みのりの郷東金千葉県

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

Distances from Sanmu

Chiba Chiba27 kmHonchō Honchō40 kmMatsudo Matsudo50 kmKashiwa Kashiwa48 kmIchihara Ichihara33 kmSakura Sakura19 kmNagareyama Nagareyama53 kmAbiko Abiko45 kmKisarazu Kisarazu52 kmNoda Noda61 kmNarita Narita20 kmMobara Mobara25 kmKimitsu Kimitsu58 kmYotsukaidō Yotsukaidō23 kmYachimata Yachimata9 km

Distances from Ōhara

Isumi Isumi2 kmKatsuura Katsuura13 kmMobara Mobara22 kmŌamishirasato Ōamishirasato30 kmŌami Ōami31 kmKamogawa Kamogawa31 kmTōgane Tōgane34 kmSodegaura Sodegaura38 kmNarutō Narutō39 kmIchihara Ichihara41 kmKisarazu Kisarazu44 kmYachimata Yachimata45 kmChiba Chiba47 kmMinamibōsō Minamibōsō49 kmKimitsu Kimitsu49 km

Frequently asked questions

How far is it from Sanmu to Ōhara?

About 49 km by road (42 km in a straight line).

How long does it take to drive from Sanmu to Ōhara?

About 52min by car under normal conditions.

How much fuel does the trip cost?

Roughly ¥730 one way (≈8.3 L/100 km at ¥179/L).