Travel time by mode
Real road routing between Iwatsuki and Koshigaya.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 15 km | 17min |
| 🚲 Bike | 15 km | 59min |
| 🚶 On foot | 14 km | 2h 49min |
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 Iwatsuki (Saitama) to Koshigaya (Saitama) is 12 km in a straight line, or 15 km by road. A car trip takes about 17min for an estimated fuel cost of around ¥220. The full driving directions are shown below. Spring and autumn offer the most comfortable driving conditions.
Driving directions · Iwatsuki → Koshigaya
- ↑Continue
- ←Turn left
- →Turn right
- →Turn right onto さいたま幸手線65
- ↑Continue
- →Turn right
- ←Turn left
- ↖Turn slight left
- ↗Turn slight right onto 野田岩槻線80
- ↰Keep left onto 蒲生岩槻線324
- ←Turn left onto 越谷浦和バイパス463
- ↱Keep right
- →Turn right
- ←Turn left onto 越谷街道
- →Turn right onto 宮子通り
- ↱Turn sharp right onto 四丁野通り
- ←Turn left onto 宮子通り
- ←Turn left onto 旧越谷川口線
- →Turn right
- ←Turn left onto 市役所前中央通り
- ←Turn left onto 日光街道49
- ←Turn left
- 🏁Arrive at destination
Distances from Iwatsuki
Saitama Saitama7 kmYono Yono11 kmKawaguchi Kawaguchi18 kmTokorozawa Tokorozawa28 kmKawagoe Kawagoe20 kmSōka Sōka17 kmAgeoshimo Ageoshimo7 kmKasukabe Kasukabe5 kmSayama Sayama28 kmKumagaya Kumagaya33 kmAsaka Asaka20 kmShimotoda Shimotoda17 kmFukayachō Fukayachō45 kmSakado Sakado28 kmKōnosu Kōnosu20 km
Distances from Koshigaya
Yoshikawa Yoshikawa5 kmSōka Sōka6 kmHatogaya-honchō Hatogaya-honchō8 kmYashio Yashio9 kmMisato Misato10 kmKasukabe Kasukabe11 kmKawaguchi Kawaguchi12 kmWarabi Warabi12 kmSaitama Saitama12 kmShimotoda Shimotoda13 kmYono Yono14 kmToda Toda14 kmHasuda Hasuda15 kmSugito Sugito17 kmAgeoshimo Ageoshimo18 km
Frequently asked questions
How far is it from Iwatsuki to Koshigaya?
About 15 km by road (12 km in a straight line).
How long does it take to drive from Iwatsuki to Koshigaya?
About 17min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥220 one way (≈8.3 L/100 km at ¥179/L).