Travel time by mode
Real road routing between Koshigaya and Iruma.
| Mode | Distance | Time |
|---|---|---|
| 🚗 Car | 46 km | 53min |
| 🚲 Bike | 46 km | 3h 2min |
| 🚶 On foot | 45 km | 9h 17min |
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 Koshigaya (Saitama) to Iruma (Saitama) is 39 km in a straight line, or 46 km by road. A car trip takes about 53min for an estimated fuel cost of around ¥680. The full driving directions are shown below.
Driving directions · Koshigaya → Iruma
- ↑Continue
- →Turn right onto 越谷流山線52
- ←Turn left onto 越谷停車場線404
- →Turn right
- ←Turn left onto 旧越谷川口線
- →Turn right onto 宮子通り
- ←Turn left onto 四丁野通り
- ↱Turn sharp right onto 四丁野通り
- ↰Turn sharp left onto 宮子通り
- ←Turn left onto 北越谷停車場線405
- →Turn right
- ←Turn left onto 越谷浦和バイパス463
- ↰Keep left onto 越谷浦和バイパス463
- ↑Continue onto さいたま鴻巣線57
- ←Turn left onto 新大宮バイパス17
- →Turn right onto 新六間道路57
- →Turn right onto さいたま鴻巣線57
- ←Turn left onto 埼大通り463
- ←Turn left onto 飛行機新道
- →Turn right
- ←Turn left onto 飛行機新道
- ↱Turn sharp right onto 小金井街道6, 179
- ↑Continue onto 所沢青梅線179
- ↱Keep right onto 国道463号線463
- →Turn right onto 所沢入間バイパス463
- ←Turn left
- →Turn right onto 東京環状16
- ↰Keep left
- ↱Keep right
- 🏁Arrive at destination
Distances from Koshigaya
Saitama Saitama12 kmYono Yono14 kmKawaguchi Kawaguchi12 kmTokorozawa Tokorozawa31 kmKawagoe Kawagoe27 kmSōka Sōka6 kmAgeoshimo Ageoshimo18 kmKasukabe Kasukabe11 kmSayama Sayama34 kmKumagaya Kumagaya45 kmAsaka Asaka19 kmShimotoda Shimotoda13 kmIwatsuki Iwatsuki12 kmFukayachō Fukayachō57 kmSakado Sakado37 km
Distances from Iruma
Frequently asked questions
How far is it from Koshigaya to Iruma?
About 46 km by road (39 km in a straight line).
How long does it take to drive from Koshigaya to Iruma?
About 53min by car under normal conditions.
How much fuel does the trip cost?
Roughly ¥680 one way (≈8.3 L/100 km at ¥179/L).