Distance from Dumai to Rantauprapat
How far is it from Dumai to Rantauprapat? About 115 mi in a straight line and 150 mi by road. Driving time, flight time, midpoint and route details.
Dumai and Rantauprapat are about 115 mi (185 km) apart in a straight line. By road that works out to roughly 150 mi (241 km), a drive of about 2 hr 41 min. A nonstop flight covers the great-circle distance in approximately 43 min.
| Straight-line distance | 115 mi / 185 km |
| Road distance (est.) | 150 mi / 241 km |
| Driving time (est.) | 2 hr 41 min |
| Nonstop flight (est.) | 43 min |
| Driving fuel (est., 1-way) | $19 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 1.884, 100.638 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
Dumai to Rantauprapat is about 115 mi (185 km) in a straight line, and roughly 150 mi (241 km) by road.