Des Moines to Portland, OR: 1,740 Miles, ~29 Hours Driving

The cross-country drive from Des Moines, Iowa to Portland, Oregon spans approximately 1,740 miles (2,800 km) via the most direct interstate routing.

Primary Route: I-80 West → I-84 West

Des Moines → Omaha (135 mi, 2h) — I-80 across Missouri River.
Omaha → North Platte (280 mi, 4h) — Platte River valley, Sandhills fringe.
North Platte → Cheyenne (210 mi, 3h) — High Plains, Nebraska/Wyoming line.
Cheyenne → Salt Lake City (440 mi, 6.5h) — I-80 across Wyoming basin, Wasatch Range ascent, Parleys Canyon.
Salt Lake City → Boise (340 mi, 5h) — I-84 across Great Salt Lake Desert, Snake River Canyon.
Boise → Portland (430 mi, 6.5h) — I-84 through Blue Mountains, Columbia River Gorge (scenic highlight).

Total: ~1,835 mi, 27h driving (no stops)

Real-world: **32-36 hours** with fuel, food, rest, overnight. Two-day drive minimum; three days comfortable.

Alternatives

I-90 Northern Route: Des Moines → Sioux Falls → Billings → Spokane → Portland. Longer (1,950 mi), mountainous, spectacular (Glacier, Coeur d'Alene).
Fly: DSM → PDX 3h30m + connections. $200-500.
Train: Amtrak California Zephyr (Emeryville-Chicago) + bus—impractical from Des Moines.