Albuquerque to Billings: 811 Miles Through the Rockies

Driving distance: ~811 miles (1,305 km), ~12 hours via fastest route.

Primary Route

I-25 N (Albuquerque) → US-285 N (Santa Fe cutoff) → I-25 N (Colorado Springs, Denver) → I-80 W (Cheyenne) → I-25 N → I-90 W (Billings).

Alternative: I-40 W → US-191 N → I-70 W → I-15 N → I-90 E. Scenic (Moab, Grand Junction), slower (~14 hrs).

Key Segments

• ABQ → Denver: 450 mi, 6.5 hrs (I-25, Raton Pass 7,834 ft)
• Denver → Cheyenne: 100 mi, 1.5 hrs
• Cheyenne → Billings: 260 mi, 4 hrs (I-25 → I-90, high plains)

Considerations

• Winter: Raton Pass, Wyoming blizzards. Carry chains. Check COtrip.org, WYORoad.info.
• Fuel: Fill in Trinidad, CO or Cheyenne, WY (cheaper than mountain towns)
• Altitude: 5,000-8,000 ft sustained. Hydrate.
• Stops: Great Sand Dunes (detour), Fort Laramie NHS, Little Bighorn (detour)