Marathon to Nogales: Epic Desert Drive Guide

This route from Marathon, TX to Nogales, AZ spans roughly 660 miles across the Chihuahuan and Sonoran Deserts. You'll drive US-90 West to I-10 West near Van Horn, then continue to Las Cruces, NM, before taking I-19 South to Nogales.

Estimated drive time is 10-11 hours without stops, but plan for a full day or an overnight. The landscape shifts from high desert plains to rugged mountain passes and saguaro-studded hills. One striking fact: Marathon sits at 3,932 feet, while Nogales is at 3,865 feet—yet the lowest point on the route is near El Paso at 3,700 feet. The route crosses the Continental Divide at an elevation of 4,580 feet near Deming, NM.

For optimizing your pit stops, check out how to find the best stops and hidden gems between cities.

Safety: Avoid driving at dawn/dusk when animals are active. Use high beams on rural stretches (but dim for oncoming). Carry a spare tire, water, and blankets. Cell service is intermittent on US-90 and parts of I-10 in New Mexico.

Family-friendly stops: Van Horn's Clark Hotel Museum, El Paso Zoo, and the Las Cruces Railroad Museum. In Benson, AZ, the Singing Wind Bookshop is a unique children's stop. Pet-friendly: Most rest areas allow leashed pets; recommended pet breaks at the Deming Rest Area (I-10 eastbound) and the San Simon Rest Area (exit 382).

• Fatigue management: Rest areas every 50-70 miles on I-10. Major rest zones include the Allamoore Rest Area (MM 106) and the Akela Rest Area (NM exit 49).
• Hidden off-route spots: The ghost town of Shakespeare, NM (south of Lordsburg) and the Gila Cliff Dwellings (north off I-10, requires extra 2 hours).

Fuel stations are plentiful along I-10 but sparse between Marathon and Van Horn. Fill up in Marathon (last gas for 100 miles). Between Van Horn and El Paso, towns like Sierra Blanca provide diesel and regular.

• Recommended fuel stops: Van Horn (Exxon, 1401 W Broadway), El Paso (many options), Las Cruces (Chevron on I-10), Deming (Flying J), Lordsburg, and Benson, AZ.
• Avoid night driving on US-90—watch for wildlife (javelina, deer) and limited services.

The road quality is good on I-10 (four-lane divided highway) with occasional construction. US-90 is two-lane but well-maintained. Tire pressure and coolant checks are advised due to desert heat.

Leaving Marathon, you cross the Big Bend region's foothills. Near Alpine, the Glass Mountains appear to the north. Further west, the Sierra Diablo range east of Van Horn offers dramatic escarpments. I-10 through the Rio Grande Valley near El Paso is largely industrial, but west of Las Cruces, the Organ Mountains frame the horizon.

New Mexico's bootheel provides vast grasslands and the Gila National Forest's fringe. The highlight is the Chiricahua Desert east of Douglas, AZ, where sky islands create unique biodiversity. As you enter Arizona, saguaro cacti begin near Tombstone. The final stretch into Nogales descends into the Santa Cruz Valley, a wine region with local vineyards.

• Things to do between Marathon, TX and Nogales, AZ: Visit Fort Davis, explore El Paso's Mission Trail, hike in the Organ Mountains, and tour Tombstone's historic district.
• Local commerce highlights: Pecos cantaloupes in season (Jul-Sep) near Van Horn, New Mexico's green chile roasters in Las Cruces, and Nogales' fresh produce markets.