From Chico to Klamath Falls, Oregon via 99/I-5/97, From K Falls, OR to Winnemucca, NV via 140, From Winnemucca to Carlin via I-80, From Carlin, NV to Eureka, NV via 278

Route 2 (1036.9 miles)

From Chico to Portland, OR via 99/I-5, From Portland, OR to The Dalles, OR via US 30, From The Dalles, OR to Chico Via US 97/I-5/99

Route 3 (1125.1 miles)

Chico, CA to Sacramento, CA via 99, from Saccramento, CA, to Reno, NV, via I-80, from Reno to Santa Clarita, CA via 395, from Santa Clarita to Chico via I-5 and 99