Day 6 | Fri July 23, 2027 | Tucumcari to McKinney TX

Tucumcari -> I-40 east to Amarillo -> US-287 southeast through Claude, Clarendon, Childress, Wichita Falls and Decatur -> US-380 east via Denton -> McKinney. ~470 mi (blog estimate); ~8 h (blog estimate). Transit day. Time zone changes MDT to CDT (+1h). Lunch Wichita Falls. Verify Top Tier 91+ in Tucumcari / Amarillo / Wichita Falls. Watch Llano Estacado crosswinds.