Related Clues:

• Peak stat
• PC key near Shift
• Flight height: Abbr.
• Voice under sop.
• Flight stat
• Ctrl cousin
• Abbr. on signs at mountain lookouts
• Optional hwy. route
• Bottom-row key
• Not the main rte.
• ___-country (Drive-By Truckers' genre)
• Space neighbor?
• Contour map no.
• Ctrl+___+Del
• Optional rte.