- TREK
- Long journey
- Mao's Long March, e.g.
- Migrate
- Pilgrimage
- Arduous journey
- Enterprise voyage
- Enterprise's journey
- Kirk's voyage, for one
- Long difficult trip
- Voyage with Spock
- Enterprise journey
- Space journey
- Star follower
- Journey of 1,000 miles, e.g.
- Thru-hike, say
- Star ____
- Big name in bikes
- Show with Klingons, casually
- Title word often accidentally swapped for "Wars" by people being careless
- See 36-Across
- Long schlep
- Long march
- Journey
- Long trip
- Long, difficult journey
- Walk that likely guarantees you get your 10,000 steps in
- Difficult expedition
- Long haul
- Not a quick jaunt
- Taxing trip
- Difficult journey
- Journey to the mall with a 4-month-old, it seems
- Lo-o-o-o-ong trip
- Long way to go
- Spock series
- No walk in the park
- Backbreaking journey
- Long, hard journey
- It might give you blisters
- Multi-stage trip
- Journey like Kirk's
- Expedition
- Kirk's journey
- Adventurous journey
- Long way to hoof it
- No mere walk in the park
- Long walk
- Star ___
- Tough journey
- Star __
- Rough journey
- Hard drive?
- Footslog
- Exhausting excursion
- Afrikaans for "journey"
- It has many steps
- Something to set off on
- The Grapes of Wrath event, for one
- Quite a haul
- Backpack, maybe
- Cruise with Kirk
- Boer's migration
- Sci-fi sky journey
- Tough trip
- Journey like Captain Kirk's
- Long day's journey
- Space odyssey
- Schwinn competitor
- Travel like Kirk
- Big hike
- Trudge
- Hard traveling
- Hard trip
- Trip of much travail
- Arduous voyage
- Migration
- Arduous trip
- Journey in the style of Captain Kirk
- Trying trip
- Wearisome voyage
- Arduous expedition
- Arduous hike
- Hard journey
- Long hike
- Covered wagon journey, e.g.
- Travel like Captain Kirk
- Star ___ (sci-fi series)
- Difficult slog
- Long, tiring voyage
- Word from the Dutch for "migration"
- <<NO CLUE>>
- Arduous
- Difficult trip
- Pergrination
- Star ___: TNG
- Travel laboriously
- Journey on Kirk's USS Enterprise
- Odyssey with Kirk and Spock
- Trip over the mountains
- Star __: Voyager
- Captain Kirk's journey
- Traveler's ordeal
- Pioneers' trip, say
- Voyage with Kirk
- Traveler's challenge
- Voyage with Captain Kirk
- Long, tough trip
- Tough going
- Serious trip
- Hike
- Trip with much hardship
- Wearying journey
- Hardly a walk in the park
- Long migration, say
- Ancient mountain crossing, say
- Slog
- Go a long way
- Pioneers' journey, say
- 94-day undertaking in the Cheryl Strayed memoir "Wild"
- Long, hard trip
- Cause of blisters, perhaps
- Star __ III: The Search for Spock
- Heck of a hike
- Wisconsin-based bike brand
- It's quite a slog
- Long slog
- Walk through knee-deep snow, say
- See 32 Down
- Voyage for Picard
- Star __: The Next Generation
- Migrate slowly
- Elaborate journey
- Move with effort
- Tiring journey
- Tough haul
- Difficult hike
- Aptly named mountain bike brand
- See 34 Down
- Migratory journey
- Trip that's trying
- Word from Afrikaans for "migrate"
- Go slow
- No easy jaunt
- Trying traveling
- Enterprise enterprise?
- Part of "ST:TNG"
- Tourist hike
- Part of "ST:DS9"
- Rhodesian journey.
- Transvaal trip.
- Big bicycle maker
- Trip.
- South African journey.
- Travel by ox wagon.
- Travel by ox wagon: S. Africa.
- Trip across the veldt.
- Veldt hike.
- Week-end motor drive home: Slang.
- A very long walk.
- An arduous journey.
- Journey by ox wagon.
- Travel in South Africa.
- Travel slowly.
- A long tramp.
- A long walk.
- Ox wagon journey.
- Journey by ox cart.
- Migrate by ox-wagon.
- Relative of a safari.
- African equivalent of wagon train.
- Journey: Colloq.
- Relative of 32 Across.
- Travel.
- Journey by wagon train.
- Migration across the veldt.
- Long tramp.
- Veldt journey.
- Organized migration.
- Safari
- Tiring trip
- Boer's trip in an ox cart
- Journey that is no junket
- Boer migration
- Journey for a Boer
- Treacherous trip
- Laborious journey
- Spock's journey
- The Magi made one
- Journey with a star?
- Himalayan hike
- Odyssey
- Take a hike
- Quite a trip
- Spock's voyage
- Schlepp
- Enterprise doings
- No quick trip around the block
- Not just a hike
- Not just a trip across town
- Voyage
- Journey for Kirk
- Not just a five-minute jaunt
- Go far afield
- Polar expedition, e.g.
- More than just a jaunt
- Hard slog
- Long, long walk
- March lasting 31 days?
- TV's "Star ___"
- All-day hike
- Migration, maybe
- No mere jaunt
- Quite a schlep
- Thousand-mile journey, say
- Long, long hike
- Long, arduous walk
- Make arduous progress
- U.S.S. Enterprise journey
- Quite the hike
- Star ___ Beyond (2016 film)
- Arduous walk
- Hike along the Appalachian Trail, e.g.
- Peregrination
- Quite a hike
- Go the distance?
- Serious schlep
- Hard walk
- It's no walk in the park
- No pleasure trip
- Travel with Spock?
- Major hike
- Kirk's voyage
- Long, arduous journey
- Wearisome walk
- Classic TV voyage
- Exhausting trip
- Rough passage
- Star _____
- Enterprise's trip
- Title word for 6 Across
- Boer journey
- Enterprising journey?
- Walk long and hard
- Captain Kirk was on one
- Capt. Kirk was on one
- Journey, to William Shatner
- All-day hike, e.g.
- Star ___ (Shatner show)
- Long and difficult trip
- Grueling journey
- Enterprise trip
- Long, treacherous journey
- See 13-Down
- Star ___: Discovery
- Tough hike
- Star ___ (film franchise with John Cho)
- See 33 Across
- Excursion
- Safari e.g.
- Star trip
- Long, hard haul
- Tortuous journey
- Hard hike
- Jungle journey
- Long migration
- Voyage, to Spock
- Voyage for Spock
- Voyage of Capt. Kirk
- Voyage with Kirk and Spock
- ST:TNG part
- Boers' emigration
- Exhausting journey
- Big name in bicycles
- Challenging journey
- Journey hard
- Boer pilgrimage
- Pioneer's journey
- Challenging trip
- Big schlep
- ****
- Mountain voyage, e.g.
- Sizable hike
- Tough slog
- Punishing journey
- Punishing hike
- Wearying walk