Episodes
216
10 seasons
216 episodes · 10 seasons · 154.8 hours to binge
216
10 seasons
154.8 h
6d 10h
6 days
non-stop
8.2/10
4,344 votes
Smallville runs to 216 episodes across 10 seasons, at roughly 43 minutes each. Watching every episode back to back is 154.8 hours of pure run time — that's 6 days and 10 hours without a single break.
More realistically, at two episodes a night you'll finish in about 108 days. That's 19.4 full 8-hour work days of screen time. Use the planner below to pick your own pace and get an exact finish date.
154.8 h
Pure run time
108 days
At 2 episodes/day
43 min
Per episode
Day 108: 100% done (216 of 216 episodes)
21.6
on average
15.5 h
on average
9,288
6 days non-stop
At 154.8 hours, Smallville is longer than 95% of every series tracked here — making it true marathon material. Within the Sci-Fi & Fantasy genre the average is 36.5 hours, so Smallville sits above that.
Smallville is very well rated at 8.2/10 from 4,344 votes. With 154.8 hours of total run time it's a genuine long-haul marathon — plan accordingly before you press play.
All 216 episodes of Smallville add up to 154.8 hours of pure run time — that's 6 days and 10 hours non-stop.
Smallville has 216 episodes across 10 seasons, averaging about 43 minutes per episode.
At 1 episode a day it takes 216 days, at 2 episodes a day 108 days, and at a marathon pace of 8 a day just 27 days.
Smallville is rated 8.2/10 from 4,344 votes. Budget 154.8 hours if you want to watch the whole thing.
Episodes, seasons, runtime (43 min/episode) and rating come directly from TMDB (as of 2/12/2026).
Use the days-between-dates calculator to count the exact days from today to your finish date.
Open the days calculator →