| Official |
|---|
| Somewhere in Time | Vinyl | | EMI |
| Somewhere in Time | CD | | EMI |
| Somewhere in Time | Cassette | | EMI |
| Somewhere in Time | CD | | EMI |
| Somewhere in Time | 12" Vinyl + 7" Vinyl | | EMI |
| Somewhere in Time | 12" Vinyl | | EMI |
| Somewhere in Time | 12" Vinyl | | EMI |
| Somewhere in Time | CD | | EMI |
| Somewhere in Time | CD | | EMI |
| Somewhere in Time | CD | | Capitol Records |
| Somewhere in Time | 12" Vinyl | | EMI |
| Somewhere in Time | CD | | Capitol Records |
| Somewhere in Time | 2×CD | | Castle Records |
| Somewhere in Time | 2×CD | | EMI |
| Somewhere in Time | Enhanced CD | | EMI |
| Somewhere in Time | CD | | EMI |
| Somewhere in Time | CD | | EMI Music Canada |
| Somewhere in Time | Enhanced CD | | Raw Power |
| Somewhere in Time | Enhanced CD | | Metal-is Records, Sanctuary Records |
| Somewhere in Time | Enhanced CD | | Sanctuary Records |
| Somewhere in Time | Enhanced CD | | EMI |
| Somewhere in Time | CD | | 東芝EMI 株式会社 |
| Somewhere in Time | 12" Vinyl | | Parlophone |
| Somewhere in Time | Digital Media | | Sanctuary Records |
| Somewhere in Time | Digital Media | | Sanctuary Records |
| Somewhere in Time | Digital Media | | Parlophone |
| Somewhere in Time | CD | | Parlophone |
| Somewhere in Time | CD | | Parlophone |
| Somewhere in Time | Digital Media | | Parlophone |
| Bootleg |
|---|
| Somewhere in Time | Enhanced CD | | EMI |
| (unknown) |
|---|
| Somewhere in Time | Vinyl | | Capitol Records |
| Somewhere In Time = サムホエア・イン・タイム | CD | | Parlophone |
| Somewhere in Time | CD | | Sanctuary Records |
