🏋️ Official Rankings
10 Best Gyms in Gaithersburg, MD (August 2026)
We compared 10 gyms serving Gaithersburg and Montgomery County, Maryland, and ranked the top providers by verified reviews, ratings, and local reputation — 1,332 customer reviews in all.
The 10 listed below hold an average rating of 5.0 out of 5, led by IM=X Pilates & Fitness. Updated for August 2026.
- Gyms ranked
- 10
- Average rating
- 5.0★
- Reviews analyzed
- 1,332
- Area codes
- 301, 240
IM=X Pilates & Fitness
⭐ 5.0 · 335 reviews
15914 Luanne Dr, Gaithersburg, MD 20877
Fitness Edge MD
⭐ 5.0 · 164 reviews
16827 Crabbs Branch Way Derwood, Rockville, MD 20855
Swift Fitness
⭐ 5.0 · 153 reviews
28 S Frederick Ave, Gaithersburg, MD 20877
PEAK PT
⭐ 5.0 · 116 reviews
16021 Industrial Dr #6, Gaithersburg, MD 20877
Club Pilates
⭐ 4.9 · 236 reviews
123 Crown Park Ave, Gaithersburg, MD 20878
Fitness Together
⭐ 5.0 · 75 reviews
12189 Darnestown Rd, Gaithersburg, MD 20878
PowerHouse Studio
⭐ 5.0 · 62 reviews
212 E Diamond Ave, Gaithersburg, MD 20877
PR Strength
⭐ 5.0 · 51 reviews
18761-T, N Frederick Ave, Gaithersburg, MD 20879
Evolve Academy
⭐ 4.9 · 97 reviews
18753 N Frederick Ave #200, Gaithersburg, MD 20879
Supreme Athletics
⭐ 5.0 · 43 reviews
8648 Dakota Dr, Gaithersburg, MD 20877
Gyms listed here serve Gaithersburg, Montgomery County, and nearby ZIP codes including 20877, 20878, 20879, 20882, 20883, 20884, 20885, 20898, 20899.