| Gas Station | Regular | Plus | Premium | Diesel |
 | Shell
Route 1 At N Water S, Stonington, CT 06378
Get Directions | $3.869 | N/A | N/A | N/A |
 | Sunoco
48 Stonington Rd, Mystic, CT 06355
Get Directions | $3.899 | N/A | N/A | $4.469 |
| Shell
66 Whitehall Ave, Mystic, CT 06355
Get Directions | $3.899 | N/A | N/A | $4.099 |
 | Mobil
2414 Gold Star Hwy, Mystic, CT 06355
Get Directions | $3.829 | N/A | N/A | N/A |
 | Chuckys Food Store
242 Greenmanville Ave, Mystic, CT 06355
Get Directions | $3.989 | $4.079 | $4.279 | $4.179 |
 | Gulf
32 Broadway Ave, Mystic, CT 06355
Get Directions | $3.899 | N/A | N/A | N/A |
| Henny Penny
2 Roosevelt Ave, Mystic, CT 06355
Get Directions | $3.829 | N/A | $4.169 | $4.169 |
| Mobil
34 E Main St, Mystic, CT 06355
Get Directions | $3.759 | N/A | N/A | N/A |
| Chuckys Food Store
60 S Broad St, Pawcatuck, CT 06379
Get Directions | $3.839 | N/A | N/A | N/A |
| Shell
466 Liberty St, Pawcatuck, CT 06379
Get Directions | $3.909 | N/A | $4.249 | N/A |
| Mobil
87 W Broad St, Pawcatuck, CT 06379
Get Directions | $3.759 | N/A | N/A | N/A |
| Chuckys Food Store
1 Mystic Rd, North Stonington, CT 06359
Get Directions | $3.839 | N/A | N/A | N/A |
| Xtramart
226 Norwich Westerly Rd, North Stonington, CT 06359
Get Directions | $3.819 | N/A | N/A | N/A |
| Pilot
273 Clarks Falls Rd, North Stonington, CT 06359
Get Directions | $3.899 | $4.129 | N/A | $4.299 |
| Shell
324 Clarks Falls Rd, North Stonington, CT 06359
Get Directions | $3.899 | N/A | $3.899
Lowest Price | $4.259 |
| Mobil
560 Providence New London Tpke, North Stonington, CT 06359
Get Directions | N/A | $3.899
Lowest Price | N/A | $4.259 |
 | Citgo
110 Oak St, Westerly, RI 02891
Get Directions | $3.649 | N/A | N/A | $3.999
Lowest Price |
| Shell
155 Main St, Westerly, RI 02891
Get Directions | $3.719 | N/A | N/A | $4.109 |
| Mobil
249 Post Rd, Westerly, RI 02891
Get Directions | $3.799 | $3.979 | N/A | $4.079 |
 | Cumberland
129 Granite St, Westerly, RI 02891
Get Directions | $3.599
Lowest Price | N/A | N/A | N/A |