| Circle K Cox Foodmarkets Ltd | BT702DX | 148.9p | 179.9p | - | - | View → |
| Circle K Supervalu Newcastle | BT33 0LN | 154.9p | 182.9p | 161.9p | 189.9p | View → |
| Circle K Supervalu Portstewart | BT55 7PU | 149.9p | 179.9p | - | - | View → |
| Circle K Supervalu Lisburn | BT28 2TA | 154.9p | 182.9p | - | - | View → |
| Circle K Centra Moira | BT67 0LE | 152.9p | 181.9p | - | - | View → |
| Circle K O'Hares Drumaness Ltd | BT24 8RL | 165.9p | 192.9p | - | - | View → |
| Circle K Dungiven Centra | BT47 4TA | 147.9p | 182.9p | - | - | View → |
| Circle K Centra O'Neill Road | BT36 6UN | 149.9p | 179.9p | - | 186.9p | View → |
| Circle K Supervalu Fintona | BT78 2AS | 151.9p | 186.9p | - | - | View → |
| Kearneys Circle K | BT43 6RD | 159.9p | 191.9p | - | - | View → |
| Circle K College Filling Station | BT30 6LZ | 155.9p | 185.9p | 165.9p | - | View → |
| Circle K Ghan Filling Station Ltd | BT34 3EB | 166.9p | 199.9p | 178.9p | 192.9p | View → |
| Circle K Portglenone Centra | BT44 8NG | 149.9p | 177.9p | - | - | View → |
| Circle K Centra Blacks Road | BT10 0QE | 152.9p | 182.9p | 159.9p | 189.9p | View → |
| Circle K Centra Banbridge Church Street | BT32 4AA | 149.9p | 179.9p | 156.9p | 186.9p | View → |
| Circle K Centra Whitemountain | BT28 3NS | 153.9p | 182.9p | - | - | View → |
| Circle K Airport Road Service Station | BT29 4SW | 153.9p | 183.9p | 162.9p | 190.9p | View → |
| Circle K Express Ballymoney | BT537AB | 155.9p | 185.9p | 165.9p | 195.9p | View → |
| Circle K Mullans Killylea RD | BT60 4AN | 169.9p | 197.9p | - | - | View → |
| Clabby Filling Station | BT75 0QY | - | 189.9p | 160.9p | - | View → |
| Clachan Filling Station | PA296XL | 162.9p | 199.9p | - | - | View → |
| Clady Fuels Ltd | BT829RP | - | 195.9p | - | - | View → |
| Clarks Garage Walkern Ltd | SG2 7NU | 167.9p | 195.9p | - | - | View → |
| Cliftonhill Service Station | ML5 3RA | 167.9p | 197.9p | 182.9p | 212.9p | View → |
| Cloverhill Fuels Ltd | BT46 5ED | - | 188.9p | - | - | View → |
| cluanie inn hotel | IV63 7YW | 206.8p | 229.5p | - | - | View → |
| Clumber Service Station | NE4 7NN | 169.9p | 199.9p | 195.9p | 218.9p | View → |
| Clyde Tunnel Service Station Ltd Clyde Tunnel Service Station LTD | G51 4PL | 168.9p | 199.9p | 179.9p | 205.9p | View → |
| Co-op TGC - East Kilbride | G74 2AG | 167.9p | 197.9p | 188.9p | 218.9p | View → |
| Co-op TGC - Marske Road | TS12 1NR | 169.9p | 197.9p | 190.9p | - | View → |
| Coilacriech Inn | AB35 5UH | - | - | 178.9p | 202.9p | View → |
| Cole and Day - Gulf | PE28 3JA | 160.9p | - | - | - | View → |
| Coll Community Fuel Supplies Ltd | PA78 6SY | - | 213.0p | 210.0p | - | View → |
| Collins Garage | PO10 8SE | 172.9p | 200.9p | - | - | View → |
| Colonsay Trading Company Ltd | PA61 7YW | 195.0p | 225.0p | - | - | View → |
| Commercial Street Service Station | NP11 6EE | 149.8p | 163.8p | 159.8p | 177.8p | View → |
| Comrie Garage ta MGK Motors | PH6 2JP | - | 210.9p | 188.9p | - | View → |
| Coole Oils | BT35 9LN | - | 175.9p | 149.9p | - | View → |
| Coole Oils Filling Station | BT35 9HH | - | 175.9p | 149.9p | - | View → |
| Coppins Garage | CA7 0AE | 165.9p | 197.9p | 175.9p | - | View → |
| Corner filling station | BT80 0HF | 149.9p | 174.9p | 168.9p | - | View → |
| Corry Fuels | BT93 3DE | 173.9p | 201.9p | - | - | View → |
| Costco Wholesale HaydockMembers only | WA11 9FA | 143.9p | 184.9p | 162.9p | - | View → |
| Costco Wholesale EdinburghMembers only | EH20 9BY | 157.9p | 182.9p | 165.9p | - | View → |
| Costco Wholesale DerbyMembers only | DE21 6RS | 157.9p | 188.9p | 170.9p | - | View → |
| Costco Wholesale ManchesterMembers only | M41 7PP | 148.9p | 175.9p | 162.9p | - | View → |
| Costco Wholesale ChesterMembers only | CH1 6LT | 154.9p | 185.9p | 169.9p | - | View → |
| Costco Wholesale StevenageMembers only | SG1 2FW | 157.9p | 188.9p | 165.9p | - | View → |
| Costco Wholesale SouthamptonMembers only | SO15 8TA | 157.9p | 188.9p | 168.9p | - | View → |
| Costco Wholesale GatesheadMembers only | NE11 9DH | 156.9p | 188.9p | 165.9p | - | View → |