Don't worry kaz
I've got it covered
.00 Start out at Bristol,Bristol B4053 0.00
0.37 At Temple Circus Gyratory roundabout take the 1st exit onto Temple Way - A4044 (signposted M32, M4, M5) A4044 0.37
0.61 Take right hand lane and at traffic signals turn right onto A4032 (signposted M32, M4, M5) A4032 0.98
0.56 Forward to join M32 (signposted London M4)
TRAFFIC BLACKSPOT - Call 401100 from your mobile M32 1.54
4.39 Keep in left hand lane, then join the M4 motorway (signposted South Wales)
TRAFFIC BLACKSPOT - Call 401100 from your mobile M4 5.93
2.63 Leave the M4 at junction 20 (signposted The South West, The Midlands), then join the M5 motorway (signposted The Midlands) M5 8.56
9.47 Michaelwood Service Area (WELCOME BREAK) M5 18.03
33.90 Strensham Service Area (ROAD CHEF) M5 51.92
28.16 Frankley Service Area (MOTO) M5 80.08
10.60 Keep in right hand lanes then continue forward onto the M6 (signposted The North West, Walsall) M6 90.68
7.19 Hilton Park Service Area (MOTO) and Travelodge M6 97.87
18.54 Stafford Service Area (MOTO) and Travelodge M6 116.41
16.02 Junction 16 for Travelodge (Crewe) M6 132.43
5.27 Sandbach Service Area (ROAD CHEF) M6 137.70
11.97 Knutsford Service Area (MOTO) and Travelodge M6 149.67
5.34 Lymm Service Area and Travelodge (POPLAR 2000) M6 155.01
2.89 Thelwall Viaduct M6 157.91
0.16 Continue forward onto the M6.
TRAFFIC BLACKSPOT - Call 401100 from your mobile M6 158.06
13.08 Continue forward onto the M6 (signposted Preston) M6 171.14
7.11 Charnock Richard Service Area (WELCOME BREAK) M6 178.25
25.15 Lancaster (Forton) Service Area (MOTO) (Travelodge) M6 203.40
15.79 Burton in Kendal Service Area (MOTO) (Travelodge) M6 219.19
4.03 Continue forward (signposted Carlisle, Penrith) M6 223.22
17.63 Tebay Service Area (WESTMORLAND LTD) M6 240.85
26.92 Southwaite Service Area (MOTO) M6 267.77
10.92 Continue forward onto the A74 A74 278.69
1.94 Todhills Service Area A74 280.63
3.85 Continue forward onto the A74(M) (signposted Scotland, Dumfries, Stranraer) A74(M) 284.48
0.69 Continue forward (signposted Glasgow) A74(M) 285.17
1.58 Gretna Service Area (WELCOME BREAK) A74(M) 286.75
21.32 Annandale Water Service Area (ROAD CHEF) A74(M) 308.07
25.35 Continue forward onto the M74 M74 333.42
0.02 Junction 13 (A702 and Abington Services (WELCOME BREAK) M74 333.44
7.26 Junction 12 (A70 and Happendon Services (CAIRN LODGE) M74 340.70
18.36 Hamilton Service Area (ROAD CHEF) M74 359.05
3.57 At Junction 4 branch left onto the M73, then join the M73 motorway (signposted M73 Stirling, Kincardine Bridge, Glasgow)
TRAFFIC BLACKSPOT - Call 401100 from your mobile M73 362.63
1.33 Junction 2 (M8/A8) M73 363.95
5.19 Continue forward, then merge onto Cumbernauld Road - A80 A80 369.14
1.29 Continue forward onto the A80. Entering Cumbernauld A80 370.43
0.85 Junction for Cumbernauld (A8011) A80 371.28
0.60 At roundabout take the 2nd exit onto the A80 (signposted Stirling) A80 371.88
4.87 Continue forward onto the M80 M80 376.75
0.78 At M80 junction 5 keep in right hand lane then continue forward on the M80 (signposted Perth, Stirling) M80 377.53
5.59 Stirling Service Area (MOTO) M80 383.12
0.88 Continue forward onto the M9.
TRAFFIC BLACKSPOT - Call 401100 from your mobile M9 384.00
6.12 At M9 Junction 11 roundabout take the 2nd exit onto the A9 (signposted Perth) A9 390.12
12.81 Loaninghead Self Serve A9 402.92
13.49 At Broxden roundabout take the 1st exit onto the A9 (signposted Inverness, Crainlarich) A9 416.41
2.44 At Inveralmound Roundabout take the 2nd exit onto the A9 (signposted Inverness) A9 418.86
10.52 Continue forward onto the A9. Entering Birnam A9 429.37
38.23 Drumochter Pass (1516 feet/462 metres) A9 467.60
42.46 Slochd Summit (1328ft/405m) A9 510.06
16.44 Continue forward onto the A9. Entering Inverness A9 526.50
1.88 At Longman Roundabout take the 1st exit onto Longman Road - A82 (signposted Fort William, Inverness) A82 528.38
0.46 At Harbour Road Roundabout take the 2nd exit onto Longman Road - A82 (signposted Fort William, Town Centre) A82 528.83
0.11 Longman Service Station A82 528.94
0.25 At Rose Street Roundabout take the 2nd exit onto Longman Road - A82 (signposted Dingwall, Ullapool) A82 529.19
0.17 At Shore Street Roundabout take the 2nd exit onto the A82 (signposted Beauly, Dingwall, Fort William) A82 529.36
0.13 Cross Friars Bridge A82 529.49
0.18 At Telford Street Roundabout take the 2nd exit onto Kenneth Street - A82 (signposted Fort William) A82 529.67
0.11 Arrive at Inverness,Highlands A82 529.78
Journey Time 5 hours and 20 mins
(well I sould be on a SP 2 by then

)
And Six tanks of Fuel
Pete.l