Well after being informed by James to plan a cruise route here is what i have made up (please add suggestions or thought on it)
Starting from the Firle Kmart shopping centre on Glynburn Rd
1. Head north on Glynburn Rd toward Eden Ave - 0.7 km
2. Turn right at Magill Rd - 2.2 km
3. Slight right at Old Norton Summit Rd - 3.5 km
4. Head east on Old Norton Summit Rd - 0.8 km
5. Turn left to stay on Old Norton Summit Rd - 1.0 km
6. Turn right at Norton Summit Rd - 64 m
7. Turn left at Colonial Dr - 3.3 km
8. Turn left at Moores Rd - 0.8 km
9. Sharp right at Green Rd - 1.9 km
10. Sharp left at Montacute Rd - 1.4 km
11. Continue on Corkscrew Rd - 1.7 km
12. Slight left to stay on Corkscrew Rd - 2.0 km
13. Turn right at Gorge Rd - 6.6 km
14. Turn left at Torrens Hill Rd - 1.2 km
15. Turn right at Paracombe Rd Destination will be on the right - 2.5 km
16. Head northwest on Paracombe Rd toward Adelaide Mannum Rd - 87 m
17. Turn right at Adelaide Mannum Rd - 6.1 km
18. Turn left to stay on Adelaide Mannum Rd - 6.2 km
19. Turn right at Victoria St - 0.2 km
20. Head southeast on Victoria St toward Right Valley Rd - 0.4 km
21. Continue on Lobethal Gumeracha Rd - 3.1 km
22. Slight right to stay on Lobethal Gumeracha Rd - 2.9 km
23. Turn left at Schuberts Rd - 0.5 km
24. Turn right to stay on Schuberts Rd - 1.0 km
25. Turn left to stay on Schuberts Rd - 0.6 km
26. Turn left at Lobethal Mount Torrens Rd - 2.2 km
27. Sharp right at Onkaparinga Valley Rd - 8.4 km
28. Head south on Onkaparinga Valley Rd toward Moffet St - 0.2 km
29. Turn left at Nairne Rd - 0.2 km
30. Head east on Nairne Rd toward William St - 0.2 km
31. Turn right at Woodside Nairne Rd - 2.8 km
32. Turn right to stay on Woodside Nairne Rd - 5.8 km
33. Turn left at North Rd - 2.2 km
34. Turn right at Jeffery St - 0.2 km
35. Head east on Princes Hwy toward Thomas St - 13.5 km
36. Head south on Princes Hwy toward Cook St - 13.3 km
37. Head east on Princes Hwy toward Schenscher Rd - 14.5 km
Arrive at: Murray Bridge SA
Maybe having lunch down at one of the fine eateries down there
Cruise Route