| Time | Distance | Instruction |
| 09:00 | 0.0 | 1 Depart Dumbarton on High Street (East) for 164 yds |
| 09:00 | 0.1 | Road name changes to Church Street for 0.1 mi |
| 09:01 | 0.2 | At roundabout, take the FIFTH exit onto A814 [Glasgow Road] for 1.8 mi |
| 09:04 | 2.1 | Bear RIGHT (East) onto A82 [Dumbarton Road] for 1.0 mi |
| 09:05 | 3.1 | At roundabout, take the SECOND exit onto A82 [Great Western Road] for 2.0 mi |
| 09:08 | 5.1 | Take Ramp (LEFT) onto A898 for 1.8 mi |
| 09:11 | 6.9 | At Exit 1, road name changes to M898 for 1.0 mi towards M898 / M8 / Paisley / Glasgow Airport / Greenock |
| 09:11 | 7.9 | Merge onto M8 for 3.0 mi |
| 09:14 | 10.9 | At Exit 29, keep LEFT onto Ramp for 0.2 mi towards A726 / A737 / Glasgow Airport / Paisley / Irvine |
| 09:14 | 11.0 | At roundabout, take the FOURTH exit onto A737 for 6.4 mi |
| 09:22 | 17.4 | Turn LEFT (South) onto B787 for 131 yds |
| 09:22 | 17.5 | Keep RIGHT onto Local road(s) for 0.5 mi |
| 09:23 | 18.1 | Turn RIGHT (South) onto B776 for 4.6 mi |
| 09:29 | 22.7 | Bear LEFT (North-East) onto A736 [Lochlibo Road] |
| | | We are located just after the Caldwell Golf Course on the A736. |
| 09:30 | 22.9 | 2 Arrive G78 4DN |
