2008 Manx Grand Prix Race 6b; Ultra-Lightweight Manx Grand Prix Race 6b; Ultra-Lightweight Manx Grand Prix

| Rank_ | Rider | Team | Speed | Time_ |
|---|---|---|---|---|
| 1 | Daniel Kneen | 400cc Honda | 106.619mph | 1:03.41.86 |
| 2 | Kirk Farrow | 400cc Honda | 105.905mph | 1:04.07.62 |
| 3 | Ross Johnson | 400cc Kawasaki | 105.161mph | 1:04.34.85 |
| 4 | Tim Sayers | 400cc Kawasaki | 105.009mph | 1:04.40.47 |
| 5 | Dan Hobson | 400c Honda | 104.574mph | 1:04.56.60 |
| 6 | Marie Costello | 400cc Honda | 103.668mph | 1:05.30.66 |
| 7 | Mike Minns | 650cc Kawasaki | 103.659mph | 1:05.31.01 |
| 8 | Anthony Davies | 399cc Yamaha | 103.389mph | 1:05.41.28 |
| 9 | Anthony Redmond | 650cc Kawasaki | 103.047mph | 1:05.54.35 |
| 10 | Alistair Haworth | 400cc Yamaha | 103.015mph | 1:05.55.58 |