National Byway Girvan Loop
- 11 km
- 138 m
- Easy
- Paved
Elevation profile
- 138 m
- 11 km
Route overview
This route suits riders looking for a short ride with moderate climbing mainly on fast main roads.
A 10.5 km loop from Barr in South Ayrshire with 138 m of climbing, mainly on main roads including the B734.
The route starts in Barr and begins with a 2.9 km climb gaining 97 m at an average gradient of 3.3%, reaching a high point of 210 m around 3.7 km near Auchensoul Hill. From there, it descends for 4.8 km down to 22 m at 8.8 km near Old Dailly. Most of the route is on paved surfaces, with 78% (8.2 km) on main roads including the B734, and 23% (2.4 km) on minor roads. All main roads ridden lack cycle lanes. The entire 10.5 km is on roads with speed limits of 80 km/h or more. The route passes through The Lanes (2.6 km), Knockgerran (4.9 km), Penkill (7.2 km), and Old Dailly (8.5 km). There is no café, shop or water available along the entire route. Penkill Castle is located 121 m off route at 7.1 km, worth a short detour.
Highlights
- Climb of 2.9 km gaining 97 m from Barr
- Passes near Auchensoul Hill at 1.5 km
- Longest descent of 4.8 km from 3.8 km
- Penkill Castle 121 m off route at 7.1 km
Along the route
Places passed
Climbs
| Climb | Starts at | Length | Gain | Average | Max | Top |
|---|---|---|---|---|---|---|
| — | 0 km | 2.9 km | 97 m | 3.3 % | 4.8 % | 203 m |
What this ride is like
- Roads
- 78% main road · 23% minor road
- Main roads
- 8.2 km on main roads without a cycle lane — likely busier
- Fast roads
- 10 km on roads with a limit of 80 km/h or more
- Main roads used
- B734 (8 km)
- Surface
- Paved throughout
- Gradient
- 34% climbing · 48% descending · 18% flat
- Longest descent
- 4.8 km from 3.8 km, dropping 185 m
Along the way
Worth a stop
- 7.1 km — Penkill Castle (castle)
Stay after this ride
- Seasons Holidays at Brunston Castle · hotel · 3.4 km from the finish
- Strathalus Guest House · guest house · 3.5 km from the finish
Practical information
- Paved
- Point to point
- 45 min
- Jun to Aug — daily highs of 17 °C in those months
Know before you go
- 10.5 km without café, shop or water
- 8.2 km on main roads without a cycle lane
- 10 km on roads with speed limits of 80 km/h or more
- Short sections up to 9.5% gradient

