
The Ardgartan Trail Race is a February lap of the Ardgartan peninsula, nine tenths of it off road, with an open hill crossing to Lochgoilhead at its far side. The hardest work sits in the final third and winter is part of the course, so preparing for it means preparing for late climbs and for weather that comes with a mandatory kit list.
Start and finish are in Ardgartan Forest Park near Arrochar, and between them the loop circles the peninsula on tarmac, forestry trails and open hillside. The first sustained climb begins at km 2.7 and lasts almost two kilometres. The ground keeps moving after that until two more ramps arrive between km 10 and 12, the second kicking briefly to 16 percent.
The middle belongs to the open hill section across to Lochgoilhead. Just beyond it, at km 19.5, comes the steepest ground of the day: nearly 500 metres at almost 18 percent on average. From km 22 two climbs worth about 240 metres of gain lead back up towards Rest and Be Thankful, and from there the course falls away to the finish.
The date is part of what this race is. February can bring rain, snow, wind and low temperatures here, and a foil blanket, mobile phone, food and water are mandatory. The line itself is not fully fixed either, since forestry works can change it. The 21 miles are approximate anyway: the lap comes to a little over 34.5 km.
| Start | Length | Ø | Max. | Gain | Cat. |
|---|---|---|---|---|---|
| km 2.7 | 1.9 km | 6.2 % | 12.2 % | +119 m | Cat. 4 |
| km 10.3 | 1.2 km | 6.6 % | 9.9 % | +76 m | — |
| km 11.9 | 0.7 km | 7.7 % | 16.1 % | +54 m | — |
| km 19.6 | 0.5 km | 17.8 % | 23 % | +85 m | Cat. 4 |
| km 22.3 | 1.2 km | 9.3 % | 11.9 % | +114 m | Cat. 4 |
| km 24.3 | 1.9 km | 6.8 % | 8.5 % | +129 m | Cat. 4 |
| km 26.4 | 0.8 km | 4.8 % | 6.2 % | +38 m | — |
| km 28.5 | 0.6 km | 6.2 % | 8.7 % | +37 m | — |
Climb categories follow the road-cycling convention and rate the terrain itself (length and gradient) regardless of sport: Cat. 4 marks the easiest rated climbs, Cat. 1 the hardest, and HC (hors catégorie, “beyond categorization”) is reserved for the most brutal ascents. Short climbs below the Cat. 4 threshold stay unrated.
About 920 metres of climbing sounds moderate over this length, but it is not evenly spread: the serious ground lies beyond Lochgoilhead. Until then every climb should feel as though you had another gear available, and the open hill section is a place for even effort, not for banking time.
The day is decided between km 19 and 26. Most runners will power-hike the steep ramp, and anyone who forces it at a run pays on the way up towards Rest and Be Thankful. That is where time is really won, because those gradients are still runnable if the legs have anything left.
The biggest trap is fuelling. Water stations sit at mile 7 and mile 13, roughly 11 and 21 km in, and after that you rely on what you carry, just as the last big block of climbing begins. Cold makes it easy to put off drinking and eating, so hold your routine from the start rather than discovering the deficit on the final ascent.

Expect something like four to five and a half hours, longer in snow or strong wind. For much of that time this is steady aerobic work interrupted by eight climbs. The hardest spike is short and steep; the real fatigue comes from the sum of climbing and descending over that many hours.
That makes climbing on tired legs the key stimulus. Build long runs with the vertical in their final third, for instance two climbs of ten to fifteen minutes after two hours on trail, and run them at the rhythm you want to hold beyond km 22.
The ramp at km 19.5 calls for a second skill: strong hiking on slopes around 20 percent without your heart rate running away. Work it into your hill sessions regularly. The descent to the finish follows more than 900 metres of ascent, so practise downhill running at the end of long sessions as well, when the quads are already heavy.
Your build-up falls in winter, which helps. Go out on purpose in wet, wind and cold, wearing the mandatory kit in your running vest so the weight and handling become familiar, and check that you can reach food and bottle with cold fingers. Since the last 13 km or so have no water station, plan two long runs in which you fuel the closing phase entirely from what you carry.

Download the Ardgartan Trail Race course as a GPX file for your watch or bike computer.
Ben connects your goal, the course, current load, recovery, and calendar. Your plan stays pointed at race day even when real life is not perfectly plannable.
Ardgartan Trail Race is 33.8 km long. That distance shapes how much aerobic endurance, pace durability, and race-specific work belong in the training plan.
Ardgartan Trail Race has around 920 m of elevation gain over 33.8 km. That affects pacing, muscular load, and preparation for late-race sections.
Ardgartan Trail Race is classified as Hilly, averaging 26.6 vertical metres per kilometre. 13% of the route is flat, 34% climbs moderately (2 to 6%) and 10% is steeper than 6%.
The hardest climb of Ardgartan Trail Race starts at kilometre 24.3, runs for 1.9 km at an average of 6.8% and gains 129 metres. Cycling-convention rating: Cat. 4. 8 climbs are mapped in total.
Yes, Ardgartan Trail Race is laid out as a loop: start and finish are in the same place.
Yes. The Ardgartan Trail Race course is on this page as a free GPX download — ready to import into Garmin, Wahoo, Komoot, Strava or any other app that reads GPX.
Preparation for Ardgartan Trail Race should account for 33.8 km, 920 m of elevation gain, current training load, and available training time. An adaptive plan helps place key sessions without ignoring recovery and real life.
The pacing strategy for Ardgartan Trail Race should reflect 33.8 km, 920 m of elevation gain, and your current fitness. Start controlled and keep margin for sections where the profile or fatigue makes target pace harder.
Ardgartan Trail Race takes place on February 6, 2027.
Ardgartan Trail Race takes place in Arrochar, United Kingdom.
Registration runs through the organiser: runyarocket.com. YOUB shows you the course, elevation profile and training plan for your preparation.