I think that the Cobb Lane / Noyna route has to be the toughest TAC summer route, the longest, and with the most climb. Really happy with how that went, some of my fastest 5km & 10km splits of 2026 so far.
Elevation 164 m to 287 mHeart rate 100 bpm to 187 bpmPower 73 W to 411 W
Time in zone — paceThreshold pace 3.41 m/s
8%23%26%27%17%
Z1 Recovery
0–2 m/s
5:02
8%
Z2 Endurance
2–3 m/s
13:58
23%
Z3 Tempo
3–3 m/s
15:51
26%
Z4 Threshold
3–3 m/s
16:39
27%
Z5 VO2max
3+ m/s
10:19
17%
Time in zone — heart rateLTHR 171 bpm
18%37%37%
Z1 Recovery
0–139 bpm
1:58
3%
Z2 Endurance
139–152 bpm
3:09
5%
Z3 Tempo
152–161 bpm
11:35
18%
Z4 Threshold
161–171 bpm
23:17
37%
Z5 VO2max
171+ bpm
23:11
37%
Best efforts
Fastest distances
400m
1:49
1km
4:45
5km
24:45
10km
52:50
Best sustained pace
20min
4:56 /km
60min
5:18 /km
Fastest ascents
100m
18:31
Highest heart rate
20min
174 bpm
60min
167 bpm
Best power
1min
337 W
5min
293 W
20min
277 W
60min
261 W
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