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Summit Line
⏵ TRAILRUN · 21 JUN 2026

FORESTHILL DESCENTS, QUAD DURABILITY

Sunday, 21 June 2026 · 06:30

← FIELD LOG
12.6TRAILRUN
MI · 21 JUN 2026

9:22 /mi average (8:58 /mi grade-adjusted), 1,650 ft of climbing, 1:58:00 moving, 144 bpm avg HR, 92 TRIMP of load.

View Analysis
⏵ ROUTE MAP

THE LINE FROM ABOVE

Your GPS trace, grade-colored. Scrub the elevation chart below to track your spot on the line.
CLIMBDESCDARKER = STEEPER
⏵ THE TAPE · HEADLINE STATS
DIST · MI
12.60
Total
PACE · AVG
9:22 /mi
8:58 /mi GAP
VERT · GAIN
1,650 ft
131 ft/mi
TIME · MOVING
1:58:00
hh:mm:ss
HR · AVG
144
Max 165
LOAD · TRIMP
92.0
170 spm
⏵ THE ANALYSIS · DEEP DIVE
⏵ ELEVATION · PACE · HR · GRADE

THE SHAPE OF THE RUN

Elevation over distance with a difficulty-banded fill. Scrub to read pace, heart rate, and grade at any point; the route map follows.
Avg Grade
+0.4%BIG CLIMBING
+19.2 % steepest2,156 ft gain12.6 mi
GRADE profileCourse covers 12.6 miles. GRADE ranges -15–19 %. Zone distribution: 11% 12% grade or steeper, 22% 8 to 12% grade, 29% 4 to 8% grade, 39% under 4% grade.0%+19%+2%-15%0.0 MI1.6 MI3.2 MI4.7 MI6.3 MI7.9 MI9.5 MI11.0 MI12.6 MI
Hover, drag, or use arrow keys to scrub the profile.
  • <4%
  • 4–8%
  • 8–12%
  • ≥12%
⏵ TRACES

PACE · HEART RATE · GRADE

The three signals over distance, stacked, so you can read where effort spiked against the terrain.
Activity traces, pace, HR, grade over distance12.6 mile run, 3 lanes: Pace 7:04/mi–13:54/mi; HR 142 bpm–156 bpm; Grade -14.9%–+19.2%.PACE9:36AVG MIN/MI12:12/mi–7:04/miFASTER ↑HR148AVG BPM142 bpm–156 bpmGRADE+0.4AVG %-14.9%–+19.2%0.0 MI1.6 MI3.2 MI4.7 MI6.3 MI7.9 MI9.5 MI11.0 MI12.6 MI
⏵ MILE SPLITS

THE PER-MILE BREAKDOWN

Each mile as a pace bar (your fastest mile fills the bar) with vert and average heart rate alongside.
miPaceHRVert ft
  1. 1
    10:17
    10:17
    149+305
  2. 2
    12:1312:13
    149+616
  3. 3
    8:46
    8:46
    146-215
  4. 4
    8:18
    8:18
    145-292
  5. 5
    8:33
    8:33
    146-244
  6. 6
    10:19
    10:19
    150+178
  7. 7
    9:33
    9:33
    146-1
  8. 8
    8:28
    8:28
    149-237
  9. 9
    8:33
    8:33
    148-184
  10. 10
    9:40
    9:40
    148-72
  11. 11
    10:23
    10:23
    154+290
  12. 12
    9:07
    9:07
    149+46
  13. 13·0.60
    9:25
    5:39
    150+50
⏵ THE VERDICT · COACH READ

WHAT THIS RUN BANKED

An easy aerobic day: 12.6 miles at 9:22/mi, heart rate kept honest. Days like this are the base the big efforts are spent from.