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SF MARATHON 2024

Jerry Chang

Bib: 4452•M•Age: 29

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 5694
Top 48%
Gender (Male)
#0 / 4127
Division (M25-29)
#0 / 910
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81M
16:35
Rank: #2506
Start → 1.81M
16:35 | 9:10/mi
6.52M
58:50
Rank: #2036 (+470)
1.81M → 6.52M
42:15 | 8:58/mi
10.89M
1:36:40
Rank: #1830 (+206)
6.52M → 10.89M
37:50 | 8:39/mi
Garmin Hill Challenge· 11.40 mi
1:42:10
Rank: #1824 (+6)
10.89M → Garmin Hill Challenge
5:30 | 10:47/mi
14.95M
2:13:21
Rank: #2009 (-185)
Garmin Hill Challenge → 14.95M
31:11 | 8:47/mi
18M
2:51:06
Rank: #2421 (-412)
14.95M → 18M
37:45 | 12:23/mi
24.69M
4:11:02
Rank: #2782 (-361)
18M → 24.69M
1:19:56 | 11:57/mi
Finish· 26.22 mi
4:25:58
Rank: #2762 (+20)
24.69M → Finish
14:56 | 9:46/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:37:1616:359:1016:35
9:10
-
6.52M
6.52 mi06:19:3158:509:0142:15
8:58
-0:12
10.89M
10.89 mi06:57:211:36:408:5337:50
8:39
-0:19
Garmin Hill Challenge
11.40 mi07:02:511:42:108:585:30
10:47
+2:08
14.95M
14.95 mi07:34:022:13:218:5531:11
8:47
-2:00
18M
18.00 mi08:11:472:51:069:3037:45
12:23
+3:36
24.69M
24.69 mi09:31:434:11:0210:101:19:56
11:57
-0:26
Finish
26.22 mi09:46:394:25:5810:0914:56
9:46
-2:11

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:39 /mi

Average Pace

10:09 /mi

Slowest Pace

12:23 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:51:16

42% of race

Time at Steady Pace

31:31

12% of race

Time at Slower Pace

2:03:11

46% of race

Average Pace: 10:09 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi05:37:1616:359:1016:35
9:10
#2506
6.52M
6.52 mi06:19:3158:509:0142:15
8:58
#2036
10.89M
10.89 mi06:57:211:36:408:5337:50
8:39
#1830
Garmin Hill Challenge
11.40 mi07:02:511:42:108:585:30
10:47
#1824
14.95M
14.95 mi07:34:022:13:218:5531:11
8:47
#2009
18M
18.00 mi08:11:472:51:069:3037:45
12:23
#2421
24.69M
24.69 mi09:31:434:11:0210:101:19:56
11:57
#2782
Finish
26.22 mi09:46:394:25:5810:0914:56
9:46
#2762
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi250620644712506(Top 44%)2064(Top 50%)471(Top 52%)
6.52M6.52 mi4.71 mi2036+4701726+338404+671915(Top 34%)1625(Top 39%)384(Top 42%)
10.89M10.89 mi4.37 mi1830+2061555+171383+211527(Top 27%)1326(Top 32%)343(Top 38%)
Garmin Hill Challenge11.40 mi0.51 mi1824+61557-2387-41960(Top 34%)1654(Top 40%)428(Top 47%)
14.95M14.95 mi3.55 mi2009-1851705-148414-272550(Top 45%)2095(Top 51%)497(Top 55%)
18M18.00 mi3.05 mi2421-4122006-301478-643820(Top 67%)2928(Top 71%)698(Top 77%)
24.69M24.69 mi6.69 mi2782-3612214-208517-393615(Top 63%)2703(Top 65%)635(Top 70%)
Finish26.22 mi1.53 mi2762+202194+20516+12503(Top 44%)1920(Top 47%)459(Top 50%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 44%
×1human
+6ft-10ft

Overall

2506

Males

2064

M25-29

474

1.81M→6.52M

1.8 - 6.5 mi

Top 34%
×16stories
+275ft-93ft

Overall

1915

Males

1625

M25-29

385

6.52M→10.89M

6.5 - 10.9 mi

Top 27%
×20stories
+201ft-318ft

Overall

1527

Males

1326

M25-29

343

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 34%
×11stories
+134ft-79ft

Overall

1960

Males

1654

M25-29

429

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 45%
×17stories
+251ft-225ft

Overall

2550

Males

2095

M25-29

498

14.95M→18M

14.9 - 18.0 mi

Top 67%
×12stories
+165ft-60ft

Overall

3820

Males

2928

M25-29

699

18M→24.69M

18.0 - 24.7 mi

Top 63%
×22stories
+142ft-377ft

Overall

3615

Males

2703

M25-29

635

24.69M→Finish

24.7 - 26.2 mi

Top 44%
~flat
+2ft-2ft

Overall

2503

Males

1920

M25-29

459

Passing Analysis

Category:
Athletes Passed
900*
Passed By
1156
Net Change
-256
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2506
1.81M → 6.52M497*27+470#2506#2036
6.52M → 10.89M224*18+206#2036#1830
10.89M → Garmin Hill Challenge4135+6#1830#1824
Garmin Hill Challenge → 14.95M24*209-185#1824#2009
14.95M → 18M3415-412#2009#2421
18M → 24.69M70*431-361#2421#2782
24.69M → Finish41*21+20#2782#2762
TOTALS900*1156-256

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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