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SF MARATHON 2023

Jonathan Chu

Bib: 6922•M•Age: 34

Palo Alto, CA

0:00
0:00
/ mi
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Overall
#0 / 4888
Top 24%
Gender (Male)
#0 / 3570
Top 29%
Division (M30-34)
#0 / 692
Top 30%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
17:35
Rank: #1974
Start → 2.2 Miles
17:35 | 7:59/mi
5.7 Miles
50:43
Rank: #1776 (+198)
2.2 Miles → 5.7 Miles
33:08 | 9:28/mi
6.43 Miles
1:00:33
Rank: #1906 (-130)
5.7 Miles → 6.43 Miles
9:50 | 13:28/mi
10.92 Miles
1:41:27
Rank: #2047 (-141)
6.43 Miles → 10.92 Miles
40:54 | 9:07/mi
Garmin Hill Challenge· 11.42 mi
1:49:58
Rank: #2287 (-240)
10.92 Miles → Garmin Hill Challenge
8:31 | 17:02/mi
14.95 Miles
2:19:12
Rank: #2150 (+137)
Garmin Hill Challenge → 14.95 Miles
29:14 | 8:17/mi
18 Miles
2:48:04
Rank: #1857 (+293)
14.95 Miles → 18 Miles
28:52 | 9:28/mi
24 Miles
3:36:19
Rank: #1328 (+529)
18 Miles → 24 Miles
48:15 | 8:03/mi
Finish· 26.22 mi
3:53:36
Rank: #1174 (+154)
24 Miles → Finish
17:17 | 7:47/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:47:3617:357:5917:35
7:59
-
5.7 Miles
5.70 mi06:20:4450:438:5433:08
9:28
+1:29
6.43 Miles
6.43 mi06:30:341:00:339:259:50
13:28
+4:00
10.92 Miles
10.92 mi07:11:281:41:279:1740:54
9:07
-4:21
Garmin Hill Challenge
11.42 mi07:19:591:49:589:388:31
17:02
+7:55
14.95 Miles
14.95 mi07:49:132:19:129:1929:14
8:17
-8:45
18 Miles
18.00 mi08:18:052:48:049:2028:52
9:28
+1:11
24 Miles
24.00 mi09:06:203:36:199:0148:15
8:03
-1:25
Finish
26.22 mi09:23:373:53:368:5517:17
7:47
-0:16

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:47 /mi

Average Pace

8:55 /mi

Slowest Pace

17:02 /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

0:00

0% of race

Time at Steady Pace

3:35:15

92% of race

Time at Slower Pace

18:21

8% of race

Average Pace: 8:55 /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.

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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
2.2 Miles
2.20 mi05:47:3617:357:5917:35
7:59
#1974
5.7 Miles
5.70 mi06:20:4450:438:5433:08
9:28
#1776
6.43 Miles
6.43 mi06:30:341:00:339:259:50
13:28
#1906
10.92 Miles
10.92 mi07:11:281:41:279:1740:54
9:07
#2047
Garmin Hill Challenge
11.42 mi07:19:591:49:589:388:31
17:02
#2287
14.95 Miles
14.95 mi07:49:132:19:129:1929:14
8:17
#2150
18 Miles
18.00 mi08:18:052:48:049:2028:52
9:28
#1857
24 Miles
24.00 mi09:06:203:36:199:0148:15
8:03
#1328
Finish
26.22 mi09:23:373:53:368:5517:17
7:47
#1174
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.2 Miles2.20 mi2.20 mi197416553191974(Top 40%)1655(Top 46%)319(Top 46%)
5.7 Miles5.70 mi3.50 mi1776+1981506+149288+311704(Top 35%)1453(Top 41%)283(Top 41%)
6.43 Miles6.43 mi0.73 mi1906-1301617-111314-262540(Top 52%)2089(Top 59%)400(Top 58%)
10.92 Miles10.92 mi4.49 mi2047-1411735-118332-182284(Top 47%)1911(Top 54%)365(Top 53%)
Garmin Hill Challenge11.42 mi0.50 mi2287-2401914-179361-294409(Top 90%)3306(Top 93%)641(Top 93%)
14.95 Miles14.95 mi3.53 mi2150+1371817+97347+141724(Top 35%)1479(Top 41%)291(Top 42%)
18 Miles18.00 mi3.05 mi1857+2931576+241301+46931(Top 19%)837(Top 23%)165(Top 24%)
24 Miles24.00 mi6.00 mi1328+5291142+434230+71452(Top 9%)412(Top 12%)79(Top 11%)
Finish26.22 mi2.22 mi1174+1541028+114210+20346(Top 7%)315(Top 9%)65(Top 9%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 40%
×1human
+8ft-12ft

Overall

1974

Males

1655

M30-34

322

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 35%
×6stories
+92ft-87ft

Overall

1704

Males

1453

M30-34

287

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 52%
×11stories
+137ft-3ft

Overall

2540

Males

2089

M30-34

406

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 47%
×21stories
+225ft-318ft

Overall

2284

Males

1911

M30-34

371

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 90%
×11stories
+134ft-123ft

Overall

4409

Males

3306

M30-34

652

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 35%
×16stories
+234ft-225ft

Overall

1724

Males

1479

M30-34

295

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 19%
×12stories
+165ft-60ft

Overall

931

Males

837

M30-34

166

18 Miles→24 Miles

18.0 - 24.0 mi

Top 9%
×21stories
+142ft-377ft

Overall

452

Males

412

M30-34

79

24 Miles→Finish

24.0 - 26.2 mi

Top 7%
~flat
+2ft-2ft

Overall

346

Males

315

M30-34

65

Passing Analysis

Category:
Athletes Passed
1402*
Passed By
602
Net Change
+800
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#1974
2.2 Miles → 5.7 Miles252*54+198#1974#1776
5.7 Miles → 6.43 Miles6136-130#1776#1906
6.43 Miles → 10.92 Miles25*166-141#1906#2047
10.92 Miles → Garmin Hill Challenge0240-240#2047#2287
Garmin Hill Challenge → 14.95 Miles1403+137#2287#2150
14.95 Miles → 18 Miles295*2+293#2150#1857
18 Miles → 24 Miles530*1+529#1857#1328
24 Miles → Finish154*0+154#1328#1174
TOTALS1402*602+800

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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