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SF MARATHON 2023

Jonathan Chiu

Bib: 3950•M•Age: 40

Oakland, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 4888
Gender (Male)
#0 / 3570
Masters (Masters Men)
#0 / 1128
Top 49%
Division (M40-44)
#0 / 341
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
18:38
Rank: #2684
Start → 2.2 Miles
18:38 | 8:28/mi
5.7 Miles
54:53
Rank: #2644 (+40)
2.2 Miles → 5.7 Miles
36:15 | 10:22/mi
6.43 Miles
1:04:45
Rank: #2601 (+43)
5.7 Miles → 6.43 Miles
9:52 | 13:31/mi
10.92 Miles
1:45:56
Rank: #2492 (+109)
6.43 Miles → 10.92 Miles
41:11 | 9:10/mi
Garmin Hill Challenge· 11.42 mi
1:51:12
Rank: #2390 (+102)
10.92 Miles → Garmin Hill Challenge
5:16 | 10:32/mi
14.95 Miles
2:18:05
Rank: #2075 (+315)
Garmin Hill Challenge → 14.95 Miles
26:53 | 7:37/mi
18 Miles
2:49:42
Rank: #1950 (+125)
14.95 Miles → 18 Miles
31:37 | 10:22/mi
24 Miles
4:05:37
Rank: #2521 (-571)
18 Miles → 24 Miles
1:15:55 | 12:39/mi
Finish· 26.22 mi
4:30:18
Rank: #2558 (-37)
24 Miles → Finish
24:41 | 11:07/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:43:0818:388:2818:38
8:28
-
5.7 Miles
5.70 mi06:19:2354:539:3836:15
10:22
+1:54
6.43 Miles
6.43 mi06:29:151:04:4510:049:52
13:31
+3:09
10.92 Miles
10.92 mi07:10:261:45:569:4241:11
9:10
-4:21
Garmin Hill Challenge
11.42 mi07:15:421:51:129:445:16
10:32
+1:22
14.95 Miles
14.95 mi07:42:352:18:059:1426:53
7:37
-2:55
18 Miles
18.00 mi08:14:122:49:429:2631:37
10:22
+2:45
24 Miles
24.00 mi09:30:074:05:3710:141:15:55
12:39
+2:17
Finish
26.22 mi09:54:484:30:1810:1924:41
11:07
-1:32

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

7:37 /mi

Average Pace

10:19 /mi

Slowest Pace

13:31 /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

1:26:42

32% of race

Time at Steady Pace

1:37:49

36% of race

Time at Slower Pace

1:25:47

32% of race

Average Pace: 10:19 /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
2.2 Miles
2.20 mi05:43:0818:388:2818:38
8:28
#2684
5.7 Miles
5.70 mi06:19:2354:539:3836:15
10:22
#2644
6.43 Miles
6.43 mi06:29:151:04:4510:049:52
13:31
#2601
10.92 Miles
10.92 mi07:10:261:45:569:4241:11
9:10
#2492
Garmin Hill Challenge
11.42 mi07:15:421:51:129:445:16
10:32
#2390
14.95 Miles
14.95 mi07:42:352:18:059:1426:53
7:37
#2075
18 Miles
18.00 mi08:14:122:49:429:2631:37
10:22
#1950
24 Miles
24.00 mi09:30:074:05:3710:141:15:55
12:39
#2521
Finish
26.22 mi09:54:484:30:1810:1924:41
11:07
#2558
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2.2 Miles2.20 mi2.20 mi268421702052684(Top 55%)2170(Top 61%)205(Top 60%)
5.7 Miles5.70 mi3.50 mi2644+402152+182052676(Top 55%)2178(Top 61%)207(Top 61%)
6.43 Miles6.43 mi0.73 mi2601+432121+31202+32587(Top 53%)2120(Top 59%)201(Top 59%)
10.92 Miles10.92 mi4.49 mi2492+1092053+68197+52366(Top 48%)1973(Top 55%)190(Top 56%)
Garmin Hill Challenge11.42 mi0.50 mi2390+1021989+64190+71170(Top 24%)1046(Top 29%)87(Top 26%)
14.95 Miles14.95 mi3.53 mi2075+3151756+233168+22929(Top 19%)837(Top 23%)78(Top 23%)
18 Miles18.00 mi3.05 mi1950+1251649+107157+111694(Top 35%)1433(Top 40%)135(Top 40%)
24 Miles24.00 mi6.00 mi2521-5712028-379193-363659(Top 75%)2731(Top 76%)257(Top 75%)
Finish26.22 mi2.22 mi2558-372046-181932849(Top 58%)2160(Top 61%)200(Top 59%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 55%
×1human
+8ft-12ft

Overall

2684

Males

2170

M40-44

206

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 55%
×6stories
+92ft-87ft

Overall

2676

Males

2178

M40-44

208

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 53%
×11stories
+137ft-3ft

Overall

2587

Males

2120

M40-44

202

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 48%
×21stories
+225ft-318ft

Overall

2366

Males

1973

M40-44

190

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 24%
×11stories
+134ft-123ft

Overall

1170

Males

1046

M40-44

87

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 19%
×16stories
+234ft-225ft

Overall

929

Males

837

M40-44

78

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 35%
×12stories
+165ft-60ft

Overall

1694

Males

1433

M40-44

135

18 Miles→24 Miles

18.0 - 24.0 mi

Top 75%
×21stories
+142ft-377ft

Overall

3659

Males

2731

M40-44

257

24 Miles→Finish

24.0 - 26.2 mi

Top 58%
~flat
+2ft-2ft

Overall

2849

Males

2160

M40-44

200

Passing Analysis

Category:
Athletes Passed
986*
Passed By
860
Net Change
+126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2684
2.2 Miles → 5.7 Miles164*124+40#2684#2644
5.7 Miles → 6.43 Miles6320+43#2644#2601
6.43 Miles → 10.92 Miles143*34+109#2601#2492
10.92 Miles → Garmin Hill Challenge1020+102#2492#2390
Garmin Hill Challenge → 14.95 Miles3150+315#2390#2075
14.95 Miles → 18 Miles141*16+125#2075#1950
18 Miles → 24 Miles25*596-571#1950#2521
24 Miles → Finish33*70-37#2521#2558
TOTALS986*860+126

* 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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