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SF MARATHON 2025

Andrew Chang

Bib: 2945•M•Age: 35

San Mateo, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Top 16%
Gender (Male)
#0 / 4641
Top 20%
Division (M35-39)
Official
#0 / 606
Calculated (M35-39)
#0 / 606
Top 19%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
15:46
Rank: #1836
Start → 1.81 Miles
15:46 | 8:43/mi
5.55 Miles
48:28
Rank: #1759 (+77)
1.81 Miles → 5.55 Miles
32:42 | 8:45/mi
6.52 Miles
57:06
Rank: #1686 (+73)
5.55 Miles → 6.52 Miles
8:38 | 8:54/mi
10.87 Miles
1:34:37
Rank: #1621 (+65)
6.52 Miles → 10.87 Miles
37:31 | 8:37/mi
Garmin Hill Challenge· 11.38 mi
1:39:45
Rank: #1564 (+57)
10.87 Miles → Garmin Hill Challenge
5:08 | 10:04/mi
14.95 Miles
2:07:37
Rank: #1558 (+6)
Garmin Hill Challenge → 14.95 Miles
27:52 | 7:48/mi
18 Miles
2:37:11
Rank: #1480 (+78)
14.95 Miles → 18 Miles
29:34 | 9:42/mi
25 Miles
3:35:50
Rank: #1138 (+342)
18 Miles → 25 Miles
58:39 | 8:23/mi
Finish· 26.22 mi
3:44:58
Rank: #1059 (+79)
25 Miles → Finish
9:08 | 7:30/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:36:3615:468:4315:46
8:43
-
5.55 Miles
5.55 mi06:09:1848:288:4432:42
8:45
+0:02
6.52 Miles
6.52 mi06:17:5657:068:458:38
8:54
+0:09
10.87 Miles
10.87 mi06:55:271:34:378:4237:31
8:37
-0:17
Garmin Hill Challenge
11.38 mi07:00:351:39:458:465:08
10:04
+1:27
14.95 Miles
14.95 mi07:28:272:07:378:3227:52
7:48
-2:16
18 Miles
18.00 mi07:58:012:37:118:4429:34
9:42
+1:54
25 Miles
25.00 mi08:56:403:35:508:3858:39
8:23
-1:19
Finish
26.22 mi09:05:483:44:588:359:08
7:30
-0:53

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

7:30 /mi

Average Pace

8:35 /mi

Slowest Pace

10:04 /mi

Loading chart...
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

37:00

16% of race

Time at Steady Pace

2:33:16

68% of race

Time at Slower Pace

34:42

15% of race

Average Pace: 8:35 /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
1.81 Miles
1.81 mi05:36:3615:468:4315:46
8:43
#1836
5.55 Miles
5.55 mi06:09:1848:288:4432:42
8:45
#1759
6.52 Miles
6.52 mi06:17:5657:068:458:38
8:54
#1686
10.87 Miles
10.87 mi06:55:271:34:378:4237:31
8:37
#1621
Garmin Hill Challenge
11.38 mi07:00:351:39:458:465:08
10:04
#1564
14.95 Miles
14.95 mi07:28:272:07:378:3227:52
7:48
#1558
18 Miles
18.00 mi07:58:012:37:118:4429:34
9:42
#1480
25 Miles
25.00 mi08:56:403:35:508:3858:39
8:23
#1138
Finish
26.22 mi09:05:483:44:588:359:08
7:30
#1059
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81 Miles1.81 mi1.81 mi183615792091836(Top 28%)1579(Top 34%)209(Top 34%)
5.55 Miles5.55 mi3.74 mi1759+771510+69199+101794(Top 27%)1541(Top 33%)199(Top 33%)
6.52 Miles6.52 mi0.97 mi1686+731455+55187+121403(Top 21%)1239(Top 27%)151(Top 25%)
10.87 Miles10.87 mi4.35 mi1621+651409+46179+81537(Top 23%)1335(Top 29%)165(Top 27%)
Garmin Hill Challenge11.38 mi0.51 mi1564+571361+48168+111151(Top 18%)1025(Top 22%)124(Top 20%)
14.95 Miles14.95 mi3.57 mi1558+61354+7164+41565(Top 24%)1362(Top 29%)174(Top 29%)
18 Miles18.00 mi3.05 mi1480+781289+651641389(Top 21%)1214(Top 26%)159(Top 26%)
25 Miles25.00 mi7.00 mi1138+3421000+289125+39737(Top 11%)651(Top 14%)90(Top 15%)
Finish26.22 mi1.22 mi1059+79934+66117+8225(Top 3%)209(Top 5%)29(Top 5%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 28%
×1human
+6ft-10ft

Overall

1836

Males

1579

M35-39

210

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 27%
×6stories
+97ft-86ft

Overall

1794

Males

1541

M35-39

200

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 21%
×15stories
+178ft-5ft

Overall

1403

Males

1239

M35-39

152

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 23%
×20stories
+201ft-318ft

Overall

1537

Males

1335

M35-39

166

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 18%
×11stories
+134ft-79ft

Overall

1151

Males

1025

M35-39

125

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 24%
×17stories
+251ft-225ft

Overall

1565

Males

1362

M35-39

175

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 21%
×12stories
+165ft-60ft

Overall

1389

Males

1214

M35-39

160

18 Miles→25 Miles

18.0 - 25.0 mi

Top 11%
×22stories
+142ft-378ft

Overall

737

Males

651

M35-39

90

25 Miles→Finish

25.0 - 26.2 mi

Top 3%
~flat
+2ft-0ft

Overall

225

Males

209

M35-39

29

Passing Analysis

Category:
Athletes Passed
999*
Passed By
222
Net Change
+777
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#1836
1.81 Miles → 5.55 Miles17396+77#1836#1759
5.55 Miles → 6.52 Miles796+73#1759#1686
6.52 Miles → 10.87 Miles106*41+65#1686#1621
10.87 Miles → Garmin Hill Challenge592+57#1621#1564
Garmin Hill Challenge → 14.95 Miles4236+6#1564#1558
14.95 Miles → 18 Miles108*30+78#1558#1480
18 Miles → 25 Miles353*11+342#1480#1138
25 Miles → Finish790+79#1138#1059
TOTALS999*222+777

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon