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SF MARATHON 2025

Changhao Wang

Bib: 1256•M•Age: 29

Redwood City, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Top 12%
Gender (Male)
#0 / 4641
Top 15%
Division (M25-29)
#0 / 1018
Top 16%
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
12:20
Rank: #190
Start → 1.81 Miles
12:20 | 6:49/mi
5.55 Miles
39:31
Rank: #255 (-65)
1.81 Miles → 5.55 Miles
27:11 | 7:16/mi
6.52 Miles
47:11
Rank: #261 (-6)
5.55 Miles → 6.52 Miles
7:40 | 7:54/mi
10.87 Miles
1:18:59
Rank: #271 (-10)
6.52 Miles → 10.87 Miles
31:48 | 7:19/mi
Garmin Hill Challenge· 11.38 mi
1:23:58
Rank: #284 (-13)
10.87 Miles → Garmin Hill Challenge
4:59 | 9:47/mi
14.95 Miles
1:48:17
Rank: #318 (-34)
Garmin Hill Challenge → 14.95 Miles
24:19 | 6:49/mi
18 Miles
2:16:56
Rank: #400 (-82)
14.95 Miles → 18 Miles
28:39 | 9:24/mi
25 Miles
3:25:10
Rank: #724 (-324)
18 Miles → 25 Miles
1:08:14 | 9:45/mi
Finish· 26.22 mi
3:36:40
Rank: #756 (-32)
25 Miles → Finish
11:30 | 9:26/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:27:3512:206:4912:20
6:49
-
5.55 Miles
5.55 mi05:54:4639:317:0727:11
7:16
+0:27
6.52 Miles
6.52 mi06:02:2647:117:147:40
7:54
+0:38
10.87 Miles
10.87 mi06:34:141:18:597:1631:48
7:19
-0:35
Garmin Hill Challenge
11.38 mi06:39:131:23:587:234:59
9:47
+2:28
14.95 Miles
14.95 mi07:03:321:48:177:1524:19
6:49
-2:58
18 Miles
18.00 mi07:32:112:16:567:3628:39
9:24
+2:35
25 Miles
25.00 mi08:40:253:25:108:121:08:14
9:45
+0:21
Finish
26.22 mi08:51:553:36:408:1611:30
9:26
-0:19

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

6:49 /mi

Average Pace

8:16 /mi

Slowest Pace

9:47 /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

1:03:50

29% of race

Time at Steady Pace

39:28

18% of race

Time at Slower Pace

1:53:22

52% of race

Average Pace: 8:16 /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 mi05:27:3512:206:4912:20
6:49
#190
5.55 Miles
5.55 mi05:54:4639:317:0727:11
7:16
#255
6.52 Miles
6.52 mi06:02:2647:117:147:40
7:54
#261
10.87 Miles
10.87 mi06:34:141:18:597:1631:48
7:19
#271
Garmin Hill Challenge
11.38 mi06:39:131:23:587:234:59
9:47
#284
14.95 Miles
14.95 mi07:03:321:48:177:1524:19
6:49
#318
18 Miles
18.00 mi07:32:112:16:567:3628:39
9:24
#400
25 Miles
25.00 mi08:40:253:25:108:121:08:14
9:45
#724
Finish
26.22 mi08:51:553:36:408:1611:30
9:26
#756
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81 Miles1.81 mi1.81 mi19017942190(Top 3%)179(Top 4%)42(Top 4%)
5.55 Miles5.55 mi3.74 mi255-65242-6356-14283(Top 4%)268(Top 6%)62(Top 6%)
6.52 Miles6.52 mi0.97 mi261-6248-657-1461(Top 7%)433(Top 9%)107(Top 11%)
10.87 Miles10.87 mi4.35 mi271-10257-962-5310(Top 5%)292(Top 6%)72(Top 7%)
Garmin Hill Challenge11.38 mi0.51 mi284-13269-1266-4873(Top 13%)795(Top 17%)224(Top 22%)
14.95 Miles14.95 mi3.57 mi318-34301-3273-7451(Top 7%)423(Top 9%)98(Top 10%)
18 Miles18.00 mi3.05 mi400-82375-7489-161035(Top 16%)921(Top 20%)236(Top 23%)
25 Miles25.00 mi7.00 mi724-324652-277158-692137(Top 33%)1732(Top 37%)424(Top 42%)
Finish26.22 mi1.22 mi756-32680-28166-81760(Top 27%)1414(Top 30%)352(Top 35%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 3%
×1human
+6ft-10ft

Overall

190

Males

179

M25-29

43

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 4%
×6stories
+97ft-86ft

Overall

283

Males

268

M25-29

63

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 7%
×15stories
+178ft-5ft

Overall

461

Males

433

M25-29

108

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 5%
×20stories
+201ft-318ft

Overall

310

Males

292

M25-29

72

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 13%
×11stories
+134ft-79ft

Overall

873

Males

795

M25-29

224

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 7%
×17stories
+251ft-225ft

Overall

451

Males

423

M25-29

98

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 16%
×12stories
+165ft-60ft

Overall

1035

Males

921

M25-29

236

18 Miles→25 Miles

18.0 - 25.0 mi

Top 33%
×22stories
+142ft-378ft

Overall

2137

Males

1732

M25-29

424

25 Miles→Finish

25.0 - 26.2 mi

Top 27%
~flat
+2ft-0ft

Overall

1760

Males

1414

M25-29

352

Passing Analysis

Category:
Athletes Passed
30*
Passed By
596
Net Change
-566
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#190
1.81 Miles → 5.55 Miles469-65#190#255
5.55 Miles → 6.52 Miles17-6#255#261
6.52 Miles → 10.87 Miles818-10#261#271
10.87 Miles → Garmin Hill Challenge013-13#271#284
Garmin Hill Challenge → 14.95 Miles438-34#284#318
14.95 Miles → 18 Miles4*86-82#318#400
18 Miles → 25 Miles6*330-324#400#724
25 Miles → Finish335-32#724#756
TOTALS30*596-566

* 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