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SF MARATHON 2025

Alvin Chan

Bib: 3564•M•Age: 32

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Gender (Male)
#0 / 4641
Division (M30-34)
#0 / 933
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
20:47
Rank: #6084
Start → 1.81 Miles
20:47 | 11:29/mi
5.55 Miles
1:05:16
Rank: #6019 (+65)
1.81 Miles → 5.55 Miles
44:29 | 11:54/mi
6.52 Miles
1:16:55
Rank: #5958 (+61)
5.55 Miles → 6.52 Miles
11:39 | 12:01/mi
10.87 Miles
2:06:38
Rank: #5777 (+181)
6.52 Miles → 10.87 Miles
49:43 | 11:26/mi
Garmin Hill Challenge· 11.38 mi
2:14:29
Rank: #5763 (+14)
10.87 Miles → Garmin Hill Challenge
7:51 | 15:24/mi
14.95 Miles
2:57:35
Rank: #5731 (+32)
Garmin Hill Challenge → 14.95 Miles
43:06 | 12:04/mi
18 Miles
3:34:24
Rank: #5584 (+147)
14.95 Miles → 18 Miles
36:49 | 12:04/mi
25 Miles
5:05:52
Rank: #5466 (+118)
18 Miles → 25 Miles
1:31:28 | 13:04/mi
Finish· 26.22 mi
5:19:19
Rank: #5378 (+88)
25 Miles → Finish
13:27 | 11:02/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi06:03:1220:4711:2920:47
11:29
-
5.55 Miles
5.55 mi06:47:411:05:1611:4644:29
11:54
+0:25
6.52 Miles
6.52 mi06:59:201:16:5511:4811:39
12:01
+0:07
10.87 Miles
10.87 mi07:49:032:06:3811:3949:43
11:26
-0:35
Garmin Hill Challenge
11.38 mi07:56:542:14:2911:497:51
15:24
+3:58
14.95 Miles
14.95 mi08:40:002:57:3511:5343:06
12:04
-3:20
18 Miles
18.00 mi09:16:493:34:2411:5536:49
12:04
0:00
25 Miles
25.00 mi10:48:175:05:5212:141:31:28
13:04
+1:00
Finish
26.22 mi11:01:445:19:1912:1113:27
11:02
-2:02

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

11:02 /mi

Average Pace

12:11 /mi

Slowest Pace

15:24 /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

13:27

4% of race

Time at Steady Pace

3:26:33

65% of race

Time at Slower Pace

1:39:19

31% of race

Average Pace: 12:11 /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 mi06:03:1220:4711:2920:47
11:29
#6084
5.55 Miles
5.55 mi06:47:411:05:1611:4644:29
11:54
#6019
6.52 Miles
6.52 mi06:59:201:16:5511:4811:39
12:01
#5958
10.87 Miles
10.87 mi07:49:032:06:3811:3949:43
11:26
#5777
Garmin Hill Challenge
11.38 mi07:56:542:14:2911:497:51
15:24
#5763
14.95 Miles
14.95 mi08:40:002:57:3511:5343:06
12:04
#5731
18 Miles
18.00 mi09:16:493:34:2411:5536:49
12:04
#5584
25 Miles
25.00 mi10:48:175:05:5212:141:31:28
13:04
#5466
Finish
26.22 mi11:01:445:19:1912:1113:27
11:02
#5378
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81 Miles1.81 mi1.81 mi608443918706084(Top 93%)4391(Top 95%)870(Top 93%)
5.55 Miles5.55 mi3.74 mi6019+654369+22869+15988(Top 91%)4352(Top 94%)867(Top 93%)
6.52 Miles6.52 mi0.97 mi5958+614332+37863+65600(Top 86%)4135(Top 89%)825(Top 88%)
10.87 Miles10.87 mi4.35 mi5777+1814230+102844+195388(Top 82%)4006(Top 86%)801(Top 86%)
Garmin Hill Challenge11.38 mi0.51 mi5763+144234-4842+25275(Top 81%)3924(Top 85%)786(Top 84%)
14.95 Miles14.95 mi3.57 mi5731+324207+27840+25699(Top 87%)4172(Top 90%)832(Top 89%)
18 Miles18.00 mi3.05 mi5584+1474110+97819+214042(Top 62%)3078(Top 66%)606(Top 65%)
25 Miles25.00 mi7.00 mi5466+1183993+117798+215154(Top 79%)3712(Top 80%)727(Top 78%)
Finish26.22 mi1.22 mi5378+883936+57783+153745(Top 57%)2791(Top 60%)559(Top 60%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 93%
×1human
+6ft-10ft

Overall

6084

Males

4391

M30-34

878

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 91%
×6stories
+97ft-86ft

Overall

5988

Males

4352

M30-34

873

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 86%
×15stories
+178ft-5ft

Overall

5600

Males

4135

M30-34

829

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 82%
×20stories
+201ft-318ft

Overall

5388

Males

4006

M30-34

804

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 81%
×11stories
+134ft-79ft

Overall

5275

Males

3924

M30-34

788

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 87%
×17stories
+251ft-225ft

Overall

5699

Males

4172

M30-34

834

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 62%
×12stories
+165ft-60ft

Overall

4042

Males

3078

M30-34

606

18 Miles→25 Miles

18.0 - 25.0 mi

Top 79%
×22stories
+142ft-378ft

Overall

5154

Males

3712

M30-34

727

25 Miles→Finish

25.0 - 26.2 mi

Top 57%
~flat
+2ft-0ft

Overall

3745

Males

2791

M30-34

559

Passing Analysis

Category:
Athletes Passed
1032*
Passed By
326
Net Change
+706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#6084
1.81 Miles → 5.55 Miles175110+65#6084#6019
5.55 Miles → 6.52 Miles7211+61#6019#5958
6.52 Miles → 10.87 Miles210*29+181#5958#5777
10.87 Miles → Garmin Hill Challenge4632+14#5777#5763
Garmin Hill Challenge → 14.95 Miles97*65+32#5763#5731
14.95 Miles → 18 Miles157*10+147#5731#5584
18 Miles → 25 Miles185*67+118#5584#5466
25 Miles → Finish90*2+88#5466#5378
TOTALS1032*326+706

* 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