All Results|Race Analytics|Course
SF MARATHON 2025

Lei Zhu

Bib: 9130β€’Mβ€’Age: 36

Diamond bar, CA

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

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
19:28
Rank: #5429
Start β†’ 1.81 Miles
19:28 | 10:45/mi
5.55 Miles
1:03:41
Rank: #5851 (-422)
1.81 Miles β†’ 5.55 Miles
44:13 | 11:49/mi
6.52 Miles
1:15:06
Rank: #5799 (+52)
5.55 Miles β†’ 6.52 Miles
11:25 | 11:46/mi
10.87 Miles
2:03:59
Rank: #5561 (+238)
6.52 Miles β†’ 10.87 Miles
48:53 | 11:14/mi
Garmin Hill ChallengeΒ· 11.38 mi
2:12:48
Rank: #5624 (-63)
10.87 Miles β†’ Garmin Hill Challenge
8:49 | 17:18/mi
14.95 Miles
3:07:35
Rank: #6072 (-448)
Garmin Hill Challenge β†’ 14.95 Miles
54:47 | 15:21/mi
18 Miles
3:54:23
Rank: #6203 (-131)
14.95 Miles β†’ 18 Miles
46:48 | 15:21/mi
25 Miles
6:07:07
Rank: #6417 (-214)
18 Miles β†’ 25 Miles
2:12:44 | 18:58/mi
FinishΒ· 26.22 mi
6:26:49
Rank: #6417
25 Miles β†’ Finish
19:42 | 16:10/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi06:04:0519:2810:4519:28
10:45
-
5.55 Miles
5.55 mi06:48:181:03:4111:2844:13
11:49
+1:04
6.52 Miles
6.52 mi06:59:431:15:0611:3111:25
11:46
-0:03
10.87 Miles
10.87 mi07:48:362:03:5911:2448:53
11:14
-0:32
Garmin Hill Challenge
11.38 mi07:57:252:12:4811:408:49
17:18
+6:04
14.95 Miles
14.95 mi08:52:123:07:3512:3354:47
15:21
-1:57
18 Miles
18.00 mi09:39:003:54:2313:0146:48
15:21
0:00
25 Miles
25.00 mi11:51:446:07:0714:412:12:44
18:58
+3:37
Finish
26.22 mi12:11:266:26:4914:4619:42
16:10
-2:48

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

10:45 /mi

Average Pace

14:46 /mi

Slowest Pace

18:58 /mi

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Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:03:59

32% of race

Time at Steady Pace

2:01:17

31% of race

Time at Slower Pace

2:21:33

37% of race

Average Pace: 14:45 /mi

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Faster pace (< avg)
Steady pace (β‰ˆ 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
1.81 Miles
1.81 mi06:04:0519:2810:4519:28
10:45
#5429
5.55 Miles
5.55 mi06:48:181:03:4111:2844:13
11:49
#5851
6.52 Miles
6.52 mi06:59:431:15:0611:3111:25
11:46
#5799
10.87 Miles
10.87 mi07:48:362:03:5911:2448:53
11:14
#5561
Garmin Hill Challenge
11.38 mi07:57:252:12:4811:408:49
17:18
#5624
14.95 Miles
14.95 mi08:52:123:07:3512:3354:47
15:21
#6072
18 Miles
18.00 mi09:39:003:54:2313:0146:48
15:21
#6203
25 Miles
25.00 mi11:51:446:07:0714:412:12:44
18:58
#6417
Finish
26.22 mi12:11:266:26:4914:4619:42
16:10
#6417
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81 Miles1.81 mi1.81 mi542940295315429(Top 83%)4029(Top 87%)531(Top 88%)
5.55 Miles5.55 mi3.74 mi5851-4224277-248552-215946(Top 91%)4329(Top 93%)560(Top 92%)
6.52 Miles6.52 mi0.97 mi5799+524253+24551+15421(Top 83%)4038(Top 87%)526(Top 87%)
10.87 Miles10.87 mi4.35 mi5561+2384117+136543+85203(Top 79%)3900(Top 84%)521(Top 86%)
Garmin Hill Challenge11.38 mi0.51 mi5624-634145-28547-46010(Top 92%)4367(Top 94%)571(Top 94%)
14.95 Miles14.95 mi3.57 mi6072-4484391-246569-226454(Top 99%)4596(Top 99%)597(Top 99%)
18 Miles18.00 mi3.05 mi6203-1314459-68583-146276(Top 96%)4463(Top 96%)585(Top 97%)
25 Miles25.00 mi7.00 mi6417-2144566-107594-116520(Top 100%)4620(Top 100%)601(Top 99%)
Finish26.22 mi1.22 mi64174567-15946255(Top 96%)4443(Top 96%)577(Top 95%)

Segment Performance Analysis

Start β†’ 1.81 Miles

0.0 - 1.8 mi

Top 83%
Γ—1human
+6ft-10ft

Overall

5429

Males

4029

M35-39

533

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 91%
Γ—6stories
+97ft-86ft

Overall

5946

Males

4329

M35-39

562

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 83%
Γ—15stories
+178ft-5ft

Overall

5421

Males

4038

M35-39

528

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 79%
Γ—20stories
+201ft-318ft

Overall

5203

Males

3900

M35-39

522

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 92%
Γ—11stories
+134ft-79ft

Overall

6010

Males

4367

M35-39

573

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 99%
Γ—17stories
+251ft-225ft

Overall

6454

Males

4596

M35-39

598

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 96%
Γ—12stories
+165ft-60ft

Overall

6276

Males

4463

M35-39

586

18 Miles→25 Miles

18.0 - 25.0 mi

Top 100%
Γ—22stories
+142ft-378ft

Overall

6520

Males

4620

M35-39

601

25 Miles→Finish

25.0 - 26.2 mi

Top 96%
~flat
+2ft-0ft

Overall

6255

Males

4443

M35-39

577

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
457*
Passed By
1445
Net Change
-988
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 1.81 Miles----#5429
1.81 Miles β†’ 5.55 Miles72494-422#5429#5851
5.55 Miles β†’ 6.52 Miles6412+52#5851#5799
6.52 Miles β†’ 10.87 Miles263*25+238#5799#5561
10.87 Miles β†’ Garmin Hill Challenge972-63#5561#5624
Garmin Hill Challenge β†’ 14.95 Miles12*460-448#5624#6072
14.95 Miles β†’ 18 Miles15*146-131#6072#6203
18 Miles β†’ 25 Miles19*233-214#6203#6417
25 Miles β†’ Finish3*30#6417#6417
TOTALS457*1445-988

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

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

Activity Data

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon