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SF MARATHON 2025

Kelvin Zhang

Bib: 4969•M•Age: 29

Elk Grove, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Top 20%
Gender (Male)
#0 / 4641
Top 24%
Division (M25-29)
#0 / 1018
Top 28%
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
16:07
Rank: #2292
Start → 1.81 Miles
16:07 | 8:54/mi
5.55 Miles
48:42
Rank: #1836 (+456)
1.81 Miles → 5.55 Miles
32:35 | 8:43/mi
6.52 Miles
57:42
Rank: #1844 (-8)
5.55 Miles → 6.52 Miles
9:00 | 9:17/mi
10.87 Miles
1:33:53
Rank: #1523 (+321)
6.52 Miles → 10.87 Miles
36:11 | 8:19/mi
Garmin Hill Challenge· 11.38 mi
1:39:35
Rank: #1545 (-22)
10.87 Miles → Garmin Hill Challenge
5:42 | 11:11/mi
14.95 Miles
2:06:22
Rank: #1420 (+125)
Garmin Hill Challenge → 14.95 Miles
26:47 | 7:30/mi
18 Miles
2:34:59
Rank: #1308 (+112)
14.95 Miles → 18 Miles
28:37 | 9:23/mi
25 Miles
3:38:47
Rank: #1298 (+10)
18 Miles → 25 Miles
1:03:48 | 9:07/mi
Finish· 26.22 mi
3:50:14
Rank: #1297 (+1)
25 Miles → Finish
11:27 | 9:24/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:49:1916:078:5416:07
8:54
-
5.55 Miles
5.55 mi06:21:5448:428:4632:35
8:43
-0:11
6.52 Miles
6.52 mi06:30:5457:428:519:00
9:17
+0:34
10.87 Miles
10.87 mi07:07:051:33:538:3836:11
8:19
-0:58
Garmin Hill Challenge
11.38 mi07:12:471:39:358:455:42
11:11
+2:52
14.95 Miles
14.95 mi07:39:342:06:228:2726:47
7:30
-3:41
18 Miles
18.00 mi08:08:112:34:598:3728:37
9:23
+1:53
25 Miles
25.00 mi09:11:593:38:478:451:03:48
9:07
-0:16
Finish
26.22 mi09:23:263:50:148:4711:27
9:24
+0:17

Checkpoints & Pacing

📈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

8:47 /mi

Slowest Pace

11:11 /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

1:02:58

27% of race

Time at Steady Pace

2:41:34

70% of race

Time at Slower Pace

5:42

2% of race

Average Pace: 8:47 /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 mi05:49:1916:078:5416:07
8:54
#2292
5.55 Miles
5.55 mi06:21:5448:428:4632:35
8:43
#1836
6.52 Miles
6.52 mi06:30:5457:428:519:00
9:17
#1844
10.87 Miles
10.87 mi07:07:051:33:538:3836:11
8:19
#1523
Garmin Hill Challenge
11.38 mi07:12:471:39:358:455:42
11:11
#1545
14.95 Miles
14.95 mi07:39:342:06:228:2726:47
7:30
#1420
18 Miles
18.00 mi08:08:112:34:598:3728:37
9:23
#1308
25 Miles
25.00 mi09:11:593:38:478:451:03:48
9:07
#1298
Finish
26.22 mi09:23:263:50:148:4711:27
9:24
#1297
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81 Miles1.81 mi1.81 mi229219254752292(Top 35%)1925(Top 41%)475(Top 47%)
5.55 Miles5.55 mi3.74 mi1836+4561577+348391+841746(Top 27%)1501(Top 32%)366(Top 36%)
6.52 Miles6.52 mi0.97 mi1844-81581-43911957(Top 30%)1672(Top 36%)429(Top 42%)
10.87 Miles10.87 mi4.35 mi1523+3211326+255323+681154(Top 18%)1028(Top 22%)258(Top 25%)
Garmin Hill Challenge11.38 mi0.51 mi1545-221344-18334-112332(Top 36%)1960(Top 42%)508(Top 50%)
14.95 Miles14.95 mi3.57 mi1420+1251246+98310+241105(Top 17%)992(Top 21%)251(Top 25%)
18 Miles18.00 mi3.05 mi1308+1121152+94287+231030(Top 16%)916(Top 20%)234(Top 23%)
25 Miles25.00 mi7.00 mi1298+101125+27291-41416(Top 22%)1172(Top 25%)290(Top 28%)
Finish26.22 mi1.22 mi1297+11121+4289+21717(Top 26%)1389(Top 30%)347(Top 34%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 35%
×1human
+6ft-10ft

Overall

2292

Males

1925

M25-29

476

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 27%
×6stories
+97ft-86ft

Overall

1746

Males

1501

M25-29

367

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 30%
×15stories
+178ft-5ft

Overall

1957

Males

1672

M25-29

430

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 18%
×20stories
+201ft-318ft

Overall

1154

Males

1028

M25-29

258

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 36%
×11stories
+134ft-79ft

Overall

2332

Males

1960

M25-29

508

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 17%
×17stories
+251ft-225ft

Overall

1105

Males

992

M25-29

251

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 16%
×12stories
+165ft-60ft

Overall

1030

Males

916

M25-29

234

18 Miles→25 Miles

18.0 - 25.0 mi

Top 22%
×22stories
+142ft-378ft

Overall

1416

Males

1172

M25-29

290

25 Miles→Finish

25.0 - 26.2 mi

Top 26%
~flat
+2ft-0ft

Overall

1717

Males

1389

M25-29

347

Passing Analysis

Category:
Athletes Passed
1251*
Passed By
256
Net Change
+995
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#2292
1.81 Miles → 5.55 Miles48226+456#2292#1836
5.55 Miles → 6.52 Miles3947-8#1836#1844
6.52 Miles → 10.87 Miles322*1+321#1844#1523
10.87 Miles → Garmin Hill Challenge1436-22#1523#1545
Garmin Hill Challenge → 14.95 Miles1316+125#1545#1420
14.95 Miles → 18 Miles128*16+112#1420#1308
18 Miles → 25 Miles111*101+10#1308#1298
25 Miles → Finish24*23+1#1298#1297
TOTALS1251*256+995

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

📊

Passing Visuals

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