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SF MARATHON 2025

Jonathan Cheung

Bib: 3592โ€ขMโ€ขAge: 40

Sunnyvale, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6545
Top 33%
Gender (Male)
#0 / 4641
Top 39%
Masters (Masters Men)
#0 / 1347
Top 31%
Division (M40-44)
#0 / 455
Top 35%
Race Day Weather
56ยฐ/46ยฐF
overcast clouds

โฑ๏ธ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
16:33
Rank: #2711
Start โ†’ 1.81 Miles
16:33 | 9:09/mi
5.55 Miles
52:17
Rank: #3085 (-374)
1.81 Miles โ†’ 5.55 Miles
35:44 | 9:33/mi
6.52 Miles
1:01:39
Rank: #2993 (+92)
5.55 Miles โ†’ 6.52 Miles
9:22 | 9:39/mi
10.87 Miles
1:41:07
Rank: #2706 (+287)
6.52 Miles โ†’ 10.87 Miles
39:28 | 9:04/mi
Garmin Hill Challengeยท 11.38 mi
1:48:58
Rank: #2912 (-206)
10.87 Miles โ†’ Garmin Hill Challenge
7:51 | 15:24/mi
14.95 Miles
2:17:50
Rank: #2737 (+175)
Garmin Hill Challenge โ†’ 14.95 Miles
28:52 | 8:05/mi
18 Miles
2:48:30
Rank: #2485 (+252)
14.95 Miles โ†’ 18 Miles
30:40 | 10:03/mi
25 Miles
3:55:38
Rank: #2228 (+257)
18 Miles โ†’ 25 Miles
1:07:08 | 9:35/mi
Finishยท 26.22 mi
4:06:58
Rank: #2175 (+53)
25 Miles โ†’ Finish
11:20 | 9:18/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:44:4516:339:0916:33
9:09
-
5.55 Miles
5.55 mi06:20:2952:179:2535:44
9:33
+0:24
6.52 Miles
6.52 mi06:29:511:01:399:279:22
9:39
+0:06
10.87 Miles
10.87 mi07:09:191:41:079:1839:28
9:04
-0:35
Garmin Hill Challenge
11.38 mi07:17:101:48:589:357:51
15:24
+6:20
14.95 Miles
14.95 mi07:46:022:17:509:1328:52
8:05
-7:19
18 Miles
18.00 mi08:16:422:48:309:2230:40
10:03
+1:58
25 Miles
25.00 mi09:23:503:55:389:261:07:08
9:35
-0:28
Finish
26.22 mi09:35:104:06:589:2611:20
9:18
-0:17

Checkpoints & Pacing

๐Ÿ“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

8:05 /mi

Average Pace

9:26 /mi

Slowest Pace

15:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

๐Ÿ“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

28:52

12% of race

Time at Steady Pace

3:30:15

85% of race

Time at Slower Pace

7:51

3% of race

Average Pace: 9:25 /mi

Loading chart...
Faster pace (< avg)
Steady pace (โ‰ˆ avg)
Slower pace (> avg)

๐ŸŽจHeatmap

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

โœจSparklines

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 mi05:44:4516:339:0916:33
9:09
#2711
5.55 Miles
5.55 mi06:20:2952:179:2535:44
9:33
#3085
6.52 Miles
6.52 mi06:29:511:01:399:279:22
9:39
#2993
10.87 Miles
10.87 mi07:09:191:41:079:1839:28
9:04
#2706
Garmin Hill Challenge
11.38 mi07:17:101:48:589:357:51
15:24
#2912
14.95 Miles
14.95 mi07:46:022:17:509:1328:52
8:05
#2737
18 Miles
18.00 mi08:16:422:48:309:2230:40
10:03
#2485
25 Miles
25.00 mi09:23:503:55:389:261:07:08
9:35
#2228
Finish
26.22 mi09:35:104:06:589:2611:20
9:18
#2175
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.81 Miles1.81 mi1.81 mi271122461962711(Top 41%)2246(Top 48%)196(Top 43%)
5.55 Miles5.55 mi3.74 mi3085-3742517-271229-333266(Top 50%)2646(Top 57%)245(Top 54%)
6.52 Miles6.52 mi0.97 mi2993+922452+65222+72593(Top 40%)2155(Top 46%)189(Top 42%)
10.87 Miles10.87 mi4.35 mi2706+2872250+202199+232340(Top 36%)1962(Top 42%)170(Top 37%)
Garmin Hill Challenge11.38 mi0.51 mi2912-2062400-150221-225268(Top 80%)3919(Top 84%)380(Top 84%)
14.95 Miles14.95 mi3.57 mi2737+1752268+132200+212086(Top 32%)1781(Top 38%)154(Top 34%)
18 Miles18.00 mi3.05 mi2485+2522078+190183+171816(Top 28%)1540(Top 33%)135(Top 30%)
25 Miles25.00 mi7.00 mi2228+2571859+219166+171981(Top 30%)1611(Top 35%)151(Top 33%)
Finish26.22 mi1.22 mi2175+531812+47161+51613(Top 25%)1317(Top 28%)121(Top 27%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 41%
ร—1human
+6ft-10ft

Overall

2711

Males

2246

M40-44

196

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 50%
ร—6stories
+97ft-86ft

Overall

3266

Males

2646

M40-44

245

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 40%
ร—15stories
+178ft-5ft

Overall

2593

Males

2155

M40-44

189

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 36%
ร—20stories
+201ft-318ft

Overall

2340

Males

1962

M40-44

170

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 80%
ร—11stories
+134ft-79ft

Overall

5268

Males

3919

M40-44

381

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 32%
ร—17stories
+251ft-225ft

Overall

2086

Males

1781

M40-44

154

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 28%
ร—12stories
+165ft-60ft

Overall

1816

Males

1540

M40-44

135

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 30%
ร—22stories
+142ft-378ft

Overall

1981

Males

1611

M40-44

151

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 25%
~flat
+2ft-0ft

Overall

1613

Males

1317

M40-44

121

Passing Analysis

Category:
Athletes Passed
1247*
Passed By
711
Net Change
+536
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#2711
1.81 Miles โ†’ 5.55 Miles65439-374#2711#3085
5.55 Miles โ†’ 6.52 Miles975+92#3085#2993
6.52 Miles โ†’ 10.87 Miles293*6+287#2993#2706
10.87 Miles โ†’ Garmin Hill Challenge1207-206#2706#2912
Garmin Hill Challenge โ†’ 14.95 Miles181*6+175#2912#2737
14.95 Miles โ†’ 18 Miles259*7+252#2737#2485
18 Miles โ†’ 25 Miles295*38+257#2485#2228
25 Miles โ†’ Finish56*3+53#2228#2175
TOTALS1247*711+536

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

๐Ÿ“Š

Passing Visuals

Category:

๐Ÿ“ˆPosition Graph

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๐ŸŽจHeatmap Timeline

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๐Ÿ”„Passing Circle

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๐ŸŒŠPosition Flow

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๐ŸƒRace Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon