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SF MARATHON 2025

Matthew Chou

Bib: 9710โ€ขMโ€ขAge: 29

South San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Gender (Male)
#0 / 4641
Division (M25-29)
#0 / 1018
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
15:51
Rank: #1949
Start โ†’ 1.81 Miles
15:51 | 8:45/mi
5.55 Miles
49:41
Rank: #2274 (-325)
1.81 Miles โ†’ 5.55 Miles
33:50 | 9:03/mi
6.52 Miles
59:00
Rank: #2311 (-37)
5.55 Miles โ†’ 6.52 Miles
9:19 | 9:36/mi
10.87 Miles
1:39:23
Rank: #2455 (-144)
6.52 Miles โ†’ 10.87 Miles
40:23 | 9:17/mi
Garmin Hill Challengeยท 11.38 mi
1:45:55
Rank: #2539 (-84)
10.87 Miles โ†’ Garmin Hill Challenge
6:32 | 12:49/mi
14.95 Miles
2:16:17
Rank: #2575 (-36)
Garmin Hill Challenge โ†’ 14.95 Miles
30:22 | 8:30/mi
18 Miles
2:52:50
Rank: #2803 (-228)
14.95 Miles โ†’ 18 Miles
36:33 | 11:59/mi
25 Miles
4:19:15
Rank: #3463 (-660)
18 Miles โ†’ 25 Miles
1:26:25 | 12:21/mi
Finishยท 26.22 mi
4:32:56
Rank: #3480 (-17)
25 Miles โ†’ Finish
13:41 | 11:14/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:54:0815:518:4515:51
8:45
-
5.55 Miles
5.55 mi06:27:5849:418:5733:50
9:03
+0:18
6.52 Miles
6.52 mi06:37:1759:009:039:19
9:36
+0:33
10.87 Miles
10.87 mi07:17:401:39:239:0940:23
9:17
-0:19
Garmin Hill Challenge
11.38 mi07:24:121:45:559:186:32
12:49
+3:32
14.95 Miles
14.95 mi07:54:342:16:179:0730:22
8:30
-4:19
18 Miles
18.00 mi08:31:072:52:509:3636:33
11:59
+3:29
25 Miles
25.00 mi09:57:324:19:1510:221:26:25
12:21
+0:22
Finish
26.22 mi10:11:134:32:5610:2513:41
11:14
-1:07

Checkpoint Splits Visualizations

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

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

8:30 /mi

Average Pace

10:25 /mi

Slowest Pace

12:49 /mi

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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

46:13

17% of race

Time at Steady Pace

1:23:32

31% of race

Time at Slower Pace

2:23:11

52% of race

Average Pace: 10:25 /mi

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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 mi05:54:0815:518:4515:51
8:45
#1949
5.55 Miles
5.55 mi06:27:5849:418:5733:50
9:03
#2274
6.52 Miles
6.52 mi06:37:1759:009:039:19
9:36
#2311
10.87 Miles
10.87 mi07:17:401:39:239:0940:23
9:17
#2455
Garmin Hill Challenge
11.38 mi07:24:121:45:559:186:32
12:49
#2539
14.95 Miles
14.95 mi07:54:342:16:179:0730:22
8:30
#2575
18 Miles
18.00 mi08:31:072:52:509:3636:33
11:59
#2803
25 Miles
25.00 mi09:57:324:19:1510:221:26:25
12:21
#3463
Finish
26.22 mi10:11:134:32:5610:2513:41
11:14
#3480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81 Miles1.81 mi1.81 mi194916583921949(Top 30%)1658(Top 36%)392(Top 39%)
5.55 Miles5.55 mi3.74 mi2274-3251924-266483-912455(Top 38%)2063(Top 44%)512(Top 50%)
6.52 Miles6.52 mi0.97 mi2311-371959-35490-72527(Top 39%)2108(Top 45%)541(Top 53%)
10.87 Miles10.87 mi4.35 mi2455-1442057-98516-262629(Top 40%)2173(Top 47%)551(Top 54%)
Garmin Hill Challenge11.38 mi0.51 mi2539-842118-61532-163847(Top 59%)3026(Top 65%)741(Top 73%)
14.95 Miles14.95 mi3.57 mi2575-362152-34542-102749(Top 42%)2274(Top 49%)562(Top 55%)
18 Miles18.00 mi3.05 mi2803-2282305-153570-283935(Top 60%)3016(Top 65%)716(Top 70%)
25 Miles25.00 mi7.00 mi3463-6602707-402654-844675(Top 71%)3412(Top 74%)786(Top 77%)
Finish26.22 mi1.22 mi3480-172720-13655-13950(Top 60%)2930(Top 63%)704(Top 69%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 30%
ร—1human
+6ft-10ft

Overall

1949

Males

1658

M25-29

393

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 38%
ร—6stories
+97ft-86ft

Overall

2455

Males

2063

M25-29

513

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 39%
ร—15stories
+178ft-5ft

Overall

2527

Males

2108

M25-29

542

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 40%
ร—20stories
+201ft-318ft

Overall

2629

Males

2173

M25-29

551

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 59%
ร—11stories
+134ft-79ft

Overall

3847

Males

3026

M25-29

741

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 42%
ร—17stories
+251ft-225ft

Overall

2749

Males

2274

M25-29

563

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 60%
ร—12stories
+165ft-60ft

Overall

3935

Males

3016

M25-29

717

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 71%
ร—22stories
+142ft-378ft

Overall

4675

Males

3412

M25-29

786

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 60%
~flat
+2ft-0ft

Overall

3950

Males

2930

M25-29

704

Passing Analysis

Category:
Athletes Passed
315*
Passed By
1846
Net Change
-1531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#1949
1.81 Miles โ†’ 5.55 Miles66391-325#1949#2274
5.55 Miles โ†’ 6.52 Miles3370-37#2274#2311
6.52 Miles โ†’ 10.87 Miles70*214-144#2311#2455
10.87 Miles โ†’ Garmin Hill Challenge1094-84#2455#2539
Garmin Hill Challenge โ†’ 14.95 Miles48*84-36#2539#2575
14.95 Miles โ†’ 18 Miles38*266-228#2575#2803
18 Miles โ†’ 25 Miles31*691-660#2803#3463
25 Miles โ†’ Finish19*36-17#3463#3480
TOTALS315*1846-1531

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

๐Ÿ“Š

Passing Analysis Visualizations

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

Time:
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