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SF MARATHON 2025

Grace Chiang

Bib: 3595โ€ขFโ€ขAge: 26

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Top 31%
Gender (Female)
#0 / 1878
Top 17%
Division (F25-29)
#0 / 504
Top 17%
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
16:40
Rank: #2832
Start โ†’ 1.81 Miles
16:40 | 9:12/mi
5.55 Miles
50:40
Rank: #2604 (+228)
1.81 Miles โ†’ 5.55 Miles
34:00 | 9:05/mi
6.52 Miles
59:43
Rank: #2530 (+74)
5.55 Miles โ†’ 6.52 Miles
9:03 | 9:20/mi
10.87 Miles
1:37:09
Rank: #2051 (+479)
6.52 Miles โ†’ 10.87 Miles
37:26 | 8:36/mi
Garmin Hill Challengeยท 11.38 mi
1:42:38
Rank: #2012 (+39)
10.87 Miles โ†’ Garmin Hill Challenge
5:29 | 10:46/mi
14.95 Miles
2:11:12
Rank: #1968 (+44)
Garmin Hill Challenge โ†’ 14.95 Miles
28:34 | 8:00/mi
18 Miles
2:42:03
Rank: #1938 (+30)
14.95 Miles โ†’ 18 Miles
30:51 | 10:07/mi
25 Miles
3:50:34
Rank: #1995 (-57)
18 Miles โ†’ 25 Miles
1:08:31 | 9:47/mi
Finishยท 26.22 mi
4:02:33
Rank: #2007 (-12)
25 Miles โ†’ Finish
11:59 | 9:50/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:44:4716:409:1216:40
9:12
-
5.55 Miles
5.55 mi06:18:4750:409:0834:00
9:05
-0:07
6.52 Miles
6.52 mi06:27:5059:439:109:03
9:20
+0:15
10.87 Miles
10.87 mi07:05:161:37:098:5637:26
8:36
-0:44
Garmin Hill Challenge
11.38 mi07:10:451:42:389:015:29
10:46
+2:10
14.95 Miles
14.95 mi07:39:192:11:128:4728:34
8:00
-2:46
18 Miles
18.00 mi08:10:102:42:039:0030:51
10:07
+2:07
25 Miles
25.00 mi09:18:413:50:349:131:08:31
9:47
-0:20
Finish
26.22 mi09:30:404:02:339:1511:59
9:50
+0:03

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

8:00 /mi

Average Pace

9:15 /mi

Slowest Pace

10:46 /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

1:06:00

27% of race

Time at Steady Pace

59:43

25% of race

Time at Slower Pace

1:56:50

48% of race

Average Pace: 9:15 /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 mi05:44:4716:409:1216:40
9:12
#2832
5.55 Miles
5.55 mi06:18:4750:409:0834:00
9:05
#2604
6.52 Miles
6.52 mi06:27:5059:439:109:03
9:20
#2530
10.87 Miles
10.87 mi07:05:161:37:098:5637:26
8:36
#2051
Garmin Hill Challenge
11.38 mi07:10:451:42:389:015:29
10:46
#2012
14.95 Miles
14.95 mi07:39:192:11:128:4728:34
8:00
#1968
18 Miles
18.00 mi08:10:102:42:039:0030:51
10:07
#1938
25 Miles
25.00 mi09:18:413:50:349:131:08:31
9:47
#1995
Finish
26.22 mi09:30:404:02:339:1511:59
9:50
#2007
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81 Miles1.81 mi1.81 mi28324861292832(Top 43%)486(Top 26%)129(Top 26%)
5.55 Miles5.55 mi3.74 mi2604+228419+67107+222539(Top 39%)409(Top 22%)102(Top 20%)
6.52 Miles6.52 mi0.97 mi2530+74394+2599+82064(Top 32%)304(Top 16%)83(Top 16%)
10.87 Miles10.87 mi4.35 mi2051+479293+10173+261507(Top 23%)192(Top 10%)48(Top 10%)
Garmin Hill Challenge11.38 mi0.51 mi2012+39281+1274-11844(Top 28%)260(Top 14%)76(Top 15%)
14.95 Miles14.95 mi3.57 mi1968+44265+1668+61930(Top 29%)271(Top 14%)68(Top 13%)
18 Miles18.00 mi3.05 mi1938+30269-4681899(Top 29%)288(Top 15%)76(Top 15%)
25 Miles25.00 mi7.00 mi1995-57315-4681-132178(Top 33%)411(Top 22%)112(Top 22%)
Finish26.22 mi1.22 mi2007-12322-784-32276(Top 35%)491(Top 26%)137(Top 27%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 43%
ร—1human
+6ft-10ft

Overall

2832

Females

486

F25-29

131

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 39%
ร—6stories
+97ft-86ft

Overall

2539

Females

409

F25-29

104

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 32%
ร—15stories
+178ft-5ft

Overall

2064

Females

304

F25-29

85

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 23%
ร—20stories
+201ft-318ft

Overall

1507

Females

192

F25-29

49

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 28%
ร—11stories
+134ft-79ft

Overall

1844

Females

260

F25-29

79

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 29%
ร—17stories
+251ft-225ft

Overall

1930

Females

271

F25-29

70

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 29%
ร—12stories
+165ft-60ft

Overall

1899

Females

288

F25-29

78

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 33%
ร—22stories
+142ft-378ft

Overall

2178

Females

411

F25-29

113

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 35%
~flat
+2ft-0ft

Overall

2276

Females

491

F25-29

137

Passing Analysis

Category:
Athletes Passed
1254*
Passed By
429
Net Change
+825
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#2832
1.81 Miles โ†’ 5.55 Miles30072+228#2832#2604
5.55 Miles โ†’ 6.52 Miles8915+74#2604#2530
6.52 Miles โ†’ 10.87 Miles481*2+479#2530#2051
10.87 Miles โ†’ Garmin Hill Challenge5920+39#2051#2012
Garmin Hill Challenge โ†’ 14.95 Miles7733+44#2012#1968
14.95 Miles โ†’ 18 Miles92*62+30#1968#1938
18 Miles โ†’ 25 Miles139*196-57#1938#1995
25 Miles โ†’ Finish17*29-12#1995#2007
TOTALS1254*429+825

* 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