San Francisco Marathon logo
SF MARATHON 2025

Joy Dong

Bib: 9220•F•Age: 26

Sunnyvale, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6545
Top 23%
Gender (Female)
#0 / 1878
Top 11%
Division (F25-29)
#0 / 504
Top 10%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81 Miles
15:51
Rank: #1941
Start → 1.81 Miles
15:51 | 8:45/mi
5.55 Miles
48:40
Rank: #1824 (+117)
1.81 Miles → 5.55 Miles
32:49 | 8:46/mi
6.52 Miles
57:19
Rank: #1735 (+89)
5.55 Miles → 6.52 Miles
8:39 | 8:55/mi
10.87 Miles
1:35:16
Rank: #1725 (+10)
6.52 Miles → 10.87 Miles
37:57 | 8:43/mi
Garmin Hill Challenge· 11.38 mi
1:40:30
Rank: #1682 (+43)
10.87 Miles → Garmin Hill Challenge
5:14 | 10:16/mi
14.95 Miles
2:07:32
Rank: #1552 (+130)
Garmin Hill Challenge → 14.95 Miles
27:02 | 7:34/mi
18 Miles
2:37:00
Rank: #1462 (+90)
14.95 Miles → 18 Miles
29:28 | 9:40/mi
25 Miles
3:43:38
Rank: #1559 (-97)
18 Miles → 25 Miles
1:06:38 | 9:31/mi
Finish· 26.22 mi
3:54:04
Rank: #1505 (+54)
25 Miles → Finish
10:26 | 8:34/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:36:5115:518:4515:51
8:45
-
5.55 Miles
5.55 mi06:09:4048:408:4632:49
8:46
+0:01
6.52 Miles
6.52 mi06:18:1957:198:478:39
8:55
+0:09
10.87 Miles
10.87 mi06:56:161:35:168:4637:57
8:43
-0:12
Garmin Hill Challenge
11.38 mi07:01:301:40:308:505:14
10:16
+1:33
14.95 Miles
14.95 mi07:28:322:07:328:3227:02
7:34
-2:42
18 Miles
18.00 mi07:58:002:37:008:4329:28
9:40
+2:06
25 Miles
25.00 mi09:04:383:43:388:571:06:38
9:31
-0:09
Finish
26.22 mi09:15:043:54:048:5610:26
8:34
-0:57

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

7:34 /mi

Average Pace

8:56 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:02

12% of race

Time at Steady Pace

1:45:42

45% of race

Time at Slower Pace

1:41:20

43% of race

Average Pace: 8:56 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81 Miles
1.81 mi05:36:5115:518:4515:51
8:45
#1941
5.55 Miles
5.55 mi06:09:4048:408:4632:49
8:46
#1824
6.52 Miles
6.52 mi06:18:1957:198:478:39
8:55
#1735
10.87 Miles
10.87 mi06:56:161:35:168:4637:57
8:43
#1725
Garmin Hill Challenge
11.38 mi07:01:301:40:308:505:14
10:16
#1682
14.95 Miles
14.95 mi07:28:322:07:328:3227:02
7:34
#1552
18 Miles
18.00 mi07:58:002:37:008:4329:28
9:40
#1462
25 Miles
25.00 mi09:04:383:43:388:571:06:38
9:31
#1559
Finish
26.22 mi09:15:043:54:048:5610:26
8:34
#1505
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81 Miles1.81 mi1.81 mi1941282721941(Top 30%)282(Top 15%)72(Top 14%)
5.55 Miles5.55 mi3.74 mi1824+117250+3259+131846(Top 28%)256(Top 14%)60(Top 12%)
6.52 Miles6.52 mi0.97 mi1735+89233+1754+51424(Top 22%)165(Top 9%)39(Top 8%)
10.87 Miles10.87 mi4.35 mi1725+10229+453+11706(Top 26%)229(Top 12%)54(Top 11%)
Garmin Hill Challenge11.38 mi0.51 mi1682+43218+1150+31333(Top 20%)152(Top 8%)45(Top 9%)
14.95 Miles14.95 mi3.57 mi1552+130195+2347+31204(Top 18%)130(Top 7%)33(Top 7%)
18 Miles18.00 mi3.05 mi1462+90181+1445+21356(Top 21%)164(Top 9%)39(Top 8%)
25 Miles25.00 mi7.00 mi1559-97219-3854-91907(Top 29%)350(Top 19%)98(Top 19%)
Finish26.22 mi1.22 mi1505+54207+1252+2856(Top 13%)108(Top 6%)30(Top 6%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 30%
×1human
+6ft-10ft

Overall

1941

Females

282

F25-29

74

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 28%
×6stories
+97ft-86ft

Overall

1846

Females

256

F25-29

62

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 22%
×15stories
+178ft-5ft

Overall

1424

Females

165

F25-29

40

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 26%
×20stories
+201ft-318ft

Overall

1706

Females

229

F25-29

56

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 20%
×11stories
+134ft-79ft

Overall

1333

Females

152

F25-29

47

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 18%
×17stories
+251ft-225ft

Overall

1204

Females

130

F25-29

35

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 21%
×12stories
+165ft-60ft

Overall

1356

Females

164

F25-29

41

18 Miles→25 Miles

18.0 - 25.0 mi

Top 29%
×22stories
+142ft-378ft

Overall

1907

Females

350

F25-29

99

25 Miles→Finish

25.0 - 26.2 mi

Top 13%
~flat
+2ft-0ft

Overall

856

Females

108

F25-29

30

Passing Analysis

Category:
Athletes Passed
834*
Passed By
398
Net Change
+436
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#1941
1.81 Miles → 5.55 Miles20790+117#1941#1824
5.55 Miles → 6.52 Miles956+89#1824#1735
6.52 Miles → 10.87 Miles69*59+10#1735#1725
10.87 Miles → Garmin Hill Challenge5714+43#1725#1682
Garmin Hill Challenge → 14.95 Miles1344+130#1682#1552
14.95 Miles → 18 Miles115*25+90#1552#1462
18 Miles → 25 Miles101*198-97#1462#1559
25 Miles → Finish56*2+54#1559#1505
TOTALS834*398+436

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

📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon