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SF MARATHON 2025

Jennifer Dukes

Bib: 8452•F•Age: 38

San Anselmo, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Gender (Female)
#0 / 1878
Division (F35-39)
#0 / 201
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81 Miles
19:46
Rank: #5627
Start → 1.81 Miles
19:46 | 10:55/mi
5.55 Miles
1:01:34
Rank: #5515 (+112)
1.81 Miles → 5.55 Miles
41:48 | 11:11/mi
6.52 Miles
1:13:08
Rank: #5522 (-7)
5.55 Miles → 6.52 Miles
11:34 | 11:55/mi
10.87 Miles
2:03:39
Rank: #5533 (-11)
6.52 Miles → 10.87 Miles
50:31 | 11:37/mi
Garmin Hill Challenge· 11.38 mi
2:10:54
Rank: #5468 (+65)
10.87 Miles → Garmin Hill Challenge
7:15 | 14:14/mi
14.95 Miles
2:55:49
Rank: #5652 (-184)
Garmin Hill Challenge → 14.95 Miles
44:55 | 12:35/mi
18 Miles
3:34:11
Rank: #5572 (+80)
14.95 Miles → 18 Miles
38:22 | 12:35/mi
25 Miles
5:21:55
Rank: #5860 (-288)
18 Miles → 25 Miles
1:47:44 | 15:23/mi
Finish· 26.22 mi
5:40:57
Rank: #5908 (-48)
25 Miles → Finish
19:02 | 15:37/mi

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi06:02:5919:4610:5519:46
10:55
-
5.55 Miles
5.55 mi06:44:471:01:3411:0641:48
11:11
+0:16
6.52 Miles
6.52 mi06:56:211:13:0811:1311:34
11:55
+0:44
10.87 Miles
10.87 mi07:46:522:03:3911:2350:31
11:37
-0:18
Garmin Hill Challenge
11.38 mi07:54:072:10:5411:307:15
14:14
+2:37
14.95 Miles
14.95 mi08:39:022:55:4911:4644:55
12:35
-1:39
18 Miles
18.00 mi09:17:243:34:1111:5438:22
12:35
0:00
25 Miles
25.00 mi11:05:085:21:5512:531:47:44
15:23
+2:48
Finish
26.22 mi11:24:105:40:5713:0119:02
15:37
+0:14

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

10:55 /mi

Average Pace

13:01 /mi

Slowest Pace

15:37 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:05

33% of race

Time at Steady Pace

1:34:51

28% of race

Time at Slower Pace

2:14:01

39% of race

Average Pace: 13:00 /mi

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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 mi06:02:5919:4610:5519:46
10:55
#5627
5.55 Miles
5.55 mi06:44:471:01:3411:0641:48
11:11
#5515
6.52 Miles
6.52 mi06:56:211:13:0811:1311:34
11:55
#5522
10.87 Miles
10.87 mi07:46:522:03:3911:2350:31
11:37
#5533
Garmin Hill Challenge
11.38 mi07:54:072:10:5411:307:15
14:14
#5468
14.95 Miles
14.95 mi08:39:022:55:4911:4644:55
12:35
#5652
18 Miles
18.00 mi09:17:243:34:1111:5438:22
12:35
#5572
25 Miles
25.00 mi11:05:085:21:5512:531:47:44
15:23
#5860
Finish
26.22 mi11:24:105:40:5713:0119:02
15:37
#5908
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.81 Miles1.81 mi1.81 mi562714571615627(Top 86%)1457(Top 78%)161(Top 80%)
5.55 Miles5.55 mi3.74 mi5515+1121392+65150+115455(Top 83%)1378(Top 73%)145(Top 72%)
6.52 Miles6.52 mi0.97 mi5522-71395-3147+35522(Top 84%)1406(Top 75%)150(Top 75%)
10.87 Miles10.87 mi4.35 mi5533-111406-11148-15565(Top 85%)1440(Top 77%)150(Top 75%)
Garmin Hill Challenge11.38 mi0.51 mi5468+651381+25143+54730(Top 72%)1127(Top 60%)110(Top 55%)
14.95 Miles14.95 mi3.57 mi5652-1841470-89158-155865(Top 90%)1589(Top 85%)172(Top 86%)
18 Miles18.00 mi3.05 mi5572+801447+23153+54599(Top 70%)1157(Top 62%)119(Top 59%)
25 Miles25.00 mi7.00 mi5860-2881601-154175-226201(Top 95%)1768(Top 94%)192(Top 96%)
Finish26.22 mi1.22 mi5908-481618-17178-36176(Top 94%)1760(Top 94%)190(Top 95%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 86%
×1human
+6ft-10ft

Overall

5627

Females

1457

F35-39

163

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 83%
×6stories
+97ft-86ft

Overall

5455

Females

1378

F35-39

146

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 84%
×15stories
+178ft-5ft

Overall

5522

Females

1406

F35-39

151

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 85%
×20stories
+201ft-318ft

Overall

5565

Females

1440

F35-39

151

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 72%
×11stories
+134ft-79ft

Overall

4730

Females

1127

F35-39

110

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 90%
×17stories
+251ft-225ft

Overall

5865

Females

1589

F35-39

172

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 70%
×12stories
+165ft-60ft

Overall

4599

Females

1157

F35-39

119

18 Miles→25 Miles

18.0 - 25.0 mi

Top 95%
×22stories
+142ft-378ft

Overall

6201

Females

1768

F35-39

192

25 Miles→Finish

25.0 - 26.2 mi

Top 94%
~flat
+2ft-0ft

Overall

6176

Females

1760

F35-39

190

Passing Analysis

Category:
Athletes Passed
666*
Passed By
947
Net Change
-281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#5627
1.81 Miles → 5.55 Miles231119+112#5627#5515
5.55 Miles → 6.52 Miles5259-7#5515#5522
6.52 Miles → 10.87 Miles100*111-11#5522#5533
10.87 Miles → Garmin Hill Challenge738+65#5533#5468
Garmin Hill Challenge → 14.95 Miles41*225-184#5468#5652
14.95 Miles → 18 Miles135*55+80#5652#5572
18 Miles → 25 Miles30*318-288#5572#5860
25 Miles → Finish4*52-48#5860#5908
TOTALS666*947-281

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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