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BOSTON MARATHON 2025

Jessica Gardner

Bib: 16387•F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:53
Rank: #11015
Start → 5K
22:53 | 7:22/mi
10K· 6.21 mi
46:04
Rank: #11359 (-344)
5K → 10K
23:11 | 7:28/mi
15K· 9.32 mi
1:09:16
Rank: #11362 (-3)
10K → 15K
23:12 | 7:28/mi
20K· 12.43 mi
1:32:33
Rank: #11201 (+161)
15K → 20K
23:17 | 7:30/mi
Half· 13.11 mi
1:37:31
Rank: #11117 (+84)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:55:39
Rank: #10846 (+271)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:19:28
Rank: #10422 (+424)
25K → 30K
23:49 | 7:40/mi
20M
2:29:48
Rank: #10147 (+275)
30K → 20M
10:20 | 7:36/mi
21M
2:37:50
Rank: #9946 (+201)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:43:26
Rank: #9872 (+74)
21M → 35K
5:36 | 7:29/mi
23M
2:53:08
Rank: #9738 (+134)
35K → 23M
9:42 | 7:45/mi
24M
3:00:15
Rank: #9457 (+281)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
3:06:23
Rank: #9225 (+232)
24M → 40K
6:08 | 7:10/mi
25.2M
3:09:09
Rank: #9150 (+75)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:16:15
Rank: #8938 (+212)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:31
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:38:44
Pace7:32 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5122:537:2222:53
7:22
-
10K
6.21 mi11:20:0246:047:2523:11
7:28
+0:06
15K
9.32 mi11:43:141:09:167:2623:12
7:28
0:00
20K
12.43 mi12:06:311:32:337:2723:17
7:30
+0:02
Half
13.11 mi12:11:291:37:317:264:58
7:17
-0:13
25K
15.53 mi12:29:371:55:397:2718:08
7:29
+0:12
30K
18.64 mi12:53:262:19:287:2923:49
7:40
+0:11
20M
20.00 mi13:03:462:29:487:2910:20
7:36
-0:04
21M
21.00 mi13:11:482:37:507:318:02
8:02
+0:26
35K
21.75 mi13:17:242:43:267:315:36
7:29
-0:33
23M
23.00 mi13:27:062:53:087:329:42
7:45
+0:16
24M
24.00 mi13:34:133:00:157:317:07
7:07
-0:38
40K
24.85 mi13:40:213:06:237:306:08
7:10
+0:03
25.2M
25.20 mi13:43:073:09:097:302:46
8:01
+0:51
Finish
26.22 mi13:50:133:16:157:297:06
6:58
-1:03

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

6:58 /mi

Average Pace

7:29 /mi

Slowest Pace

8:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:56

77% of race

Time at Steady Pace

44:19

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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
5K
3.11 mi10:56:5122:537:2222:53
7:22
#11015
10K
6.21 mi11:20:0246:047:2523:11
7:28
#11359
15K
9.32 mi11:43:141:09:167:2623:12
7:28
#11362
20K
12.43 mi12:06:311:32:337:2723:17
7:30
#11201
Half
13.11 mi12:11:291:37:317:264:58
7:17
#11117
25K
15.53 mi12:29:371:55:397:2718:08
7:29
#10846
30K
18.64 mi12:53:262:19:287:2923:49
7:40
#10422
20M
20.00 mi13:03:462:29:487:2910:20
7:36
#10147
21M
21.00 mi13:11:482:37:507:318:02
8:02
#9946
35K
21.75 mi13:17:242:43:267:315:36
7:29
#9872
23M
23.00 mi13:27:062:53:087:329:42
7:45
#9738
24M
24.00 mi13:34:133:00:157:317:07
7:07
#9457
40K
24.85 mi13:40:213:06:237:306:08
7:10
#9225
25.2M
25.20 mi13:43:073:09:097:302:46
8:01
#9150
Finish
26.22 mi13:50:133:16:157:297:06
6:58
#8938
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi110152290229011490(Top 40%)2625(Top 21%)2625(Top 48%)
10K6.21 mi3.10 mi11359-3442476-1862476-18611738(Top 41%)2680(Top 22%)2680(Top 49%)
15K9.32 mi3.11 mi11362-32503-272503-2711490(Top 40%)2625(Top 21%)2625(Top 48%)
20K12.43 mi3.11 mi11201+1612450+532450+5310719(Top 38%)2322(Top 19%)2322(Top 42%)
Half13.11 mi0.68 mi11117+842409+412409+419880(Top 35%)1896(Top 16%)1896(Top 35%)
25K15.53 mi2.42 mi10846+2712307+1022307+1029804(Top 35%)2014(Top 16%)2014(Top 37%)
30K18.64 mi3.11 mi10422+4242164+1432164+1438962(Top 32%)1819(Top 15%)1819(Top 33%)
20M20.00 mi1.36 mi10147+2752057+1072057+1077740(Top 27%)1443(Top 12%)1443(Top 26%)
21M21.00 mi1.00 mi9946+2012000+572000+577559(Top 27%)1539(Top 13%)1539(Top 28%)
35K21.75 mi0.75 mi9872+741995+51995+58547(Top 30%)1913(Top 16%)1913(Top 35%)
23M23.00 mi1.25 mi9738+1341975+201975+208233(Top 29%)1914(Top 16%)1914(Top 35%)
24M24.00 mi1.00 mi9457+2811876+991876+995349(Top 19%)850(Top 7%)850(Top 16%)
40K24.85 mi0.85 mi9225+2321806+701806+704953(Top 17%)767(Top 6%)767(Top 14%)
25.2M25.20 mi0.35 mi9150+751794+121794+126163(Top 22%)1321(Top 11%)1321(Top 24%)
Finish26.22 mi1.02 mi8938+2121742+521742+525561(Top 20%)1090(Top 9%)1090(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11490

Females

2625

F18-39

2625

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11738

Females

2680

F18-39

2680

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11490

Females

2625

F18-39

2625

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10719

Females

2322

F18-39

2322

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9880

Females

1896

F18-39

1896

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9804

Females

2014

F18-39

2014

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8962

Females

1819

F18-39

1819

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7740

Females

1443

F18-39

1443

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7559

Females

1539

F18-39

1539

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8547

Females

1913

F18-39

1913

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8233

Females

1914

F18-39

1914

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5349

Females

850

F18-39

850

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4953

Females

767

F18-39

767

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6163

Females

1321

F18-39

1321

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5561

Females

1090

F18-39

1090

Passing Analysis

Category:
Athletes Passed
3032*
Passed By
955
Net Change
+2077
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11015
5K → 10K123467-344#11015#11359
10K → 15K183186-3#11359#11362
15K → 20K26099+161#11362#11201
20K → Half906+84#11201#11117
Half → 25K31241+271#11117#10846
25K → 30K46036+424#10846#10422
30K → 20M28712+275#10422#10147
20M → 21M228*27+201#10147#9946
21M → 35K10329+74#9946#9872
35K → 23M16430+134#9872#9738
23M → 24M2843+281#9738#9457
24M → 40K2375+232#9457#9225
40K → 25.2M794+75#9225#9150
25.2M → Finish22210+212#9150#8938
TOTALS3032*955+2077

* 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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing