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BOSTON MARATHON 2025

Jennifer Marquardt

Bib: 17099•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Masters (Masters Women)
#0 / 6759
Top 11%
Division (F40-44)
#0 / 1718
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:11
Rank: #11916
Start → 5K
23:11 | 7:28/mi
10K· 6.21 mi
46:30
Rank: #11996 (-80)
5K → 10K
23:19 | 7:30/mi
15K· 9.32 mi
1:10:07
Rank: #12191 (-195)
10K → 15K
23:37 | 7:36/mi
20K· 12.43 mi
1:34:01
Rank: #12209 (-18)
15K → 20K
23:54 | 7:42/mi
Half· 13.11 mi
1:39:10
Rank: #12203 (+6)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:57:54
Rank: #12082 (+121)
Half → 25K
18:44 | 7:44/mi
30K· 18.64 mi
2:22:50
Rank: #11933 (+149)
25K → 30K
24:56 | 8:02/mi
20M
2:33:46
Rank: #11803 (+130)
30K → 20M
10:56 | 8:03/mi
21M
2:42:20
Rank: #11735 (+68)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:48:14
Rank: #11711 (+24)
21M → 35K
5:54 | 7:53/mi
23M
2:58:30
Rank: #11657 (+54)
35K → 23M
10:16 | 8:12/mi
24M
3:06:33
Rank: #11616 (+41)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:13:26
Rank: #11539 (+77)
24M → 40K
6:53 | 8:03/mi
25.2M
3:16:31
Rank: #11529 (+10)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:24:47
Rank: #11612 (-83)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:10
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:45:37
Pace8:03 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:1823:117:2823:11
7:28
-
10K
6.21 mi11:36:3746:307:2923:19
7:30
+0:02
15K
9.32 mi12:00:141:10:077:3123:37
7:36
+0:06
20K
12.43 mi12:24:081:34:017:3423:54
7:42
+0:06
Half
13.11 mi12:29:171:39:107:345:09
7:33
-0:09
25K
15.53 mi12:48:011:57:547:3518:44
7:44
+0:11
30K
18.64 mi13:12:572:22:507:4024:56
8:02
+0:18
20M
20.00 mi13:23:532:33:467:4110:56
8:03
+0:01
21M
21.00 mi13:32:272:42:207:448:34
8:34
+0:31
35K
21.75 mi13:38:212:48:147:445:54
7:53
-0:41
23M
23.00 mi13:48:372:58:307:4610:16
8:12
+0:19
24M
24.00 mi13:56:403:06:337:468:03
8:03
-0:09
40K
24.85 mi14:03:333:13:267:476:53
8:03
0:00
25.2M
25.20 mi14:06:383:16:317:483:05
8:56
+0:53
Finish
26.22 mi14:14:543:24:477:498:16
8:07
-0:49

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

7:28 /mi

Average Pace

7:49 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:08

94% of race

Time at Steady Pace

8:34

4% of race

Time at Slower Pace

3:05

2% of race

Average Pace: 7:49 /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 mi11:13:1823:117:2823:11
7:28
#11916
10K
6.21 mi11:36:3746:307:2923:19
7:30
#11996
15K
9.32 mi12:00:141:10:077:3123:37
7:36
#12191
20K
12.43 mi12:24:081:34:017:3423:54
7:42
#12209
Half
13.11 mi12:29:171:39:107:345:09
7:33
#12203
25K
15.53 mi12:48:011:57:547:3518:44
7:44
#12082
30K
18.64 mi13:12:572:22:507:4024:56
8:02
#11933
20M
20.00 mi13:23:532:33:467:4110:56
8:03
#11803
21M
21.00 mi13:32:272:42:207:448:34
8:34
#11735
35K
21.75 mi13:38:212:48:147:445:54
7:53
#11711
23M
23.00 mi13:48:372:58:307:4610:16
8:12
#11657
24M
24.00 mi13:56:403:06:337:468:03
8:03
#11616
40K
24.85 mi14:03:333:13:267:476:53
8:03
#11539
25.2M
25.20 mi14:06:383:16:317:483:05
8:56
#11529
Finish
26.22 mi14:14:543:24:477:498:16
8:07
#11612
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi119162751275112612(Top 44%)3224(Top 26%)3224(Top 188%)
10K6.21 mi3.10 mi11996-802812-612812-6112159(Top 43%)2903(Top 24%)2903(Top 169%)
15K9.32 mi3.11 mi12191-1952942-1302942-13012612(Top 44%)3224(Top 26%)3224(Top 188%)
20K12.43 mi3.11 mi12209-182986-442986-4412357(Top 44%)3199(Top 26%)3199(Top 186%)
Half13.11 mi0.68 mi12203+62992-62992-612195(Top 43%)3056(Top 25%)3056(Top 178%)
25K15.53 mi2.42 mi12082+1212960+322960+3211772(Top 41%)3012(Top 25%)3012(Top 175%)
30K18.64 mi3.11 mi11933+1492962-22962-211583(Top 41%)3084(Top 25%)3084(Top 180%)
20M20.00 mi1.36 mi11803+1302924+382924+3810773(Top 38%)2820(Top 23%)2820(Top 164%)
21M21.00 mi1.00 mi11735+682930-62930-610921(Top 38%)3058(Top 25%)3058(Top 178%)
35K21.75 mi0.75 mi11711+242936-62936-611489(Top 40%)3361(Top 27%)3361(Top 196%)
23M23.00 mi1.25 mi11657+542957-212957-2111370(Top 40%)3416(Top 28%)3416(Top 199%)
24M24.00 mi1.00 mi11616+412981-242981-2411603(Top 41%)3618(Top 30%)3618(Top 211%)
40K24.85 mi0.85 mi11539+772967+142967+1410582(Top 37%)3206(Top 26%)3206(Top 187%)
25.2M25.20 mi0.35 mi11529+102974-72974-711512(Top 41%)3749(Top 31%)3749(Top 218%)
Finish26.22 mi1.02 mi11612-833062-883062-8813682(Top 48%)4780(Top 39%)4780(Top 278%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12612

Females

3224

F40-44

3224

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12159

Females

2903

F40-44

2903

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12612

Females

3224

F40-44

3224

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

12357

Females

3199

F40-44

3199

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12195

Females

3056

F40-44

3056

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11772

Females

3012

F40-44

3012

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11583

Females

3084

F40-44

3084

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10773

Females

2820

F40-44

2820

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10921

Females

3058

F40-44

3058

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11489

Females

3361

F40-44

3361

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11370

Females

3416

F40-44

3416

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11603

Females

3618

F40-44

3618

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10582

Females

3206

F40-44

3206

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11512

Females

3749

F40-44

3749

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13682

Females

4780

F40-44

4780

Passing Analysis

Category:
Athletes Passed
1916
Passed By
1612
Net Change
+304
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11916
5K → 10K211291-80#11916#11996
10K → 15K123318-195#11996#12191
15K → 20K184202-18#12191#12209
20K → Half3428+6#12209#12203
Half → 25K21594+121#12203#12082
25K → 30K307158+149#12082#11933
30K → 20M17949+130#11933#11803
20M → 21M13870+68#11803#11735
21M → 35K6844+24#11735#11711
35K → 23M13278+54#11711#11657
23M → 24M10968+41#11657#11616
24M → 40K11336+77#11616#11539
40K → 25.2M4131+10#11539#11529
25.2M → Finish62145-83#11529#11612
TOTALS19161612+304
📊

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