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BOSTON MARATHON 2025

Jennifer Rowan

Bib: 18286•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 34%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #13828
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
47:28
Rank: #13387 (+441)
5K → 10K
23:36 | 7:36/mi
15K· 9.32 mi
1:11:27
Rank: #13465 (-78)
10K → 15K
23:59 | 7:43/mi
20K· 12.43 mi
1:35:51
Rank: #13481 (-16)
15K → 20K
24:24 | 7:51/mi
Half· 13.11 mi
1:41:06
Rank: #13470 (+11)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:00:49
Rank: #13696 (-226)
Half → 25K
19:43 | 8:08/mi
30K· 18.64 mi
2:27:03
Rank: #13790 (-94)
25K → 30K
26:14 | 8:27/mi
20M
2:39:08
Rank: #13968 (-178)
30K → 20M
12:05 | 8:54/mi
21M
2:48:13
Rank: #13938 (+30)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:54:37
Rank: #14010 (-72)
21M → 35K
6:24 | 8:33/mi
23M
3:05:19
Rank: #13984 (+26)
35K → 23M
10:42 | 8:33/mi
24M
3:13:45
Rank: #14000 (-16)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
3:20:57
Rank: #13922 (+78)
24M → 40K
7:12 | 8:25/mi
25.2M
3:24:02
Rank: #13859 (+63)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:31:54
Rank: #13717 (+142)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:06
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:50:48
Pace8:27 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3423:527:4123:52
7:41
-
10K
6.21 mi11:38:1047:287:3823:36
7:36
-0:05
15K
9.32 mi12:02:091:11:277:4023:59
7:43
+0:07
20K
12.43 mi12:26:331:35:517:4324:24
7:51
+0:08
Half
13.11 mi12:31:481:41:067:435:15
7:42
-0:09
25K
15.53 mi12:51:312:00:497:4719:43
8:08
+0:26
30K
18.64 mi13:17:452:27:037:5326:14
8:27
+0:19
20M
20.00 mi13:29:502:39:087:5712:05
8:54
+0:27
21M
21.00 mi13:38:552:48:138:019:05
9:05
+0:11
35K
21.75 mi13:45:192:54:378:026:24
8:33
-0:32
23M
23.00 mi13:56:013:05:198:0310:42
8:33
0:00
24M
24.00 mi14:04:273:13:458:048:26
8:26
-0:07
40K
24.85 mi14:11:393:20:578:057:12
8:25
-0:01
25.2M
25.20 mi14:14:443:24:028:063:05
8:56
+0:31
Finish
26.22 mi14:22:363:31:548:057:52
7:43
-1:13

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

7:36 /mi

Average Pace

8:05 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:41

61% of race

Time at Steady Pace

1:14:08

35% of race

Time at Slower Pace

9:05

4% of race

Average Pace: 8:05 /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 mi11:14:3423:527:4123:52
7:41
#13828
10K
6.21 mi11:38:1047:287:3823:36
7:36
#13387
15K
9.32 mi12:02:091:11:277:4023:59
7:43
#13465
20K
12.43 mi12:26:331:35:517:4324:24
7:51
#13481
Half
13.11 mi12:31:481:41:067:435:15
7:42
#13470
25K
15.53 mi12:51:312:00:497:4719:43
8:08
#13696
30K
18.64 mi13:17:452:27:037:5326:14
8:27
#13790
20M
20.00 mi13:29:502:39:087:5712:05
8:54
#13968
21M
21.00 mi13:38:552:48:138:019:05
9:05
#13938
35K
21.75 mi13:45:192:54:378:026:24
8:33
#14010
23M
23.00 mi13:56:013:05:198:0310:42
8:33
#13984
24M
24.00 mi14:04:273:13:458:048:26
8:26
#14000
40K
24.85 mi14:11:393:20:578:057:12
8:25
#13922
25.2M
25.20 mi14:14:443:24:028:063:05
8:56
#13859
Finish
26.22 mi14:22:363:31:548:057:52
7:43
#13717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138283795379513709(Top 48%)3852(Top 32%)3852(Top 70%)
10K6.21 mi3.10 mi13387+4413582+2133582+21313006(Top 46%)3373(Top 28%)3373(Top 62%)
15K9.32 mi3.11 mi13465-783667-853667-8513709(Top 48%)3852(Top 32%)3852(Top 70%)
20K12.43 mi3.11 mi13481-163716-493716-4913724(Top 48%)3943(Top 32%)3943(Top 72%)
Half13.11 mi0.68 mi13470+113714+23714+213433(Top 47%)3744(Top 31%)3744(Top 68%)
25K15.53 mi2.42 mi13696-2263871-1573871-15714844(Top 52%)4662(Top 38%)4662(Top 85%)
30K18.64 mi3.11 mi13790-943988-1173988-11714420(Top 51%)4587(Top 38%)4587(Top 84%)
20M20.00 mi1.36 mi13968-1784125-1374125-13716182(Top 57%)5701(Top 47%)5701(Top 104%)
21M21.00 mi1.00 mi13938+304135-104135-1014016(Top 49%)4638(Top 38%)4638(Top 85%)
35K21.75 mi0.75 mi14010-724193-584193-5815808(Top 56%)5665(Top 46%)5665(Top 104%)
23M23.00 mi1.25 mi13984+264210-174210-1713602(Top 48%)4586(Top 38%)4586(Top 84%)
24M24.00 mi1.00 mi14000-164265-554265-5514112(Top 50%)4878(Top 40%)4878(Top 89%)
40K24.85 mi0.85 mi13922+784252+134252+1312951(Top 46%)4413(Top 36%)4413(Top 81%)
25.2M25.20 mi0.35 mi13859+634227+254227+2511548(Top 41%)3785(Top 31%)3785(Top 69%)
Finish26.22 mi1.02 mi13717+1424169+584169+5810888(Top 38%)3409(Top 28%)3409(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13709

Females

3852

F18-39

3852

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13006

Females

3373

F18-39

3373

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13709

Females

3852

F18-39

3852

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

13724

Females

3943

F18-39

3943

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13433

Females

3744

F18-39

3744

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14844

Females

4662

F18-39

4662

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

14420

Females

4587

F18-39

4587

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

16182

Females

5701

F18-39

5701

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

14016

Females

4638

F18-39

4638

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15808

Females

5665

F18-39

5665

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13602

Females

4586

F18-39

4586

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14112

Females

4878

F18-39

4878

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12951

Females

4413

F18-39

4413

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11548

Females

3785

F18-39

3785

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10888

Females

3409

F18-39

3409

Passing Analysis

Category:
Athletes Passed
2069
Passed By
1958
Net Change
+111
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13828
5K → 10K553112+441#13828#13387
10K → 15K177255-78#13387#13465
15K → 20K188204-16#13465#13481
20K → Half4231+11#13481#13470
Half → 25K121347-226#13470#13696
25K → 30K209303-94#13696#13790
30K → 20M69247-178#13790#13968
20M → 21M11787+30#13968#13938
21M → 35K45117-72#13938#14010
35K → 23M12296+26#14010#13984
23M → 24M8399-16#13984#14000
24M → 40K11739+78#14000#13922
40K → 25.2M729+63#13922#13859
25.2M → Finish15412+142#13859#13717
TOTALS20691958+111
📊

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