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BOSTON MARATHON 2025

Jacqueline Townsend

Bib: 27092•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
31:04
Rank: #25575
Start → 5K
31:04 | 10:00/mi
10K· 6.21 mi
1:01:16
Rank: #25089 (+486)
5K → 10K
30:12 | 9:43/mi
15K· 9.32 mi
1:30:36
Rank: #24631 (+458)
10K → 15K
29:20 | 9:26/mi
20K· 12.43 mi
2:03:12
Rank: #24794 (-163)
15K → 20K
32:36 | 10:30/mi
Half· 13.11 mi
2:09:40
Rank: #24728 (+66)
20K → Half
6:28 | 9:29/mi
25K· 15.53 mi
2:33:59
Rank: #24519 (+209)
Half → 25K
24:19 | 10:02/mi
30K· 18.64 mi
3:06:44
Rank: #24271 (+248)
25K → 30K
32:45 | 10:32/mi
20M
3:20:46
Rank: #24096 (+175)
30K → 20M
14:02 | 10:20/mi
21M
3:31:55
Rank: #23973 (+123)
20M → 21M
11:09 | 11:09/mi
35K· 21.75 mi
3:38:47
Rank: #23806 (+167)
21M → 35K
6:52 | 9:11/mi
23M
3:51:42
Rank: #23671 (+135)
35K → 23M
12:55 | 10:19/mi
24M
4:01:14
Rank: #23525 (+146)
23M → 24M
9:32 | 9:32/mi
40K· 24.85 mi
4:09:28
Rank: #23356 (+169)
24M → 40K
8:14 | 9:38/mi
25.2M
4:12:56
Rank: #23282 (+74)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:21:53
Rank: #23146 (+136)
25.2M → Finish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:40
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:12:13
Pace10:05 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2631:0410:0031:04
10:00
-
10K
6.21 mi12:17:381:01:169:5230:12
9:43
-0:17
15K
9.32 mi12:46:581:30:369:4329:20
9:26
-0:17
20K
12.43 mi13:19:342:03:129:5532:36
10:30
+1:04
Half
13.11 mi13:26:022:09:409:536:28
9:29
-1:01
25K
15.53 mi13:50:212:33:599:5524:19
10:02
+0:33
30K
18.64 mi14:23:063:06:4410:0132:45
10:32
+0:30
20M
20.00 mi14:37:083:20:4610:0214:02
10:20
-0:12
21M
21.00 mi14:48:173:31:5510:0511:09
11:09
+0:49
35K
21.75 mi14:55:093:38:4710:046:52
9:11
-1:58
23M
23.00 mi15:08:043:51:4210:0412:55
10:19
+1:08
24M
24.00 mi15:17:364:01:1410:039:32
9:32
-0:47
40K
24.85 mi15:25:504:09:2810:028:14
9:38
+0:06
25.2M
25.20 mi15:29:184:12:5610:023:28
10:03
+0:25
Finish
26.22 mi15:38:154:21:5310:008:57
8:47
-1:16

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

8:47 /mi

Average Pace

10:00 /mi

Slowest Pace

11:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:23

26% of race

Time at Steady Pace

1:29:03

34% of race

Time at Slower Pace

1:43:27

40% of race

Average Pace: 9:59 /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 mi11:47:2631:0410:0031:04
10:00
#25575
10K
6.21 mi12:17:381:01:169:5230:12
9:43
#25089
15K
9.32 mi12:46:581:30:369:4329:20
9:26
#24631
20K
12.43 mi13:19:342:03:129:5532:36
10:30
#24794
Half
13.11 mi13:26:022:09:409:536:28
9:29
#24728
25K
15.53 mi13:50:212:33:599:5524:19
10:02
#24519
30K
18.64 mi14:23:063:06:4410:0132:45
10:32
#24271
20M
20.00 mi14:37:083:20:4610:0214:02
10:20
#24096
21M
21.00 mi14:48:173:31:5510:0511:09
11:09
#23973
35K
21.75 mi14:55:093:38:4710:046:52
9:11
#23806
23M
23.00 mi15:08:043:51:4210:0412:55
10:19
#23671
24M
24.00 mi15:17:364:01:1410:039:32
9:32
#23525
40K
24.85 mi15:25:504:09:2810:028:14
9:38
#23356
25.2M
25.20 mi15:29:184:12:5610:023:28
10:03
#23282
Finish
26.22 mi15:38:154:21:5310:008:57
8:47
#23146
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25575105221052223585(Top 83%)9427(Top 77%)9427(Top 172%)
10K6.21 mi3.10 mi25089+48610271+25110271+25124674(Top 87%)10057(Top 82%)10057(Top 184%)
15K9.32 mi3.11 mi24631+45810028+24310028+24323585(Top 83%)9427(Top 77%)9427(Top 172%)
20K12.43 mi3.11 mi24794-16310119-9110119-9125188(Top 89%)10366(Top 85%)10366(Top 190%)
Half13.11 mi0.68 mi24728+6610083+3610083+3623532(Top 83%)9446(Top 77%)9446(Top 173%)
25K15.53 mi2.42 mi24519+2099991+929991+9223342(Top 82%)9388(Top 77%)9388(Top 172%)
30K18.64 mi3.11 mi24271+2489879+1129879+11223024(Top 81%)9336(Top 76%)9336(Top 171%)
20M20.00 mi1.36 mi24096+1759807+729807+7221960(Top 77%)8872(Top 73%)8872(Top 162%)
21M21.00 mi1.00 mi23973+1239755+529755+5221788(Top 77%)8860(Top 72%)8860(Top 162%)
35K21.75 mi0.75 mi23806+1679672+839672+8319136(Top 67%)7531(Top 62%)7531(Top 138%)
23M23.00 mi1.25 mi23671+1359617+559617+5521497(Top 76%)8817(Top 72%)8817(Top 161%)
24M24.00 mi1.00 mi23525+1469555+629555+6219767(Top 70%)7974(Top 65%)7974(Top 146%)
40K24.85 mi0.85 mi23356+1699486+699486+6919241(Top 68%)7761(Top 63%)7761(Top 142%)
25.2M25.20 mi0.35 mi23282+749456+309456+3017356(Top 61%)6806(Top 56%)6806(Top 124%)
Finish26.22 mi1.02 mi23146+1369404+529404+5217994(Top 63%)7088(Top 58%)7088(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

23585

Females

9427

F18-39

9427

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24674

Females

10057

F18-39

10057

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

23585

Females

9427

F18-39

9427

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

25188

Females

10366

F18-39

10366

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23532

Females

9446

F18-39

9446

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23342

Females

9388

F18-39

9388

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

23024

Females

9336

F18-39

9336

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21960

Females

8872

F18-39

8872

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21788

Females

8860

F18-39

8860

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

19136

Females

7531

F18-39

7531

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21497

Females

8817

F18-39

8817

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19767

Females

7974

F18-39

7974

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19241

Females

7761

F18-39

7761

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17356

Females

6806

F18-39

6806

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17994

Females

7088

F18-39

7088

Passing Analysis

Category:
Athletes Passed
2806
Passed By
377
Net Change
+2429
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25575
5K → 10K52034+486#25575#25089
10K → 15K46810+458#25089#24631
15K → 20K84247-163#24631#24794
20K → Half682+66#24794#24728
Half → 25K21910+209#24728#24519
25K → 30K28234+248#24519#24271
30K → 20M1827+175#24271#24096
20M → 21M13916+123#24096#23973
21M → 35K1703+167#23973#23806
35K → 23M1438+135#23806#23671
23M → 24M1471+146#23671#23525
24M → 40K1701+169#23525#23356
40K → 25.2M740+74#23356#23282
25.2M → Finish1404+136#23282#23146
TOTALS2806377+2429
📊

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