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BOSTON MARATHON 2025

Teresa Howard

Bib: 16504•X

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Other)
#0 / 71
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:13
Rank: #11986
Start → 5K
23:13 | 7:28/mi
10K· 6.21 mi
46:05
Rank: #11369 (+617)
5K → 10K
22:52 | 7:22/mi
15K· 9.32 mi
1:08:45
Rank: #10844 (+525)
10K → 15K
22:40 | 7:18/mi
20K· 12.43 mi
1:31:41
Rank: #10555 (+289)
15K → 20K
22:56 | 7:23/mi
Half· 13.11 mi
1:36:43
Rank: #10542 (+13)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:54:31
Rank: #10196 (+346)
Half → 25K
17:48 | 7:20/mi
30K· 18.64 mi
2:17:53
Rank: #9674 (+522)
25K → 30K
23:22 | 7:31/mi
20M
2:28:07
Rank: #9428 (+246)
30K → 20M
10:14 | 7:32/mi
21M
2:36:00
Rank: #9218 (+210)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:41:27
Rank: #9116 (+102)
21M → 35K
5:27 | 7:17/mi
23M
2:50:53
Rank: #8902 (+214)
35K → 23M
9:26 | 7:32/mi
24M
2:58:29
Rank: #8847 (+55)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
3:04:54
Rank: #8709 (+138)
24M → 40K
6:25 | 7:30/mi
25.2M
3:07:43
Rank: #8652 (+57)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:14:36
Rank: #8411 (+241)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:43
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:37:53
Pace7:28 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1923:137:2823:13
7:28
-
10K
6.21 mi11:20:1146:057:2522:52
7:22
-0:06
15K
9.32 mi11:42:511:08:457:2322:40
7:18
-0:04
20K
12.43 mi12:05:471:31:417:2322:56
7:23
+0:05
Half
13.11 mi12:10:491:36:437:235:02
7:23
0:00
25K
15.53 mi12:28:371:54:317:2217:48
7:20
-0:03
30K
18.64 mi12:51:592:17:537:2423:22
7:31
+0:11
20M
20.00 mi13:02:132:28:077:2410:14
7:32
+0:01
21M
21.00 mi13:10:062:36:007:267:53
7:53
+0:21
35K
21.75 mi13:15:332:41:277:255:27
7:17
-0:36
23M
23.00 mi13:24:592:50:537:269:26
7:32
+0:15
24M
24.00 mi13:32:352:58:297:267:36
7:36
+0:04
40K
24.85 mi13:39:003:04:547:266:25
7:30
-0:06
25.2M
25.20 mi13:41:493:07:437:272:49
8:10
+0:40
Finish
26.22 mi13:48:423:14:367:266:53
6:45
-1:25

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

6:45 /mi

Average Pace

7:26 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:00

18% of race

Time at Steady Pace

2:28:54

77% of race

Time at Slower Pace

10:42

5% of race

Average Pace: 7:25 /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 mi10:57:1923:137:2823:13
7:28
#11986
10K
6.21 mi11:20:1146:057:2522:52
7:22
#11369
15K
9.32 mi11:42:511:08:457:2322:40
7:18
#10844
20K
12.43 mi12:05:471:31:417:2322:56
7:23
#10555
Half
13.11 mi12:10:491:36:437:235:02
7:23
#10542
25K
15.53 mi12:28:371:54:317:2217:48
7:20
#10196
30K
18.64 mi12:51:592:17:537:2423:22
7:31
#9674
20M
20.00 mi13:02:132:28:077:2410:14
7:32
#9428
21M
21.00 mi13:10:062:36:007:267:53
7:53
#9218
35K
21.75 mi13:15:332:41:277:255:27
7:17
#9116
23M
23.00 mi13:24:592:50:537:269:26
7:32
#8902
24M
24.00 mi13:32:352:58:297:267:36
7:36
#8847
40K
24.85 mi13:39:003:04:547:266:25
7:30
#8709
25.2M
25.20 mi13:41:493:07:437:272:49
8:10
#8652
Finish
26.22 mi13:48:423:14:367:266:53
6:45
#8411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi1198631319947(Top 35%)31(Top 44%)31
10K6.21 mi3.10 mi11369+61730+130+110804(Top 38%)32(Top 45%)32
15K9.32 mi3.11 mi10844+52530309947(Top 35%)31(Top 44%)31
20K12.43 mi3.11 mi10555+28930309704(Top 34%)28(Top 39%)28
Half13.11 mi0.68 mi10542+13303010582(Top 37%)30(Top 42%)30
25K15.53 mi2.42 mi10196+34629+129+18652(Top 30%)25(Top 35%)25
30K18.64 mi3.11 mi9674+52228+128+17878(Top 28%)23(Top 32%)23
20M20.00 mi1.36 mi9428+24626+226+27171(Top 25%)19(Top 27%)19
21M21.00 mi1.00 mi9218+21026266627(Top 23%)18(Top 25%)18
35K21.75 mi0.75 mi9116+10225+125+17058(Top 25%)18(Top 25%)18
23M23.00 mi1.25 mi8902+21424+124+16783(Top 24%)18(Top 25%)18
24M24.00 mi1.00 mi8847+5523+123+18355(Top 29%)24(Top 34%)24
40K24.85 mi0.85 mi8709+13822+122+16789(Top 24%)19(Top 27%)19
25.2M25.20 mi0.35 mi8652+5722226732(Top 24%)21(Top 30%)21
Finish26.22 mi1.02 mi8411+24121+121+14176(Top 15%)15(Top 21%)15

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9947

X

31

Age Div

31

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10804

X

32

Age Div

32

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9947

X

31

Age Div

31

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9704

X

28

Age Div

28

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10582

X

30

Age Div

30

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

8652

X

25

Age Div

25

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7878

X

23

Age Div

23

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7171

X

19

Age Div

19

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6627

X

18

Age Div

18

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7058

X

18

Age Div

18

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6783

X

18

Age Div

18

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8355

X

24

Age Div

24

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6789

X

19

Age Div

19

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6732

X

21

Age Div

21

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4176

X

15

Age Div

15

Passing Analysis

Category:
Athletes Passed
3884*
Passed By
309
Net Change
+3575
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11986
5K → 10K68467+617#11986#11369
10K → 15K54621+525#11369#10844
15K → 20K33243+289#10844#10555
20K → Half3926+13#10555#10542
Half → 25K36317+346#10542#10196
25K → 30K542*20+522#10196#9674
30K → 20M2559+246#9674#9428
20M → 21M22010+210#9428#9218
21M → 35K1108+102#9218#9116
35K → 23M22713+214#9116#8902
23M → 24M10348+55#8902#8847
24M → 40K15214+138#8847#8709
40K → 25.2M6811+57#8709#8652
25.2M → Finish2432+241#8652#8411
TOTALS3884*309+3575

* 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