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BOSTON MARATHON 2025

Mandy Boyd

Bib: 26962•F

MA

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
25:48
Rank: #18754
Start → 5K
25:48 | 8:18/mi
10K· 6.21 mi
50:48
Rank: #17815 (+939)
5K → 10K
25:00 | 8:03/mi
15K· 9.32 mi
1:16:39
Rank: #17918 (-103)
10K → 15K
25:51 | 8:19/mi
20K· 12.43 mi
1:43:18
Rank: #18075 (-157)
15K → 20K
26:39 | 8:35/mi
Half· 13.11 mi
1:49:05
Rank: #18107 (-32)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:10:44
Rank: #18371 (-264)
Half → 25K
21:39 | 8:56/mi
30K· 18.64 mi
2:39:12
Rank: #18385 (-14)
25K → 30K
28:28 | 9:10/mi
20M
2:51:53
Rank: #18397 (-12)
30K → 20M
12:41 | 9:20/mi
21M
3:01:55
Rank: #18377 (+20)
20M → 21M
10:02 | 10:02/mi
35K· 21.75 mi
3:08:37
Rank: #18379 (-2)
21M → 35K
6:42 | 8:57/mi
23M
3:20:43
Rank: #18437 (-58)
35K → 23M
12:06 | 9:40/mi
24M
3:30:17
Rank: #18538 (-101)
23M → 24M
9:34 | 9:34/mi
40K· 24.85 mi
3:38:46
Rank: #18628 (-90)
24M → 40K
8:29 | 9:55/mi
25.2M
3:42:17
Rank: #18610 (+18)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:51:20
Rank: #18609 (+1)
25.2M → Finish
9:03 | 8:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:05
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:02:15
Pace9:20 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:3725:488:1825:48
8:18
-
10K
6.21 mi12:06:3750:488:1125:00
8:03
-0:15
15K
9.32 mi12:32:281:16:398:1325:51
8:19
+0:16
20K
12.43 mi12:59:071:43:188:1926:39
8:35
+0:16
Half
13.11 mi13:04:541:49:058:195:47
8:29
-0:06
25K
15.53 mi13:26:332:10:448:2521:39
8:56
+0:27
30K
18.64 mi13:55:012:39:128:3228:28
9:10
+0:14
20M
20.00 mi14:07:422:51:538:3612:41
9:20
+0:10
21M
21.00 mi14:17:443:01:558:4010:02
10:02
+0:42
35K
21.75 mi14:24:263:08:378:406:42
8:57
-1:05
23M
23.00 mi14:36:323:20:438:4412:06
9:40
+0:43
24M
24.00 mi14:46:063:30:178:469:34
9:34
-0:06
40K
24.85 mi14:54:353:38:468:488:29
9:55
+0:21
25.2M
25.20 mi14:58:063:42:178:493:31
10:12
+0:17
Finish
26.22 mi15:07:093:51:208:509:03
8:53
-1:19

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

8:03 /mi

Average Pace

8:50 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:05

47% of race

Time at Steady Pace

1:05:52

28% of race

Time at Slower Pace

56:23

24% of race

Average Pace: 8:49 /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 mi11:41:3725:488:1825:48
8:18
#18754
10K
6.21 mi12:06:3750:488:1125:00
8:03
#17815
15K
9.32 mi12:32:281:16:398:1325:51
8:19
#17918
20K
12.43 mi12:59:071:43:188:1926:39
8:35
#18075
Half
13.11 mi13:04:541:49:058:195:47
8:29
#18107
25K
15.53 mi13:26:332:10:448:2521:39
8:56
#18371
30K
18.64 mi13:55:012:39:128:3228:28
9:10
#18385
20M
20.00 mi14:07:422:51:538:3612:41
9:20
#18397
21M
21.00 mi14:17:443:01:558:4010:02
10:02
#18377
35K
21.75 mi14:24:263:08:378:406:42
8:57
#18379
23M
23.00 mi14:36:323:20:438:4412:06
9:40
#18437
24M
24.00 mi14:46:063:30:178:469:34
9:34
#18538
40K
24.85 mi14:54:353:38:468:488:29
9:55
#18628
25.2M
25.20 mi14:58:063:42:178:493:31
10:12
#18610
Finish
26.22 mi15:07:093:51:208:509:03
8:53
#18609
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi187546772677218196(Top 64%)6436(Top 53%)6436(Top 118%)
10K6.21 mi3.10 mi17815+9396218+5546218+55416835(Top 59%)5612(Top 46%)5612(Top 103%)
15K9.32 mi3.11 mi17918-1036277-596277-5918196(Top 64%)6436(Top 53%)6436(Top 118%)
20K12.43 mi3.11 mi18075-1576379-1026379-10218728(Top 66%)6753(Top 55%)6753(Top 123%)
Half13.11 mi0.68 mi18107-326402-236402-2319074(Top 67%)6933(Top 57%)6933(Top 127%)
25K15.53 mi2.42 mi18371-2646565-1636565-16319576(Top 69%)7297(Top 60%)7297(Top 133%)
30K18.64 mi3.11 mi18385-146596-316596-3118476(Top 65%)6822(Top 56%)6822(Top 125%)
20M20.00 mi1.36 mi18397-126638-426638-4218454(Top 65%)6976(Top 57%)6976(Top 128%)
21M21.00 mi1.00 mi18377+206654-166654-1618441(Top 65%)7028(Top 57%)7028(Top 129%)
35K21.75 mi0.75 mi18379-26667-136667-1318032(Top 63%)6914(Top 57%)6914(Top 126%)
23M23.00 mi1.25 mi18437-586724-576724-5719329(Top 68%)7688(Top 63%)7688(Top 141%)
24M24.00 mi1.00 mi18538-1016816-926816-9219867(Top 70%)8011(Top 66%)8011(Top 146%)
40K24.85 mi0.85 mi18628-906894-786894-7820197(Top 71%)8248(Top 67%)8248(Top 151%)
25.2M25.20 mi0.35 mi18610+186897-36897-317896(Top 63%)7074(Top 58%)7074(Top 129%)
Finish26.22 mi1.02 mi18609+16906-96906-918461(Top 65%)7317(Top 60%)7317(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18196

Females

6436

F18-39

6436

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16835

Females

5612

F18-39

5612

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18196

Females

6436

F18-39

6436

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

18728

Females

6753

F18-39

6753

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19074

Females

6933

F18-39

6933

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19576

Females

7297

F18-39

7297

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18476

Females

6822

F18-39

6822

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18454

Females

6976

F18-39

6976

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18441

Females

7028

F18-39

7028

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

18032

Females

6914

F18-39

6914

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19329

Females

7688

F18-39

7688

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19867

Females

8011

F18-39

8011

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20197

Females

8248

F18-39

8248

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17896

Females

7074

F18-39

7074

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18461

Females

7317

F18-39

7317

Passing Analysis

Category:
Athletes Passed
2199
Passed By
2054
Net Change
+145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18754
5K → 10K98445+939#18754#17815
10K → 15K156259-103#17815#17918
15K → 20K139296-157#17918#18075
20K → Half2759-32#18075#18107
Half → 25K97361-264#18107#18371
25K → 30K236250-14#18371#18385
30K → 20M105117-12#18385#18397
20M → 21M11090+20#18397#18377
21M → 35K5557-2#18377#18379
35K → 23M89147-58#18379#18437
23M → 24M47148-101#18437#18538
24M → 40K53143-90#18538#18628
40K → 25.2M3517+18#18628#18610
25.2M → Finish6665+1#18610#18609
TOTALS21992054+145
📊

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