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BOSTON MARATHON 2025

Meghan Flaherty

Bib: 31765•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
33:14
Rank: #27114
Start → 5K
33:14 | 10:42/mi
10K· 6.21 mi
1:07:37
Rank: #27167 (-53)
5K → 10K
34:23 | 11:04/mi
15K· 9.32 mi
1:44:26
Rank: #27322 (-155)
10K → 15K
36:49 | 11:51/mi
20K· 12.43 mi
2:25:51
Rank: #27605 (-283)
15K → 20K
41:25 | 13:20/mi
Half· 13.11 mi
2:33:59
Rank: #27595 (+10)
20K → Half
8:08 | 11:55/mi
25K· 15.53 mi
3:13:16
Rank: #27915 (-320)
Half → 25K
39:17 | 16:12/mi
30K· 18.64 mi
3:55:06
Rank: #27813 (+102)
25K → 30K
41:50 | 13:28/mi
20M
4:14:06
Rank: #27781 (+32)
30K → 20M
19:00 | 13:59/mi
21M
4:31:10
Rank: #27841 (-60)
20M → 21M
17:04 | 17:04/mi
35K· 21.75 mi
4:40:57
Rank: #27824 (+17)
21M → 35K
9:47 | 13:05/mi
23M
4:57:52
Rank: #27791 (+33)
35K → 23M
16:55 | 13:31/mi
24M
5:10:31
Rank: #27758 (+33)
23M → 24M
12:39 | 12:39/mi
40K· 24.85 mi
5:21:56
Rank: #27735 (+23)
24M → 40K
11:25 | 13:21/mi
25.2M
5:26:42
Rank: #27723 (+12)
40K → 25.2M
4:46 | 13:49/mi
Finish· 26.22 mi
5:38:30
Rank: #27681 (+42)
25.2M → Finish
11:48 | 11:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:33:59
Pace11:45 /mi
2nd Half
Distance13.11 mi
Time3:04:31
Pace14:05 /mi
📊Positive Split: 19.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:4233:1410:4233:14
10:42
-
10K
6.21 mi12:32:051:07:3710:5334:23
11:04
+0:22
15K
9.32 mi13:08:541:44:2611:1236:49
11:51
+0:47
20K
12.43 mi13:50:192:25:5111:4441:25
13:20
+1:29
Half
13.11 mi13:58:272:33:5911:458:08
11:55
-1:25
25K
15.53 mi14:37:443:13:1612:2639:17
16:12
+4:17
30K
18.64 mi15:19:343:55:0612:3741:50
13:28
-2:44
20M
20.00 mi15:38:344:14:0612:4219:00
13:59
+0:31
21M
21.00 mi15:55:384:31:1012:5517:04
17:04
+3:05
35K
21.75 mi16:05:254:40:5712:559:47
13:05
-3:59
23M
23.00 mi16:22:204:57:5212:5716:55
13:31
+0:26
24M
24.00 mi16:34:595:10:3112:5612:39
12:39
-0:52
40K
24.85 mi16:46:245:21:5612:5711:25
13:21
+0:42
25.2M
25.20 mi16:51:105:26:4212:584:46
13:49
+0:28
Finish
26.22 mi17:02:585:38:3012:5511:48
11:35
-2:14

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

10:42 /mi

Average Pace

12:55 /mi

Slowest Pace

17:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:22

37% of race

Time at Steady Pace

2:37:47

47% of race

Time at Slower Pace

56:21

17% of race

Average Pace: 12:55 /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 mi11:57:4233:1410:4233:14
10:42
#27114
10K
6.21 mi12:32:051:07:3710:5334:23
11:04
#27167
15K
9.32 mi13:08:541:44:2611:1236:49
11:51
#27322
20K
12.43 mi13:50:192:25:5111:4441:25
13:20
#27605
Half
13.11 mi13:58:272:33:5911:458:08
11:55
#27595
25K
15.53 mi14:37:443:13:1612:2639:17
16:12
#27915
30K
18.64 mi15:19:343:55:0612:3741:50
13:28
#27813
20M
20.00 mi15:38:344:14:0612:4219:00
13:59
#27781
21M
21.00 mi15:55:384:31:1012:5517:04
17:04
#27841
35K
21.75 mi16:05:254:40:5712:559:47
13:05
#27824
23M
23.00 mi16:22:204:57:5212:5716:55
13:31
#27791
24M
24.00 mi16:34:595:10:3112:5612:39
12:39
#27758
40K
24.85 mi16:46:245:21:5612:5711:25
13:21
#27735
25.2M
25.20 mi16:51:105:26:4212:584:46
13:49
#27723
Finish
26.22 mi17:02:585:38:3012:5511:48
11:35
#27681
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27114113951139527527(Top 97%)11703(Top 96%)11703(Top 214%)
10K6.21 mi3.10 mi27167-5311459-6411459-6427149(Top 96%)11450(Top 94%)11450(Top 209%)
15K9.32 mi3.11 mi27322-15511543-8411543-8427527(Top 97%)11703(Top 96%)11703(Top 214%)
20K12.43 mi3.11 mi27605-28311736-19311736-19327993(Top 99%)11993(Top 98%)11993(Top 219%)
Half13.11 mi0.68 mi27595+1011729+711729+727397(Top 96%)11648(Top 95%)11648(Top 213%)
25K15.53 mi2.42 mi27915-32011929-20011929-20028353(Top 100%)12209(Top 100%)12209(Top 223%)
30K18.64 mi3.11 mi27813+10211875+5411875+5427117(Top 95%)11562(Top 95%)11562(Top 211%)
20M20.00 mi1.36 mi27781+3211865+1011865+1027274(Top 96%)11694(Top 96%)11694(Top 214%)
21M21.00 mi1.00 mi27841-6011908-4311908-4328163(Top 99%)12129(Top 99%)12129(Top 222%)
35K21.75 mi0.75 mi27824+1711905+311905+327029(Top 95%)11606(Top 95%)11606(Top 212%)
23M23.00 mi1.25 mi27791+3311883+2211883+2226889(Top 95%)11548(Top 94%)11548(Top 211%)
24M24.00 mi1.00 mi27758+3311870+1311870+1326482(Top 93%)11365(Top 93%)11365(Top 208%)
40K24.85 mi0.85 mi27735+2311866+411866+426633(Top 94%)11464(Top 94%)11464(Top 210%)
25.2M25.20 mi0.35 mi27723+1211862+411862+426057(Top 92%)11215(Top 92%)11215(Top 205%)
Finish26.22 mi1.02 mi27681+4211848+1411848+1426255(Top 92%)11284(Top 92%)11284(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

27527

Females

11703

F18-39

11703

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

27149

Females

11450

F18-39

11450

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

27527

Females

11703

F18-39

11703

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

27993

Females

11993

F18-39

11993

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

27397

Females

11648

F18-39

11648

Half→25K

13.1 - 15.5 mi

Top 100%
×4stories
+66ft-88ft

Overall

28353

Females

12209

F18-39

12209

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

27117

Females

11562

F18-39

11562

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27274

Females

11694

F18-39

11694

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

28163

Females

12129

F18-39

12129

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

27029

Females

11606

F18-39

11606

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

26889

Females

11548

F18-39

11548

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26482

Females

11365

F18-39

11365

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26633

Females

11464

F18-39

11464

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26057

Females

11215

F18-39

11215

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26255

Females

11284

F18-39

11284

Passing Analysis

Category:
Athletes Passed
572
Passed By
1139
Net Change
-567
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27114
5K → 10K122175-53#27114#27167
10K → 15K63218-155#27167#27322
15K → 20K14297-283#27322#27605
20K → Half188+10#27605#27595
Half → 25K6326-320#27595#27915
25K → 30K11311+102#27915#27813
30K → 20M4210+32#27813#27781
20M → 21M868-60#27781#27841
21M → 35K258+17#27841#27824
35K → 23M418+33#27824#27791
23M → 24M363+33#27791#27758
24M → 40K274+23#27758#27735
40K → 25.2M120+12#27735#27723
25.2M → Finish453+42#27723#27681
TOTALS5721139-567
📊

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