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BOSTON MARATHON 2025

Meredith Flynn

Bib: 20987•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
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
25:18
Rank: #17691
Start → 5K
25:18 | 8:09/mi
10K· 6.21 mi
50:32
Rank: #17510 (+181)
5K → 10K
25:14 | 8:07/mi
15K· 9.32 mi
1:15:47
Rank: #17302 (+208)
10K → 15K
25:15 | 8:08/mi
20K· 12.43 mi
1:41:05
Rank: #16934 (+368)
15K → 20K
25:18 | 8:09/mi
Half· 13.11 mi
1:46:33
Rank: #16881 (+53)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:06:19
Rank: #16519 (+362)
Half → 25K
19:46 | 8:09/mi
30K· 18.64 mi
2:33:15
Rank: #16351 (+168)
25K → 30K
26:56 | 8:40/mi
20M
2:45:14
Rank: #16266 (+85)
30K → 20M
11:59 | 8:49/mi
21M
2:55:05
Rank: #16308 (-42)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
3:01:39
Rank: #16304 (+4)
21M → 35K
6:34 | 8:47/mi
23M
3:13:00
Rank: #16272 (+32)
35K → 23M
11:21 | 9:04/mi
24M
3:21:56
Rank: #16293 (-21)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:29:35
Rank: #16292 (+1)
24M → 40K
7:39 | 8:57/mi
25.2M
3:33:04
Rank: #16306 (-14)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:41:47
Rank: #16321 (-15)
25.2M → Finish
8:43 | 8:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:33
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:55:14
Pace8:47 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3925:188:0925:18
8:09
-
10K
6.21 mi11:45:5350:328:0825:14
8:07
-0:02
15K
9.32 mi12:11:081:15:478:0825:15
8:08
+0:01
20K
12.43 mi12:36:261:41:058:0825:18
8:09
+0:01
Half
13.11 mi12:41:541:46:338:085:28
8:01
-0:08
25K
15.53 mi13:01:402:06:198:0819:46
8:09
+0:08
30K
18.64 mi13:28:362:33:158:1326:56
8:40
+0:31
20M
20.00 mi13:40:352:45:148:1611:59
8:49
+0:09
21M
21.00 mi13:50:262:55:058:209:51
9:51
+1:02
35K
21.75 mi13:57:003:01:398:216:34
8:47
-1:04
23M
23.00 mi14:08:213:13:008:2311:21
9:04
+0:17
24M
24.00 mi14:17:173:21:568:258:56
8:56
-0:08
40K
24.85 mi14:24:563:29:358:267:39
8:57
+0:01
25.2M
25.20 mi14:28:253:33:048:273:29
10:06
+1:09
Finish
26.22 mi14:37:083:41:478:288:43
8:33
-1:33

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

8:01 /mi

Average Pace

8:28 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:19

57% of race

Time at Steady Pace

1:10:47

32% of race

Time at Slower Pace

24:41

11% of race

Average Pace: 8:28 /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 mi11:20:3925:188:0925:18
8:09
#17691
10K
6.21 mi11:45:5350:328:0825:14
8:07
#17510
15K
9.32 mi12:11:081:15:478:0825:15
8:08
#17302
20K
12.43 mi12:36:261:41:058:0825:18
8:09
#16934
Half
13.11 mi12:41:541:46:338:085:28
8:01
#16881
25K
15.53 mi13:01:402:06:198:0819:46
8:09
#16519
30K
18.64 mi13:28:362:33:158:1326:56
8:40
#16351
20M
20.00 mi13:40:352:45:148:1611:59
8:49
#16266
21M
21.00 mi13:50:262:55:058:209:51
9:51
#16308
35K
21.75 mi13:57:003:01:398:216:34
8:47
#16304
23M
23.00 mi14:08:213:13:008:2311:21
9:04
#16272
24M
24.00 mi14:17:173:21:568:258:56
8:56
#16293
40K
24.85 mi14:24:563:29:358:267:39
8:57
#16292
25.2M
25.20 mi14:28:253:33:048:273:29
10:06
#16306
Finish
26.22 mi14:37:083:41:478:288:43
8:33
#16321
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi176916147614716935(Top 60%)5696(Top 47%)5696(Top 104%)
10K6.21 mi3.10 mi17510+1816041+1066041+10617375(Top 61%)5923(Top 48%)5923(Top 108%)
15K9.32 mi3.11 mi17302+2085893+1485893+14816935(Top 60%)5696(Top 47%)5696(Top 104%)
20K12.43 mi3.11 mi16934+3685702+1915702+19115953(Top 56%)5189(Top 42%)5189(Top 95%)
Half13.11 mi0.68 mi16881+535668+345668+3416081(Top 57%)5242(Top 43%)5242(Top 96%)
25K15.53 mi2.42 mi16519+3625471+1975471+19715009(Top 53%)4745(Top 39%)4745(Top 87%)
30K18.64 mi3.11 mi16351+1685444+275444+2715830(Top 56%)5360(Top 44%)5360(Top 98%)
20M20.00 mi1.36 mi16266+855414+305414+3015781(Top 56%)5467(Top 45%)5467(Top 100%)
21M21.00 mi1.00 mi16308-425476-625476-6217701(Top 62%)6634(Top 54%)6634(Top 121%)
35K21.75 mi0.75 mi16304+45492-165492-1617147(Top 60%)6426(Top 53%)6426(Top 117%)
23M23.00 mi1.25 mi16272+325505-135505-1316639(Top 59%)6240(Top 51%)6240(Top 114%)
24M24.00 mi1.00 mi16293-215544-395544-3917035(Top 60%)6517(Top 53%)6517(Top 119%)
40K24.85 mi0.85 mi16292+15570-265570-2616018(Top 56%)6045(Top 49%)6045(Top 111%)
25.2M25.20 mi0.35 mi16306-145588-185588-1817484(Top 62%)6838(Top 56%)6838(Top 125%)
Finish26.22 mi1.02 mi16321-155618-305618-3016594(Top 58%)6352(Top 52%)6352(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

16935

Females

5696

F18-39

5696

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17375

Females

5923

F18-39

5923

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

16935

Females

5696

F18-39

5696

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15953

Females

5189

F18-39

5189

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16081

Females

5242

F18-39

5242

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

15009

Females

4745

F18-39

4745

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15830

Females

5360

F18-39

5360

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15781

Females

5467

F18-39

5467

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17701

Females

6634

F18-39

6634

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17147

Females

6426

F18-39

6426

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16639

Females

6240

F18-39

6240

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

17035

Females

6517

F18-39

6517

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

16018

Females

6045

F18-39

6045

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17484

Females

6838

F18-39

6838

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16594

Females

6352

F18-39

6352

Passing Analysis

Category:
Athletes Passed
2501
Passed By
1131
Net Change
+1370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17691
5K → 10K386205+181#17691#17510
10K → 15K310102+208#17510#17302
15K → 20K40335+368#17302#16934
20K → Half6411+53#16934#16881
Half → 25K37614+362#16881#16519
25K → 30K306138+168#16519#16351
30K → 20M14257+85#16351#16266
20M → 21M93135-42#16266#16308
21M → 35K6965+4#16308#16304
35K → 23M12593+32#16304#16272
23M → 24M6990-21#16272#16293
24M → 40K7170+1#16293#16292
40K → 25.2M2236-14#16292#16306
25.2M → Finish6580-15#16306#16321
TOTALS25011131+1370
📊

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