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BOSTON MARATHON 2025

Margaret Fain

Bib: 14228•F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 37%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:50/mi
24:20
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:24
↑ 79↓ 1380.4%
15K· 9.32 mi
7:45/mi
1:12:28
↑ 67↓ 78
20K· 12.43 mi
7:56/mi
1:37:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:42:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:02:11
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:29:34
↑ 181↓ 1480.2%
20M
8:28/mi
2:41:05
↑ 64↓ 500.2%
21M
9:30/mi
2:50:35
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:56:43
↑ 17↓ 861.7%
23M
8:22/mi
3:07:12
↑ 23↓ 630.6%
24M
8:23/mi
3:15:35
↓ 821.3%
40K· 24.85 mi
8:39/mi
3:22:59
↓ 200.3%
25.2M
9:49/mi
3:26:22
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:34:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:32
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:52:03
Pace8:33 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2024:207:5024:20
7:50
-
10K
6.21 mi11:19:2448:247:4724:04
7:45
-0:05
15K
9.32 mi11:43:281:12:287:4624:04
7:45
0:00
20K
12.43 mi12:08:081:37:087:4924:40
7:56
+0:11
Half
13.11 mi12:13:321:42:327:495:24
7:55
-0:01
25K
15.53 mi12:33:112:02:117:5219:39
8:06
+0:11
30K
18.64 mi13:00:342:29:348:0127:23
8:49
+0:43
20M
20.00 mi13:12:052:41:058:0311:31
8:28
-0:21
21M
21.00 mi13:21:352:50:358:079:30
9:30
+1:02
35K
21.75 mi13:27:432:56:438:086:08
8:12
-1:18
23M
23.00 mi13:38:123:07:128:0810:29
8:22
+0:10
24M
24.00 mi13:46:353:15:358:098:23
8:23
+0:01
40K
24.85 mi13:53:593:22:598:107:24
8:39
+0:16
25.2M
25.20 mi13:57:223:26:228:113:23
9:49
+1:10
Finish
26.22 mi14:05:353:34:358:118:13
8:04
-1:45

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

7:45 /mi

Average Pace

8:11 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:28

34% of race

Time at Steady Pace

1:34:27

44% of race

Time at Slower Pace

47:40

22% of race

Average Pace: 8:11 /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 mi10:55:2024:207:5024:20
7:50
#15111
10K
6.21 mi11:19:2448:247:4724:04
7:45
#14690
15K
9.32 mi11:43:281:12:287:4624:04
7:45
#14419
20K
12.43 mi12:08:081:37:087:4924:40
7:56
#14394
Half
13.11 mi12:13:321:42:327:495:24
7:55
#14411
25K
15.53 mi12:33:112:02:117:5219:39
8:06
#14436
30K
18.64 mi13:00:342:29:348:0127:23
8:49
#14922
20M
20.00 mi13:12:052:41:058:0311:31
8:28
#14787
21M
21.00 mi13:21:352:50:358:079:30
9:30
#14833
35K
21.75 mi13:27:432:56:438:086:08
8:12
#14755
23M
23.00 mi13:38:123:07:128:0810:29
8:22
#14597
24M
24.00 mi13:46:353:15:358:098:23
8:23
#14540
40K
24.85 mi13:53:593:22:598:107:24
8:39
#14500
25.2M
25.20 mi13:57:223:26:228:113:23
9:49
#14528
Finish
26.22 mi14:05:353:34:358:118:13
8:04
#14449
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi151114597459713924(Top 49%)3970(Top 32%)3970(Top 73%)
10K6.21 mi3.10 mi14690+4214361+2364361+23614311(Top 50%)4142(Top 34%)4142(Top 76%)
15K9.32 mi3.11 mi14419+2714212+1494212+14913924(Top 49%)3970(Top 32%)3970(Top 73%)
20K12.43 mi3.11 mi14394+254232-204232-2014460(Top 51%)4348(Top 36%)4348(Top 80%)
Half13.11 mi0.68 mi14411-174240-84240-815271(Top 54%)4768(Top 39%)4768(Top 87%)
25K15.53 mi2.42 mi14436-254296-564296-5614692(Top 52%)4586(Top 38%)4586(Top 84%)
30K18.64 mi3.11 mi14922-4864628-3324628-33216680(Top 59%)5845(Top 48%)5845(Top 107%)
20M20.00 mi1.36 mi14787+1354572+564572+5613649(Top 48%)4322(Top 35%)4322(Top 79%)
21M21.00 mi1.00 mi14833-464627-554627-5516081(Top 57%)5740(Top 47%)5740(Top 105%)
35K21.75 mi0.75 mi14755+784600+274600+2713662(Top 48%)4509(Top 37%)4509(Top 82%)
23M23.00 mi1.25 mi14597+1584546+544546+5412531(Top 44%)4016(Top 33%)4016(Top 73%)
24M24.00 mi1.00 mi14540+574536+104536+1013786(Top 49%)4709(Top 39%)4709(Top 86%)
40K24.85 mi0.85 mi14500+404545-94545-914388(Top 51%)5180(Top 42%)5180(Top 95%)
25.2M25.20 mi0.35 mi14528-284578-334578-3316164(Top 57%)6149(Top 50%)6149(Top 112%)
Finish26.22 mi1.02 mi14449+794561+174561+1713346(Top 47%)4625(Top 38%)4625(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13924

Females

3970

F18-39

3970

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14311

Females

4142

F18-39

4142

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13924

Females

3970

F18-39

3970

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14460

Females

4348

F18-39

4348

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15271

Females

4768

F18-39

4768

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14692

Females

4586

F18-39

4586

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16680

Females

5845

F18-39

5845

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13649

Females

4322

F18-39

4322

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16081

Females

5740

F18-39

5740

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13662

Females

4509

F18-39

4509

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

12531

Females

4016

F18-39

4016

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13786

Females

4709

F18-39

4709

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14388

Females

5180

F18-39

5180

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16164

Females

6149

F18-39

6149

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13346

Females

4625

F18-39

4625

Passing Analysis

Category:
Athletes Passed
2328
Passed By
1666
Net Change
+662
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15111
5K → 10K552131+421#15111#14690
10K → 15K34675+271#14690#14419
15K → 20K213188+25#14419#14394
20K → Half3047-17#14394#14411
Half → 25K164189-25#14411#14436
25K → 30K128614-486#14436#14922
30K → 20M18752+135#14922#14787
20M → 21M95141-46#14787#14833
21M → 35K9921+78#14833#14755
35K → 23M18123+158#14755#14597
23M → 24M10144+57#14597#14540
24M → 40K9050+40#14540#14500
40K → 25.2M2553-28#14500#14528
25.2M → Finish11738+79#14528#14449
TOTALS23281666+662
📊

Passing Visuals

Category:
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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