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BOSTON MARATHON 2025

Megan Mcdougall

Bib: 29268•F

UT

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

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
9:28/mi
29:25
↑ 97↓ 3451.5%
10K· 6.21 mi
9:16/mi
58:11
↑ 79↓ 1380.4%
15K· 9.32 mi
9:09/mi
1:26:38
↑ 67↓ 78
20K· 12.43 mi
10:01/mi
1:57:45
↑ 106↓ 860.1%
Half· 13.11 mi
9:27/mi
2:04:12
↑ 19↓ 370.5%
25K· 15.53 mi
10:58/mi
2:30:48
↑ 66↓ 880.2%
30K· 18.64 mi
11:19/mi
3:05:59
↑ 181↓ 1480.2%
20M
10:37/mi
3:20:24
↑ 64↓ 500.2%
21M
11:51/mi
3:32:15
↑ 106↓ 241.6%
35K· 21.75 mi
9:28/mi
3:39:20
↑ 17↓ 861.7%
23M
10:31/mi
3:52:30
↑ 23↓ 630.6%
24M
9:48/mi
4:02:18
↓ 821.3%
40K· 24.85 mi
9:56/mi
4:10:48
↓ 200.3%
25.2M
11:19/mi
4:14:42
↑ 13↓ 160.2%
Finish· 26.22 mi
9:37/mi
4:24:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:12
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:20:18
Pace10:42 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5029:259:2829:25
9:28
-
10K
6.21 mi12:17:3658:119:2228:46
9:16
-0:12
15K
9.32 mi12:46:031:26:389:1828:27
9:09
-0:07
20K
12.43 mi13:17:101:57:459:2931:07
10:01
+0:52
Half
13.11 mi13:23:372:04:129:286:27
9:27
-0:34
25K
15.53 mi13:50:132:30:489:4226:36
10:58
+1:31
30K
18.64 mi14:25:243:05:599:5935:11
11:19
+0:21
20M
20.00 mi14:39:493:20:2410:0114:25
10:37
-0:42
21M
21.00 mi14:51:403:32:1510:0611:51
11:51
+1:14
35K
21.75 mi14:58:453:39:2010:057:05
9:28
-2:23
23M
23.00 mi15:11:553:52:3010:0713:10
10:31
+1:03
24M
24.00 mi15:21:434:02:1810:069:48
9:48
-0:43
40K
24.85 mi15:30:134:10:4810:058:30
9:56
+0:08
25.2M
25.20 mi15:34:074:14:4210:063:54
11:19
+1:23
Finish
26.22 mi15:43:554:24:3010:069:48
9:37
-1:42

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

9:09 /mi

Average Pace

10:06 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:10

38% of race

Time at Steady Pace

59:13

22% of race

Time at Slower Pace

1:45:07

40% of race

Average Pace: 10:05 /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 mi11:48:5029:259:2829:25
9:28
#24160
10K
6.21 mi12:17:3658:119:2228:46
9:16
#23775
15K
9.32 mi12:46:031:26:389:1828:27
9:09
#23424
20K
12.43 mi13:17:101:57:459:2931:07
10:01
#23678
Half
13.11 mi13:23:372:04:129:286:27
9:27
#23667
25K
15.53 mi13:50:132:30:489:4226:36
10:58
#23993
30K
18.64 mi14:25:243:05:599:5935:11
11:19
#24179
20M
20.00 mi14:39:493:20:2410:0114:25
10:37
#24051
21M
21.00 mi14:51:403:32:1510:0611:51
11:51
#24016
35K
21.75 mi14:58:453:39:2010:057:05
9:28
#23881
23M
23.00 mi15:11:553:52:3010:0713:10
10:31
#23773
24M
24.00 mi15:21:434:02:1810:069:48
9:48
#23659
40K
24.85 mi15:30:134:10:4810:058:30
9:56
#23543
25.2M
25.20 mi15:34:074:14:4210:063:54
11:19
#23513
Finish
26.22 mi15:43:554:24:3010:069:48
9:37
#23443
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi241609774977422716(Top 80%)8956(Top 73%)8956(Top 164%)
10K6.21 mi3.10 mi23775+3859563+2119563+21123397(Top 82%)9354(Top 76%)9354(Top 171%)
15K9.32 mi3.11 mi23424+3519366+1979366+19722716(Top 80%)8956(Top 73%)8956(Top 164%)
20K12.43 mi3.11 mi23678-2549503-1379503-13724255(Top 85%)9853(Top 81%)9853(Top 180%)
Half13.11 mi0.68 mi23667+119501+29501+223460(Top 83%)9412(Top 77%)9412(Top 172%)
25K15.53 mi2.42 mi23993-3269697-1969697-19625169(Top 89%)10386(Top 85%)10386(Top 190%)
30K18.64 mi3.11 mi24179-1869824-1279824-12724590(Top 87%)10173(Top 83%)10173(Top 186%)
20M20.00 mi1.36 mi24051+1289783+419783+4122733(Top 80%)9273(Top 76%)9273(Top 170%)
21M21.00 mi1.00 mi24016+359778+59778+523326(Top 82%)9668(Top 79%)9668(Top 177%)
35K21.75 mi0.75 mi23881+1359714+649714+6420271(Top 71%)8129(Top 66%)8129(Top 149%)
23M23.00 mi1.25 mi23773+1089679+359679+3522070(Top 78%)9106(Top 74%)9106(Top 167%)
24M24.00 mi1.00 mi23659+1149631+489631+4820749(Top 73%)8480(Top 69%)8480(Top 155%)
40K24.85 mi0.85 mi23543+1169585+469585+4620305(Top 71%)8325(Top 68%)8325(Top 152%)
25.2M25.20 mi0.35 mi23513+309581+49581+421597(Top 76%)8966(Top 73%)8966(Top 164%)
Finish26.22 mi1.02 mi23443+709557+249557+2421637(Top 76%)8984(Top 73%)8984(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

22716

Females

8956

F18-39

8956

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

23397

Females

9354

F18-39

9354

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

22716

Females

8956

F18-39

8956

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24255

Females

9853

F18-39

9853

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23460

Females

9412

F18-39

9412

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25169

Females

10386

F18-39

10386

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24590

Females

10173

F18-39

10173

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22733

Females

9273

F18-39

9273

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23326

Females

9668

F18-39

9668

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20271

Females

8129

F18-39

8129

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22070

Females

9106

F18-39

9106

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20749

Females

8480

F18-39

8480

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20305

Females

8325

F18-39

8325

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21597

Females

8966

F18-39

8966

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21637

Females

8984

F18-39

8984

Passing Analysis

Category:
Athletes Passed
1956
Passed By
1239
Net Change
+717
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24160
5K → 10K490105+385#24160#23775
10K → 15K38433+351#23775#23424
15K → 20K78332-254#23424#23678
20K → Half3120+11#23678#23667
Half → 25K43369-326#23667#23993
25K → 30K86272-186#23993#24179
30K → 20M14416+128#24179#24051
20M → 21M7237+35#24051#24016
21M → 35K1361+135#24016#23881
35K → 23M12820+108#23881#23773
23M → 24M1173+114#23773#23659
24M → 40K1204+116#23659#23543
40K → 25.2M4414+30#23543#23513
25.2M → Finish8313+70#23513#23443
TOTALS19561239+717
📊

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