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BOSTON MARATHON 2025

Maggie Malley

Bib: 15571•F

VA

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
7:41/mi
23:51
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
47:23
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:12:08
↑ 67↓ 78
20K· 12.43 mi
8:41/mi
1:39:06
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:44:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:34/mi
2:05:23
↑ 66↓ 880.2%
30K· 18.64 mi
9:12/mi
2:33:59
↑ 181↓ 1480.2%
20M
8:51/mi
2:46:00
↑ 64↓ 500.2%
21M
80:20/mi
4:06:19
↑ 106↓ 241.6%
35K· 21.75 mi
9:43/mi
4:13:35
↑ 17↓ 861.7%
23M
9:41/mi
4:25:43
↑ 23↓ 630.6%
24M
10:29/mi
4:36:12
↓ 821.3%
40K· 24.85 mi
8:56/mi
4:43:50
↓ 200.3%
25.2M
10:50/mi
4:47:34
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
4:55:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:37
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time3:11:20
Pace14:36 /mi
📊Positive Split: 82.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0323:517:4123:51
7:41
-
10K
6.21 mi11:40:3547:237:3823:32
7:34
-0:07
15K
9.32 mi12:05:201:12:087:4424:45
7:58
+0:24
20K
12.43 mi12:32:181:39:067:5826:58
8:41
+0:43
Half
13.11 mi12:37:491:44:377:595:31
8:05
-0:36
25K
15.53 mi12:58:352:05:238:0420:46
8:34
+0:29
30K
18.64 mi13:27:112:33:598:1628:36
9:12
+0:38
20M
20.00 mi13:39:122:46:008:1812:01
8:51
-0:21
21M
21.00 mi14:59:314:06:1911:441:20:19
80:20
+71:29
35K
21.75 mi15:06:474:13:3511:407:16
9:43
-70:37
23M
23.00 mi15:18:554:25:4311:3312:08
9:41
-0:02
24M
24.00 mi15:29:244:36:1211:3110:29
10:29
+0:48
40K
24.85 mi15:37:024:43:5011:257:38
8:56
-1:33
25.2M
25.20 mi15:40:464:47:3411:253:44
10:50
+1:54
Finish
26.22 mi15:49:094:55:5711:188:23
8:14
-2:36

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

7:34 /mi

Average Pace

11:18 /mi

Slowest Pace

80:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:35:38

73% of race

Time at Slower Pace

1:20:19

27% of race

Average Pace: 11:17 /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 mi11:17:0323:517:4123:51
7:41
#13737
10K
6.21 mi11:40:3547:237:3823:32
7:34
#13255
15K
9.32 mi12:05:201:12:087:4424:45
7:58
#14098
20K
12.43 mi12:32:181:39:067:5826:58
8:41
#15731
Half
13.11 mi12:37:491:44:377:595:31
8:05
#15769
25K
15.53 mi12:58:352:05:238:0420:46
8:34
#16099
30K
18.64 mi13:27:112:33:598:1628:36
9:12
#16588
20M
20.00 mi13:39:122:46:008:1812:01
8:51
#16510
21M
21.00 mi14:59:314:06:1911:441:20:19
80:20
#26783
35K
21.75 mi15:06:474:13:3511:407:16
9:43
#26648
23M
23.00 mi15:18:554:25:4311:3312:08
9:41
#26410
24M
24.00 mi15:29:244:36:1211:3110:29
10:29
#26290
40K
24.85 mi15:37:024:43:5011:257:38
8:56
#26120
25.2M
25.20 mi15:40:464:47:3411:253:44
10:50
#26076
Finish
26.22 mi15:49:094:55:5711:188:23
8:14
#25903
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi137373737373715774(Top 56%)5023(Top 41%)5023(Top 92%)
10K6.21 mi3.10 mi13255+4823500+2373500+23712770(Top 45%)3242(Top 27%)3242(Top 59%)
15K9.32 mi3.11 mi14098-8434031-5314031-53115774(Top 56%)5023(Top 41%)5023(Top 92%)
20K12.43 mi3.11 mi15731-16335000-9695000-96919300(Top 68%)7086(Top 58%)7086(Top 130%)
Half13.11 mi0.68 mi15769-385023-235023-2316466(Top 58%)5471(Top 45%)5471(Top 100%)
25K15.53 mi2.42 mi16099-3305220-1975220-19717555(Top 62%)6173(Top 50%)6173(Top 113%)
30K18.64 mi3.11 mi16588-4895575-3555575-35518650(Top 66%)6923(Top 57%)6923(Top 127%)
20M20.00 mi1.36 mi16510+785560+155560+1515879(Top 56%)5526(Top 45%)5526(Top 101%)
21M21.00 mi1.00 mi26783-1027311287-572711287-572728403(Top 100%)12228(Top 100%)12228(Top 224%)
35K21.75 mi0.75 mi26648+13511220+6711220+6721021(Top 74%)8525(Top 70%)8525(Top 156%)
23M23.00 mi1.25 mi26410+23811092+12811092+12819387(Top 68%)7730(Top 63%)7730(Top 141%)
24M24.00 mi1.00 mi26290+12011043+4911043+4922748(Top 80%)9517(Top 78%)9517(Top 174%)
40K24.85 mi0.85 mi26120+17010948+9510948+9515853(Top 56%)5982(Top 49%)5982(Top 109%)
25.2M25.20 mi0.35 mi26076+4410925+2310925+2320044(Top 71%)8205(Top 67%)8205(Top 150%)
Finish26.22 mi1.02 mi25903+17310840+8510840+8514395(Top 51%)5166(Top 42%)5166(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

15774

Females

5023

F18-39

5023

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12770

Females

3242

F18-39

3242

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

15774

Females

5023

F18-39

5023

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19300

Females

7086

F18-39

7086

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16466

Females

5471

F18-39

5471

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17555

Females

6173

F18-39

6173

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18650

Females

6923

F18-39

6923

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15879

Females

5526

F18-39

5526

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

28403

Females

12228

F18-39

12228

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21021

Females

8525

F18-39

8525

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

19387

Females

7730

F18-39

7730

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22748

Females

9517

F18-39

9517

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15853

Females

5982

F18-39

5982

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20044

Females

8205

F18-39

8205

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14395

Females

5166

F18-39

5166

Passing Analysis

Category:
Athletes Passed
1886
Passed By
14052
Net Change
-12166
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13737
5K → 10K58098+482#13737#13255
10K → 15K44887-843#13255#14098
15K → 20K281661-1633#14098#15731
20K → Half2159-38#15731#15769
Half → 25K87417-330#15769#16099
25K → 30K104593-489#16099#16588
30K → 20M14163+78#16588#16510
20M → 21M010273-10273#16510#26783
21M → 35K1350+135#26783#26648
35K → 23M2380+238#26648#26410
23M → 24M1211+120#26410#26290
24M → 40K1700+170#26290#26120
40K → 25.2M440+44#26120#26076
25.2M → Finish1730+173#26076#25903
TOTALS188614052-12166
📊

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