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BOSTON MARATHON 2025

Kayla Mcgowan

Bib: 9923•F

ON

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 21%
Gender (Female)
#0 / 12228
Top 5%
Division (F18-39)
#0 / 5469
Top 10%
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
6:51/mi
21:17
↑ 97↓ 3451.5%
10K· 6.21 mi
6:44/mi
42:11
↑ 79↓ 1380.4%
15K· 9.32 mi
6:47/mi
1:03:14
↑ 67↓ 78
20K· 12.43 mi
6:49/mi
1:24:26
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:29:00
↑ 19↓ 370.5%
25K· 15.53 mi
6:50/mi
1:45:35
↑ 66↓ 880.2%
30K· 18.64 mi
7:15/mi
2:08:05
↑ 181↓ 1480.2%
20M
7:40/mi
2:18:30
↑ 64↓ 500.2%
21M
8:04/mi
2:26:34
↑ 106↓ 241.6%
35K· 21.75 mi
6:53/mi
2:31:43
↑ 17↓ 861.7%
23M
7:35/mi
2:41:13
↑ 23↓ 630.6%
24M
7:17/mi
2:48:30
↓ 821.3%
40K· 24.85 mi
7:37/mi
2:55:01
↓ 200.3%
25.2M
8:30/mi
2:57:57
↑ 13↓ 160.2%
Finish· 26.22 mi
7:25/mi
3:05:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:00
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:36:30
Pace7:22 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4721:176:5121:17
6:51
-
10K
6.21 mi11:08:4142:116:4720:54
6:44
-0:07
15K
9.32 mi11:29:441:03:146:4721:03
6:47
+0:03
20K
12.43 mi11:50:561:24:266:4821:12
6:49
+0:02
Half
13.11 mi11:55:301:29:006:474:34
6:42
-0:07
25K
15.53 mi12:12:051:45:356:4816:35
6:50
+0:08
30K
18.64 mi12:34:352:08:056:5222:30
7:15
+0:25
20M
20.00 mi12:45:002:18:306:5510:25
7:40
+0:25
21M
21.00 mi12:53:042:26:346:598:04
8:04
+0:24
35K
21.75 mi12:58:132:31:436:595:09
6:53
-1:11
23M
23.00 mi13:07:432:41:137:019:30
7:35
+0:42
24M
24.00 mi13:15:002:48:307:017:17
7:17
-0:18
40K
24.85 mi13:21:312:55:017:026:31
7:37
+0:20
25.2M
25.20 mi13:24:272:57:577:042:56
8:30
+0:53
Finish
26.22 mi13:32:003:05:307:057:33
7:25
-1:05

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

6:42 /mi

Average Pace

7:05 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:44

60% of race

Time at Steady Pace

37:20

20% of race

Time at Slower Pace

37:26

20% of race

Average Pace: 7:04 /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 mi10:47:4721:176:5121:17
6:51
#6719
10K
6.21 mi11:08:4142:116:4720:54
6:44
#6210
15K
9.32 mi11:29:441:03:146:4721:03
6:47
#6044
20K
12.43 mi11:50:561:24:266:4821:12
6:49
#5900
Half
13.11 mi11:55:301:29:006:474:34
6:42
#5863
25K
15.53 mi12:12:051:45:356:4816:35
6:50
#5690
30K
18.64 mi12:34:352:08:056:5222:30
7:15
#5753
20M
20.00 mi12:45:002:18:306:5510:25
7:40
#5909
21M
21.00 mi12:53:042:26:346:598:04
8:04
#5953
35K
21.75 mi12:58:132:31:436:595:09
6:53
#5876
23M
23.00 mi13:07:432:41:137:019:30
7:35
#5868
24M
24.00 mi13:15:002:48:307:017:17
7:17
#5827
40K
24.85 mi13:21:312:55:017:026:31
7:37
#5834
25.2M
25.20 mi13:24:272:57:577:042:56
8:30
#5851
Finish
26.22 mi13:32:003:05:307:057:33
7:25
#5860
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi67196166165859(Top 21%)510(Top 4%)510(Top 9%)
10K6.21 mi3.10 mi6210+509510+106510+1065623(Top 20%)447(Top 4%)447(Top 8%)
15K9.32 mi3.11 mi6044+166497+13497+135859(Top 21%)510(Top 4%)510(Top 9%)
20K12.43 mi3.11 mi5900+144482+15482+155563(Top 20%)477(Top 4%)477(Top 9%)
Half13.11 mi0.68 mi5863+37476+6476+65316(Top 19%)422(Top 3%)422(Top 8%)
25K15.53 mi2.42 mi5690+173462+14462+145217(Top 18%)423(Top 3%)423(Top 8%)
30K18.64 mi3.11 mi5753-63503-41503-416136(Top 22%)709(Top 6%)709(Top 13%)
20M20.00 mi1.36 mi5909-156545-42545-428137(Top 29%)1583(Top 13%)1583(Top 29%)
21M21.00 mi1.00 mi5953-44570-25570-257753(Top 27%)1599(Top 13%)1599(Top 29%)
35K21.75 mi0.75 mi5876+77558+12558+124681(Top 16%)524(Top 4%)524(Top 10%)
23M23.00 mi1.25 mi5868+8576-18576-187179(Top 25%)1470(Top 12%)1470(Top 27%)
24M24.00 mi1.00 mi5827+41587-11587-116329(Top 22%)1187(Top 10%)1187(Top 22%)
40K24.85 mi0.85 mi5834-7601-14601-147573(Top 27%)1778(Top 15%)1778(Top 33%)
25.2M25.20 mi0.35 mi5851-17611-10611-108834(Top 31%)2418(Top 20%)2418(Top 44%)
Finish26.22 mi1.02 mi5860-9634-23634-238556(Top 30%)2303(Top 19%)2303(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5859

Females

510

F18-39

510

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5623

Females

447

F18-39

447

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5859

Females

510

F18-39

510

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5563

Females

477

F18-39

477

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5316

Females

422

F18-39

422

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

5217

Females

423

F18-39

423

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

6136

Females

709

F18-39

709

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8137

Females

1583

F18-39

1583

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7753

Females

1599

F18-39

1599

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4681

Females

524

F18-39

524

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7179

Females

1470

F18-39

1470

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

6329

Females

1187

F18-39

1187

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7573

Females

1778

F18-39

1778

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8834

Females

2418

F18-39

2418

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8556

Females

2303

F18-39

2303

Passing Analysis

Category:
Athletes Passed
1865
Passed By
1006
Net Change
+859
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6719
5K → 10K54435+509#6719#6210
10K → 15K23064+166#6210#6044
15K → 20K20460+144#6044#5900
20K → Half469+37#5900#5863
Half → 25K21037+173#5863#5690
25K → 30K163226-63#5690#5753
30K → 20M30186-156#5753#5909
20M → 21M5498-44#5909#5953
21M → 35K9013+77#5953#5876
35K → 23M8779+8#5876#5868
23M → 24M7938+41#5868#5827
24M → 40K4956-7#5827#5834
40K → 25.2M2239-17#5834#5851
25.2M → Finish5766-9#5851#5860
TOTALS18651006+859
📊

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