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BOSTON MARATHON 2025

Kaylie Mcnally

Bib: 17620•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
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
25:22
Rank: #17856
Start → 5K
25:22 | 8:10/mi
10K· 6.21 mi
50:10
Rank: #17060 (+796)
5K → 10K
24:48 | 7:59/mi
15K· 9.32 mi
1:14:21
Rank: #16142 (+918)
10K → 15K
24:11 | 7:47/mi
20K· 12.43 mi
1:38:59
Rank: #15679 (+463)
15K → 20K
24:38 | 7:56/mi
Half· 13.11 mi
1:44:17
Rank: #15584 (+95)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:03:51
Rank: #15348 (+236)
Half → 25K
19:34 | 8:04/mi
30K· 18.64 mi
2:29:45
Rank: #14992 (+356)
25K → 30K
25:54 | 8:20/mi
20M
2:41:31
Rank: #14949 (+43)
30K → 20M
11:46 | 8:40/mi
21M
2:50:41
Rank: #14872 (+77)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
2:56:47
Rank: #14772 (+100)
21M → 35K
6:06 | 8:09/mi
23M
3:07:34
Rank: #14702 (+70)
35K → 23M
10:47 | 8:37/mi
24M
3:15:53
Rank: #14629 (+73)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:23:09
Rank: #14558 (+71)
24M → 40K
7:16 | 8:30/mi
25.2M
3:26:34
Rank: #14577 (-19)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:35:10
Rank: #14608 (-31)
25.2M → Finish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:17
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:50:53
Pace8:28 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0325:228:1025:22
8:10
-
10K
6.21 mi11:40:5150:108:0424:48
7:59
-0:11
15K
9.32 mi12:05:021:14:217:5924:11
7:47
-0:12
20K
12.43 mi12:29:401:38:597:5824:38
7:56
+0:09
Half
13.11 mi12:34:581:44:177:575:18
7:46
-0:10
25K
15.53 mi12:54:322:03:517:5819:34
8:04
+0:18
30K
18.64 mi13:20:262:29:458:0225:54
8:20
+0:16
20M
20.00 mi13:32:122:41:318:0511:46
8:40
+0:20
21M
21.00 mi13:41:222:50:418:089:10
9:10
+0:30
35K
21.75 mi13:47:282:56:478:086:06
8:09
-1:01
23M
23.00 mi13:58:153:07:348:0910:47
8:37
+0:28
24M
24.00 mi14:06:343:15:538:108:19
8:19
-0:18
40K
24.85 mi14:13:503:23:098:107:16
8:30
+0:11
25.2M
25.20 mi14:17:153:26:348:123:25
9:54
+1:24
Finish
26.22 mi14:25:513:35:108:138:36
8:26
-1:28

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

7:46 /mi

Average Pace

8:13 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:55

37% of race

Time at Steady Pace

1:41:07

47% of race

Time at Slower Pace

35:08

16% of race

Average Pace: 8:12 /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 mi11:16:0325:228:1025:22
8:10
#17856
10K
6.21 mi11:40:5150:108:0424:48
7:59
#17060
15K
9.32 mi12:05:021:14:217:5924:11
7:47
#16142
20K
12.43 mi12:29:401:38:597:5824:38
7:56
#15679
Half
13.11 mi12:34:581:44:177:575:18
7:46
#15584
25K
15.53 mi12:54:322:03:517:5819:34
8:04
#15348
30K
18.64 mi13:20:262:29:458:0225:54
8:20
#14992
20M
20.00 mi13:32:122:41:318:0511:46
8:40
#14949
21M
21.00 mi13:41:222:50:418:089:10
9:10
#14872
35K
21.75 mi13:47:282:56:478:086:06
8:09
#14772
23M
23.00 mi13:58:153:07:348:0910:47
8:37
#14702
24M
24.00 mi14:06:343:15:538:108:19
8:19
#14629
40K
24.85 mi14:13:503:23:098:107:16
8:30
#14558
25.2M
25.20 mi14:17:153:26:348:123:25
9:54
#14577
Finish
26.22 mi14:25:513:35:108:138:36
8:26
#14608
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi178566250625014251(Top 50%)4174(Top 34%)4174(Top 76%)
10K6.21 mi3.10 mi17060+7965760+4905760+49016349(Top 58%)5334(Top 44%)5334(Top 98%)
15K9.32 mi3.11 mi16142+9185221+5395221+53914251(Top 50%)4174(Top 34%)4174(Top 76%)
20K12.43 mi3.11 mi15679+4634967+2544967+25414371(Top 51%)4295(Top 35%)4295(Top 79%)
Half13.11 mi0.68 mi15584+954919+484919+4814082(Top 50%)4115(Top 34%)4115(Top 75%)
25K15.53 mi2.42 mi15348+2364801+1184801+11814449(Top 51%)4458(Top 36%)4458(Top 82%)
30K18.64 mi3.11 mi14992+3564664+1374664+13713738(Top 48%)4223(Top 35%)4223(Top 77%)
20M20.00 mi1.36 mi14949+434668-44668-414814(Top 52%)4942(Top 40%)4942(Top 90%)
21M21.00 mi1.00 mi14872+774651+174651+1714449(Top 51%)4861(Top 40%)4861(Top 89%)
35K21.75 mi0.75 mi14772+1004613+384613+3813348(Top 47%)4347(Top 36%)4347(Top 79%)
23M23.00 mi1.25 mi14702+704602+114602+1114028(Top 49%)4806(Top 39%)4806(Top 88%)
24M24.00 mi1.00 mi14629+734589+134589+1313401(Top 47%)4522(Top 37%)4522(Top 83%)
40K24.85 mi0.85 mi14558+714577+124577+1213447(Top 47%)4674(Top 38%)4674(Top 85%)
25.2M25.20 mi0.35 mi14577-194607-304607-3016609(Top 58%)6377(Top 52%)6377(Top 117%)
Finish26.22 mi1.02 mi14608-314649-424649-4215840(Top 56%)5929(Top 48%)5929(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14251

Females

4174

F18-39

4174

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16349

Females

5334

F18-39

5334

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14251

Females

4174

F18-39

4174

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14371

Females

4295

F18-39

4295

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14082

Females

4115

F18-39

4115

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14449

Females

4458

F18-39

4458

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13738

Females

4223

F18-39

4223

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14814

Females

4942

F18-39

4942

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14449

Females

4861

F18-39

4861

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13348

Females

4347

F18-39

4347

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

14028

Females

4806

F18-39

4806

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

13401

Females

4522

F18-39

4522

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13447

Females

4674

F18-39

4674

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16609

Females

6377

F18-39

6377

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15840

Females

5929

F18-39

5929

Passing Analysis

Category:
Athletes Passed
3920
Passed By
672
Net Change
+3248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17856
5K → 10K85559+796#17856#17060
10K → 15K9257+918#17060#16142
15K → 20K48522+463#16142#15679
20K → Half1005+95#15679#15584
Half → 25K28650+236#15584#15348
25K → 30K42367+356#15348#14992
30K → 20M146103+43#14992#14949
20M → 21M14669+77#14949#14872
21M → 35K11212+100#14872#14772
35K → 23M13767+70#14772#14702
23M → 24M10936+73#14702#14629
24M → 40K11039+71#14629#14558
40K → 25.2M2948-19#14558#14577
25.2M → Finish5788-31#14577#14608
TOTALS3920672+3248
📊

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