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BOSTON MARATHON 2025

Julie Mckenna

Bib: 29565•F

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
31:43
Rank: #26084
Start → 5K
31:43 | 10:13/mi
10K· 6.21 mi
1:03:43
Rank: #26015 (+69)
5K → 10K
32:00 | 10:18/mi
15K· 9.32 mi
1:34:56
Rank: #25689 (+326)
10K → 15K
31:13 | 10:03/mi
20K· 12.43 mi
2:08:01
Rank: #25617 (+72)
15K → 20K
33:05 | 10:39/mi
Half· 13.11 mi
2:14:55
Rank: #25590 (+27)
20K → Half
6:54 | 10:07/mi
25K· 15.53 mi
2:41:15
Rank: #25471 (+119)
Half → 25K
26:20 | 10:52/mi
30K· 18.64 mi
3:15:43
Rank: #25236 (+235)
25K → 30K
34:28 | 11:06/mi
20M
3:31:07
Rank: #25167 (+69)
30K → 20M
15:24 | 11:20/mi
21M
3:42:33
Rank: #25046 (+121)
20M → 21M
11:26 | 11:26/mi
35K· 21.75 mi
3:50:03
Rank: #24980 (+66)
21M → 35K
7:30 | 10:01/mi
23M
4:03:02
Rank: #24828 (+152)
35K → 23M
12:59 | 10:22/mi
24M
4:13:06
Rank: #24720 (+108)
23M → 24M
10:04 | 10:04/mi
40K· 24.85 mi
4:21:57
Rank: #24621 (+99)
24M → 40K
8:51 | 10:21/mi
25.2M
4:25:50
Rank: #24581 (+40)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
4:35:20
Rank: #24483 (+98)
25.2M → Finish
9:30 | 9:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:55
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:20:25
Pace10:43 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2931:4310:1331:43
10:13
-
10K
6.21 mi12:22:291:03:4310:1532:00
10:18
+0:05
15K
9.32 mi12:53:421:34:5610:1131:13
10:03
-0:15
20K
12.43 mi13:26:472:08:0110:1833:05
10:39
+0:36
Half
13.11 mi13:33:412:14:5510:176:54
10:07
-0:32
25K
15.53 mi14:00:012:41:1510:2326:20
10:52
+0:45
30K
18.64 mi14:34:293:15:4310:3034:28
11:06
+0:14
20M
20.00 mi14:49:533:31:0710:3315:24
11:20
+0:14
21M
21.00 mi15:01:193:42:3310:3611:26
11:26
+0:06
35K
21.75 mi15:08:493:50:0310:357:30
10:01
-1:25
23M
23.00 mi15:21:484:03:0210:3412:59
10:22
+0:21
24M
24.00 mi15:31:524:13:0610:3310:04
10:04
-0:18
40K
24.85 mi15:40:434:21:5710:328:51
10:21
+0:17
25.2M
25.20 mi15:44:364:25:5010:333:53
11:16
+0:55
Finish
26.22 mi15:54:064:35:2010:319:30
9:19
-1:57

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

9:19 /mi

Average Pace

10:31 /mi

Slowest Pace

11:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:13

18% of race

Time at Steady Pace

1:42:31

37% of race

Time at Slower Pace

2:04:36

45% of race

Average Pace: 10:30 /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 mi11:50:2931:4310:1331:43
10:13
#26084
10K
6.21 mi12:22:291:03:4310:1532:00
10:18
#26015
15K
9.32 mi12:53:421:34:5610:1131:13
10:03
#25689
20K
12.43 mi13:26:472:08:0110:1833:05
10:39
#25617
Half
13.11 mi13:33:412:14:5510:176:54
10:07
#25590
25K
15.53 mi14:00:012:41:1510:2326:20
10:52
#25471
30K
18.64 mi14:34:293:15:4310:3034:28
11:06
#25236
20M
20.00 mi14:49:533:31:0710:3315:24
11:20
#25167
21M
21.00 mi15:01:193:42:3310:3611:26
11:26
#25046
35K
21.75 mi15:08:493:50:0310:357:30
10:01
#24980
23M
23.00 mi15:21:484:03:0210:3412:59
10:22
#24828
24M
24.00 mi15:31:524:13:0610:3310:04
10:04
#24720
40K
24.85 mi15:40:434:21:5710:328:51
10:21
#24621
25.2M
25.20 mi15:44:364:25:5010:333:53
11:16
#24581
Finish
26.22 mi15:54:064:35:2010:319:30
9:19
#24483
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26084108061080625090(Top 88%)10268(Top 84%)10268(Top 188%)
10K6.21 mi3.10 mi26015+6910787+1910787+1925916(Top 91%)10740(Top 88%)10740(Top 196%)
15K9.32 mi3.11 mi25689+32610612+17510612+17525090(Top 88%)10268(Top 84%)10268(Top 188%)
20K12.43 mi3.11 mi25617+7210574+3810574+3825456(Top 90%)10505(Top 86%)10505(Top 192%)
Half13.11 mi0.68 mi25590+2710555+1910555+1925084(Top 88%)10304(Top 84%)10304(Top 188%)
25K15.53 mi2.42 mi25471+11910505+5010505+5024993(Top 88%)10281(Top 84%)10281(Top 188%)
30K18.64 mi3.11 mi25236+23510409+9610409+9624179(Top 85%)9965(Top 81%)9965(Top 182%)
20M20.00 mi1.36 mi25167+6910391+1810391+1824253(Top 85%)10089(Top 83%)10089(Top 184%)
21M21.00 mi1.00 mi25046+12110327+6410327+6422502(Top 79%)9246(Top 76%)9246(Top 169%)
35K21.75 mi0.75 mi24980+6610300+2710300+2721990(Top 77%)9036(Top 74%)9036(Top 165%)
23M23.00 mi1.25 mi24828+15210232+6810232+6821669(Top 76%)8910(Top 73%)8910(Top 163%)
24M24.00 mi1.00 mi24720+10810197+3510197+3521564(Top 76%)8896(Top 73%)8896(Top 163%)
40K24.85 mi0.85 mi24621+9910151+4610151+4621556(Top 76%)8966(Top 73%)8966(Top 164%)
25.2M25.20 mi0.35 mi24581+4010129+2210129+2221481(Top 76%)8914(Top 73%)8914(Top 163%)
Finish26.22 mi1.02 mi24483+9810093+3610093+3620507(Top 72%)8405(Top 69%)8405(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

25090

Females

10268

F18-39

10268

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25916

Females

10740

F18-39

10740

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

25090

Females

10268

F18-39

10268

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25456

Females

10505

F18-39

10505

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

25084

Females

10304

F18-39

10304

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

24993

Females

10281

F18-39

10281

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24179

Females

9965

F18-39

9965

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24253

Females

10089

F18-39

10089

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

22502

Females

9246

F18-39

9246

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21990

Females

9036

F18-39

9036

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21669

Females

8910

F18-39

8910

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21564

Females

8896

F18-39

8896

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21556

Females

8966

F18-39

8966

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21481

Females

8914

F18-39

8914

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20507

Females

8405

F18-39

8405

Passing Analysis

Category:
Athletes Passed
1975
Passed By
374
Net Change
+1601
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26084
5K → 10K213144+69#26084#26015
10K → 15K34216+326#26015#25689
15K → 20K15179+72#25689#25617
20K → Half358+27#25617#25590
Half → 25K16344+119#25590#25471
25K → 30K26934+235#25471#25236
30K → 20M9526+69#25236#25167
20M → 21M1265+121#25167#25046
21M → 35K693+66#25046#24980
35K → 23M1553+152#24980#24828
23M → 24M1113+108#24828#24720
24M → 40K1034+99#24720#24621
40K → 25.2M433+40#24621#24581
25.2M → Finish1002+98#24581#24483
TOTALS1975374+1601
📊

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