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BOSTON MARATHON 2025

Kylynn Mckinley

Bib: 7870•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Female)
#0 / 12228
Top 5%
Division (F18-39)
#0 / 5469
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:43
Rank: #10485
Start → 5K
22:43 | 7:19/mi
10K· 6.21 mi
45:17
Rank: #10239 (+246)
5K → 10K
22:34 | 7:16/mi
15K· 9.32 mi
1:07:57
Rank: #10132 (+107)
10K → 15K
22:40 | 7:18/mi
20K· 12.43 mi
1:30:18
Rank: #9555 (+577)
15K → 20K
22:21 | 7:12/mi
Half· 13.11 mi
1:35:03
Rank: #9405 (+150)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:51:53
Rank: #8700 (+705)
Half → 25K
16:50 | 6:57/mi
30K· 18.64 mi
2:13:37
Rank: #7806 (+894)
25K → 30K
21:44 | 7:00/mi
20M
2:23:00
Rank: #7398 (+408)
30K → 20M
9:23 | 6:54/mi
21M
2:30:08
Rank: #7059 (+339)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:35:05
Rank: #6841 (+218)
21M → 35K
4:57 | 6:37/mi
23M
2:43:36
Rank: #6498 (+343)
35K → 23M
8:31 | 6:48/mi
24M
2:50:20
Rank: #6300 (+198)
23M → 24M
6:44 | 6:44/mi
40K· 24.85 mi
2:55:51
Rank: #6024 (+276)
24M → 40K
5:31 | 6:27/mi
25.2M
2:58:10
Rank: #5902 (+122)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
3:04:18
Rank: #5593 (+309)
25.2M → Finish
6:08 | 6:01/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:35:03
Pace7:15 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:15
Pace6:48 /mi
📊Negative Split: 6.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1422:437:1922:43
7:19
-
10K
6.21 mi11:11:4845:177:1722:34
7:16
-0:03
15K
9.32 mi11:34:281:07:577:1722:40
7:18
+0:02
20K
12.43 mi11:56:491:30:187:1622:21
7:12
-0:06
Half
13.11 mi12:01:341:35:037:154:45
6:58
-0:14
25K
15.53 mi12:18:241:51:537:1216:50
6:57
-0:01
30K
18.64 mi12:40:082:13:377:1021:44
7:00
+0:03
20M
20.00 mi12:49:312:23:007:099:23
6:54
-0:06
21M
21.00 mi12:56:392:30:087:097:08
7:08
+0:14
35K
21.75 mi13:01:362:35:057:084:57
6:37
-0:31
23M
23.00 mi13:10:072:43:367:078:31
6:48
+0:11
24M
24.00 mi13:16:512:50:207:066:44
6:44
-0:04
40K
24.85 mi13:22:222:55:517:055:31
6:27
-0:17
25.2M
25.20 mi13:24:412:58:107:042:19
6:43
+0:16
Finish
26.22 mi13:30:493:04:187:026:08
6:01
-0:42

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

6:01 /mi

Average Pace

7:02 /mi

Slowest Pace

7:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:39

14% of race

Time at Steady Pace

1:01:13

33% of race

Time at Slower Pace

1:37:26

53% of race

Average Pace: 7:02 /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 mi10:49:1422:437:1922:43
7:19
#10485
10K
6.21 mi11:11:4845:177:1722:34
7:16
#10239
15K
9.32 mi11:34:281:07:577:1722:40
7:18
#10132
20K
12.43 mi11:56:491:30:187:1622:21
7:12
#9555
Half
13.11 mi12:01:341:35:037:154:45
6:58
#9405
25K
15.53 mi12:18:241:51:537:1216:50
6:57
#8700
30K
18.64 mi12:40:082:13:377:1021:44
7:00
#7806
20M
20.00 mi12:49:312:23:007:099:23
6:54
#7398
21M
21.00 mi12:56:392:30:087:097:08
7:08
#7059
35K
21.75 mi13:01:362:35:057:084:57
6:37
#6841
23M
23.00 mi13:10:072:43:367:078:31
6:48
#6498
24M
24.00 mi13:16:512:50:207:066:44
6:44
#6300
40K
24.85 mi13:22:222:55:517:055:31
6:27
#6024
25.2M
25.20 mi13:24:412:58:107:042:19
6:43
#5902
Finish
26.22 mi13:30:493:04:187:026:08
6:01
#5593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10485202220229958(Top 35%)1870(Top 15%)1870(Top 34%)
10K6.21 mi3.10 mi10239+2461922+1001922+10010039(Top 35%)1840(Top 15%)1840(Top 34%)
15K9.32 mi3.11 mi10132+1071892+301892+309958(Top 35%)1870(Top 15%)1870(Top 34%)
20K12.43 mi3.11 mi9555+5771665+2271665+2278160(Top 29%)1164(Top 10%)1164(Top 21%)
Half13.11 mi0.68 mi9405+1501603+621603+627346(Top 26%)844(Top 7%)844(Top 15%)
25K15.53 mi2.42 mi8700+7051318+2851318+2855955(Top 21%)578(Top 5%)578(Top 11%)
30K18.64 mi3.11 mi7806+8941029+2891029+2894666(Top 16%)400(Top 3%)400(Top 7%)
20M20.00 mi1.36 mi7398+408918+111918+1113579(Top 13%)272(Top 2%)272(Top 5%)
21M21.00 mi1.00 mi7059+339845+73845+732861(Top 10%)203(Top 2%)203(Top 4%)
35K21.75 mi0.75 mi6841+218800+45800+453096(Top 11%)245(Top 2%)245(Top 4%)
23M23.00 mi1.25 mi6498+343739+61739+612747(Top 10%)216(Top 2%)216(Top 4%)
24M24.00 mi1.00 mi6300+198700+39700+393180(Top 11%)306(Top 3%)306(Top 6%)
40K24.85 mi0.85 mi6024+276644+56644+561477(Top 5%)105(Top 0.9%)105(Top 2%)
25.2M25.20 mi0.35 mi5902+122624+20624+20831(Top 3%)58(Top 0.5%)58(Top 1%)
Finish26.22 mi1.02 mi5593+309567+57567+57981(Top 3%)57(Top 0.5%)57(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9958

Females

1870

F18-39

1870

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

10039

Females

1840

F18-39

1840

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9958

Females

1870

F18-39

1870

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8160

Females

1164

F18-39

1164

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7346

Females

844

F18-39

844

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5955

Females

578

F18-39

578

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4666

Females

400

F18-39

400

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3579

Females

272

F18-39

272

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2861

Females

203

F18-39

203

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3096

Females

245

F18-39

245

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2747

Females

216

F18-39

216

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3180

Females

306

F18-39

306

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1477

Females

105

F18-39

105

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

831

Females

58

F18-39

58

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

981

Females

57

F18-39

57

Passing Analysis

Category:
Athletes Passed
5164*
Passed By
272
Net Change
+4892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10485
5K → 10K390144+246#10485#10239
10K → 15K225118+107#10239#10132
15K → 20K585*8+577#10132#9555
20K → Half1500+150#9555#9405
Half → 25K7050+705#9405#8700
25K → 30K8940+894#8700#7806
30K → 20M4080+408#7806#7398
20M → 21M3390+339#7398#7059
21M → 35K2180+218#7059#6841
35K → 23M3452+343#6841#6498
23M → 24M1980+198#6498#6300
24M → 40K2760+276#6300#6024
40K → 25.2M1220+122#6024#5902
25.2M → Finish3090+309#5902#5593
TOTALS5164*272+4892

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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