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BOSTON MARATHON 2025

Katie Mckenna

Bib: 14299•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 34%
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
23:43
Rank: #13397
Start → 5K
23:43 | 7:38/mi
10K· 6.21 mi
48:28
Rank: #14781 (-1384)
5K → 10K
24:45 | 7:58/mi
15K· 9.32 mi
1:13:12
Rank: #15122 (-341)
10K → 15K
24:45 | 7:58/mi
20K· 12.43 mi
1:38:36
Rank: #15405 (-283)
15K → 20K
25:24 | 8:11/mi
Half· 13.11 mi
1:44:02
Rank: #15401 (+4)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:03:35
Rank: #15207 (+194)
Half → 25K
19:33 | 8:04/mi
30K· 18.64 mi
2:29:28
Rank: #14887 (+320)
25K → 30K
25:53 | 8:20/mi
20M
2:41:11
Rank: #14822 (+65)
30K → 20M
11:43 | 8:38/mi
21M
2:49:49
Rank: #14576 (+246)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:55:42
Rank: #14434 (+142)
21M → 35K
5:53 | 7:52/mi
23M
3:06:13
Rank: #14317 (+117)
35K → 23M
10:31 | 8:24/mi
24M
3:14:09
Rank: #14131 (+186)
23M → 24M
7:56 | 7:56/mi
40K· 24.85 mi
3:21:05
Rank: #13965 (+166)
24M → 40K
6:56 | 8:07/mi
25.2M
3:24:05
Rank: #13873 (+92)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:32:04
Rank: #13773 (+100)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:02
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:48:02
Pace8:14 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0623:437:3823:43
7:38
-
10K
6.21 mi11:18:5148:287:4824:45
7:58
+0:20
15K
9.32 mi11:43:351:13:127:5124:45
7:58
0:00
20K
12.43 mi12:08:591:38:367:5625:24
8:11
+0:13
Half
13.11 mi12:14:251:44:027:565:26
7:58
-0:13
25K
15.53 mi12:33:582:03:357:5719:33
8:04
+0:06
30K
18.64 mi12:59:512:29:288:0125:53
8:20
+0:16
20M
20.00 mi13:11:342:41:118:0411:43
8:38
+0:18
21M
21.00 mi13:20:122:49:498:058:38
8:38
0:00
35K
21.75 mi13:26:052:55:428:055:53
7:52
-0:46
23M
23.00 mi13:36:363:06:138:0610:31
8:24
+0:32
24M
24.00 mi13:44:323:14:098:057:56
7:56
-0:28
40K
24.85 mi13:51:283:21:058:056:56
8:07
+0:11
25.2M
25.20 mi13:54:283:24:058:063:00
8:42
+0:35
Finish
26.22 mi14:02:273:32:048:067:59
7:50
-0:52

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

7:38 /mi

Average Pace

8:06 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:12

84% of race

Time at Steady Pace

33:52

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi10:54:0623:437:3823:43
7:38
#13397
10K
6.21 mi11:18:5148:287:4824:45
7:58
#14781
15K
9.32 mi11:43:351:13:127:5124:45
7:58
#15122
20K
12.43 mi12:08:591:38:367:5625:24
8:11
#15405
Half
13.11 mi12:14:251:44:027:565:26
7:58
#15401
25K
15.53 mi12:33:582:03:357:5719:33
8:04
#15207
30K
18.64 mi12:59:512:29:288:0125:53
8:20
#14887
20M
20.00 mi13:11:342:41:118:0411:43
8:38
#14822
21M
21.00 mi13:20:122:49:498:058:38
8:38
#14576
35K
21.75 mi13:26:052:55:428:055:53
7:52
#14434
23M
23.00 mi13:36:363:06:138:0610:31
8:24
#14317
24M
24.00 mi13:44:323:14:098:057:56
7:56
#14131
40K
24.85 mi13:51:283:21:058:056:56
8:07
#13965
25.2M
25.20 mi13:54:283:24:058:063:00
8:42
#13873
Finish
26.22 mi14:02:273:32:048:067:59
7:50
#13773
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi133973547354715773(Top 56%)5022(Top 41%)5022(Top 92%)
10K6.21 mi3.10 mi14781-13844422-8754422-87516181(Top 57%)5234(Top 43%)5234(Top 96%)
15K9.32 mi3.11 mi15122-3414630-2084630-20815773(Top 56%)5022(Top 41%)5022(Top 92%)
20K12.43 mi3.11 mi15405-2834808-1784808-17816145(Top 57%)5297(Top 43%)5297(Top 97%)
Half13.11 mi0.68 mi15401+44807+14807+115630(Top 55%)4950(Top 40%)4950(Top 91%)
25K15.53 mi2.42 mi15207+1944726+814726+8114379(Top 51%)4414(Top 36%)4414(Top 81%)
30K18.64 mi3.11 mi14887+3204608+1184608+11813699(Top 48%)4199(Top 34%)4199(Top 77%)
20M20.00 mi1.36 mi14822+654596+124596+1214596(Top 51%)4837(Top 40%)4837(Top 88%)
21M21.00 mi1.00 mi14576+2464488+1084488+10811247(Top 40%)3227(Top 26%)3227(Top 59%)
35K21.75 mi0.75 mi14434+1424412+764412+7611368(Top 40%)3320(Top 27%)3320(Top 61%)
23M23.00 mi1.25 mi14317+1174386+264386+2612703(Top 45%)4101(Top 34%)4101(Top 75%)
24M24.00 mi1.00 mi14131+1864326+604326+6010821(Top 38%)3220(Top 26%)3220(Top 59%)
40K24.85 mi0.85 mi13965+1664268+584268+5810993(Top 39%)3410(Top 28%)3410(Top 62%)
25.2M25.20 mi0.35 mi13873+924234+344234+3410122(Top 36%)3109(Top 25%)3109(Top 57%)
Finish26.22 mi1.02 mi13773+1004198+364198+3611714(Top 41%)3805(Top 31%)3805(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15773

Females

5022

F18-39

5022

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16181

Females

5234

F18-39

5234

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15773

Females

5022

F18-39

5022

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16145

Females

5297

F18-39

5297

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15630

Females

4950

F18-39

4950

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14379

Females

4414

F18-39

4414

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13699

Females

4199

F18-39

4199

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

14596

Females

4837

F18-39

4837

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11247

Females

3227

F18-39

3227

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11368

Females

3320

F18-39

3320

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12703

Females

4101

F18-39

4101

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10821

Females

3220

F18-39

3220

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10993

Females

3410

F18-39

3410

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10122

Females

3109

F18-39

3109

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11714

Females

3805

F18-39

3805

Passing Analysis

Category:
Athletes Passed
2315
Passed By
2691
Net Change
-376
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13397
5K → 10K471431-1384#13397#14781
10K → 15K109450-341#14781#15122
15K → 20K120403-283#15122#15405
20K → Half3935+4#15405#15401
Half → 25K26571+194#15401#15207
25K → 30K41696+320#15207#14887
30K → 20M15489+65#14887#14822
20M → 21M26014+246#14822#14576
21M → 35K1497+142#14576#14434
35K → 23M16649+117#14434#14317
23M → 24M19812+186#14317#14131
24M → 40K1693+166#14131#13965
40K → 25.2M975+92#13965#13873
25.2M → Finish12626+100#13873#13773
TOTALS23152691-376
📊

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