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BOSTON MARATHON 2025

Kayla Mccann

Bib: 29583•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 41%
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
25:21
Rank: #17808
Start → 5K
25:21 | 8:10/mi
10K· 6.21 mi
50:42
Rank: #17676 (+132)
5K → 10K
25:21 | 8:10/mi
15K· 9.32 mi
1:16:03
Rank: #17476 (+200)
10K → 15K
25:21 | 8:10/mi
20K· 12.43 mi
1:41:53
Rank: #17328 (+148)
15K → 20K
25:50 | 8:19/mi
Half· 13.11 mi
1:47:23
Rank: #17271 (+57)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:07:26
Rank: #16976 (+295)
Half → 25K
20:03 | 8:16/mi
30K· 18.64 mi
2:33:19
Rank: #16369 (+607)
25K → 30K
25:53 | 8:20/mi
20M
2:44:36
Rank: #16076 (+293)
30K → 20M
11:17 | 8:18/mi
21M
2:53:22
Rank: #15786 (+290)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
3:00:15
Rank: #15886 (-100)
21M → 35K
6:53 | 9:12/mi
23M
3:10:46
Rank: #15671 (+215)
35K → 23M
10:31 | 8:24/mi
24M
3:19:08
Rank: #15571 (+100)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:26:10
Rank: #15407 (+164)
24M → 40K
7:02 | 8:14/mi
25.2M
3:29:18
Rank: #15348 (+59)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:37:09
Rank: #15174 (+174)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:23
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:49:46
Pace8:22 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3825:218:1025:21
8:10
-
10K
6.21 mi12:07:5950:428:1025:21
8:10
0:00
15K
9.32 mi12:33:201:16:038:1025:21
8:10
0:00
20K
12.43 mi12:59:101:41:538:1225:50
8:19
+0:09
Half
13.11 mi13:04:401:47:238:115:30
8:04
-0:15
25K
15.53 mi13:24:432:07:268:1220:03
8:16
+0:12
30K
18.64 mi13:50:362:33:198:1325:53
8:20
+0:04
20M
20.00 mi14:01:532:44:368:1411:17
8:18
-0:02
21M
21.00 mi14:10:392:53:228:158:46
8:46
+0:28
35K
21.75 mi14:17:323:00:158:176:53
9:12
+0:26
23M
23.00 mi14:28:033:10:468:1810:31
8:24
-0:48
24M
24.00 mi14:36:253:19:088:188:22
8:22
-0:02
40K
24.85 mi14:43:273:26:108:187:02
8:14
-0:08
25.2M
25.20 mi14:46:353:29:188:183:08
9:05
+0:51
Finish
26.22 mi14:54:263:37:098:177:51
7:42
-1:23

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

7:42 /mi

Average Pace

8:17 /mi

Slowest Pace

9:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:22

91% of race

Time at Steady Pace

11:54

5% of race

Time at Slower Pace

6:53

3% of race

Average Pace: 8:17 /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 mi11:42:3825:218:1025:21
8:10
#17808
10K
6.21 mi12:07:5950:428:1025:21
8:10
#17676
15K
9.32 mi12:33:201:16:038:1025:21
8:10
#17476
20K
12.43 mi12:59:101:41:538:1225:50
8:19
#17328
Half
13.11 mi13:04:401:47:238:115:30
8:04
#17271
25K
15.53 mi13:24:432:07:268:1220:03
8:16
#16976
30K
18.64 mi13:50:362:33:198:1325:53
8:20
#16369
20M
20.00 mi14:01:532:44:368:1411:17
8:18
#16076
21M
21.00 mi14:10:392:53:228:158:46
8:46
#15786
35K
21.75 mi14:17:323:00:158:176:53
9:12
#15886
23M
23.00 mi14:28:033:10:468:1810:31
8:24
#15671
24M
24.00 mi14:36:253:19:088:188:22
8:22
#15571
40K
24.85 mi14:43:273:26:108:187:02
8:14
#15407
25.2M
25.20 mi14:46:353:29:188:183:08
9:05
#15348
Finish
26.22 mi14:54:263:37:098:177:51
7:42
#15174
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi178086226622617124(Top 60%)5809(Top 48%)5809(Top 106%)
10K6.21 mi3.10 mi17676+1326139+876139+8717595(Top 62%)6063(Top 50%)6063(Top 111%)
15K9.32 mi3.11 mi17476+2005999+1405999+14017124(Top 60%)5809(Top 48%)5809(Top 106%)
20K12.43 mi3.11 mi17328+1485933+665933+6617003(Top 60%)5777(Top 47%)5777(Top 106%)
Half13.11 mi0.68 mi17271+575910+235910+2316291(Top 57%)5374(Top 44%)5374(Top 98%)
25K15.53 mi2.42 mi16976+2955747+1635747+16315702(Top 55%)5136(Top 42%)5136(Top 94%)
30K18.64 mi3.11 mi16369+6075454+2935454+29313684(Top 48%)4191(Top 34%)4191(Top 77%)
20M20.00 mi1.36 mi16076+2935311+1435311+14312495(Top 44%)3689(Top 30%)3689(Top 67%)
21M21.00 mi1.00 mi15786+2905186+1255186+12512074(Top 43%)3634(Top 30%)3634(Top 66%)
35K21.75 mi0.75 mi15886-1005260-745260-7419143(Top 67%)7534(Top 62%)7534(Top 138%)
23M23.00 mi1.25 mi15671+2155174+865174+8612660(Top 45%)4081(Top 33%)4081(Top 75%)
24M24.00 mi1.00 mi15571+1005133+415133+4113640(Top 48%)4638(Top 38%)4638(Top 85%)
40K24.85 mi0.85 mi15407+1645073+605073+6011711(Top 41%)3755(Top 31%)3755(Top 69%)
25.2M25.20 mi0.35 mi15348+595055+185055+1812239(Top 43%)4083(Top 33%)4083(Top 75%)
Finish26.22 mi1.02 mi15174+1744974+814974+8110715(Top 38%)3317(Top 27%)3317(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

17124

Females

5809

F18-39

5809

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17595

Females

6063

F18-39

6063

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

17124

Females

5809

F18-39

5809

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

17003

Females

5777

F18-39

5777

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16291

Females

5374

F18-39

5374

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15702

Females

5136

F18-39

5136

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13684

Females

4191

F18-39

4191

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12495

Females

3689

F18-39

3689

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12074

Females

3634

F18-39

3634

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

19143

Females

7534

F18-39

7534

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12660

Females

4081

F18-39

4081

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13640

Females

4638

F18-39

4638

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11711

Females

3755

F18-39

3755

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12239

Females

4083

F18-39

4083

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10715

Females

3317

F18-39

3317

Passing Analysis

Category:
Athletes Passed
3335
Passed By
701
Net Change
+2634
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17808
5K → 10K353221+132#17808#17676
10K → 15K308108+200#17676#17476
15K → 20K254106+148#17476#17328
20K → Half669+57#17328#17271
Half → 25K32934+295#17271#16976
25K → 30K62316+607#16976#16369
30K → 20M2996+293#16369#16076
20M → 21M2955+290#16076#15786
21M → 35K43143-100#15786#15886
35K → 23M22914+215#15886#15671
23M → 24M12020+100#15671#15571
24M → 40K1695+164#15571#15407
40K → 25.2M667+59#15407#15348
25.2M → Finish1817+174#15348#15174
TOTALS3335701+2634
📊

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