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BOSTON MARATHON 2025

Kaylynn Azer

Bib: 24201•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:01
Rank: #21009
Start → 5K
27:01 | 8:42/mi
10K· 6.21 mi
53:20
Rank: #20315 (+694)
5K → 10K
26:19 | 8:28/mi
15K· 9.32 mi
1:21:11
Rank: #20810 (-495)
10K → 15K
27:51 | 8:58/mi
20K· 12.43 mi
1:49:12
Rank: #20849 (-39)
15K → 20K
28:01 | 9:01/mi
Half· 13.11 mi
1:55:39
Rank: #21039 (-190)
20K → Half
6:27 | 9:27/mi
25K· 15.53 mi
2:19:43
Rank: #21526 (-487)
Half → 25K
24:04 | 9:56/mi
30K· 18.64 mi
2:53:16
Rank: #22142 (-616)
25K → 30K
33:33 | 10:48/mi
20M
3:07:16
Rank: #22130 (+12)
30K → 20M
14:00 | 10:18/mi
21M
3:17:35
Rank: #21938 (+192)
20M → 21M
10:18 | 10:18/mi
35K· 21.75 mi
3:25:17
Rank: #21961 (-23)
21M → 35K
7:43 | 10:18/mi
23M
3:38:12
Rank: #21911 (+50)
35K → 23M
12:54 | 10:18/mi
24M
3:48:30
Rank: #21920 (-9)
23M → 24M
10:18 | 10:18/mi
40K· 24.85 mi
3:57:19
Rank: #21897 (+23)
24M → 40K
8:49 | 10:18/mi
25.2M
4:00:52
Rank: #21839 (+58)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
4:11:22
Rank: #21914 (-75)
25.2M → Finish
10:30 | 10:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:39
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:15:43
Pace10:21 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2327:018:4227:01
8:42
-
10K
6.21 mi11:51:4253:208:3526:19
8:28
-0:14
15K
9.32 mi12:19:331:21:118:4327:51
8:58
+0:30
20K
12.43 mi12:47:341:49:128:4728:01
9:01
+0:03
Half
13.11 mi12:54:011:55:398:496:27
9:27
+0:26
25K
15.53 mi13:18:052:19:439:0024:04
9:56
+0:29
30K
18.64 mi13:51:382:53:169:1833:33
10:48
+0:52
20M
20.00 mi14:05:383:07:169:2214:00
10:18
-0:30
21M
21.00 mi14:15:573:17:359:2510:18
10:18
0:00
35K
21.75 mi14:23:393:25:179:267:43
10:18
0:00
23M
23.00 mi14:36:343:38:129:2912:54
10:18
0:00
24M
24.00 mi14:46:523:48:309:3110:18
10:18
0:00
40K
24.85 mi14:55:413:57:199:338:49
10:18
0:00
25.2M
25.20 mi14:59:144:00:529:333:33
10:18
0:00
Finish
26.22 mi15:09:444:11:229:3610:30
10:18
0:00

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

8:28 /mi

Average Pace

9:36 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:43

56% of race

Time at Steady Pace

1:18:06

31% of race

Time at Slower Pace

33:33

13% of race

Average Pace: 9:35 /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 mi11:25:2327:018:4227:01
8:42
#21009
10K
6.21 mi11:51:4253:208:3526:19
8:28
#20315
15K
9.32 mi12:19:331:21:118:4327:51
8:58
#20810
20K
12.43 mi12:47:341:49:128:4728:01
9:01
#20849
Half
13.11 mi12:54:011:55:398:496:27
9:27
#21039
25K
15.53 mi13:18:052:19:439:0024:04
9:56
#21526
30K
18.64 mi13:51:382:53:169:1833:33
10:48
#22142
20M
20.00 mi14:05:383:07:169:2214:00
10:18
#22130
21M
21.00 mi14:15:573:17:359:2510:18
10:18
#21938
35K
21.75 mi14:23:393:25:179:267:43
10:18
#21961
23M
23.00 mi14:36:343:38:129:2912:54
10:18
#21911
24M
24.00 mi14:46:523:48:309:3110:18
10:18
#21920
40K
24.85 mi14:55:413:57:199:338:49
10:18
#21897
25.2M
25.20 mi14:59:144:00:529:333:33
10:18
#21839
Finish
26.22 mi15:09:444:11:229:3610:30
10:18
#21914
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi210098091809121876(Top 77%)8476(Top 69%)8476(Top 1358%)
10K6.21 mi3.10 mi20315+6947657+4347657+43419645(Top 69%)7270(Top 59%)7270(Top 1165%)
15K9.32 mi3.11 mi20810-4957932-2757932-27521876(Top 77%)8476(Top 69%)8476(Top 1358%)
20K12.43 mi3.11 mi20849-397953-217953-2121078(Top 74%)8106(Top 66%)8106(Top 1299%)
Half13.11 mi0.68 mi21039-1908052-998052-9923432(Top 82%)9384(Top 77%)9384(Top 1504%)
25K15.53 mi2.42 mi21526-4878338-2868338-28623067(Top 81%)9226(Top 75%)9226(Top 1479%)
30K18.64 mi3.11 mi22142-6168703-3658703-36523612(Top 83%)9658(Top 79%)9658(Top 1548%)
20M20.00 mi1.36 mi22130+128712-98712-921890(Top 77%)8831(Top 72%)8831(Top 1415%)
21M21.00 mi1.00 mi21938+1928631+818631+8119407(Top 68%)7567(Top 62%)7567(Top 1213%)
35K21.75 mi0.75 mi21961-238661-308661-3022697(Top 80%)9396(Top 77%)9396(Top 1506%)
23M23.00 mi1.25 mi21911+508667-68667-621447(Top 76%)8792(Top 72%)8792(Top 1409%)
24M24.00 mi1.00 mi21920-98695-288695-2822273(Top 78%)9280(Top 76%)9280(Top 1487%)
40K24.85 mi0.85 mi21897+238702-78702-721379(Top 75%)8871(Top 73%)8871(Top 1422%)
25.2M25.20 mi0.35 mi21839+588678+248678+2418356(Top 65%)7344(Top 60%)7344(Top 1177%)
Finish26.22 mi1.02 mi21914-758731-538731-5323823(Top 84%)10085(Top 82%)10085(Top 1616%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

21876

Females

8476

F60-64

8476

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

19645

Females

7270

F60-64

7270

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

21876

Females

8476

F60-64

8476

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

21078

Females

8106

F60-64

8106

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23432

Females

9384

F60-64

9384

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

23067

Females

9226

F60-64

9226

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23612

Females

9658

F60-64

9658

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21890

Females

8831

F60-64

8831

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19407

Females

7567

F60-64

7567

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22697

Females

9396

F60-64

9396

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21447

Females

8792

F60-64

8792

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22273

Females

9280

F60-64

9280

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21379

Females

8871

F60-64

8871

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18356

Females

7344

F60-64

7344

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23823

Females

10085

F60-64

10085

Passing Analysis

Category:
Athletes Passed
1750
Passed By
2655
Net Change
-905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21009
5K → 10K77985+694#21009#20315
10K → 15K77572-495#20315#20810
15K → 20K173212-39#20810#20849
20K → Half5195-190#20849#21039
Half → 25K45532-487#21039#21526
25K → 30K60676-616#21526#22142
30K → 20M9078+12#22142#22130
20M → 21M1997+192#22130#21938
21M → 35K3457-23#21938#21961
35K → 23M10050+50#21961#21911
23M → 24M4958-9#21911#21920
24M → 40K5431+23#21920#21897
40K → 25.2M602+58#21897#21839
25.2M → Finish25100-75#21839#21914
TOTALS17502655-905
📊

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