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BOSTON MARATHON 2025

Kate Macinnes

Bib: 9336•F

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Female)
#0 / 12228
Top 5%
Masters (Masters Women)
#0 / 6759
Top 1%
Division (F40-44)
#0 / 1718
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:20
Rank: #6829
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
42:33
Rank: #6744 (+85)
5K → 10K
21:13 | 6:50/mi
15K· 9.32 mi
1:03:43
Rank: #6535 (+209)
10K → 15K
21:10 | 6:49/mi
20K· 12.43 mi
1:24:54
Rank: #6248 (+287)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:29:33
Rank: #6247 (+1)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:46:14
Rank: #6065 (+182)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:07:57
Rank: #5700 (+365)
25K → 30K
21:43 | 6:59/mi
20M
2:17:36
Rank: #5598 (+102)
30K → 20M
9:39 | 7:06/mi
21M
2:25:25
Rank: #5612 (-14)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:30:38
Rank: #5577 (+35)
21M → 35K
5:13 | 6:58/mi
23M
2:39:44
Rank: #5472 (+105)
35K → 23M
9:06 | 7:16/mi
24M
2:47:46
Rank: #5640 (-168)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
2:55:05
Rank: #5855 (-215)
24M → 40K
7:19 | 8:33/mi
25.2M
2:58:12
Rank: #5904 (-49)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:05:29
Rank: #5850 (+54)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:33
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:35:56
Pace7:19 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5421:206:5221:20
6:52
-
10K
6.21 mi11:08:0742:336:5121:13
6:50
-0:02
15K
9.32 mi11:29:171:03:436:5021:10
6:49
-0:01
20K
12.43 mi11:50:281:24:546:5021:11
6:49
0:00
Half
13.11 mi11:55:071:29:336:504:39
6:49
0:00
25K
15.53 mi12:11:481:46:146:5016:41
6:53
+0:04
30K
18.64 mi12:33:312:07:576:5221:43
6:59
+0:06
20M
20.00 mi12:43:102:17:366:539:39
7:06
+0:07
21M
21.00 mi12:50:592:25:256:557:49
7:49
+0:43
35K
21.75 mi12:56:122:30:386:565:13
6:58
-0:51
23M
23.00 mi13:05:182:39:446:579:06
7:16
+0:18
24M
24.00 mi13:13:202:47:466:598:02
8:02
+0:46
40K
24.85 mi13:20:392:55:057:037:19
8:33
+0:31
25.2M
25.20 mi13:23:462:58:127:043:07
9:02
+0:29
Finish
26.22 mi13:31:033:05:297:057:17
7:09
-1:53

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

6:49 /mi

Average Pace

7:05 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:39:12

86% of race

Time at Slower Pace

26:17

14% of race

Average Pace: 7:04 /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 mi10:46:5421:206:5221:20
6:52
#6829
10K
6.21 mi11:08:0742:336:5121:13
6:50
#6744
15K
9.32 mi11:29:171:03:436:5021:10
6:49
#6535
20K
12.43 mi11:50:281:24:546:5021:11
6:49
#6248
Half
13.11 mi11:55:071:29:336:504:39
6:49
#6247
25K
15.53 mi12:11:481:46:146:5016:41
6:53
#6065
30K
18.64 mi12:33:312:07:576:5221:43
6:59
#5700
20M
20.00 mi12:43:102:17:366:539:39
7:06
#5598
21M
21.00 mi12:50:592:25:256:557:49
7:49
#5612
35K
21.75 mi12:56:122:30:386:565:13
6:58
#5577
23M
23.00 mi13:05:182:39:446:579:06
7:16
#5472
24M
24.00 mi13:13:202:47:466:598:02
8:02
#5640
40K
24.85 mi13:20:392:55:057:037:19
8:33
#5855
25.2M
25.20 mi13:23:462:58:127:043:07
9:02
#5904
Finish
26.22 mi13:31:033:05:297:057:17
7:09
#5850
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi68296416416227(Top 22%)573(Top 5%)573(Top 33%)
10K6.21 mi3.10 mi6744+85634+7634+76710(Top 24%)643(Top 5%)643(Top 37%)
15K9.32 mi3.11 mi6535+209611+23611+236227(Top 22%)573(Top 5%)573(Top 33%)
20K12.43 mi3.11 mi6248+287557+54557+545509(Top 19%)465(Top 4%)465(Top 27%)
Half13.11 mi0.68 mi6247+1562-5562-56359(Top 22%)621(Top 5%)621(Top 36%)
25K15.53 mi2.42 mi6065+182541+21541+215536(Top 19%)508(Top 4%)508(Top 30%)
30K18.64 mi3.11 mi5700+365489+52489+524650(Top 16%)395(Top 3%)395(Top 23%)
20M20.00 mi1.36 mi5598+102473+16473+164705(Top 17%)443(Top 4%)443(Top 26%)
21M21.00 mi1.00 mi5612-14488-15488-156306(Top 22%)1023(Top 8%)1023(Top 60%)
35K21.75 mi0.75 mi5577+35492-4492-45217(Top 18%)674(Top 6%)674(Top 39%)
23M23.00 mi1.25 mi5472+105486+6486+65289(Top 19%)761(Top 6%)761(Top 44%)
24M24.00 mi1.00 mi5640-168541-55541-5511490(Top 40%)3552(Top 29%)3552(Top 207%)
40K24.85 mi0.85 mi5855-215606-65606-6513793(Top 49%)4841(Top 40%)4841(Top 282%)
25.2M25.20 mi0.35 mi5904-49625-19625-1912017(Top 42%)3958(Top 32%)3958(Top 230%)
Finish26.22 mi1.02 mi5850+54633-8633-86704(Top 24%)1525(Top 12%)1525(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6227

Females

573

F40-44

573

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6710

Females

643

F40-44

643

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6227

Females

573

F40-44

573

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5509

Females

465

F40-44

465

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6359

Females

621

F40-44

621

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5536

Females

508

F40-44

508

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4650

Females

395

F40-44

395

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4705

Females

443

F40-44

443

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6306

Females

1023

F40-44

1023

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5217

Females

674

F40-44

674

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5289

Females

761

F40-44

761

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

11490

Females

3552

F40-44

3552

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13793

Females

4841

F40-44

4841

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

12017

Females

3958

F40-44

3958

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6704

Females

1525

F40-44

1525

Passing Analysis

Category:
Athletes Passed
1965
Passed By
986
Net Change
+979
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6829
5K → 10K239154+85#6829#6744
10K → 15K27364+209#6744#6535
15K → 20K30215+287#6535#6248
20K → Half3029+1#6248#6247
Half → 25K21028+182#6247#6065
25K → 30K39328+365#6065#5700
30K → 20M13028+102#5700#5598
20M → 21M6781-14#5598#5612
21M → 35K5116+35#5612#5577
35K → 23M13631+105#5577#5472
23M → 24M15183-168#5472#5640
24M → 40K17232-215#5640#5855
40K → 25.2M1665-49#5855#5904
25.2M → Finish8632+54#5904#5850
TOTALS1965986+979
📊

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