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BOSTON MARATHON 2025

Kate Cilley

Bib: 26745•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
27:22
Rank: #21562
Start → 5K
27:22 | 8:49/mi
10K· 6.21 mi
54:09
Rank: #20979 (+583)
5K → 10K
26:47 | 8:37/mi
15K· 9.32 mi
1:19:31
Rank: #19868 (+1111)
10K → 15K
25:22 | 8:10/mi
20K· 12.43 mi
1:44:52
Rank: #18895 (+973)
15K → 20K
25:21 | 8:10/mi
Half· 13.11 mi
1:50:29
Rank: #18832 (+63)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:11:06
Rank: #18531 (+301)
Half → 25K
20:37 | 8:30/mi
30K· 18.64 mi
2:38:20
Rank: #18067 (+464)
25K → 30K
27:14 | 8:46/mi
20M
2:50:18
Rank: #17876 (+191)
30K → 20M
11:58 | 8:48/mi
21M
2:59:34
Rank: #17700 (+176)
20M → 21M
9:16 | 9:16/mi
35K· 21.75 mi
3:06:14
Rank: #17688 (+12)
21M → 35K
6:40 | 8:55/mi
23M
3:17:48
Rank: #17671 (+17)
35K → 23M
11:34 | 9:14/mi
24M
3:26:56
Rank: #17669 (+2)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:34:46
Rank: #17645 (+24)
24M → 40K
7:50 | 9:10/mi
25.2M
3:38:08
Rank: #17609 (+36)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:47:06
Rank: #17624 (-15)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:29
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time1:56:37
Pace8:54 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1527:228:4927:22
8:49
-
10K
6.21 mi12:20:0254:098:4326:47
8:37
-0:12
15K
9.32 mi12:45:241:19:318:3225:22
8:10
-0:27
20K
12.43 mi13:10:451:44:528:2625:21
8:10
0:00
Half
13.11 mi13:16:221:50:298:265:37
8:14
+0:04
25K
15.53 mi13:36:592:11:068:2620:37
8:30
+0:16
30K
18.64 mi14:04:132:38:208:3027:14
8:46
+0:16
20M
20.00 mi14:16:112:50:188:3111:58
8:48
+0:02
21M
21.00 mi14:25:272:59:348:339:16
9:16
+0:28
35K
21.75 mi14:32:073:06:148:346:40
8:55
-0:21
23M
23.00 mi14:43:413:17:488:3611:34
9:14
+0:19
24M
24.00 mi14:52:493:26:568:379:08
9:08
-0:06
40K
24.85 mi15:00:393:34:468:387:50
9:10
+0:02
25.2M
25.20 mi15:04:013:38:088:393:22
9:46
+0:36
Finish
26.22 mi15:12:593:47:068:408:58
8:48
-0:58

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

8:10 /mi

Average Pace

8:40 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:56

82% of race

Time at Steady Pace

37:48

17% of race

Time at Slower Pace

3:22

1% of race

Average Pace: 8:40 /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 mi11:53:1527:228:4927:22
8:49
#21562
10K
6.21 mi12:20:0254:098:4326:47
8:37
#20979
15K
9.32 mi12:45:241:19:318:3225:22
8:10
#19868
20K
12.43 mi13:10:451:44:528:2625:21
8:10
#18895
Half
13.11 mi13:16:221:50:298:265:37
8:14
#18832
25K
15.53 mi13:36:592:11:068:2620:37
8:30
#18531
30K
18.64 mi14:04:132:38:208:3027:14
8:46
#18067
20M
20.00 mi14:16:112:50:188:3111:58
8:48
#17876
21M
21.00 mi14:25:272:59:348:339:16
9:16
#17700
35K
21.75 mi14:32:073:06:148:346:40
8:55
#17688
23M
23.00 mi14:43:413:17:488:3611:34
9:14
#17671
24M
24.00 mi14:52:493:26:568:379:08
9:08
#17669
40K
24.85 mi15:00:393:34:468:387:50
9:10
#17645
25.2M
25.20 mi15:04:013:38:088:393:22
9:46
#17609
Finish
26.22 mi15:12:593:47:068:408:58
8:48
#17624
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi215628385838517180(Top 60%)5836(Top 48%)5836(Top 107%)
10K6.21 mi3.10 mi20979+5838042+3438042+34320458(Top 72%)7719(Top 63%)7719(Top 141%)
15K9.32 mi3.11 mi19868+11117391+6517391+65117180(Top 60%)5836(Top 48%)5836(Top 107%)
20K12.43 mi3.11 mi18895+9736841+5506841+55016068(Top 57%)5261(Top 43%)5261(Top 96%)
Half13.11 mi0.68 mi18832+636813+286813+2817546(Top 62%)6072(Top 50%)6072(Top 111%)
25K15.53 mi2.42 mi18531+3016657+1566657+15617239(Top 61%)5997(Top 49%)5997(Top 110%)
30K18.64 mi3.11 mi18067+4646436+2216436+22116409(Top 58%)5696(Top 47%)5696(Top 104%)
20M20.00 mi1.36 mi17876+1916353+836353+8315732(Top 55%)5445(Top 45%)5445(Top 100%)
21M21.00 mi1.00 mi17700+1766267+866267+8615006(Top 53%)5189(Top 42%)5189(Top 95%)
35K21.75 mi0.75 mi17688+126282-156282-1517825(Top 63%)6801(Top 56%)6801(Top 124%)
23M23.00 mi1.25 mi17671+176314-326314-3217519(Top 62%)6738(Top 55%)6738(Top 123%)
24M24.00 mi1.00 mi17669+26343-296343-2918047(Top 64%)7057(Top 58%)7057(Top 129%)
40K24.85 mi0.85 mi17645+246358-156358-1517188(Top 61%)6683(Top 55%)6683(Top 122%)
25.2M25.20 mi0.35 mi17609+366350+86350+815976(Top 56%)6081(Top 50%)6081(Top 111%)
Finish26.22 mi1.02 mi17624-156373-236373-2318048(Top 64%)7105(Top 58%)7105(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

17180

Females

5836

F18-39

5836

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20458

Females

7719

F18-39

7719

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

17180

Females

5836

F18-39

5836

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16068

Females

5261

F18-39

5261

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17546

Females

6072

F18-39

6072

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17239

Females

5997

F18-39

5997

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16409

Females

5696

F18-39

5696

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15732

Females

5445

F18-39

5445

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

15006

Females

5189

F18-39

5189

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17825

Females

6801

F18-39

6801

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17519

Females

6738

F18-39

6738

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18047

Females

7057

F18-39

7057

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17188

Females

6683

F18-39

6683

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15976

Females

6081

F18-39

6081

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18048

Females

7105

F18-39

7105

Passing Analysis

Category:
Athletes Passed
4533
Passed By
595
Net Change
+3938
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21562
5K → 10K67289+583#21562#20979
10K → 15K11143+1111#20979#19868
15K → 20K9785+973#19868#18895
20K → Half729+63#18895#18832
Half → 25K32322+301#18832#18531
25K → 30K51046+464#18531#18067
30K → 20M22130+191#18067#17876
20M → 21M20226+176#17876#17700
21M → 35K6452+12#17700#17688
35K → 23M123106+17#17688#17671
23M → 24M7977+2#17671#17669
24M → 40K7248+24#17669#17645
40K → 25.2M4913+36#17645#17609
25.2M → Finish5469-15#17609#17624
TOTALS4533595+3938
📊

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