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BOSTON MARATHON 2025

Caitlyn Dicillo

Bib: 32069•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
30:30
Rank: #25135
Start → 5K
30:30 | 9:49/mi
10K· 6.21 mi
1:00:54
Rank: #24980 (+155)
5K → 10K
30:24 | 9:47/mi
15K· 9.32 mi
1:30:10
Rank: #24513 (+467)
10K → 15K
29:16 | 9:25/mi
20K· 12.43 mi
2:01:24
Rank: #24470 (+43)
15K → 20K
31:14 | 10:03/mi
Half· 13.11 mi
2:07:46
Rank: #24393 (+77)
20K → Half
6:22 | 9:20/mi
25K· 15.53 mi
2:31:59
Rank: #24201 (+192)
Half → 25K
24:13 | 9:59/mi
30K· 18.64 mi
3:05:19
Rank: #24083 (+118)
25K → 30K
33:20 | 10:44/mi
20M
3:19:21
Rank: #23915 (+168)
30K → 20M
14:02 | 10:20/mi
21M
3:29:55
Rank: #23721 (+194)
20M → 21M
10:34 | 10:34/mi
35K· 21.75 mi
3:37:20
Rank: #23642 (+79)
21M → 35K
7:25 | 9:55/mi
23M
3:49:40
Rank: #23430 (+212)
35K → 23M
12:20 | 9:51/mi
24M
3:59:18
Rank: #23294 (+136)
23M → 24M
9:38 | 9:38/mi
40K· 24.85 mi
4:07:56
Rank: #23189 (+105)
24M → 40K
8:38 | 10:06/mi
25.2M
4:11:54
Rank: #23168 (+21)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
4:20:55
Rank: #23056 (+112)
25.2M → Finish
9:01 | 8:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:46
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:13:09
Pace10:09 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2530:309:4930:30
9:49
-
10K
6.21 mi12:25:491:00:549:4830:24
9:47
-0:02
15K
9.32 mi12:55:051:30:109:4029:16
9:25
-0:22
20K
12.43 mi13:26:192:01:249:4631:14
10:03
+0:38
Half
13.11 mi13:32:412:07:469:456:22
9:20
-0:43
25K
15.53 mi13:56:542:31:599:4724:13
9:59
+0:39
30K
18.64 mi14:30:143:05:199:5633:20
10:44
+0:45
20M
20.00 mi14:44:163:19:219:5814:02
10:20
-0:24
21M
21.00 mi14:54:503:29:5510:0010:34
10:34
+0:14
35K
21.75 mi15:02:153:37:2010:007:25
9:55
-0:39
23M
23.00 mi15:14:353:49:409:5912:20
9:51
-0:04
24M
24.00 mi15:24:133:59:189:589:38
9:38
-0:13
40K
24.85 mi15:32:514:07:569:598:38
10:06
+0:28
25.2M
25.20 mi15:36:494:11:5410:003:58
11:30
+1:24
Finish
26.22 mi15:45:504:20:559:589:01
8:51
-2:39

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

8:51 /mi

Average Pace

9:58 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:39

17% of race

Time at Steady Pace

2:34:22

59% of race

Time at Slower Pace

1:01:54

24% of race

Average Pace: 9:57 /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 mi11:55:2530:309:4930:30
9:49
#25135
10K
6.21 mi12:25:491:00:549:4830:24
9:47
#24980
15K
9.32 mi12:55:051:30:109:4029:16
9:25
#24513
20K
12.43 mi13:26:192:01:249:4631:14
10:03
#24470
Half
13.11 mi13:32:412:07:469:456:22
9:20
#24393
25K
15.53 mi13:56:542:31:599:4724:13
9:59
#24201
30K
18.64 mi14:30:143:05:199:5633:20
10:44
#24083
20M
20.00 mi14:44:163:19:219:5814:02
10:20
#23915
21M
21.00 mi14:54:503:29:5510:0010:34
10:34
#23721
35K
21.75 mi15:02:153:37:2010:007:25
9:55
#23642
23M
23.00 mi15:14:353:49:409:5912:20
9:51
#23430
24M
24.00 mi15:24:133:59:189:589:38
9:38
#23294
40K
24.85 mi15:32:514:07:569:598:38
10:06
#23189
25.2M
25.20 mi15:36:494:11:5410:003:58
11:30
#23168
Finish
26.22 mi15:45:504:20:559:589:01
8:51
#23056
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25135102791027923532(Top 83%)9395(Top 77%)9395(Top 172%)
10K6.21 mi3.10 mi24980+15510222+5710222+5724820(Top 87%)10135(Top 83%)10135(Top 185%)
15K9.32 mi3.11 mi24513+4679963+2599963+25923532(Top 83%)9395(Top 77%)9395(Top 172%)
20K12.43 mi3.11 mi24470+439960+39960+324347(Top 86%)9905(Top 81%)9905(Top 181%)
Half13.11 mi0.68 mi24393+779913+479913+4723095(Top 81%)9208(Top 75%)9208(Top 168%)
25K15.53 mi2.42 mi24201+1929820+939820+9323237(Top 82%)9326(Top 76%)9326(Top 171%)
30K18.64 mi3.11 mi24083+1189773+479773+4723462(Top 83%)9587(Top 78%)9587(Top 175%)
20M20.00 mi1.36 mi23915+1689703+709703+7021958(Top 77%)8870(Top 73%)8870(Top 162%)
21M21.00 mi1.00 mi23721+1949620+839620+8320242(Top 71%)8047(Top 66%)8047(Top 147%)
35K21.75 mi0.75 mi23642+799584+369584+3621686(Top 76%)8873(Top 73%)8873(Top 162%)
23M23.00 mi1.25 mi23430+2129495+899495+8919986(Top 70%)8053(Top 66%)8053(Top 147%)
24M24.00 mi1.00 mi23294+1369443+529443+5220160(Top 71%)8174(Top 67%)8174(Top 149%)
40K24.85 mi0.85 mi23189+1059410+339410+3320794(Top 73%)8563(Top 70%)8563(Top 157%)
25.2M25.20 mi0.35 mi23168+219401+99401+922095(Top 78%)9205(Top 75%)9205(Top 168%)
Finish26.22 mi1.02 mi23056+1129350+519350+5118323(Top 65%)7261(Top 59%)7261(Top 133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

23532

Females

9395

F18-39

9395

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24820

Females

10135

F18-39

10135

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

23532

Females

9395

F18-39

9395

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24347

Females

9905

F18-39

9905

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

23095

Females

9208

F18-39

9208

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23237

Females

9326

F18-39

9326

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23462

Females

9587

F18-39

9587

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21958

Females

8870

F18-39

8870

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20242

Females

8047

F18-39

8047

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21686

Females

8873

F18-39

8873

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19986

Females

8053

F18-39

8053

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20160

Females

8174

F18-39

8174

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20794

Females

8563

F18-39

8563

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22095

Females

9205

F18-39

9205

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18323

Females

7261

F18-39

7261

Passing Analysis

Category:
Athletes Passed
2497
Passed By
418
Net Change
+2079
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25135
5K → 10K264109+155#25135#24980
10K → 15K4758+467#24980#24513
15K → 20K163120+43#24513#24470
20K → Half792+77#24470#24393
Half → 25K22735+192#24393#24201
25K → 30K21597+118#24201#24083
30K → 20M17810+168#24083#23915
20M → 21M2017+194#23915#23721
21M → 35K889+79#23721#23642
35K → 23M2153+212#23642#23430
23M → 24M1437+136#23430#23294
24M → 40K1094+105#23294#23189
40K → 25.2M276+21#23189#23168
25.2M → Finish1131+112#23168#23056
TOTALS2497418+2079
📊

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