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BOSTON MARATHON 2025

Jenna Ciotti

Bib: 15977•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:15
Rank: #9151
Start → 5K
22:15 | 7:10/mi
10K· 6.21 mi
44:18
Rank: #8868 (+283)
5K → 10K
22:03 | 7:06/mi
15K· 9.32 mi
1:06:01
Rank: #8356 (+512)
10K → 15K
21:43 | 6:59/mi
20K· 12.43 mi
1:27:36
Rank: #7819 (+537)
15K → 20K
21:35 | 6:57/mi
Half· 13.11 mi
1:32:18
Rank: #7761 (+58)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:49:13
Rank: #7459 (+302)
Half → 25K
16:55 | 6:59/mi
30K· 18.64 mi
2:11:32
Rank: #7038 (+421)
25K → 30K
22:19 | 7:11/mi
20M
2:21:37
Rank: #6926 (+112)
30K → 20M
10:05 | 7:25/mi
21M
2:29:28
Rank: #6801 (+125)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:34:44
Rank: #6722 (+79)
21M → 35K
5:16 | 7:02/mi
23M
2:43:55
Rank: #6569 (+153)
35K → 23M
9:11 | 7:20/mi
24M
2:51:01
Rank: #6480 (+89)
23M → 24M
7:06 | 7:06/mi
40K· 24.85 mi
2:57:11
Rank: #6375 (+105)
24M → 40K
6:10 | 7:13/mi
25.2M
2:59:52
Rank: #6323 (+52)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:06:39
Rank: #6165 (+158)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:18
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:34:21
Pace7:12 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5722:157:1022:15
7:10
-
10K
6.21 mi11:18:0044:187:0822:03
7:06
-0:04
15K
9.32 mi11:39:431:06:017:0521:43
6:59
-0:07
20K
12.43 mi12:01:181:27:367:0321:35
6:57
-0:02
Half
13.11 mi12:06:001:32:187:024:42
6:53
-0:04
25K
15.53 mi12:22:551:49:137:0216:55
6:59
+0:06
30K
18.64 mi12:45:142:11:327:0322:19
7:11
+0:12
20M
20.00 mi12:55:192:21:377:0510:05
7:25
+0:14
21M
21.00 mi13:03:102:29:287:077:51
7:51
+0:26
35K
21.75 mi13:08:262:34:447:075:16
7:02
-0:49
23M
23.00 mi13:17:372:43:557:089:11
7:20
+0:18
24M
24.00 mi13:24:432:51:017:087:06
7:06
-0:14
40K
24.85 mi13:30:532:57:117:086:10
7:13
+0:07
25.2M
25.20 mi13:33:342:59:527:082:41
7:47
+0:34
Finish
26.22 mi13:40:213:06:397:076:47
6:39
-1:08

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

6:39 /mi

Average Pace

7:07 /mi

Slowest Pace

7:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:51

84% of race

Time at Steady Pace

21:57

12% of race

Time at Slower Pace

7:51

4% of race

Average Pace: 7:07 /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 mi10:55:5722:157:1022:15
7:10
#9151
10K
6.21 mi11:18:0044:187:0822:03
7:06
#8868
15K
9.32 mi11:39:431:06:017:0521:43
6:59
#8356
20K
12.43 mi12:01:181:27:367:0321:35
6:57
#7819
Half
13.11 mi12:06:001:32:187:024:42
6:53
#7761
25K
15.53 mi12:22:551:49:137:0216:55
6:59
#7459
30K
18.64 mi12:45:142:11:327:0322:19
7:11
#7038
20M
20.00 mi12:55:192:21:377:0510:05
7:25
#6926
21M
21.00 mi13:03:102:29:287:077:51
7:51
#6801
35K
21.75 mi13:08:262:34:447:075:16
7:02
#6722
23M
23.00 mi13:17:372:43:557:089:11
7:20
#6569
24M
24.00 mi13:24:432:51:017:087:06
7:06
#6480
40K
24.85 mi13:30:532:57:117:086:10
7:13
#6375
25.2M
25.20 mi13:33:342:59:527:082:41
7:47
#6323
Finish
26.22 mi13:40:213:06:397:076:47
6:39
#6165
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9151142814287573(Top 27%)888(Top 7%)888(Top 16%)
10K6.21 mi3.10 mi8868+2831328+1001328+1008663(Top 30%)1241(Top 10%)1241(Top 23%)
15K9.32 mi3.11 mi8356+5121141+1871141+1877573(Top 27%)888(Top 7%)888(Top 16%)
20K12.43 mi3.11 mi7819+537961+180961+1806570(Top 23%)676(Top 6%)676(Top 12%)
Half13.11 mi0.68 mi7761+58939+22939+226882(Top 24%)740(Top 6%)740(Top 14%)
25K15.53 mi2.42 mi7459+302856+83856+836194(Top 22%)643(Top 5%)643(Top 12%)
30K18.64 mi3.11 mi7038+421784+72784+725814(Top 20%)625(Top 5%)625(Top 11%)
20M20.00 mi1.36 mi6926+1127847846518(Top 23%)962(Top 8%)962(Top 18%)
21M21.00 mi1.00 mi6801+125775+9775+96511(Top 23%)1102(Top 9%)1102(Top 20%)
35K21.75 mi0.75 mi6722+79772+3772+35675(Top 20%)810(Top 7%)810(Top 15%)
23M23.00 mi1.25 mi6569+153763+9763+95672(Top 20%)875(Top 7%)875(Top 16%)
24M24.00 mi1.00 mi6480+89750+13750+135242(Top 18%)804(Top 7%)804(Top 15%)
40K24.85 mi0.85 mi6375+105749+1749+15145(Top 18%)828(Top 7%)828(Top 15%)
25.2M25.20 mi0.35 mi6323+52744+5744+54847(Top 17%)814(Top 7%)814(Top 15%)
Finish26.22 mi1.02 mi6165+158714+30714+303674(Top 13%)472(Top 4%)472(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7573

Females

888

F18-39

888

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8663

Females

1241

F18-39

1241

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7573

Females

888

F18-39

888

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6570

Females

676

F18-39

676

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6882

Females

740

F18-39

740

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6194

Females

643

F18-39

643

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5814

Females

625

F18-39

625

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6518

Females

962

F18-39

962

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6511

Females

1102

F18-39

1102

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5675

Females

810

F18-39

810

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5672

Females

875

F18-39

875

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5242

Females

804

F18-39

804

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5145

Females

828

F18-39

828

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4847

Females

814

F18-39

814

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3674

Females

472

F18-39

472

Passing Analysis

Category:
Athletes Passed
3255
Passed By
269
Net Change
+2986
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9151
5K → 10K38299+283#9151#8868
10K → 15K52210+512#8868#8356
15K → 20K5370+537#8356#7819
20K → Half657+58#7819#7761
Half → 25K3086+302#7761#7459
25K → 30K43413+421#7459#7038
30K → 20M15341+112#7038#6926
20M → 21M15530+125#6926#6801
21M → 35K867+79#6801#6722
35K → 23M16815+153#6722#6569
23M → 24M11223+89#6569#6480
24M → 40K11813+105#6480#6375
40K → 25.2M542+52#6375#6323
25.2M → Finish1613+158#6323#6165
TOTALS3255269+2986
📊

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