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BOSTON MARATHON 2025

Jillian Cartwright

Bib: 25843•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
26:28
Rank: #20000
Start → 5K
26:28 | 8:31/mi
10K· 6.21 mi
52:52
Rank: #19898 (+102)
5K → 10K
26:24 | 8:30/mi
15K· 9.32 mi
1:19:29
Rank: #19848 (+50)
10K → 15K
26:37 | 8:34/mi
20K· 12.43 mi
1:46:43
Rank: #19811 (+37)
15K → 20K
27:14 | 8:46/mi
Half· 13.11 mi
1:52:42
Rank: #19850 (-39)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:15:09
Rank: #20065 (-215)
Half → 25K
22:27 | 9:16/mi
30K· 18.64 mi
2:46:31
Rank: #20540 (-475)
25K → 30K
31:22 | 10:06/mi
20M
3:00:39
Rank: #20708 (-168)
30K → 20M
14:08 | 10:24/mi
21M
3:11:51
Rank: #20812 (-104)
20M → 21M
11:12 | 11:12/mi
35K· 21.75 mi
3:18:40
Rank: #20735 (+77)
21M → 35K
6:49 | 9:07/mi
23M
3:31:55
Rank: #20892 (-157)
35K → 23M
13:15 | 10:35/mi
24M
3:42:08
Rank: #20955 (-63)
23M → 24M
10:13 | 10:13/mi
40K· 24.85 mi
3:50:31
Rank: #20910 (+45)
24M → 40K
8:23 | 9:48/mi
25.2M
3:54:37
Rank: #20934 (-24)
40K → 25.2M
4:06 | 11:53/mi
Finish· 26.22 mi
4:03:59
Rank: #20888 (+46)
25.2M → Finish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:42
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:11:17
Pace10:01 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:4726:288:3126:28
8:31
-
10K
6.21 mi12:08:1152:528:3026:24
8:30
-0:01
15K
9.32 mi12:34:481:19:298:3226:37
8:34
+0:04
20K
12.43 mi13:02:021:46:438:3527:14
8:46
+0:12
Half
13.11 mi13:08:011:52:428:365:59
8:46
0:00
25K
15.53 mi13:30:282:15:098:4222:27
9:16
+0:30
30K
18.64 mi14:01:502:46:318:5631:22
10:06
+0:50
20M
20.00 mi14:15:583:00:399:0214:08
10:24
+0:18
21M
21.00 mi14:27:103:11:519:0811:12
11:12
+0:48
35K
21.75 mi14:33:593:18:409:086:49
9:07
-2:05
23M
23.00 mi14:47:143:31:559:1313:15
10:35
+1:28
24M
24.00 mi14:57:273:42:089:1510:13
10:13
-0:22
40K
24.85 mi15:05:503:50:319:168:23
9:48
-0:25
25.2M
25.20 mi15:09:563:54:379:194:06
11:53
+2:05
Finish
26.22 mi15:19:184:03:599:199:22
9:11
-2:42

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

8:30 /mi

Average Pace

9:19 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:29

33% of race

Time at Steady Pace

1:11:51

29% of race

Time at Slower Pace

1:32:39

38% of race

Average Pace: 9:18 /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 mi11:41:4726:288:3126:28
8:31
#20000
10K
6.21 mi12:08:1152:528:3026:24
8:30
#19898
15K
9.32 mi12:34:481:19:298:3226:37
8:34
#19848
20K
12.43 mi13:02:021:46:438:3527:14
8:46
#19811
Half
13.11 mi13:08:011:52:428:365:59
8:46
#19850
25K
15.53 mi13:30:282:15:098:4222:27
9:16
#20065
30K
18.64 mi14:01:502:46:318:5631:22
10:06
#20540
20M
20.00 mi14:15:583:00:399:0214:08
10:24
#20708
21M
21.00 mi14:27:103:11:519:0811:12
11:12
#20812
35K
21.75 mi14:33:593:18:409:086:49
9:07
#20735
23M
23.00 mi14:47:143:31:559:1313:15
10:35
#20892
24M
24.00 mi14:57:273:42:089:1510:13
10:13
#20955
40K
24.85 mi15:05:503:50:319:168:23
9:48
#20910
25.2M
25.20 mi15:09:563:54:379:194:06
11:53
#20934
Finish
26.22 mi15:19:184:03:599:199:22
9:11
#20888
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi200007504750419748(Top 70%)7299(Top 60%)7299(Top 133%)
10K6.21 mi3.10 mi19898+1027412+927412+9219802(Top 70%)7364(Top 60%)7364(Top 135%)
15K9.32 mi3.11 mi19848+507380+327380+3219748(Top 70%)7299(Top 60%)7299(Top 133%)
20K12.43 mi3.11 mi19811+377370+107370+1019781(Top 70%)7363(Top 60%)7363(Top 135%)
Half13.11 mi0.68 mi19850-397393-237393-2320820(Top 73%)7946(Top 65%)7946(Top 145%)
25K15.53 mi2.42 mi20065-2157523-1307523-13021025(Top 74%)8113(Top 66%)8113(Top 148%)
30K18.64 mi3.11 mi20540-4757833-3107833-31021893(Top 77%)8721(Top 71%)8721(Top 159%)
20M20.00 mi1.36 mi20708-1687948-1157948-11522161(Top 78%)8987(Top 73%)8987(Top 164%)
21M21.00 mi1.00 mi20812-1048017-698017-6921913(Top 77%)8922(Top 73%)8922(Top 163%)
35K21.75 mi0.75 mi20735+777991+267991+2618818(Top 66%)7369(Top 60%)7369(Top 135%)
23M23.00 mi1.25 mi20892-1578104-1138104-11322223(Top 78%)9179(Top 75%)9179(Top 168%)
24M24.00 mi1.00 mi20955-638154-508154-5021989(Top 77%)9125(Top 75%)9125(Top 167%)
40K24.85 mi0.85 mi20910+458149+58149+519847(Top 70%)8071(Top 66%)8071(Top 148%)
25.2M25.20 mi0.35 mi20934-248174-258174-2523012(Top 81%)9655(Top 79%)9655(Top 177%)
Finish26.22 mi1.02 mi20888+468165+98165+919926(Top 70%)8107(Top 66%)8107(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

19748

Females

7299

F18-39

7299

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

19802

Females

7364

F18-39

7364

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

19748

Females

7299

F18-39

7299

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

19781

Females

7363

F18-39

7363

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20820

Females

7946

F18-39

7946

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

21025

Females

8113

F18-39

8113

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21893

Females

8721

F18-39

8721

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22161

Females

8987

F18-39

8987

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21913

Females

8922

F18-39

8922

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18818

Females

7369

F18-39

7369

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

22223

Females

9179

F18-39

9179

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21989

Females

9125

F18-39

9125

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19847

Females

8071

F18-39

8071

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23012

Females

9655

F18-39

9655

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19926

Females

8107

F18-39

8107

Passing Analysis

Category:
Athletes Passed
1456
Passed By
2344
Net Change
-888
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20000
5K → 10K337235+102#20000#19898
10K → 15K219169+50#19898#19848
15K → 20K208171+37#19848#19811
20K → Half1756-39#19811#19850
Half → 25K97312-215#19850#20065
25K → 30K110585-475#20065#20540
30K → 20M61229-168#20540#20708
20M → 21M64168-104#20708#20812
21M → 35K9316+77#20812#20735
35K → 23M55212-157#20735#20892
23M → 24M3497-63#20892#20955
24M → 40K7934+45#20955#20910
40K → 25.2M1741-24#20910#20934
25.2M → Finish6519+46#20934#20888
TOTALS14562344-888
📊

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