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BOSTON MARATHON 2025

Jordan Mccarthy

Bib: 17831•F

NV

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:36
Rank: #10107
Start → 5K
22:36 | 7:16/mi
10K· 6.21 mi
45:12
Rank: #10122 (-15)
5K → 10K
22:36 | 7:16/mi
15K· 9.32 mi
1:08:20
Rank: #10502 (-380)
10K → 15K
23:08 | 7:27/mi
20K· 12.43 mi
1:31:28
Rank: #10396 (+106)
15K → 20K
23:08 | 7:27/mi
Half· 13.11 mi
1:36:26
Rank: #10357 (+39)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:54:15
Rank: #10045 (+312)
Half → 25K
17:49 | 7:21/mi
30K· 18.64 mi
2:17:52
Rank: #9671 (+374)
25K → 30K
23:37 | 7:36/mi
20M
2:28:16
Rank: #9502 (+169)
30K → 20M
10:24 | 7:39/mi
21M
2:36:14
Rank: #9312 (+190)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:41:47
Rank: #9231 (+81)
21M → 35K
5:33 | 7:25/mi
23M
2:51:13
Rank: #9030 (+201)
35K → 23M
9:26 | 7:32/mi
24M
2:58:22
Rank: #8817 (+213)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
3:04:42
Rank: #8642 (+175)
24M → 40K
6:20 | 7:24/mi
25.2M
3:07:28
Rank: #8568 (+74)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:14:42
Rank: #8451 (+117)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:26
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:38:16
Pace7:30 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:5522:367:1622:36
7:16
-
10K
6.21 mi11:35:3145:127:1622:36
7:16
0:00
15K
9.32 mi11:58:391:08:207:2023:08
7:27
+0:11
20K
12.43 mi12:21:471:31:287:2223:08
7:27
0:00
Half
13.11 mi12:26:451:36:267:214:58
7:17
-0:10
25K
15.53 mi12:44:341:54:157:2117:49
7:21
+0:04
30K
18.64 mi13:08:112:17:527:2423:37
7:36
+0:15
20M
20.00 mi13:18:352:28:167:2510:24
7:39
+0:03
21M
21.00 mi13:26:332:36:147:267:58
7:58
+0:19
35K
21.75 mi13:32:062:41:477:265:33
7:25
-0:33
23M
23.00 mi13:41:322:51:137:279:26
7:32
+0:07
24M
24.00 mi13:48:412:58:227:267:09
7:09
-0:23
40K
24.85 mi13:55:013:04:427:266:20
7:24
+0:15
25.2M
25.20 mi13:57:473:07:287:262:46
8:01
+0:37
Finish
26.22 mi14:05:013:14:427:267:14
7:06
-0:55

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

7:06 /mi

Average Pace

7:26 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:58

94% of race

Time at Steady Pace

10:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi11:12:5522:367:1622:36
7:16
#10107
10K
6.21 mi11:35:3145:127:1622:36
7:16
#10122
15K
9.32 mi11:58:391:08:207:2023:08
7:27
#10502
20K
12.43 mi12:21:471:31:287:2223:08
7:27
#10396
Half
13.11 mi12:26:451:36:267:214:58
7:17
#10357
25K
15.53 mi12:44:341:54:157:2117:49
7:21
#10045
30K
18.64 mi13:08:112:17:527:2423:37
7:36
#9671
20M
20.00 mi13:18:352:28:167:2510:24
7:39
#9502
21M
21.00 mi13:26:332:36:147:267:58
7:58
#9312
35K
21.75 mi13:32:062:41:477:265:33
7:25
#9231
23M
23.00 mi13:41:322:51:137:279:26
7:32
#9030
24M
24.00 mi13:48:412:58:227:267:09
7:09
#8817
40K
24.85 mi13:55:013:04:427:266:20
7:24
#8642
25.2M
25.20 mi13:57:473:07:287:262:46
8:01
#8568
Finish
26.22 mi14:05:013:14:427:267:14
7:06
#8451
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi101071851185111295(Top 40%)2522(Top 21%)2522(Top 46%)
10K6.21 mi3.10 mi10122-151871-201871-2010150(Top 36%)1887(Top 15%)1887(Top 35%)
15K9.32 mi3.11 mi10502-3802076-2052076-20511295(Top 40%)2522(Top 21%)2522(Top 46%)
20K12.43 mi3.11 mi10396+1062051+252051+2510307(Top 36%)2099(Top 17%)2099(Top 38%)
Half13.11 mi0.68 mi10357+392044+72044+79856(Top 35%)1872(Top 15%)1872(Top 34%)
25K15.53 mi2.42 mi10045+3121929+1151929+1158741(Top 31%)1525(Top 12%)1525(Top 28%)
30K18.64 mi3.11 mi9671+3741811+1181811+1188470(Top 30%)1584(Top 13%)1584(Top 29%)
20M20.00 mi1.36 mi9502+1691772+391772+398069(Top 28%)1563(Top 13%)1563(Top 29%)
21M21.00 mi1.00 mi9312+1901714+581714+587196(Top 25%)1385(Top 11%)1385(Top 25%)
35K21.75 mi0.75 mi9231+811705+91705+98085(Top 28%)1711(Top 14%)1711(Top 31%)
23M23.00 mi1.25 mi9030+2011655+501655+506850(Top 24%)1333(Top 11%)1333(Top 24%)
24M24.00 mi1.00 mi8817+2131600+551600+555560(Top 20%)918(Top 8%)918(Top 17%)
40K24.85 mi0.85 mi8642+1751567+331567+336297(Top 22%)1257(Top 10%)1257(Top 23%)
25.2M25.20 mi0.35 mi8568+741550+171550+176157(Top 22%)1315(Top 11%)1315(Top 24%)
Finish26.22 mi1.02 mi8451+1171522+281522+286401(Top 23%)1402(Top 11%)1402(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11295

Females

2522

F18-39

2522

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10150

Females

1887

F18-39

1887

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11295

Females

2522

F18-39

2522

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10307

Females

2099

F18-39

2099

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9856

Females

1872

F18-39

1872

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8741

Females

1525

F18-39

1525

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8470

Females

1584

F18-39

1584

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

8069

Females

1563

F18-39

1563

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7196

Females

1385

F18-39

1385

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

8085

Females

1711

F18-39

1711

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6850

Females

1333

F18-39

1333

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5560

Females

918

F18-39

918

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6297

Females

1257

F18-39

1257

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6157

Females

1315

F18-39

1315

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6401

Females

1402

F18-39

1402

Passing Analysis

Category:
Athletes Passed
2680*
Passed By
1022
Net Change
+1656
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10107
5K → 10K223237-15#10107#10122
10K → 15K81461-380#10122#10502
15K → 20K224117+106#10502#10396
20K → Half5112+39#10396#10357
Half → 25K333*21+312#10357#10045
25K → 30K426*52+374#10045#9671
30K → 20M19930+169#9671#9502
20M → 21M20313+190#9502#9312
21M → 35K10423+81#9312#9231
35K → 23M22322+201#9231#9030
23M → 24M2174+213#9030#8817
24M → 40K1849+175#8817#8642
40K → 25.2M817+74#8642#8568
25.2M → Finish13114+117#8568#8451
TOTALS2680*1022+1656

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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