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BOSTON MARATHON 2025

Susannah Mccloskey

Bib: 7276•F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:05
Rank: #6222
Start → 5K
21:05 | 6:47/mi
10K· 6.21 mi
42:01
Rank: #5958 (+264)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:02:56
Rank: #5732 (+226)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:23:50
Rank: #5438 (+294)
15K → 20K
20:54 | 6:44/mi
Half· 13.11 mi
1:28:27
Rank: #5460 (-22)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:44:44
Rank: #5191 (+269)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:05:48
Rank: #4735 (+456)
25K → 30K
21:04 | 6:47/mi
20M
2:15:04
Rank: #4549 (+186)
30K → 20M
9:16 | 6:49/mi
21M
2:22:06
Rank: #4333 (+216)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:27:05
Rank: #4272 (+61)
21M → 35K
4:59 | 6:40/mi
23M
2:35:34
Rank: #4120 (+152)
35K → 23M
8:29 | 6:47/mi
24M
2:42:14
Rank: #4027 (+93)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:47:59
Rank: #3921 (+106)
24M → 40K
5:45 | 6:44/mi
25.2M
2:50:25
Rank: #3859 (+62)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:56:46
Rank: #3690 (+169)
25.2M → Finish
6:21 | 6:14/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:27
Pace6:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:19
Pace6:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3121:056:4721:05
6:47
-
10K
6.21 mi10:49:2742:016:4620:56
6:44
-0:03
15K
9.32 mi11:10:221:02:566:4520:55
6:44
0:00
20K
12.43 mi11:31:161:23:506:4520:54
6:44
0:00
Half
13.11 mi11:35:531:28:276:454:37
6:46
+0:02
25K
15.53 mi11:52:101:44:446:4516:17
6:43
-0:03
30K
18.64 mi12:13:142:05:486:4521:04
6:47
+0:04
20M
20.00 mi12:22:302:15:046:459:16
6:49
+0:02
21M
21.00 mi12:29:322:22:066:467:02
7:02
+0:13
35K
21.75 mi12:34:312:27:056:464:59
6:40
-0:22
23M
23.00 mi12:43:002:35:346:468:29
6:47
+0:07
24M
24.00 mi12:49:402:42:146:466:40
6:40
-0:07
40K
24.85 mi12:55:252:47:596:465:45
6:44
+0:04
25.2M
25.20 mi12:57:512:50:256:462:26
7:03
+0:19
Finish
26.22 mi13:04:122:56:466:456:21
6:14
-0:49

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

6:14 /mi

Average Pace

6:45 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:18

95% of race

Time at Steady Pace

9:28

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:28:3121:056:4721:05
6:47
#6222
10K
6.21 mi10:49:2742:016:4620:56
6:44
#5958
15K
9.32 mi11:10:221:02:566:4520:55
6:44
#5732
20K
12.43 mi11:31:161:23:506:4520:54
6:44
#5438
Half
13.11 mi11:35:531:28:276:454:37
6:46
#5460
25K
15.53 mi11:52:101:44:446:4516:17
6:43
#5191
30K
18.64 mi12:13:142:05:486:4521:04
6:47
#4735
20M
20.00 mi12:22:302:15:046:459:16
6:49
#4549
21M
21.00 mi12:29:322:22:066:467:02
7:02
#4333
35K
21.75 mi12:34:312:27:056:464:59
6:40
#4272
23M
23.00 mi12:43:002:35:346:468:29
6:47
#4120
24M
24.00 mi12:49:402:42:146:466:40
6:40
#4027
40K
24.85 mi12:55:252:47:596:465:45
6:44
#3921
25.2M
25.20 mi12:57:512:50:256:462:26
7:03
#3859
Finish
26.22 mi13:04:122:56:466:456:21
6:14
#3690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi62225105105401(Top 19%)413(Top 3%)413(Top 8%)
10K6.21 mi3.10 mi5958+264472+38472+385722(Top 20%)462(Top 4%)462(Top 8%)
15K9.32 mi3.11 mi5732+226444+28444+285401(Top 19%)413(Top 3%)413(Top 8%)
20K12.43 mi3.11 mi5438+294406+38406+384696(Top 17%)329(Top 3%)329(Top 6%)
Half13.11 mi0.68 mi5460-22410-4410-45901(Top 21%)499(Top 4%)499(Top 9%)
25K15.53 mi2.42 mi5191+269374+36374+364269(Top 15%)296(Top 2%)296(Top 5%)
30K18.64 mi3.11 mi4735+456334+40334+403340(Top 12%)210(Top 2%)210(Top 4%)
20M20.00 mi1.36 mi4549+186316+18316+183084(Top 11%)208(Top 2%)208(Top 4%)
21M21.00 mi1.00 mi4333+216292+24292+242418(Top 9%)153(Top 1%)153(Top 3%)
35K21.75 mi0.75 mi4272+61290+2290+23329(Top 12%)276(Top 2%)276(Top 5%)
23M23.00 mi1.25 mi4120+152280+10280+102614(Top 9%)195(Top 2%)195(Top 4%)
24M24.00 mi1.00 mi4027+93274+6274+62839(Top 10%)232(Top 2%)232(Top 4%)
40K24.85 mi0.85 mi3921+106269+5269+52538(Top 9%)218(Top 2%)218(Top 4%)
25.2M25.20 mi0.35 mi3859+62266+3266+31730(Top 6%)149(Top 1%)149(Top 3%)
Finish26.22 mi1.02 mi3690+169250+16250+161651(Top 6%)113(Top 0.9%)113(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5401

Females

413

F18-39

413

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5722

Females

462

F18-39

462

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5401

Females

413

F18-39

413

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4696

Females

329

F18-39

329

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5901

Females

499

F18-39

499

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4269

Females

296

F18-39

296

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3340

Females

210

F18-39

210

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3084

Females

208

F18-39

208

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2418

Females

153

F18-39

153

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3329

Females

276

F18-39

276

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2614

Females

195

F18-39

195

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2839

Females

232

F18-39

232

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2538

Females

218

F18-39

218

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1730

Females

149

F18-39

149

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1651

Females

113

F18-39

113

Passing Analysis

Category:
Athletes Passed
2767
Passed By
235
Net Change
+2532
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6222
5K → 10K33975+264#6222#5958
10K → 15K26236+226#5958#5732
15K → 20K31521+294#5732#5438
20K → Half2547-22#5438#5460
Half → 25K28011+269#5460#5191
25K → 30K4637+456#5191#4735
30K → 20M1904+186#4735#4549
20M → 21M2171+216#4549#4333
21M → 35K7817+61#4333#4272
35K → 23M1575+152#4272#4120
23M → 24M985+93#4120#4027
24M → 40K1082+106#4027#3921
40K → 25.2M620+62#3921#3859
25.2M → Finish1734+169#3859#3690
TOTALS2767235+2532
📊

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