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BOSTON MARATHON 2025

Alice Malin

Bib: 7747•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:28
Rank: #7155
Start → 5K
21:28 | 6:55/mi
10K· 6.21 mi
42:45
Rank: #7014 (+141)
5K → 10K
21:17 | 6:51/mi
15K· 9.32 mi
1:04:01
Rank: #6821 (+193)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:25:07
Rank: #6401 (+420)
15K → 20K
21:06 | 6:47/mi
Half· 13.11 mi
1:29:41
Rank: #6328 (+73)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:53
Rank: #5866 (+462)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:06:54
Rank: #5235 (+631)
25K → 30K
21:01 | 6:46/mi
20M
2:16:06
Rank: #4969 (+266)
30K → 20M
9:12 | 6:46/mi
21M
2:23:09
Rank: #4748 (+221)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:27:59
Rank: #4594 (+154)
21M → 35K
4:50 | 6:28/mi
23M
2:36:15
Rank: #4335 (+259)
35K → 23M
8:16 | 6:36/mi
24M
2:42:51
Rank: #4196 (+139)
23M → 24M
6:36 | 6:36/mi
40K· 24.85 mi
2:48:38
Rank: #4107 (+89)
24M → 40K
5:47 | 6:46/mi
25.2M
2:51:11
Rank: #4078 (+29)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:57:49
Rank: #3985 (+93)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:41
Pace6:50 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:08
Pace6:43 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1221:286:5521:28
6:55
-
10K
6.21 mi10:50:2942:456:5321:17
6:51
-0:04
15K
9.32 mi11:11:451:04:016:5221:16
6:51
0:00
20K
12.43 mi11:32:511:25:076:5121:06
6:47
-0:04
Half
13.11 mi11:37:251:29:416:504:34
6:42
-0:05
25K
15.53 mi11:53:371:45:536:4916:12
6:41
-0:01
30K
18.64 mi12:14:382:06:546:4821:01
6:46
+0:05
20M
20.00 mi12:23:502:16:066:489:12
6:46
0:00
21M
21.00 mi12:30:532:23:096:497:03
7:03
+0:17
35K
21.75 mi12:35:432:27:596:484:50
6:28
-0:35
23M
23.00 mi12:43:592:36:156:488:16
6:36
+0:08
24M
24.00 mi12:50:352:42:516:476:36
6:36
0:00
40K
24.85 mi12:56:222:48:386:475:47
6:46
+0:10
25.2M
25.20 mi12:58:552:51:116:482:33
7:24
+0:38
Finish
26.22 mi13:05:332:57:496:476:38
6:31
-0:53

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

6:28 /mi

Average Pace

6:47 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:16

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:29:1221:286:5521:28
6:55
#7155
10K
6.21 mi10:50:2942:456:5321:17
6:51
#7014
15K
9.32 mi11:11:451:04:016:5221:16
6:51
#6821
20K
12.43 mi11:32:511:25:076:5121:06
6:47
#6401
Half
13.11 mi11:37:251:29:416:504:34
6:42
#6328
25K
15.53 mi11:53:371:45:536:4916:12
6:41
#5866
30K
18.64 mi12:14:382:06:546:4821:01
6:46
#5235
20M
20.00 mi12:23:502:16:066:489:12
6:46
#4969
21M
21.00 mi12:30:532:23:096:497:03
7:03
#4748
35K
21.75 mi12:35:432:27:596:484:50
6:28
#4594
23M
23.00 mi12:43:592:36:156:488:16
6:36
#4335
24M
24.00 mi12:50:352:42:516:476:36
6:36
#4196
40K
24.85 mi12:56:222:48:386:475:47
6:46
#4107
25.2M
25.20 mi12:58:552:51:116:482:33
7:24
#4078
Finish
26.22 mi13:05:332:57:496:476:38
6:31
#3985
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi71557177176542(Top 23%)624(Top 5%)624(Top 11%)
10K6.21 mi3.10 mi7014+141696+21696+216878(Top 24%)676(Top 6%)676(Top 12%)
15K9.32 mi3.11 mi6821+193668+28668+286542(Top 23%)624(Top 5%)624(Top 11%)
20K12.43 mi3.11 mi6401+420588+80588+805231(Top 18%)401(Top 3%)401(Top 7%)
Half13.11 mi0.68 mi6328+73574+14574+145290(Top 19%)396(Top 3%)396(Top 7%)
25K15.53 mi2.42 mi5866+462501+73501+734018(Top 14%)261(Top 2%)261(Top 5%)
30K18.64 mi3.11 mi5235+631412+89412+893233(Top 11%)196(Top 2%)196(Top 4%)
20M20.00 mi1.36 mi4969+266376+36376+362743(Top 10%)165(Top 1%)165(Top 3%)
21M21.00 mi1.00 mi4748+221345+31345+312492(Top 9%)163(Top 1%)163(Top 3%)
35K21.75 mi0.75 mi4594+154330+15330+152331(Top 8%)146(Top 1%)146(Top 3%)
23M23.00 mi1.25 mi4335+259308+22308+221813(Top 6%)111(Top 0.9%)111(Top 2%)
24M24.00 mi1.00 mi4196+139300+8300+82526(Top 9%)195(Top 2%)195(Top 4%)
40K24.85 mi0.85 mi4107+89297+3297+32714(Top 10%)238(Top 2%)238(Top 4%)
25.2M25.20 mi0.35 mi4078+29296+1296+13016(Top 11%)319(Top 3%)319(Top 6%)
Finish26.22 mi1.02 mi3985+93291+5291+52902(Top 10%)300(Top 2%)300(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6542

Females

624

F18-39

624

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6878

Females

676

F18-39

676

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6542

Females

624

F18-39

624

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5231

Females

401

F18-39

401

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5290

Females

396

F18-39

396

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4018

Females

261

F18-39

261

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3233

Females

196

F18-39

196

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2743

Females

165

F18-39

165

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2492

Females

163

F18-39

163

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2331

Females

146

F18-39

146

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1813

Females

111

F18-39

111

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2526

Females

195

F18-39

195

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2714

Females

238

F18-39

238

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3016

Females

319

F18-39

319

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2902

Females

300

F18-39

300

Passing Analysis

Category:
Athletes Passed
3415
Passed By
245
Net Change
+3170
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7155
5K → 10K280139+141#7155#7014
10K → 15K25057+193#7014#6821
15K → 20K4299+420#6821#6401
20K → Half752+73#6401#6328
Half → 25K4642+462#6328#5866
25K → 30K6310+631#5866#5235
30K → 20M2682+266#5235#4969
20M → 21M2232+221#4969#4748
21M → 35K1540+154#4748#4594
35K → 23M2590+259#4594#4335
23M → 24M1456+139#4335#4196
24M → 40K934+89#4196#4107
40K → 25.2M378+29#4107#4078
25.2M → Finish10714+93#4078#3985
TOTALS3415245+3170
📊

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