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BOSTON MARATHON 2025

Mary Leland

Bib: 17364•F

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:35
Rank: #15822
Start → 5K
24:35 | 7:55/mi
10K· 6.21 mi
48:42
Rank: #15121 (+701)
5K → 10K
24:07 | 7:46/mi
15K· 9.32 mi
1:12:37
Rank: #14545 (+576)
10K → 15K
23:55 | 7:42/mi
20K· 12.43 mi
1:36:43
Rank: #14103 (+442)
15K → 20K
24:06 | 7:45/mi
Half· 13.11 mi
1:42:03
Rank: #14118 (-15)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:00:57
Rank: #13773 (+345)
Half → 25K
18:54 | 7:48/mi
30K· 18.64 mi
2:25:26
Rank: #13100 (+673)
25K → 30K
24:29 | 7:53/mi
20M
2:36:16
Rank: #12845 (+255)
30K → 20M
10:50 | 7:58/mi
21M
2:44:16
Rank: #12481 (+364)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:49:49
Rank: #12289 (+192)
21M → 35K
5:33 | 7:25/mi
23M
2:59:29
Rank: #11991 (+298)
35K → 23M
9:40 | 7:43/mi
24M
3:07:06
Rank: #11816 (+175)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
3:13:34
Rank: #11588 (+228)
24M → 40K
6:28 | 7:34/mi
25.2M
3:16:17
Rank: #11441 (+147)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:23:30
Rank: #11175 (+266)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:42:03
Pace7:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:27
Pace7:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3024:357:5524:35
7:55
-
10K
6.21 mi11:39:3748:427:5024:07
7:46
-0:09
15K
9.32 mi12:03:321:12:377:4723:55
7:42
-0:04
20K
12.43 mi12:27:381:36:437:4724:06
7:45
+0:03
Half
13.11 mi12:32:581:42:037:475:20
7:49
+0:04
25K
15.53 mi12:51:522:00:577:4718:54
7:48
-0:01
30K
18.64 mi13:16:212:25:267:4824:29
7:53
+0:05
20M
20.00 mi13:27:112:36:167:4910:50
7:58
+0:05
21M
21.00 mi13:35:112:44:167:498:00
8:00
+0:02
35K
21.75 mi13:40:442:49:497:495:33
7:25
-0:35
23M
23.00 mi13:50:242:59:297:489:40
7:43
+0:18
24M
24.00 mi13:58:013:07:067:487:37
7:37
-0:06
40K
24.85 mi14:04:293:13:347:476:28
7:34
-0:03
25.2M
25.20 mi14:07:123:16:177:472:43
7:53
+0:19
Finish
26.22 mi14:14:253:23:307:467:13
7:05
-0:48

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

7:05 /mi

Average Pace

7:46 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:39

53% of race

Time at Steady Pace

1:34:51

47% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi11:15:3024:357:5524:35
7:55
#15822
10K
6.21 mi11:39:3748:427:5024:07
7:46
#15121
15K
9.32 mi12:03:321:12:377:4723:55
7:42
#14545
20K
12.43 mi12:27:381:36:437:4724:06
7:45
#14103
Half
13.11 mi12:32:581:42:037:475:20
7:49
#14118
25K
15.53 mi12:51:522:00:577:4718:54
7:48
#13773
30K
18.64 mi13:16:212:25:267:4824:29
7:53
#13100
20M
20.00 mi13:27:112:36:167:4910:50
7:58
#12845
21M
21.00 mi13:35:112:44:167:498:00
8:00
#12481
35K
21.75 mi13:40:442:49:497:495:33
7:25
#12289
23M
23.00 mi13:50:242:59:297:489:40
7:43
#11991
24M
24.00 mi13:58:013:07:067:487:37
7:37
#11816
40K
24.85 mi14:04:293:13:347:476:28
7:34
#11588
25.2M
25.20 mi14:07:123:16:177:472:43
7:53
#11441
Finish
26.22 mi14:14:253:23:307:467:13
7:05
#11175
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi158225031503113487(Top 47%)3725(Top 30%)3725(Top 68%)
10K6.21 mi3.10 mi15121+7014614+4174614+41714467(Top 51%)4225(Top 35%)4225(Top 77%)
15K9.32 mi3.11 mi14545+5764285+3294285+32913487(Top 47%)3725(Top 30%)3725(Top 68%)
20K12.43 mi3.11 mi14103+4424061+2244061+22412918(Top 45%)3497(Top 29%)3497(Top 64%)
Half13.11 mi0.68 mi14118-154071-104071-1014403(Top 51%)4268(Top 35%)4268(Top 78%)
25K15.53 mi2.42 mi13773+3453911+1603911+16012308(Top 43%)3275(Top 27%)3275(Top 60%)
30K18.64 mi3.11 mi13100+6733613+2983613+29810508(Top 37%)2546(Top 21%)2546(Top 47%)
20M20.00 mi1.36 mi12845+2553494+1193494+11910281(Top 36%)2582(Top 21%)2582(Top 47%)
21M21.00 mi1.00 mi12481+3643327+1673327+1677380(Top 26%)1475(Top 12%)1475(Top 27%)
35K21.75 mi0.75 mi12289+1923257+703257+708124(Top 29%)1750(Top 14%)1750(Top 32%)
23M23.00 mi1.25 mi11991+2983126+1313126+1318053(Top 28%)1850(Top 15%)1850(Top 34%)
24M24.00 mi1.00 mi11816+1753078+483078+488572(Top 30%)2134(Top 17%)2134(Top 39%)
40K24.85 mi0.85 mi11588+2282991+872991+877235(Top 25%)1665(Top 14%)1665(Top 30%)
25.2M25.20 mi0.35 mi11441+1472940+512940+515424(Top 19%)1054(Top 9%)1054(Top 19%)
Finish26.22 mi1.02 mi11175+2662842+982842+986307(Top 22%)1373(Top 11%)1373(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13487

Females

3725

F18-39

3725

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14467

Females

4225

F18-39

4225

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13487

Females

3725

F18-39

3725

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12918

Females

3497

F18-39

3497

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

14403

Females

4268

F18-39

4268

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12308

Females

3275

F18-39

3275

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10508

Females

2546

F18-39

2546

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10281

Females

2582

F18-39

2582

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7380

Females

1475

F18-39

1475

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8124

Females

1750

F18-39

1750

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

8053

Females

1850

F18-39

1850

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8572

Females

2134

F18-39

2134

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7235

Females

1665

F18-39

1665

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5424

Females

1054

F18-39

1054

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6307

Females

1373

F18-39

1373

Passing Analysis

Category:
Athletes Passed
4901
Passed By
254
Net Change
+4647
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15822
5K → 10K78988+701#15822#15121
10K → 15K60226+576#15121#14545
15K → 20K46826+442#14545#14103
20K → Half2742-15#14103#14118
Half → 25K37126+345#14118#13773
25K → 30K69017+673#13773#13100
30K → 20M2638+255#13100#12845
20M → 21M3651+364#12845#12481
21M → 35K1931+192#12481#12289
35K → 23M3024+298#12289#11991
23M → 24M1849+175#11991#11816
24M → 40K2302+228#11816#11588
40K → 25.2M1492+147#11588#11441
25.2M → Finish2682+266#11441#11175
TOTALS4901254+4647
📊

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