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BOSTON MARATHON 2025

Maria De Leon

Bib: 13650•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Division (F18-39)
#0 / 5469
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:07
Rank: #11713
Start → 5K
23:07 | 7:26/mi
10K· 6.21 mi
46:25
Rank: #11862 (-149)
5K → 10K
23:18 | 7:30/mi
15K· 9.32 mi
1:09:40
Rank: #11755 (+107)
10K → 15K
23:15 | 7:29/mi
20K· 12.43 mi
1:33:15
Rank: #11665 (+90)
15K → 20K
23:35 | 7:35/mi
Half· 13.11 mi
1:38:15
Rank: #11592 (+73)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:56:35
Rank: #11373 (+219)
Half → 25K
18:20 | 7:34/mi
30K· 18.64 mi
2:21:02
Rank: #11164 (+209)
25K → 30K
24:27 | 7:52/mi
20M
2:31:47
Rank: #10995 (+169)
30K → 20M
10:45 | 7:55/mi
21M
2:39:57
Rank: #10806 (+189)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:45:17
Rank: #10606 (+200)
21M → 35K
5:20 | 7:08/mi
23M
2:54:25
Rank: #10220 (+386)
35K → 23M
9:08 | 7:18/mi
24M
3:01:26
Rank: #9870 (+350)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
3:07:40
Rank: #9659 (+211)
24M → 40K
6:14 | 7:17/mi
25.2M
3:10:26
Rank: #9572 (+87)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:17:32
Rank: #9382 (+190)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:15
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:39:17
Pace7:34 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1223:077:2623:07
7:26
-
10K
6.21 mi11:16:3046:257:2823:18
7:30
+0:04
15K
9.32 mi11:39:451:09:407:2823:15
7:29
-0:01
20K
12.43 mi12:03:201:33:157:3023:35
7:35
+0:06
Half
13.11 mi12:08:201:38:157:305:00
7:20
-0:15
25K
15.53 mi12:26:401:56:357:3018:20
7:34
+0:14
30K
18.64 mi12:51:072:21:027:3424:27
7:52
+0:18
20M
20.00 mi13:01:522:31:477:3510:45
7:55
+0:03
21M
21.00 mi13:10:022:39:577:378:10
8:10
+0:15
35K
21.75 mi13:15:222:45:177:365:20
7:08
-1:02
23M
23.00 mi13:24:302:54:257:359:08
7:18
+0:10
24M
24.00 mi13:31:313:01:267:347:01
7:01
-0:17
40K
24.85 mi13:37:453:07:407:336:14
7:17
+0:16
25.2M
25.20 mi13:40:313:10:267:332:46
8:01
+0:44
Finish
26.22 mi13:47:373:17:327:327:06
6:58
-1:03

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

6:58 /mi

Average Pace

7:32 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:24

77% of race

Time at Steady Pace

46:08

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:53:1223:077:2623:07
7:26
#11713
10K
6.21 mi11:16:3046:257:2823:18
7:30
#11862
15K
9.32 mi11:39:451:09:407:2823:15
7:29
#11755
20K
12.43 mi12:03:201:33:157:3023:35
7:35
#11665
Half
13.11 mi12:08:201:38:157:305:00
7:20
#11592
25K
15.53 mi12:26:401:56:357:3018:20
7:34
#11373
30K
18.64 mi12:51:072:21:027:3424:27
7:52
#11164
20M
20.00 mi13:01:522:31:477:3510:45
7:55
#10995
21M
21.00 mi13:10:022:39:577:378:10
8:10
#10806
35K
21.75 mi13:15:222:45:177:365:20
7:08
#10606
23M
23.00 mi13:24:302:54:257:359:08
7:18
#10220
24M
24.00 mi13:31:313:01:267:347:01
7:01
#9870
40K
24.85 mi13:37:453:07:407:336:14
7:17
#9659
25.2M
25.20 mi13:40:313:10:267:332:46
8:01
#9572
Finish
26.22 mi13:47:373:17:327:327:06
6:58
#9382
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi117132634263411624(Top 41%)2693(Top 22%)2693(Top 49%)
10K6.21 mi3.10 mi11862-1492730-962730-9612093(Top 43%)2864(Top 23%)2864(Top 52%)
15K9.32 mi3.11 mi11755+1072695+352695+3511624(Top 41%)2693(Top 22%)2693(Top 49%)
20K12.43 mi3.11 mi11665+902694+12694+111517(Top 41%)2742(Top 22%)2742(Top 50%)
Half13.11 mi0.68 mi11592+732656+382656+3810311(Top 36%)2091(Top 17%)2091(Top 38%)
25K15.53 mi2.42 mi11373+2192578+782578+7810449(Top 37%)2301(Top 19%)2301(Top 42%)
30K18.64 mi3.11 mi11164+2092551+272551+2710420(Top 37%)2498(Top 20%)2498(Top 46%)
20M20.00 mi1.36 mi10995+1692508+432508+439831(Top 35%)2356(Top 19%)2356(Top 43%)
21M21.00 mi1.00 mi10806+1892450+582450+588405(Top 30%)1901(Top 16%)1901(Top 35%)
35K21.75 mi0.75 mi10606+2002360+902360+906216(Top 22%)1006(Top 8%)1006(Top 18%)
23M23.00 mi1.25 mi10220+3862221+1392221+1395475(Top 19%)821(Top 7%)821(Top 15%)
24M24.00 mi1.00 mi9870+3502073+1482073+1484769(Top 17%)669(Top 5%)669(Top 12%)
40K24.85 mi0.85 mi9659+2112006+672006+675655(Top 20%)1006(Top 8%)1006(Top 18%)
25.2M25.20 mi0.35 mi9572+871984+221984+226167(Top 22%)1325(Top 11%)1325(Top 24%)
Finish26.22 mi1.02 mi9382+1901939+451939+455563(Top 20%)1092(Top 9%)1092(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11624

Females

2693

F18-39

2693

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12093

Females

2864

F18-39

2864

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11624

Females

2693

F18-39

2693

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11517

Females

2742

F18-39

2742

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

10311

Females

2091

F18-39

2091

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10449

Females

2301

F18-39

2301

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10420

Females

2498

F18-39

2498

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9831

Females

2356

F18-39

2356

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8405

Females

1901

F18-39

1901

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6216

Females

1006

F18-39

1006

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5475

Females

821

F18-39

821

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4769

Females

669

F18-39

669

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5655

Females

1006

F18-39

1006

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6167

Females

1325

F18-39

1325

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5563

Females

1092

F18-39

1092

Passing Analysis

Category:
Athletes Passed
3189*
Passed By
858
Net Change
+2331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11713
5K → 10K185334-149#11713#11862
10K → 15K222115+107#11862#11755
15K → 20K238148+90#11755#11665
20K → Half818+73#11665#11592
Half → 25K26546+219#11592#11373
25K → 30K338129+209#11373#11164
30K → 20M20536+169#11164#10995
20M → 21M20617+189#10995#10806
21M → 35K2033+200#10806#10606
35K → 23M3860+386#10606#10220
23M → 24M352*2+350#10220#9870
24M → 40K2132+211#9870#9659
40K → 25.2M925+87#9659#9572
25.2M → Finish20313+190#9572#9382
TOTALS3189*858+2331

* 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