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BOSTON MARATHON 2025

Maria Bustamante

Bib: 21132•F

FL

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:20
Rank: #22922
Start → 5K
28:20 | 9:07/mi
10K· 6.21 mi
55:20
Rank: #21981 (+941)
5K → 10K
27:00 | 8:41/mi
15K· 9.32 mi
1:21:24
Rank: #20931 (+1050)
10K → 15K
26:04 | 8:23/mi
20K· 12.43 mi
1:47:09
Rank: #19989 (+942)
15K → 20K
25:45 | 8:17/mi
Half· 13.11 mi
1:52:45
Rank: #19872 (+117)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:13:21
Rank: #19421 (+451)
Half → 25K
20:36 | 8:30/mi
30K· 18.64 mi
2:41:06
Rank: #18995 (+426)
25K → 30K
27:45 | 8:56/mi
20M
2:53:42
Rank: #18938 (+57)
30K → 20M
12:36 | 9:16/mi
21M
3:04:06
Rank: #18995 (-57)
20M → 21M
10:24 | 10:24/mi
35K· 21.75 mi
3:11:01
Rank: #19015 (-20)
21M → 35K
6:55 | 9:15/mi
23M
3:23:07
Rank: #19055 (-40)
35K → 23M
12:06 | 9:40/mi
24M
3:32:38
Rank: #19091 (-36)
23M → 24M
9:31 | 9:31/mi
40K· 24.85 mi
3:40:41
Rank: #19043 (+48)
24M → 40K
8:03 | 9:25/mi
25.2M
3:44:37
Rank: #19105 (-62)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
3:53:58
Rank: #19134 (-29)
25.2M → Finish
9:21 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:45
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:01:13
Pace9:15 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1728:209:0728:20
9:07
-
10K
6.21 mi11:46:1755:208:5427:00
8:41
-0:26
15K
9.32 mi12:12:211:21:248:4426:04
8:23
-0:18
20K
12.43 mi12:38:061:47:098:3725:45
8:17
-0:06
Half
13.11 mi12:43:421:52:458:365:36
8:12
-0:05
25K
15.53 mi13:04:182:13:218:3520:36
8:30
+0:18
30K
18.64 mi13:32:032:41:068:3927:45
8:56
+0:26
20M
20.00 mi13:44:392:53:428:4112:36
9:16
+0:20
21M
21.00 mi13:55:033:04:068:4610:24
10:24
+1:08
35K
21.75 mi14:01:583:11:018:476:55
9:15
-1:09
23M
23.00 mi14:14:043:23:078:5012:06
9:40
+0:25
24M
24.00 mi14:23:353:32:388:529:31
9:31
-0:09
40K
24.85 mi14:31:383:40:418:538:03
9:25
-0:06
25.2M
25.20 mi14:35:343:44:378:553:56
11:24
+1:59
Finish
26.22 mi14:44:553:53:588:569:21
9:11
-2:13

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

8:12 /mi

Average Pace

8:56 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:01

45% of race

Time at Steady Pace

1:42:31

44% of race

Time at Slower Pace

26:26

11% of race

Average Pace: 8:55 /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 mi11:19:1728:209:0728:20
9:07
#22922
10K
6.21 mi11:46:1755:208:5427:00
8:41
#21981
15K
9.32 mi12:12:211:21:248:4426:04
8:23
#20931
20K
12.43 mi12:38:061:47:098:3725:45
8:17
#19989
Half
13.11 mi12:43:421:52:458:365:36
8:12
#19872
25K
15.53 mi13:04:182:13:218:3520:36
8:30
#19421
30K
18.64 mi13:32:032:41:068:3927:45
8:56
#18995
20M
20.00 mi13:44:392:53:428:4112:36
9:16
#18938
21M
21.00 mi13:55:033:04:068:4610:24
10:24
#18995
35K
21.75 mi14:01:583:11:018:476:55
9:15
#19015
23M
23.00 mi14:14:043:23:078:5012:06
9:40
#19055
24M
24.00 mi14:23:353:32:388:529:31
9:31
#19091
40K
24.85 mi14:31:383:40:418:538:03
9:25
#19043
25.2M
25.20 mi14:35:343:44:378:553:56
11:24
#19105
Finish
26.22 mi14:44:553:53:588:569:21
9:11
#19134
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi229229126912618651(Top 66%)6697(Top 55%)6697(Top 122%)
10K6.21 mi3.10 mi21981+9418599+5278599+52720824(Top 73%)7928(Top 65%)7928(Top 145%)
15K9.32 mi3.11 mi20931+10508004+5958004+59518651(Top 66%)6697(Top 55%)6697(Top 122%)
20K12.43 mi3.11 mi19989+9427468+5367468+53616883(Top 59%)5715(Top 47%)5715(Top 104%)
Half13.11 mi0.68 mi19872+1177401+677401+6717404(Top 61%)6003(Top 49%)6003(Top 110%)
25K15.53 mi2.42 mi19421+4517157+2447157+24417202(Top 61%)5979(Top 49%)5979(Top 109%)
30K18.64 mi3.11 mi18995+4266948+2096948+20917339(Top 61%)6216(Top 51%)6216(Top 114%)
20M20.00 mi1.36 mi18938+576941+76941+718183(Top 64%)6823(Top 56%)6823(Top 125%)
21M21.00 mi1.00 mi18995-577004-637004-6319715(Top 69%)7749(Top 63%)7749(Top 142%)
35K21.75 mi0.75 mi19015-207031-277031-2719368(Top 68%)7643(Top 63%)7643(Top 140%)
23M23.00 mi1.25 mi19055-407078-477078-4719336(Top 68%)7695(Top 63%)7695(Top 141%)
24M24.00 mi1.00 mi19091-367118-407118-4019683(Top 69%)7922(Top 65%)7922(Top 145%)
40K24.85 mi0.85 mi19043+487119-17119-118367(Top 65%)7316(Top 60%)7316(Top 134%)
25.2M25.20 mi0.35 mi19105-627167-487167-4821816(Top 77%)9054(Top 74%)9054(Top 166%)
Finish26.22 mi1.02 mi19134-297204-377204-3719854(Top 70%)8064(Top 66%)8064(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18651

Females

6697

F18-39

6697

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20824

Females

7928

F18-39

7928

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18651

Females

6697

F18-39

6697

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16883

Females

5715

F18-39

5715

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17404

Females

6003

F18-39

6003

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17202

Females

5979

F18-39

5979

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17339

Females

6216

F18-39

6216

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18183

Females

6823

F18-39

6823

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19715

Females

7749

F18-39

7749

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19368

Females

7643

F18-39

7643

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19336

Females

7695

F18-39

7695

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

19683

Females

7922

F18-39

7922

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18367

Females

7316

F18-39

7316

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21816

Females

9054

F18-39

9054

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19854

Females

8064

F18-39

8064

Passing Analysis

Category:
Athletes Passed
4557
Passed By
769
Net Change
+3788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22922
5K → 10K96423+941#22922#21981
10K → 15K10544+1050#21981#20931
15K → 20K9442+942#20931#19989
20K → Half1192+117#19989#19872
Half → 25K4609+451#19872#19421
25K → 30K46842+426#19421#18995
30K → 20M13174+57#18995#18938
20M → 21M83140-57#18938#18995
21M → 35K5777-20#18995#19015
35K → 23M74114-40#19015#19055
23M → 24M5793-36#19055#19091
24M → 40K9042+48#19091#19043
40K → 25.2M1880-62#19043#19105
25.2M → Finish3867-29#19105#19134
TOTALS4557769+3788
📊

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