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BOSTON MARATHON 2025

Mary Acevedo

Bib: 24112•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 38%
Division (F55-59)
#0 / 994
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:29
Rank: #18113
Start → 5K
25:29 | 8:12/mi
10K· 6.21 mi
51:06
Rank: #18127 (-14)
5K → 10K
25:37 | 8:15/mi
15K· 9.32 mi
1:16:31
Rank: #17813 (+314)
10K → 15K
25:25 | 8:11/mi
20K· 12.43 mi
1:41:55
Rank: #17355 (+458)
15K → 20K
25:25 | 8:11/mi
Half· 13.11 mi
1:47:30
Rank: #17323 (+32)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:07:48
Rank: #17124 (+199)
Half → 25K
20:18 | 8:22/mi
30K· 18.64 mi
2:35:20
Rank: #17035 (+89)
25K → 30K
27:32 | 8:52/mi
20M
2:47:34
Rank: #17004 (+31)
30K → 20M
12:14 | 9:00/mi
21M
2:56:56
Rank: #16865 (+139)
20M → 21M
9:22 | 9:22/mi
35K· 21.75 mi
3:03:56
Rank: #16994 (-129)
21M → 35K
7:00 | 9:22/mi
23M
3:15:20
Rank: #16964 (+30)
35K → 23M
11:24 | 9:06/mi
24M
3:24:26
Rank: #17012 (-48)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:32:14
Rank: #17016 (-4)
24M → 40K
7:48 | 9:07/mi
25.2M
3:35:43
Rank: #17021 (-5)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:44:35
Rank: #17029 (-8)
25.2M → Finish
8:52 | 8:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:30
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:57:05
Pace8:56 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5325:298:1225:29
8:12
-
10K
6.21 mi11:50:3051:068:1325:37
8:15
+0:03
15K
9.32 mi12:15:551:16:318:1325:25
8:11
-0:04
20K
12.43 mi12:41:191:41:558:1225:25
8:11
0:00
Half
13.11 mi12:46:541:47:308:125:35
8:11
0:00
25K
15.53 mi13:07:122:07:488:1420:18
8:22
+0:11
30K
18.64 mi13:34:442:35:208:2027:32
8:52
+0:30
20M
20.00 mi13:46:582:47:348:2312:14
9:00
+0:08
21M
21.00 mi13:56:202:56:568:269:22
9:22
+0:22
35K
21.75 mi14:03:203:03:568:277:00
9:22
0:00
23M
23.00 mi14:14:443:15:208:3011:24
9:06
-0:16
24M
24.00 mi14:23:503:24:268:319:06
9:06
0:00
40K
24.85 mi14:31:383:32:148:327:48
9:07
+0:01
25.2M
25.20 mi14:35:073:35:438:343:29
10:06
+0:59
Finish
26.22 mi14:43:593:44:358:348:52
8:42
-1:24

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

8:11 /mi

Average Pace

8:34 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:48

57% of race

Time at Steady Pace

1:16:56

34% of race

Time at Slower Pace

19:51

9% of race

Average Pace: 8:34 /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 mi11:24:5325:298:1225:29
8:12
#18113
10K
6.21 mi11:50:3051:068:1325:37
8:15
#18127
15K
9.32 mi12:15:551:16:318:1325:25
8:11
#17813
20K
12.43 mi12:41:191:41:558:1225:25
8:11
#17355
Half
13.11 mi12:46:541:47:308:125:35
8:11
#17323
25K
15.53 mi13:07:122:07:488:1420:18
8:22
#17124
30K
18.64 mi13:34:442:35:208:2027:32
8:52
#17035
20M
20.00 mi13:46:582:47:348:2312:14
9:00
#17004
21M
21.00 mi13:56:202:56:568:269:22
9:22
#16865
35K
21.75 mi14:03:203:03:568:277:00
9:22
#16994
23M
23.00 mi14:14:443:15:208:3011:24
9:06
#16964
24M
24.00 mi14:23:503:24:268:319:06
9:06
#17012
40K
24.85 mi14:31:383:32:148:327:48
9:07
#17016
25.2M
25.20 mi14:35:073:35:438:343:29
10:06
#17021
Finish
26.22 mi14:43:593:44:358:348:52
8:42
#17029
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi181136408640817255(Top 61%)5880(Top 48%)5880(Top 592%)
10K6.21 mi3.10 mi18127-146405+36405+318198(Top 64%)6416(Top 52%)6416(Top 645%)
15K9.32 mi3.11 mi17813+3146217+1886217+18817255(Top 61%)5880(Top 48%)5880(Top 592%)
20K12.43 mi3.11 mi17355+4585950+2675950+26716163(Top 57%)5315(Top 43%)5315(Top 535%)
Half13.11 mi0.68 mi17323+325937+135937+1317109(Top 60%)5847(Top 48%)5847(Top 588%)
25K15.53 mi2.42 mi17124+1995838+995838+9916383(Top 58%)5517(Top 45%)5517(Top 555%)
30K18.64 mi3.11 mi17035+895839-15839-116957(Top 60%)6004(Top 49%)6004(Top 604%)
20M20.00 mi1.36 mi17004+315844-55844-516802(Top 59%)6027(Top 49%)6027(Top 606%)
21M21.00 mi1.00 mi16865+1395790+545790+5415444(Top 54%)5427(Top 44%)5427(Top 546%)
35K21.75 mi0.75 mi16994-1295895-1055895-10519841(Top 70%)7907(Top 65%)7907(Top 795%)
23M23.00 mi1.25 mi16964+305908-135908-1316839(Top 59%)6346(Top 52%)6346(Top 638%)
24M24.00 mi1.00 mi17012-485963-555963-5517879(Top 63%)6956(Top 57%)6956(Top 700%)
40K24.85 mi0.85 mi17016-45994-315994-3116970(Top 60%)6553(Top 54%)6553(Top 659%)
25.2M25.20 mi0.35 mi17021-56014-206014-2017462(Top 61%)6816(Top 56%)6816(Top 686%)
Finish26.22 mi1.02 mi17029-86037-236037-2317471(Top 62%)6793(Top 56%)6793(Top 683%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

17255

Females

5880

F55-59

5880

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18198

Females

6416

F55-59

6416

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

17255

Females

5880

F55-59

5880

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16163

Females

5315

F55-59

5315

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

17109

Females

5847

F55-59

5847

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16383

Females

5517

F55-59

5517

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

16957

Females

6004

F55-59

6004

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16802

Females

6027

F55-59

6027

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15444

Females

5427

F55-59

5427

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19841

Females

7907

F55-59

7907

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16839

Females

6346

F55-59

6346

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17879

Females

6956

F55-59

6956

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16970

Females

6553

F55-59

6553

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17462

Females

6816

F55-59

6816

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17471

Females

6793

F55-59

6793

Passing Analysis

Category:
Athletes Passed
2385
Passed By
1301
Net Change
+1084
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18113
5K → 10K272286-14#18113#18127
10K → 15K37965+314#18127#17813
15K → 20K47315+458#17813#17355
20K → Half5119+32#17355#17323
Half → 25K25960+199#17323#17124
25K → 30K260171+89#17124#17035
30K → 20M11180+31#17035#17004
20M → 21M18445+139#17004#16865
21M → 35K32161-129#16865#16994
35K → 23M132102+30#16994#16964
23M → 24M61109-48#16964#17012
24M → 40K7175-4#17012#17016
40K → 25.2M3540-5#17016#17021
25.2M → Finish6573-8#17021#17029
TOTALS23851301+1084
📊

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