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BOSTON MARATHON 2025

Mary Grace Babbo

Bib: 27121•F

NY

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
28:26
Rank: #23050
Start → 5K
9:09/mi
28:26 split
10K· 6.21 mi
55:28
Rank: #22096 (+954)
5K → 10K
8:42/mi
27:02 split
15K· 9.32 mi
1:21:52
Rank: #21168 (+928)
10K → 15K
8:30/mi
26:24 split
20K· 12.43 mi
1:51:22
Rank: #21764 (-596)
15K → 20K
9:30/mi
29:30 split
Half· 13.11 mi
1:58:30
Rank: #22104 (-340)
20K → Half
10:27/mi
7:08 split
25K· 15.53 mi
2:26:42
Rank: #23251 (-1147)
Half → 25K
11:38/mi
28:12 split
30K· 18.64 mi
3:01:26
Rank: #23490 (-239)
25K → 30K
11:11/mi
34:44 split
20M
3:15:32
Rank: #23358 (+132)
30K → 20M
10:23/mi
14:06 split
21M
3:25:55
Rank: #23158 (+200)
20M → 21M
10:23/mi
10:23 split
35K· 21.75 mi
3:33:38
Rank: #23147 (+11)
21M → 35K
10:19/mi
7:43 split
23M
3:47:02
Rank: #23113 (+34)
35K → 23M
10:42/mi
13:24 split
24M
3:56:56
Rank: #23035 (+78)
23M → 24M
9:54/mi
9:54 split
40K· 24.85 mi
4:05:38
Rank: #22931 (+104)
24M → 40K
10:11/mi
8:42 split
25.2M
4:09:06
Rank: #22860 (+71)
40K → 25.2M
10:03/mi
3:28 split
Finish· 26.22 mi
4:17:34
Rank: #22662 (+198)
25.2M → Finish
8:19/mi
8:28 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:30
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:19:04
Pace10:37 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3228:269:0928:26
9:09
-
10K
6.21 mi12:11:3455:288:5627:02
8:42
-0:27
15K
9.32 mi12:37:581:21:528:4726:24
8:30
-0:12
20K
12.43 mi13:07:281:51:228:5829:30
9:30
+1:00
Half
13.11 mi13:14:361:58:309:027:08
10:27
+0:57
25K
15.53 mi13:42:482:26:429:2728:12
11:38
+1:11
30K
18.64 mi14:17:323:01:269:4434:44
11:11
-0:27
20M
20.00 mi14:31:383:15:329:4714:06
10:23
-0:48
21M
21.00 mi14:42:013:25:559:4810:23
10:23
0:00
35K
21.75 mi14:49:443:33:389:497:43
10:19
-0:04
23M
23.00 mi15:03:083:47:029:5213:24
10:42
+0:23
24M
24.00 mi15:13:023:56:569:529:54
9:54
-0:48
40K
24.85 mi15:21:444:05:389:538:42
10:11
+0:17
25.2M
25.20 mi15:25:124:09:069:533:28
10:03
-0:08
Finish
26.22 mi15:33:404:17:349:508:28
8:19
-1:44

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

8:19 /mi

Average Pace

9:50 /mi

Slowest Pace

11:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:50

47% of race

Time at Steady Pace

1:01:24

24% of race

Time at Slower Pace

1:16:20

30% of race

Average Pace: 9:49 /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 mi11:44:3228:269:0928:26
9:09
#23050
10K
6.21 mi12:11:3455:288:5627:02
8:42
#22096
15K
9.32 mi12:37:581:21:528:4726:24
8:30
#21168
20K
12.43 mi13:07:281:51:228:5829:30
9:30
#21764
Half
13.11 mi13:14:361:58:309:027:08
10:27
#22104
25K
15.53 mi13:42:482:26:429:2728:12
11:38
#23251
30K
18.64 mi14:17:323:01:269:4434:44
11:11
#23490
20M
20.00 mi14:31:383:15:329:4714:06
10:23
#23358
21M
21.00 mi14:42:013:25:559:4810:23
10:23
#23158
35K
21.75 mi14:49:443:33:389:497:43
10:19
#23147
23M
23.00 mi15:03:083:47:029:5213:24
10:42
#23113
24M
24.00 mi15:13:023:56:569:529:54
9:54
#23035
40K
24.85 mi15:21:444:05:389:538:42
10:11
#22931
25.2M
25.20 mi15:25:124:09:069:533:28
10:03
#22860
Finish
26.22 mi15:33:404:17:349:508:28
8:19
#22662
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230509198919819321(Top 68%)7079(Top 58%)7079(Top 129%)
10K6.21 mi3.10 mi22096+9548668+5308668+53020884(Top 74%)7959(Top 65%)7959(Top 146%)
15K9.32 mi3.11 mi21168+9288129+5398129+53919321(Top 68%)7079(Top 58%)7079(Top 129%)
20K12.43 mi3.11 mi21764-5968475-3468475-34622891(Top 81%)9088(Top 74%)9088(Top 166%)
Half13.11 mi0.68 mi22104-3408653-1788653-17825735(Top 91%)10678(Top 87%)10678(Top 195%)
25K15.53 mi2.42 mi23251-11479267-6149267-61426016(Top 92%)10871(Top 89%)10871(Top 199%)
30K18.64 mi3.11 mi23490-2399453-1869453-18624344(Top 86%)10049(Top 82%)10049(Top 184%)
20M20.00 mi1.36 mi23358+1329397+569397+5622098(Top 78%)8951(Top 73%)8951(Top 164%)
21M21.00 mi1.00 mi23158+2009308+899308+8919676(Top 69%)7733(Top 63%)7733(Top 141%)
35K21.75 mi0.75 mi23147+119309-19309-122749(Top 80%)9412(Top 77%)9412(Top 172%)
23M23.00 mi1.25 mi23113+349327-189327-1822530(Top 79%)9358(Top 77%)9358(Top 171%)
24M24.00 mi1.00 mi23035+789309+189309+1821086(Top 74%)8651(Top 71%)8651(Top 158%)
40K24.85 mi0.85 mi22931+1049271+389271+3821026(Top 74%)8684(Top 71%)8684(Top 159%)
25.2M25.20 mi0.35 mi22860+719236+359236+3517355(Top 61%)6805(Top 56%)6805(Top 124%)
Finish26.22 mi1.02 mi22662+1989147+899147+8915021(Top 53%)5506(Top 45%)5506(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19321

Females

7079

F18-39

7079

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

20884

Females

7959

F18-39

7959

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19321

Females

7079

F18-39

7079

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

22891

Females

9088

F18-39

9088

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25735

Females

10678

F18-39

10678

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

26016

Females

10871

F18-39

10871

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24344

Females

10049

F18-39

10049

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22098

Females

8951

F18-39

8951

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19676

Females

7733

F18-39

7733

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22749

Females

9412

F18-39

9412

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22530

Females

9358

F18-39

9358

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

21086

Females

8651

F18-39

8651

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21026

Females

8684

F18-39

8684

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17355

Females

6805

F18-39

6805

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15021

Females

5506

F18-39

5506

Passing Analysis

Category:
Athletes Passed
3036
Passed By
2648
Net Change
+388
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23050
5K → 10K97218+954#23050#22096
10K → 15K9368+928#22096#21168
15K → 20K65661-596#21168#21764
20K → Half4344-340#21764#22104
Half → 25K91156-1147#22104#23251
25K → 30K92331-239#23251#23490
30K → 20M14917+132#23490#23358
20M → 21M2033+200#23358#23158
21M → 35K4635+11#23158#23147
35K → 23M8450+34#23147#23113
23M → 24M9618+78#23113#23035
24M → 40K1106+104#23035#22931
40K → 25.2M721+71#22931#22860
25.2M → Finish1980+198#22860#22662
TOTALS30362648+388
📊

Passing Visuals

Category:
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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