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BOSTON MARATHON 2025

Grace Baker

Bib: 30117•F

MA

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
33:25
Rank: #27216
Start → 5K
33:25 | 10:45/mi
10K· 6.21 mi
1:07:38
Rank: #27168 (+48)
5K → 10K
34:13 | 11:01/mi
15K· 9.32 mi
1:41:36
Rank: #26944 (+224)
10K → 15K
33:58 | 10:56/mi
20K· 12.43 mi
2:15:44
Rank: #26672 (+272)
15K → 20K
34:08 | 10:59/mi
Half· 13.11 mi
2:23:00
Rank: #26634 (+38)
20K → Half
7:16 | 10:39/mi
25K· 15.53 mi
2:51:02
Rank: #26512 (+122)
Half → 25K
28:02 | 11:34/mi
30K· 18.64 mi
3:28:09
Rank: #26332 (+180)
25K → 30K
37:07 | 11:57/mi
20M
3:45:02
Rank: #26294 (+38)
30K → 20M
16:53 | 12:25/mi
21M
3:59:02
Rank: #26321 (-27)
20M → 21M
14:00 | 14:00/mi
35K· 21.75 mi
4:08:11
Rank: #26315 (+6)
21M → 35K
9:09 | 12:14/mi
23M
4:25:48
Rank: #26414 (-99)
35K → 23M
17:37 | 14:04/mi
24M
4:37:43
Rank: #26388 (+26)
23M → 24M
11:55 | 11:55/mi
40K· 24.85 mi
4:47:59
Rank: #26341 (+47)
24M → 40K
10:16 | 12:00/mi
25.2M
4:52:23
Rank: #26323 (+18)
40K → 25.2M
4:24 | 12:46/mi
Finish· 26.22 mi
5:03:13
Rank: #26283 (+40)
25.2M → Finish
10:50 | 10:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:00
Pace10:54 /mi
2nd Half
Distance13.11 mi
Time2:40:13
Pace12:13 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4033:2510:4533:25
10:45
-
10K
6.21 mi12:28:531:07:3810:5334:13
11:01
+0:16
15K
9.32 mi13:02:511:41:3610:5433:58
10:56
-0:05
20K
12.43 mi13:36:592:15:4410:5534:08
10:59
+0:03
Half
13.11 mi13:44:152:23:0010:547:16
10:39
-0:20
25K
15.53 mi14:12:172:51:0211:0128:02
11:34
+0:55
30K
18.64 mi14:49:243:28:0911:1037:07
11:57
+0:23
20M
20.00 mi15:06:173:45:0211:1516:53
12:25
+0:28
21M
21.00 mi15:20:173:59:0211:2314:00
14:00
+1:35
35K
21.75 mi15:29:264:08:1111:259:09
12:14
-1:46
23M
23.00 mi15:47:034:25:4811:3317:37
14:04
+1:50
24M
24.00 mi15:58:584:37:4311:3411:55
11:55
-2:09
40K
24.85 mi16:09:144:47:5911:3510:16
12:00
+0:05
25.2M
25.20 mi16:13:384:52:2311:364:24
12:46
+0:46
Finish
26.22 mi16:24:285:03:1311:3410:50
10:38
-2:08

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

10:38 /mi

Average Pace

11:34 /mi

Slowest Pace

14:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:50

51% of race

Time at Steady Pace

1:53:22

37% of race

Time at Slower Pace

36:01

12% of race

Average Pace: 11:34 /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 mi11:54:4033:2510:4533:25
10:45
#27216
10K
6.21 mi12:28:531:07:3810:5334:13
11:01
#27168
15K
9.32 mi13:02:511:41:3610:5433:58
10:56
#26944
20K
12.43 mi13:36:592:15:4410:5534:08
10:59
#26672
Half
13.11 mi13:44:152:23:0010:547:16
10:39
#26634
25K
15.53 mi14:12:172:51:0211:0128:02
11:34
#26512
30K
18.64 mi14:49:243:28:0911:1037:07
11:57
#26332
20M
20.00 mi15:06:173:45:0211:1516:53
12:25
#26294
21M
21.00 mi15:20:173:59:0211:2314:00
14:00
#26321
35K
21.75 mi15:29:264:08:1111:259:09
12:14
#26315
23M
23.00 mi15:47:034:25:4811:3317:37
14:04
#26414
24M
24.00 mi15:58:584:37:4311:3411:55
11:55
#26388
40K
24.85 mi16:09:144:47:5911:3510:16
12:00
#26341
25.2M
25.20 mi16:13:384:52:2311:364:24
12:46
#26323
Finish
26.22 mi16:24:285:03:1311:3410:50
10:38
#26283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27216114561145626586(Top 94%)11118(Top 91%)11118(Top 203%)
10K6.21 mi3.10 mi27168+4811460-411460-427073(Top 95%)11409(Top 93%)11409(Top 209%)
15K9.32 mi3.11 mi26944+22411323+13711323+13726586(Top 94%)11118(Top 91%)11118(Top 203%)
20K12.43 mi3.11 mi26672+27211160+16311160+16325972(Top 91%)10795(Top 88%)10795(Top 197%)
Half13.11 mi0.68 mi26634+3811142+1811142+1826005(Top 92%)10829(Top 89%)10829(Top 198%)
25K15.53 mi2.42 mi26512+12211088+5411088+5425938(Top 91%)10831(Top 89%)10831(Top 198%)
30K18.64 mi3.11 mi26332+18011003+8511003+8525516(Top 90%)10685(Top 87%)10685(Top 195%)
20M20.00 mi1.36 mi26294+3810998+510998+525815(Top 91%)10912(Top 89%)10912(Top 200%)
21M21.00 mi1.00 mi26321-2711028-3011028-3026224(Top 92%)11167(Top 91%)11167(Top 204%)
35K21.75 mi0.75 mi26315+611039-1111039-1126155(Top 92%)11168(Top 91%)11168(Top 204%)
23M23.00 mi1.25 mi26414-9911095-5611095-5627381(Top 96%)11793(Top 96%)11793(Top 216%)
24M24.00 mi1.00 mi26388+2611088+711088+725560(Top 90%)10911(Top 89%)10911(Top 200%)
40K24.85 mi0.85 mi26341+4711074+1411074+1424920(Top 88%)10638(Top 87%)10638(Top 195%)
25.2M25.20 mi0.35 mi26323+1811070+411070+424630(Top 87%)10491(Top 86%)10491(Top 192%)
Finish26.22 mi1.02 mi26283+4011051+1911051+1924558(Top 86%)10437(Top 85%)10437(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26586

Females

11118

F18-39

11118

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

27073

Females

11409

F18-39

11409

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26586

Females

11118

F18-39

11118

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25972

Females

10795

F18-39

10795

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26005

Females

10829

F18-39

10829

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25938

Females

10831

F18-39

10831

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25516

Females

10685

F18-39

10685

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25815

Females

10912

F18-39

10912

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26224

Females

11167

F18-39

11167

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

26155

Females

11168

F18-39

11168

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27381

Females

11793

F18-39

11793

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25560

Females

10911

F18-39

10911

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

24920

Females

10638

F18-39

10638

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24630

Females

10491

F18-39

10491

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24558

Females

10437

F18-39

10437

Passing Analysis

Category:
Athletes Passed
1394
Passed By
461
Net Change
+933
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27216
5K → 10K165117+48#27216#27168
10K → 15K24218+224#27168#26944
15K → 20K2808+272#26944#26672
20K → Half446+38#26672#26634
Half → 25K14826+122#26634#26512
25K → 30K20727+180#26512#26332
30K → 20M7436+38#26332#26294
20M → 21M2653-27#26294#26321
21M → 35K2822+6#26321#26315
35K → 23M12111-99#26315#26414
23M → 24M3711+26#26414#26388
24M → 40K5912+47#26388#26341
40K → 25.2M235+18#26341#26323
25.2M → Finish499+40#26323#26283
TOTALS1394461+933
📊

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