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BOSTON MARATHON 2025

Sarah Grant

Bib: 32305•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
27:38
Rank: #21976
Start → 5K
27:38 | 8:54/mi
10K· 6.21 mi
54:59
Rank: #21705 (+271)
5K → 10K
27:21 | 8:48/mi
15K· 9.32 mi
1:22:06
Rank: #21319 (+386)
10K → 15K
27:07 | 8:44/mi
20K· 12.43 mi
1:49:36
Rank: #21024 (+295)
15K → 20K
27:30 | 8:51/mi
Half· 13.11 mi
1:55:32
Rank: #20984 (+40)
20K → Half
5:56 | 8:42/mi
25K· 15.53 mi
2:17:22
Rank: #20830 (+154)
Half → 25K
21:50 | 9:00/mi
30K· 18.64 mi
2:46:35
Rank: #20555 (+275)
25K → 30K
29:13 | 9:24/mi
20M
2:59:37
Rank: #20468 (+87)
30K → 20M
13:02 | 9:35/mi
21M
3:09:53
Rank: #20402 (+66)
20M → 21M
10:16 | 10:16/mi
35K· 21.75 mi
3:16:41
Rank: #20319 (+83)
21M → 35K
6:48 | 9:05/mi
23M
3:28:02
Rank: #20124 (+195)
35K → 23M
11:21 | 9:04/mi
24M
3:36:54
Rank: #19986 (+138)
23M → 24M
8:52 | 8:52/mi
40K· 24.85 mi
3:44:29
Rank: #19829 (+157)
24M → 40K
7:35 | 8:52/mi
25.2M
3:47:39
Rank: #19739 (+90)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:55:28
Rank: #19437 (+302)
25.2M → Finish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:32
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time1:59:56
Pace9:09 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5227:388:5427:38
8:54
-
10K
6.21 mi12:20:1354:598:5127:21
8:48
-0:06
15K
9.32 mi12:47:201:22:068:4927:07
8:44
-0:04
20K
12.43 mi13:14:501:49:368:4927:30
8:51
+0:07
Half
13.11 mi13:20:461:55:328:495:56
8:42
-0:09
25K
15.53 mi13:42:362:17:228:5121:50
9:00
+0:18
30K
18.64 mi14:11:492:46:358:5629:13
9:24
+0:24
20M
20.00 mi14:24:512:59:378:5913:02
9:35
+0:11
21M
21.00 mi14:35:073:09:539:0310:16
10:16
+0:41
35K
21.75 mi14:41:553:16:419:036:48
9:05
-1:11
23M
23.00 mi14:53:163:28:029:0311:21
9:04
-0:01
24M
24.00 mi15:02:083:36:549:028:52
8:52
-0:12
40K
24.85 mi15:09:433:44:299:027:35
8:52
0:00
25.2M
25.20 mi15:12:533:47:399:023:10
9:11
+0:19
Finish
26.22 mi15:20:423:55:288:597:49
7:40
-1:31

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

7:40 /mi

Average Pace

8:59 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:49

3% of race

Time at Steady Pace

2:51:58

73% of race

Time at Slower Pace

55:41

24% of race

Average Pace: 8:59 /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 mi11:52:5227:388:5427:38
8:54
#21976
10K
6.21 mi12:20:1354:598:5127:21
8:48
#21705
15K
9.32 mi12:47:201:22:068:4927:07
8:44
#21319
20K
12.43 mi13:14:501:49:368:4927:30
8:51
#21024
Half
13.11 mi13:20:461:55:328:495:56
8:42
#20984
25K
15.53 mi13:42:362:17:228:5121:50
9:00
#20830
30K
18.64 mi14:11:492:46:358:5629:13
9:24
#20555
20M
20.00 mi14:24:512:59:378:5913:02
9:35
#20468
21M
21.00 mi14:35:073:09:539:0310:16
10:16
#20402
35K
21.75 mi14:41:553:16:419:036:48
9:05
#20319
23M
23.00 mi14:53:163:28:029:0311:21
9:04
#20124
24M
24.00 mi15:02:083:36:549:028:52
8:52
#19986
40K
24.85 mi15:09:433:44:299:027:35
8:52
#19829
25.2M
25.20 mi15:12:533:47:399:023:10
9:11
#19739
Finish
26.22 mi15:20:423:55:288:597:49
7:40
#19437
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi219768609860920648(Top 73%)7803(Top 64%)7803(Top 143%)
10K6.21 mi3.10 mi21705+2718442+1678442+16721421(Top 75%)8261(Top 68%)8261(Top 151%)
15K9.32 mi3.11 mi21319+3868210+2328210+23220648(Top 73%)7803(Top 64%)7803(Top 143%)
20K12.43 mi3.11 mi21024+2958046+1648046+16420226(Top 71%)7603(Top 62%)7603(Top 139%)
Half13.11 mi0.68 mi20984+408020+268020+2620382(Top 72%)7683(Top 63%)7683(Top 140%)
25K15.53 mi2.42 mi20830+1547946+747946+7419929(Top 70%)7494(Top 61%)7494(Top 137%)
30K18.64 mi3.11 mi20555+2757841+1057841+10519553(Top 69%)7421(Top 61%)7421(Top 136%)
20M20.00 mi1.36 mi20468+877817+247817+2419583(Top 69%)7571(Top 62%)7571(Top 138%)
21M21.00 mi1.00 mi20402+667797+207797+2019258(Top 68%)7468(Top 61%)7468(Top 137%)
35K21.75 mi0.75 mi20319+837771+267771+2618692(Top 66%)7300(Top 60%)7300(Top 133%)
23M23.00 mi1.25 mi20124+1957690+817690+8116658(Top 59%)6259(Top 51%)6259(Top 114%)
24M24.00 mi1.00 mi19986+1387632+587632+5816709(Top 59%)6334(Top 52%)6334(Top 116%)
40K24.85 mi0.85 mi19829+1577570+627570+6215628(Top 55%)5874(Top 48%)5874(Top 107%)
25.2M25.20 mi0.35 mi19739+907521+497521+4912951(Top 46%)4509(Top 37%)4509(Top 82%)
Finish26.22 mi1.02 mi19437+3027373+1487373+14810544(Top 37%)3259(Top 27%)3259(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

20648

Females

7803

F18-39

7803

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21421

Females

8261

F18-39

8261

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

20648

Females

7803

F18-39

7803

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20226

Females

7603

F18-39

7603

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20382

Females

7683

F18-39

7683

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19929

Females

7494

F18-39

7494

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19553

Females

7421

F18-39

7421

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19583

Females

7571

F18-39

7571

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19258

Females

7468

F18-39

7468

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18692

Females

7300

F18-39

7300

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16658

Females

6259

F18-39

6259

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16709

Females

6334

F18-39

6334

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15628

Females

5874

F18-39

5874

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12951

Females

4509

F18-39

4509

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

10544

Females

3259

F18-39

3259

Passing Analysis

Category:
Athletes Passed
3135
Passed By
596
Net Change
+2539
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21976
5K → 10K425154+271#21976#21705
10K → 15K46276+386#21705#21319
15K → 20K34752+295#21319#21024
20K → Half6020+40#21024#20984
Half → 25K22268+154#20984#20830
25K → 30K35176+275#20830#20555
30K → 20M14356+87#20555#20468
20M → 21M12256+66#20468#20402
21M → 35K9916+83#20402#20319
35K → 23M1994+195#20319#20124
23M → 24M14911+138#20124#19986
24M → 40K1647+157#19986#19829
40K → 25.2M900+90#19829#19739
25.2M → Finish3020+302#19739#19437
TOTALS3135596+2539
📊

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