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BOSTON MARATHON 2025

Sarah Drew

Bib: 30456•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
27:35
Rank: #21893
Start → 5K
8:53/mi
27:35 split
10K· 6.21 mi
53:58
Rank: #20845 (+1048)
5K → 10K
8:30/mi
26:23 split
15K· 9.32 mi
1:19:43
Rank: #19991 (+854)
10K → 15K
8:17/mi
25:45 split
20K· 12.43 mi
1:45:58
Rank: #19434 (+557)
15K → 20K
8:27/mi
26:15 split
Half· 13.11 mi
1:51:42
Rank: #19398 (+36)
20K → Half
8:24/mi
5:44 split
25K· 15.53 mi
2:12:37
Rank: #19144 (+254)
Half → 25K
8:38/mi
20:55 split
30K· 18.64 mi
2:40:16
Rank: #18738 (+406)
25K → 30K
8:54/mi
27:39 split
20M
2:52:21
Rank: #18535 (+203)
30K → 20M
8:54/mi
12:05 split
21M
3:01:36
Rank: #18289 (+246)
20M → 21M
9:15/mi
9:15 split
35K· 21.75 mi
3:08:09
Rank: #18233 (+56)
21M → 35K
8:45/mi
6:33 split
23M
3:19:10
Rank: #18035 (+198)
35K → 23M
8:48/mi
11:01 split
24M
3:28:01
Rank: #17941 (+94)
23M → 24M
8:51/mi
8:51 split
40K· 24.85 mi
3:35:27
Rank: #17814 (+127)
24M → 40K
8:42/mi
7:26 split
25.2M
3:38:42
Rank: #17744 (+70)
40K → 25.2M
9:25/mi
3:15 split
Finish· 26.22 mi
3:47:18
Rank: #17684 (+60)
25.2M → Finish
8:26/mi
8:36 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:42
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:55:36
Pace8:49 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4627:358:5327:35
8:53
-
10K
6.21 mi12:15:0953:588:4126:23
8:30
-0:23
15K
9.32 mi12:40:541:19:438:3325:45
8:17
-0:13
20K
12.43 mi13:07:091:45:588:3226:15
8:27
+0:10
Half
13.11 mi13:12:531:51:428:315:44
8:24
-0:03
25K
15.53 mi13:33:482:12:378:3220:55
8:38
+0:14
30K
18.64 mi14:01:272:40:168:3627:39
8:54
+0:16
20M
20.00 mi14:13:322:52:218:3712:05
8:54
0:00
21M
21.00 mi14:22:473:01:368:399:15
9:15
+0:21
35K
21.75 mi14:29:203:08:098:396:33
8:45
-0:30
23M
23.00 mi14:40:213:19:108:4011:01
8:48
+0:03
24M
24.00 mi14:49:123:28:018:408:51
8:51
+0:03
40K
24.85 mi14:56:383:35:278:407:26
8:42
-0:09
25.2M
25.20 mi14:59:533:38:428:413:15
9:25
+0:43
Finish
26.22 mi15:08:293:47:188:418:36
8:26
-0:59

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

8:17 /mi

Average Pace

8:41 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:48

95% of race

Time at Steady Pace

12:30

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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 mi11:48:4627:358:5327:35
8:53
#21893
10K
6.21 mi12:15:0953:588:4126:23
8:30
#20845
15K
9.32 mi12:40:541:19:438:3325:45
8:17
#19991
20K
12.43 mi13:07:091:45:588:3226:15
8:27
#19434
Half
13.11 mi13:12:531:51:428:315:44
8:24
#19398
25K
15.53 mi13:33:482:12:378:3220:55
8:38
#19144
30K
18.64 mi14:01:272:40:168:3627:39
8:54
#18738
20M
20.00 mi14:13:322:52:218:3712:05
8:54
#18535
21M
21.00 mi14:22:473:01:368:399:15
9:15
#18289
35K
21.75 mi14:29:203:08:098:396:33
8:45
#18233
23M
23.00 mi14:40:213:19:108:4011:01
8:48
#18035
24M
24.00 mi14:49:123:28:018:408:51
8:51
#17941
40K
24.85 mi14:56:383:35:278:407:26
8:42
#17814
25.2M
25.20 mi14:59:533:38:428:413:15
9:25
#17744
Finish
26.22 mi15:08:293:47:188:418:36
8:26
#17684
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi218938565856517978(Top 63%)6305(Top 52%)6305(Top 115%)
10K6.21 mi3.10 mi20845+10487962+6037962+60319749(Top 70%)7329(Top 60%)7329(Top 134%)
15K9.32 mi3.11 mi19991+8547458+5047458+50417978(Top 63%)6305(Top 52%)6305(Top 115%)
20K12.43 mi3.11 mi19434+5577146+3127146+31217888(Top 63%)6282(Top 51%)6282(Top 115%)
Half13.11 mi0.68 mi19398+367132+147132+1418643(Top 66%)6702(Top 55%)6702(Top 123%)
25K15.53 mi2.42 mi19144+2546993+1396993+13917973(Top 63%)6414(Top 52%)6414(Top 117%)
30K18.64 mi3.11 mi18738+4066792+2016792+20117160(Top 60%)6112(Top 50%)6112(Top 112%)
20M20.00 mi1.36 mi18535+2036707+856707+8516215(Top 57%)5734(Top 47%)5734(Top 105%)
21M21.00 mi1.00 mi18289+2466602+1056602+10514923(Top 53%)5139(Top 42%)5139(Top 94%)
35K21.75 mi0.75 mi18233+566590+126590+1217058(Top 60%)6379(Top 52%)6379(Top 117%)
23M23.00 mi1.25 mi18035+1986511+796511+7915135(Top 53%)5414(Top 44%)5414(Top 99%)
24M24.00 mi1.00 mi17941+946493+186493+1816612(Top 58%)6274(Top 51%)6274(Top 115%)
40K24.85 mi0.85 mi17814+1276444+496444+4914627(Top 51%)5326(Top 44%)5326(Top 97%)
25.2M25.20 mi0.35 mi17744+706420+246420+2414267(Top 50%)5187(Top 42%)5187(Top 95%)
Finish26.22 mi1.02 mi17684+606403+176403+1715863(Top 56%)5952(Top 49%)5952(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17978

Females

6305

F18-39

6305

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19749

Females

7329

F18-39

7329

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17978

Females

6305

F18-39

6305

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17888

Females

6282

F18-39

6282

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18643

Females

6702

F18-39

6702

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17973

Females

6414

F18-39

6414

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

17160

Females

6112

F18-39

6112

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

16215

Females

5734

F18-39

5734

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14923

Females

5139

F18-39

5139

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

17058

Females

6379

F18-39

6379

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15135

Females

5414

F18-39

5414

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

16612

Females

6274

F18-39

6274

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14627

Females

5326

F18-39

5326

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14267

Females

5187

F18-39

5187

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15863

Females

5952

F18-39

5952

Passing Analysis

Category:
Athletes Passed
4538
Passed By
329
Net Change
+4209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21893
5K → 10K107729+1048#21893#20845
10K → 15K8628+854#20845#19991
15K → 20K57417+557#19991#19434
20K → Half5721+36#19434#19398
Half → 25K30450+254#19398#19144
25K → 30K45953+406#19144#18738
30K → 20M22118+203#18738#18535
20M → 21M25812+246#18535#18289
21M → 35K8226+56#18289#18233
35K → 23M21618+198#18233#18035
23M → 24M12430+94#18035#17941
24M → 40K1314+127#17941#17814
40K → 25.2M799+70#17814#17744
25.2M → Finish9434+60#17744#17684
TOTALS4538329+4209
📊

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