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BOSTON MARATHON 2025

Sarah Newcomb

Bib: 26749•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
38:35
Rank: #28322
Start → 5K
38:35 | 12:25/mi
10K· 6.21 mi
1:18:25
Rank: #28318 (+4)
5K → 10K
39:50 | 12:49/mi
15K· 9.32 mi
1:56:59
Rank: #28247 (+71)
10K → 15K
38:34 | 12:25/mi
20K· 12.43 mi
2:34:34
Rank: #28077 (+170)
15K → 20K
37:35 | 12:06/mi
Half· 13.11 mi
2:42:55
Rank: #28055 (+22)
20K → Half
8:21 | 12:14/mi
25K· 15.53 mi
3:13:56
Rank: #27938 (+117)
Half → 25K
31:01 | 12:48/mi
30K· 18.64 mi
4:01:11
Rank: #28022 (-84)
25K → 30K
47:15 | 15:12/mi
20M
4:20:03
Rank: #27998 (+24)
30K → 20M
18:52 | 13:53/mi
21M
4:35:45
Rank: #28001 (-3)
20M → 21M
15:42 | 15:42/mi
35K· 21.75 mi
4:45:51
Rank: #27985 (+16)
21M → 35K
10:06 | 13:30/mi
23M
5:04:55
Rank: #28013 (-28)
35K → 23M
19:04 | 15:14/mi
24M
5:18:04
Rank: #27998 (+15)
23M → 24M
13:09 | 13:09/mi
40K· 24.85 mi
5:30:10
Rank: #27991 (+7)
24M → 40K
12:06 | 14:09/mi
25.2M
5:34:52
Rank: #27961 (+30)
40K → 25.2M
4:42 | 13:38/mi
Finish· 26.22 mi
5:47:30
Rank: #27941 (+20)
25.2M → Finish
12:38 | 12:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:42:55
Pace12:26 /mi
2nd Half
Distance13.11 mi
Time3:04:35
Pace14:05 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3538:3512:2538:35
12:25
-
10K
6.21 mi12:35:251:18:2512:3739:50
12:49
+0:24
15K
9.32 mi13:13:591:56:5912:3338:34
12:25
-0:24
20K
12.43 mi13:51:342:34:3412:2637:35
12:06
-0:19
Half
13.11 mi13:59:552:42:5512:268:21
12:14
+0:08
25K
15.53 mi14:30:563:13:5612:2931:01
12:48
+0:34
30K
18.64 mi15:18:114:01:1112:5647:15
15:12
+2:24
20M
20.00 mi15:37:034:20:0313:0018:52
13:53
-1:19
21M
21.00 mi15:52:454:35:4513:0815:42
15:42
+1:49
35K
21.75 mi16:02:514:45:5113:0910:06
13:30
-2:12
23M
23.00 mi16:21:555:04:5513:1519:04
15:14
+1:44
24M
24.00 mi16:35:045:18:0413:1513:09
13:09
-2:05
40K
24.85 mi16:47:105:30:1013:1712:06
14:09
+1:00
25.2M
25.20 mi16:51:525:34:5213:174:42
13:38
-0:31
Finish
26.22 mi17:04:305:47:3013:1612:38
12:24
-1:14

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

12:06 /mi

Average Pace

13:16 /mi

Slowest Pace

15:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:43

39% of race

Time at Steady Pace

1:38:48

28% of race

Time at Slower Pace

1:52:59

33% of race

Average Pace: 13:15 /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 mi11:55:3538:3512:2538:35
12:25
#28322
10K
6.21 mi12:35:251:18:2512:3739:50
12:49
#28318
15K
9.32 mi13:13:591:56:5912:3338:34
12:25
#28247
20K
12.43 mi13:51:342:34:3412:2637:35
12:06
#28077
Half
13.11 mi13:59:552:42:5512:268:21
12:14
#28055
25K
15.53 mi14:30:563:13:5612:2931:01
12:48
#27938
30K
18.64 mi15:18:114:01:1112:5647:15
15:12
#28022
20M
20.00 mi15:37:034:20:0313:0018:52
13:53
#27998
21M
21.00 mi15:52:454:35:4513:0815:42
15:42
#28001
35K
21.75 mi16:02:514:45:5113:0910:06
13:30
#27985
23M
23.00 mi16:21:555:04:5513:1519:04
15:14
#28013
24M
24.00 mi16:35:045:18:0413:1513:09
13:09
#27998
40K
24.85 mi16:47:105:30:1013:1712:06
14:09
#27991
25.2M
25.20 mi16:51:525:34:5213:174:42
13:38
#27961
Finish
26.22 mi17:04:305:47:3013:1612:38
12:24
#27941
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28322121751217527876(Top 98%)11902(Top 97%)11902(Top 218%)
10K6.21 mi3.10 mi28318+412174+112174+128291(Top 100%)12165(Top 99%)12165(Top 222%)
15K9.32 mi3.11 mi28247+7112131+4312131+4327876(Top 98%)11902(Top 97%)11902(Top 218%)
20K12.43 mi3.11 mi28077+17012025+10612025+10627204(Top 96%)11521(Top 94%)11521(Top 211%)
Half13.11 mi0.68 mi28055+2212011+1412011+1427616(Top 97%)11780(Top 96%)11780(Top 215%)
25K15.53 mi2.42 mi27938+11711941+7011941+7027149(Top 96%)11518(Top 94%)11518(Top 211%)
30K18.64 mi3.11 mi28022-8412001-6012001-6028108(Top 99%)12099(Top 99%)12099(Top 221%)
20M20.00 mi1.36 mi27998+2411993+811993+827198(Top 96%)11664(Top 95%)11664(Top 213%)
21M21.00 mi1.00 mi28001-311994-111994-127657(Top 97%)11888(Top 97%)11888(Top 217%)
35K21.75 mi0.75 mi27985+1611990+411990+427365(Top 96%)11780(Top 96%)11780(Top 215%)
23M23.00 mi1.25 mi28013-2812008-1812008-1827997(Top 99%)12089(Top 99%)12089(Top 221%)
24M24.00 mi1.00 mi27998+1512005+312005+327005(Top 95%)11638(Top 95%)11638(Top 213%)
40K24.85 mi0.85 mi27991+712009-412009-427287(Top 96%)11783(Top 96%)11783(Top 215%)
25.2M25.20 mi0.35 mi27961+3011992+1711992+1725824(Top 91%)11107(Top 91%)11107(Top 203%)
Finish26.22 mi1.02 mi27941+2011981+1111981+1127208(Top 96%)11718(Top 96%)11718(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

27876

Females

11902

F18-39

11902

5K→10K

3.1 - 6.2 mi

Top 100%
×5stories
+79ft-138ft

Overall

28291

Females

12165

F18-39

12165

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

27876

Females

11902

F18-39

11902

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

27204

Females

11521

F18-39

11521

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

27616

Females

11780

F18-39

11780

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27149

Females

11518

F18-39

11518

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

28108

Females

12099

F18-39

12099

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27198

Females

11664

F18-39

11664

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27657

Females

11888

F18-39

11888

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

27365

Females

11780

F18-39

11780

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

27997

Females

12089

F18-39

12089

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

27005

Females

11638

F18-39

11638

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27287

Females

11783

F18-39

11783

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25824

Females

11107

F18-39

11107

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27208

Females

11718

F18-39

11718

Passing Analysis

Category:
Athletes Passed
604
Passed By
223
Net Change
+381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28322
5K → 10K2218+4#28322#28318
10K → 15K732+71#28318#28247
15K → 20K1711+170#28247#28077
20K → Half253+22#28077#28055
Half → 25K1236+117#28055#27938
25K → 30K21105-84#27938#28022
30K → 20M3511+24#28022#27998
20M → 21M1215-3#27998#28001
21M → 35K215+16#28001#27985
35K → 23M1139-28#27985#28013
23M → 24M216+15#28013#27998
24M → 40K158+7#27998#27991
40K → 25.2M300+30#27991#27961
25.2M → Finish244+20#27961#27941
TOTALS604223+381
📊

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