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BOSTON MARATHON 2024

Sarah Cherington

Bib: 8852•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 32%
Gender (Female)
#0 / 10924
Top 17%
Masters (Masters Women)
#0 / 6263
Top 7%
Division (F40-44)
#0 / 1613
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:15
Rank: #10622
Start → 5K
23:15 | 7:29/mi
10K· 6.21 mi
46:23
Rank: #10182 (+440)
5K → 10K
23:08 | 7:27/mi
15K· 9.32 mi
1:09:38
Rank: #9918 (+264)
10K → 15K
23:15 | 7:29/mi
20K· 12.43 mi
1:35:00
Rank: #10743 (-825)
15K → 20K
25:22 | 8:10/mi
Half· 13.11 mi
1:40:06
Rank: #10623 (+120)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:58:52
Rank: #10173 (+450)
Half → 25K
18:46 | 7:44/mi
30K· 18.64 mi
2:24:02
Rank: #9739 (+434)
25K → 30K
25:10 | 8:06/mi
20M
2:34:57
Rank: #9418 (+321)
30K → 20M
10:55 | 8:02/mi
21M
2:43:36
Rank: #9167 (+251)
20M → 21M
8:39 | 8:39/mi
35K· 21.75 mi
2:49:36
Rank: #9077 (+90)
21M → 35K
6:00 | 8:01/mi
23M
2:59:41
Rank: #8786 (+291)
35K → 23M
10:05 | 8:03/mi
24M
3:07:35
Rank: #8615 (+171)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
3:14:14
Rank: #8388 (+227)
24M → 40K
6:39 | 7:47/mi
25.2M
3:17:14
Rank: #8295 (+93)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:25:04
Rank: #8204 (+91)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:06
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:44:58
Pace8:00 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4323:157:2923:15
7:29
-
10K
6.21 mi11:11:5146:237:2823:08
7:27
-0:02
15K
9.32 mi11:35:061:09:387:2823:15
7:29
+0:02
20K
12.43 mi12:00:281:35:007:3925:22
8:10
+0:41
Half
13.11 mi12:05:341:40:067:385:06
7:29
-0:41
25K
15.53 mi12:24:201:58:527:3918:46
7:44
+0:15
30K
18.64 mi12:49:302:24:027:4425:10
8:06
+0:22
20M
20.00 mi13:00:252:34:577:4510:55
8:02
-0:04
21M
21.00 mi13:09:042:43:367:478:39
8:39
+0:37
35K
21.75 mi13:15:042:49:367:486:00
8:01
-0:38
23M
23.00 mi13:25:092:59:417:4910:05
8:03
+0:02
24M
24.00 mi13:33:033:07:357:497:54
7:54
-0:09
40K
24.85 mi13:39:423:14:147:496:39
7:47
-0:07
25.2M
25.20 mi13:42:423:17:147:503:00
8:42
+0:55
Finish
26.22 mi13:50:323:25:047:507:50
7:41
-1:01

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

7:27 /mi

Average Pace

7:50 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:25

94% of race

Time at Steady Pace

11:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi10:48:4323:157:2923:15
7:29
#10622
10K
6.21 mi11:11:5146:237:2823:08
7:27
#10182
15K
9.32 mi11:35:061:09:387:2823:15
7:29
#9918
20K
12.43 mi12:00:281:35:007:3925:22
8:10
#10743
Half
13.11 mi12:05:341:40:067:385:06
7:29
#10623
25K
15.53 mi12:24:201:58:527:3918:46
7:44
#10173
30K
18.64 mi12:49:302:24:027:4425:10
8:06
#9739
20M
20.00 mi13:00:252:34:577:4510:55
8:02
#9418
21M
21.00 mi13:09:042:43:367:478:39
8:39
#9167
35K
21.75 mi13:15:042:49:367:486:00
8:01
#9077
23M
23.00 mi13:25:092:59:417:4910:05
8:03
#8786
24M
24.00 mi13:33:033:07:357:497:54
7:54
#8615
40K
24.85 mi13:39:423:14:147:496:39
7:47
#8388
25.2M
25.20 mi13:42:423:17:147:503:00
8:42
#8295
Finish
26.22 mi13:50:323:25:047:507:50
7:41
#8204
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi10622235323539559(Top 37%)1955(Top 18%)1955(Top 121%)
10K6.21 mi3.10 mi10182+4402145+2082145+2089815(Top 38%)2017(Top 18%)2017(Top 125%)
15K9.32 mi3.11 mi9918+2642047+982047+989559(Top 37%)1955(Top 18%)1955(Top 121%)
20K12.43 mi3.11 mi10743-8252527-4802527-48012911(Top 51%)3795(Top 35%)3795(Top 235%)
Half13.11 mi0.68 mi10623+1202472+552472+558990(Top 35%)1816(Top 17%)1816(Top 113%)
25K15.53 mi2.42 mi10173+4502300+1722300+1728570(Top 34%)1800(Top 16%)1800(Top 112%)
30K18.64 mi3.11 mi9739+4342175+1252175+1258464(Top 33%)1964(Top 18%)1964(Top 122%)
20M20.00 mi1.36 mi9418+3212077+982077+986985(Top 27%)1545(Top 14%)1545(Top 96%)
21M21.00 mi1.00 mi9167+2512022+552022+556926(Top 27%)1681(Top 15%)1681(Top 104%)
35K21.75 mi0.75 mi9077+902003+192003+197946(Top 31%)2196(Top 20%)2196(Top 136%)
23M23.00 mi1.25 mi8786+2911936+671936+676051(Top 24%)1477(Top 14%)1477(Top 92%)
24M24.00 mi1.00 mi8615+1711903+331903+336112(Top 24%)1586(Top 15%)1586(Top 98%)
40K24.85 mi0.85 mi8388+2271854+491854+494700(Top 18%)1075(Top 10%)1075(Top 67%)
25.2M25.20 mi0.35 mi8295+931834+201834+205311(Top 21%)1414(Top 13%)1414(Top 88%)
Finish26.22 mi1.02 mi8204+911835-11835-16682(Top 26%)1965(Top 18%)1965(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9559

Females

1955

F40-44

1955

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

9815

Females

2017

F40-44

2017

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9559

Females

1955

F40-44

1955

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

12911

Females

3795

F40-44

3795

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

8990

Females

1816

F40-44

1816

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8570

Females

1800

F40-44

1800

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8464

Females

1964

F40-44

1964

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

6985

Females

1545

F40-44

1545

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

6926

Females

1681

F40-44

1681

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

7946

Females

2196

F40-44

2196

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6051

Females

1477

F40-44

1477

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6112

Females

1586

F40-44

1586

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4700

Females

1075

F40-44

1075

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5311

Females

1414

F40-44

1414

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6682

Females

1965

F40-44

1965

Passing Analysis

Category:
Athletes Passed
3719*
Passed By
1299
Net Change
+2418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10622
5K → 10K532*92+440#10622#10182
10K → 15K355*91+264#10182#9918
15K → 20K60883-825#9918#10743
20K → Half1266+120#10743#10623
Half → 25K47121+450#10623#10173
25K → 30K51682+434#10173#9739
30K → 20M3309+321#9739#9418
20M → 21M26918+251#9418#9167
21M → 35K11929+90#9167#9077
35K → 23M30110+291#9077#8786
23M → 24M18817+171#8786#8615
24M → 40K2314+227#8615#8388
40K → 25.2M963+93#8388#8295
25.2M → Finish12534+91#8295#8204
TOTALS3719*1299+2418

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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