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BOSTON MARATHON 2023

Sarah Sheehan

Bib: 24836•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:56/mi
33:59
↑ 97↓ 3451.5%
10K· 6.21 mi
11:01/mi
1:08:14
↑ 79↓ 1380.4%
15K· 9.32 mi
11:13/mi
1:43:05
↑ 67↓ 78
20K· 12.43 mi
11:16/mi
2:18:04
↑ 106↓ 860.1%
Half· 13.11 mi
11:13/mi
2:25:43
↑ 19↓ 370.5%
25K· 15.53 mi
11:32/mi
2:53:42
↑ 66↓ 880.2%
30K· 18.64 mi
11:41/mi
3:29:59
↑ 181↓ 1480.2%
20M
11:10/mi
3:45:09
↑ 64↓ 500.2%
21M
12:17/mi
3:57:26
↑ 106↓ 241.6%
35K· 21.75 mi
10:56/mi
4:05:37
↑ 17↓ 861.7%
23M
11:04/mi
4:19:28
↑ 23↓ 630.6%
24M
10:55/mi
4:30:23
↓ 821.3%
40K· 24.85 mi
11:05/mi
4:39:52
↓ 200.3%
25.2M
13:00/mi
4:44:21
↑ 13↓ 160.2%
Finish· 26.22 mi
10:25/mi
4:54:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:43
Pace11:07 /mi
2nd Half
Distance13.11 mi
Time2:29:15
Pace11:23 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1033:5910:5633:59
10:56
-
10K
6.21 mi12:30:251:08:1410:5934:15
11:01
+0:05
15K
9.32 mi13:05:161:43:0511:0434:51
11:13
+0:12
20K
12.43 mi13:40:152:18:0411:0734:59
11:16
+0:03
Half
13.11 mi13:47:542:25:4311:077:39
11:13
-0:03
25K
15.53 mi14:15:532:53:4211:1127:59
11:32
+0:19
30K
18.64 mi14:52:103:29:5911:1636:17
11:41
+0:09
20M
20.00 mi15:07:203:45:0911:1515:10
11:10
-0:31
21M
21.00 mi15:19:373:57:2611:1812:17
12:17
+1:07
35K
21.75 mi15:27:484:05:3711:188:11
10:56
-1:21
23M
23.00 mi15:41:394:19:2811:1713:51
11:04
+0:08
24M
24.00 mi15:52:344:30:2311:1610:55
10:55
-0:09
40K
24.85 mi16:02:034:39:5211:169:29
11:05
+0:10
25.2M
25.20 mi16:06:324:44:2111:174:29
13:00
+1:55
Finish
26.22 mi16:17:094:54:5811:1510:37
10:25
-2:35

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

10:25 /mi

Average Pace

11:15 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

10:37

4% of race

Time at Steady Pace

3:23:19

69% of race

Time at Slower Pace

1:21:02

27% of race

Average Pace: 11:15 /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 mi11:56:1033:5910:5633:59
10:56
#25589
10K
6.21 mi12:30:251:08:1410:5934:15
11:01
#25568
15K
9.32 mi13:05:161:43:0511:0434:51
11:13
#25527
20K
12.43 mi13:40:152:18:0411:0734:59
11:16
#25377
Half
13.11 mi13:47:542:25:4311:077:39
11:13
#25365
25K
15.53 mi14:15:532:53:4211:1127:59
11:32
#25251
30K
18.64 mi14:52:103:29:5911:1636:17
11:41
#25050
20M
20.00 mi15:07:203:45:0911:1515:10
11:10
#24926
21M
21.00 mi15:19:373:57:2611:1812:17
12:17
#24826
35K
21.75 mi15:27:484:05:3711:188:11
10:56
#24789
23M
23.00 mi15:41:394:19:2811:1713:51
11:04
#24672
24M
24.00 mi15:52:344:30:2311:1610:55
10:55
#24608
40K
24.85 mi16:02:034:39:5211:169:29
11:05
#24543
25.2M
25.20 mi16:06:324:44:2111:174:29
13:00
#24546
Finish
26.22 mi16:17:094:54:5811:1510:37
10:25
#24495
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25589107801078025442(Top 96%)10707(Top 94%)10707(Top 570%)
10K6.21 mi3.10 mi25568+21107801078025498(Top 96%)10731(Top 94%)10731(Top 571%)
15K9.32 mi3.11 mi25527+4110751+2910751+2925442(Top 96%)10707(Top 94%)10707(Top 570%)
20K12.43 mi3.11 mi25377+15010675+7610675+7624963(Top 94%)10458(Top 92%)10458(Top 557%)
Half13.11 mi0.68 mi25365+1210669+610669+625217(Top 95%)10623(Top 93%)10623(Top 566%)
25K15.53 mi2.42 mi25251+11410613+5610613+5624726(Top 93%)10357(Top 91%)10357(Top 551%)
30K18.64 mi3.11 mi25050+20110515+9810515+9824100(Top 91%)10068(Top 88%)10068(Top 536%)
20M20.00 mi1.36 mi24926+12410451+6410451+6422973(Top 86%)9495(Top 83%)9495(Top 506%)
21M21.00 mi1.00 mi24826+10010398+5310398+5323181(Top 87%)9645(Top 84%)9645(Top 514%)
35K21.75 mi0.75 mi24789+3710388+1010388+1023212(Top 87%)9705(Top 85%)9705(Top 517%)
23M23.00 mi1.25 mi24672+11710330+5810330+5822468(Top 84%)9310(Top 82%)9310(Top 496%)
24M24.00 mi1.00 mi24608+6410302+2810302+2822906(Top 86%)9589(Top 84%)9589(Top 511%)
40K24.85 mi0.85 mi24543+6510277+2510277+2522558(Top 85%)9430(Top 83%)9430(Top 502%)
25.2M25.20 mi0.35 mi24546-310284-710284-723993(Top 90%)10183(Top 89%)10183(Top 542%)
Finish26.22 mi1.02 mi24495+5110260+2410260+2422856(Top 86%)9581(Top 84%)9581(Top 510%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25442

Females

10707

F40-44

10707

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25498

Females

10731

F40-44

10731

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25442

Females

10707

F40-44

10707

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

24963

Females

10458

F40-44

10458

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

25217

Females

10623

F40-44

10623

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

24726

Females

10357

F40-44

10357

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24100

Females

10068

F40-44

10068

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

22973

Females

9495

F40-44

9495

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

23181

Females

9645

F40-44

9645

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

23212

Females

9705

F40-44

9705

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22468

Females

9310

F40-44

9310

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22906

Females

9589

F40-44

9589

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22558

Females

9430

F40-44

9430

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23993

Females

10183

F40-44

10183

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22856

Females

9581

F40-44

9581

Passing Analysis

Category:
Athletes Passed
1398
Passed By
304
Net Change
+1094
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25589
5K → 10K152131+21#25589#25568
10K → 15K11372+41#25568#25527
15K → 20K17828+150#25527#25377
20K → Half219+12#25377#25365
Half → 25K12814+114#25365#25251
25K → 30K21110+201#25251#25050
30K → 20M1273+124#25050#24926
20M → 21M1022+100#24926#24826
21M → 35K425+37#24826#24789
35K → 23M1203+117#24789#24672
23M → 24M695+64#24672#24608
24M → 40K672+65#24608#24543
40K → 25.2M1013-3#24543#24546
25.2M → Finish587+51#24546#24495
TOTALS1398304+1094
📊

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