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BOSTON MARATHON 2023

Jill Scarry

Bib: 25363•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
10:21/mi
32:09
↑ 97↓ 3451.5%
10K· 6.21 mi
9:56/mi
1:03:02
↑ 79↓ 1380.4%
15K· 9.32 mi
9:49/mi
1:33:32
↑ 67↓ 78
20K· 12.43 mi
10:19/mi
2:05:35
↑ 106↓ 860.1%
Half· 13.11 mi
9:51/mi
2:12:18
↑ 19↓ 370.5%
25K· 15.53 mi
10:55/mi
2:38:47
↑ 66↓ 880.2%
30K· 18.64 mi
11:37/mi
3:14:53
↑ 181↓ 1480.2%
20M
11:24/mi
3:30:23
↑ 64↓ 500.2%
21M
12:26/mi
3:42:49
↑ 106↓ 241.6%
35K· 21.75 mi
10:18/mi
3:50:31
↑ 17↓ 861.7%
23M
11:36/mi
4:05:02
↑ 23↓ 630.6%
24M
10:43/mi
4:15:45
↓ 821.3%
40K· 24.85 mi
11:46/mi
4:25:49
↓ 200.3%
25.2M
12:08/mi
4:30:00
↑ 13↓ 160.2%
Finish· 26.22 mi
10:06/mi
4:40:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:18
Pace10:06 /mi
2nd Half
Distance13.11 mi
Time2:28:00
Pace11:17 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3232:0910:2132:09
10:21
-
10K
6.21 mi12:23:251:03:0210:0930:53
9:56
-0:25
15K
9.32 mi12:53:551:33:3210:0230:30
9:49
-0:07
20K
12.43 mi13:25:582:05:3510:0632:03
10:19
+0:30
Half
13.11 mi13:32:412:12:1810:066:43
9:51
-0:28
25K
15.53 mi13:59:102:38:4710:1326:29
10:55
+1:04
30K
18.64 mi14:35:163:14:5310:2736:06
11:37
+0:42
20M
20.00 mi14:50:463:30:2310:3115:30
11:24
-0:13
21M
21.00 mi15:03:123:42:4910:3712:26
12:26
+1:02
35K
21.75 mi15:10:543:50:3110:367:42
10:18
-2:08
23M
23.00 mi15:25:254:05:0210:3914:31
11:36
+1:18
24M
24.00 mi15:36:084:15:4510:3910:43
10:43
-0:53
40K
24.85 mi15:46:124:25:4910:4210:04
11:46
+1:03
25.2M
25.20 mi15:50:234:30:0010:434:11
12:08
+0:22
Finish
26.22 mi16:00:414:40:1810:4210:18
10:06
-2:02

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

9:49 /mi

Average Pace

10:42 /mi

Slowest Pace

12:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:24

28% of race

Time at Steady Pace

1:49:06

39% of race

Time at Slower Pace

1:32:48

33% of race

Average Pace: 10:41 /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 mi11:52:3232:0910:2132:09
10:21
#24352
10K
6.21 mi12:23:251:03:0210:0930:53
9:56
#23949
15K
9.32 mi12:53:551:33:3210:0230:30
9:49
#23682
20K
12.43 mi13:25:582:05:3510:0632:03
10:19
#23652
Half
13.11 mi13:32:412:12:1810:066:43
9:51
#23616
25K
15.53 mi13:59:102:38:4710:1326:29
10:55
#23637
30K
18.64 mi14:35:163:14:5310:2736:06
11:37
#23712
20M
20.00 mi14:50:463:30:2310:3115:30
11:24
#23687
21M
21.00 mi15:03:123:42:4910:3712:26
12:26
#23678
35K
21.75 mi15:10:543:50:3110:367:42
10:18
#23624
23M
23.00 mi15:25:254:05:0210:3914:31
11:36
#23634
24M
24.00 mi15:36:084:15:4510:3910:43
10:43
#23587
40K
24.85 mi15:46:124:25:4910:4210:04
11:46
#23610
25.2M
25.20 mi15:50:234:30:0010:434:11
12:08
#23604
Finish
26.22 mi16:00:414:40:1810:4210:18
10:06
#23561
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi24352100691006923097(Top 87%)9398(Top 82%)9398(Top 500%)
10K6.21 mi3.10 mi23949+4039865+2049865+20423591(Top 89%)9675(Top 85%)9675(Top 515%)
15K9.32 mi3.11 mi23682+2679718+1479718+14723097(Top 87%)9398(Top 82%)9398(Top 500%)
20K12.43 mi3.11 mi23652+309698+209698+2023505(Top 88%)9634(Top 84%)9634(Top 513%)
Half13.11 mi0.68 mi23616+369675+239675+2322994(Top 86%)9353(Top 82%)9353(Top 498%)
25K15.53 mi2.42 mi23637-219697-229697-2223849(Top 90%)9875(Top 86%)9875(Top 526%)
30K18.64 mi3.11 mi23712-759757-609757-6024029(Top 90%)10027(Top 88%)10027(Top 534%)
20M20.00 mi1.36 mi23687+259759-29759-223373(Top 88%)9719(Top 85%)9719(Top 518%)
21M21.00 mi1.00 mi23678+99759975923377(Top 88%)9746(Top 85%)9746(Top 519%)
35K21.75 mi0.75 mi23624+549734+259734+2522001(Top 83%)9059(Top 79%)9059(Top 482%)
23M23.00 mi1.25 mi23634-109747-139747-1323410(Top 88%)9812(Top 86%)9812(Top 522%)
24M24.00 mi1.00 mi23587+479731+169731+1622499(Top 85%)9369(Top 82%)9369(Top 499%)
40K24.85 mi0.85 mi23610-239753-229753-2223610(Top 89%)9999(Top 88%)9999(Top 532%)
25.2M25.20 mi0.35 mi23604+69753975322752(Top 85%)9529(Top 83%)9529(Top 507%)
Finish26.22 mi1.02 mi23561+439744+99744+922069(Top 83%)9153(Top 80%)9153(Top 487%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23097

Females

9398

F40-44

9398

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23591

Females

9675

F40-44

9675

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23097

Females

9398

F40-44

9398

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

23505

Females

9634

F40-44

9634

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22994

Females

9353

F40-44

9353

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

23849

Females

9875

F40-44

9875

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

24029

Females

10027

F40-44

10027

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23373

Females

9719

F40-44

9719

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23377

Females

9746

F40-44

9746

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

22001

Females

9059

F40-44

9059

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

23410

Females

9812

F40-44

9812

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22499

Females

9369

F40-44

9369

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23610

Females

9999

F40-44

9999

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22752

Females

9529

F40-44

9529

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22069

Females

9153

F40-44

9153

Passing Analysis

Category:
Athletes Passed
1439
Passed By
648
Net Change
+791
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24352
5K → 10K46360+403#24352#23949
10K → 15K28518+267#23949#23682
15K → 20K140110+30#23682#23652
20K → Half426+36#23652#23616
Half → 25K7495-21#23616#23637
25K → 30K74149-75#23637#23712
30K → 20M6843+25#23712#23687
20M → 21M4738+9#23687#23678
21M → 35K562+54#23678#23624
35K → 23M4353-10#23624#23634
23M → 24M569+47#23634#23587
24M → 40K2245-23#23587#23610
40K → 25.2M148+6#23610#23604
25.2M → Finish5512+43#23604#23561
TOTALS1439648+791
📊

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