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BOSTON MARATHON 2023

Abigail Korman

Bib: 20827•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 (F45-49)
#0 / 1817
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
8:09/mi
25:19
↑ 97↓ 3451.5%
10K· 6.21 mi
8:04/mi
50:24
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:16:15
↑ 67↓ 78
20K· 12.43 mi
8:56/mi
1:44:00
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:49:38
↑ 19↓ 370.5%
25K· 15.53 mi
9:28/mi
2:12:34
↑ 66↓ 880.2%
30K· 18.64 mi
9:43/mi
2:42:44
↑ 181↓ 1480.2%
20M
9:28/mi
2:55:36
↑ 64↓ 500.2%
21M
10:19/mi
3:05:55
↑ 106↓ 241.6%
35K· 21.75 mi
9:05/mi
3:12:43
↑ 17↓ 861.7%
23M
9:56/mi
3:25:09
↑ 23↓ 630.6%
24M
9:46/mi
3:34:55
↓ 821.3%
40K· 24.85 mi
10:00/mi
3:43:28
↓ 200.3%
25.2M
10:32/mi
3:47:06
↑ 13↓ 160.2%
Finish· 26.22 mi
9:16/mi
3:56:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:38
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time2:06:55
Pace9:41 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4525:198:0925:19
8:09
-
10K
6.21 mi11:42:5050:248:0725:05
8:04
-0:05
15K
9.32 mi12:08:411:16:158:1125:51
8:19
+0:15
20K
12.43 mi12:36:261:44:008:2227:45
8:56
+0:37
Half
13.11 mi12:42:041:49:388:225:38
8:15
-0:41
25K
15.53 mi13:05:002:12:348:3222:56
9:28
+1:13
30K
18.64 mi13:35:102:42:448:4430:10
9:43
+0:15
20M
20.00 mi13:48:022:55:368:4712:52
9:28
-0:15
21M
21.00 mi13:58:213:05:558:5110:19
10:19
+0:51
35K
21.75 mi14:05:093:12:438:526:48
9:05
-1:14
23M
23.00 mi14:17:353:25:098:5512:26
9:56
+0:51
24M
24.00 mi14:27:213:34:558:579:46
9:46
-0:10
40K
24.85 mi14:35:543:43:288:598:33
10:00
+0:14
25.2M
25.20 mi14:39:323:47:069:013:38
10:32
+0:32
Finish
26.22 mi14:48:593:56:339:029:27
9:16
-1:16

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

8:04 /mi

Average Pace

9:02 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:38

46% of race

Time at Steady Pace

1:31:59

39% of race

Time at Slower Pace

34:56

15% of race

Average Pace: 9:01 /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 mi11:17:4525:198:0925:19
8:09
#15089
10K
6.21 mi11:42:5050:248:0725:05
8:04
#15205
15K
9.32 mi12:08:411:16:158:1125:51
8:19
#15687
20K
12.43 mi12:36:261:44:008:2227:45
8:56
#16746
Half
13.11 mi12:42:041:49:388:225:38
8:15
#16717
25K
15.53 mi13:05:002:12:348:3222:56
9:28
#17537
30K
18.64 mi13:35:102:42:448:4430:10
9:43
#18163
20M
20.00 mi13:48:022:55:368:4712:52
9:28
#18208
21M
21.00 mi13:58:213:05:558:5110:19
10:19
#18300
35K
21.75 mi14:05:093:12:438:526:48
9:05
#18281
23M
23.00 mi14:17:353:25:098:5512:26
9:56
#18408
24M
24.00 mi14:27:213:34:558:579:46
9:46
#18521
40K
24.85 mi14:35:543:43:288:598:33
10:00
#18609
25.2M
25.20 mi14:39:323:47:069:013:38
10:32
#18636
Finish
26.22 mi14:48:593:56:339:029:27
9:16
#18668
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi150894708470816679(Top 63%)5721(Top 50%)5721(Top 315%)
10K6.21 mi3.10 mi15205-1164775-674775-6715344(Top 58%)4882(Top 43%)4882(Top 269%)
15K9.32 mi3.11 mi15687-4825091-3165091-31616679(Top 63%)5721(Top 50%)5721(Top 315%)
20K12.43 mi3.11 mi16746-10595769-6785769-67819378(Top 73%)7309(Top 64%)7309(Top 402%)
Half13.11 mi0.68 mi16717+295757+125757+1216290(Top 61%)5491(Top 48%)5491(Top 302%)
25K15.53 mi2.42 mi17537-8206257-5006257-50020699(Top 78%)8100(Top 71%)8100(Top 446%)
30K18.64 mi3.11 mi18163-6266668-4116668-41120172(Top 76%)7869(Top 69%)7869(Top 433%)
20M20.00 mi1.36 mi18208-456705-376705-3718756(Top 70%)7160(Top 63%)7160(Top 394%)
21M21.00 mi1.00 mi18300-926774-696774-6919077(Top 72%)7382(Top 65%)7382(Top 406%)
35K21.75 mi0.75 mi18281+196768+66768+618298(Top 69%)6999(Top 61%)6999(Top 385%)
23M23.00 mi1.25 mi18408-1276857-896857-8919783(Top 74%)7836(Top 69%)7836(Top 431%)
24M24.00 mi1.00 mi18521-1136919-626919-6220114(Top 76%)8032(Top 70%)8032(Top 442%)
40K24.85 mi0.85 mi18609-886985-666985-6619969(Top 75%)8045(Top 70%)8045(Top 443%)
25.2M25.20 mi0.35 mi18636-277008-237008-2319234(Top 72%)7629(Top 67%)7629(Top 420%)
Finish26.22 mi1.02 mi18668-327032-247032-2419263(Top 72%)7588(Top 66%)7588(Top 418%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16679

Females

5721

F45-49

5721

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15344

Females

4882

F45-49

4882

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16679

Females

5721

F45-49

5721

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

19378

Females

7309

F45-49

7309

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16290

Females

5491

F45-49

5491

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20699

Females

8100

F45-49

8100

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

20172

Females

7869

F45-49

7869

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18756

Females

7160

F45-49

7160

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

19077

Females

7382

F45-49

7382

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18298

Females

6999

F45-49

6999

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19783

Females

7836

F45-49

7836

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

20114

Females

8032

F45-49

8032

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19969

Females

8045

F45-49

8045

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19234

Females

7629

F45-49

7629

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

19263

Females

7588

F45-49

7588

Passing Analysis

Category:
Athletes Passed
783
Passed By
4362
Net Change
-3579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15089
5K → 10K244360-116#15089#15205
10K → 15K52534-482#15205#15687
15K → 20K251084-1059#15687#16746
20K → Half4516+29#16746#16717
Half → 25K23843-820#16717#17537
25K → 30K58684-626#17537#18163
30K → 20M67112-45#18163#18208
20M → 21M65157-92#18208#18300
21M → 35K5334+19#18300#18281
35K → 23M44171-127#18281#18408
23M → 24M23136-113#18408#18521
24M → 40K29117-88#18521#18609
40K → 25.2M1845-27#18609#18636
25.2M → Finish3769-32#18636#18668
TOTALS7834362-3579
📊

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