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BOSTON MARATHON 2023

Abby Anglum

Bib: 20838•F

TN

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

Start
0:00:00
Race begins
5K· 3.11 mi
26:50
Rank: #18476
Start → 5K
8:38/mi
26:50 split
10K· 6.21 mi
53:47
Rank: #18840 (-364)
5K → 10K
8:40/mi
26:57 split
15K· 9.32 mi
1:20:42
Rank: #18802 (+38)
10K → 15K
8:40/mi
26:55 split
20K· 12.43 mi
1:47:39
Rank: #18597 (+205)
15K → 20K
8:40/mi
26:57 split
Half· 13.11 mi
1:53:33
Rank: #18591 (+6)
20K → Half
8:39/mi
5:54 split
25K· 15.53 mi
2:14:40
Rank: #18399 (+192)
Half → 25K
8:43/mi
21:07 split
30K· 18.64 mi
2:42:31
Rank: #18100 (+299)
25K → 30K
8:58/mi
27:51 split
20M
2:54:58
Rank: #18024 (+76)
30K → 20M
9:10/mi
12:27 split
21M
3:04:44
Rank: #17955 (+69)
20M → 21M
9:46/mi
9:46 split
35K· 21.75 mi
3:11:30
Rank: #17980 (-25)
21M → 35K
9:03/mi
6:46 split
23M
3:23:38
Rank: #18072 (-92)
35K → 23M
9:41/mi
12:08 split
24M
3:32:48
Rank: #18077 (-5)
23M → 24M
9:10/mi
9:10 split
40K· 24.85 mi
3:40:59
Rank: #18110 (-33)
24M → 40K
9:34/mi
8:11 split
25.2M
3:44:32
Rank: #18126 (-16)
40K → 25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
3:53:41
Rank: #18125 (+1)
25.2M → Finish
8:59/mi
9:09 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:33
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:00:08
Pace9:10 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3726:508:3826:50
8:38
-
10K
6.21 mi11:46:3453:478:3926:57
8:40
+0:02
15K
9.32 mi12:13:291:20:428:3926:55
8:40
0:00
20K
12.43 mi12:40:261:47:398:4026:57
8:40
0:00
Half
13.11 mi12:46:201:53:338:405:54
8:39
-0:01
25K
15.53 mi13:07:272:14:408:4021:07
8:43
+0:04
30K
18.64 mi13:35:182:42:318:4327:51
8:58
+0:15
20M
20.00 mi13:47:452:54:588:4512:27
9:10
+0:12
21M
21.00 mi13:57:313:04:448:489:46
9:46
+0:36
35K
21.75 mi14:04:173:11:308:486:46
9:03
-0:43
23M
23.00 mi14:16:253:23:388:5112:08
9:41
+0:38
24M
24.00 mi14:25:353:32:488:529:10
9:10
-0:31
40K
24.85 mi14:33:463:40:598:538:11
9:34
+0:24
25.2M
25.20 mi14:37:193:44:328:553:33
10:18
+0:44
Finish
26.22 mi14:46:283:53:418:559:09
8:59
-1:19

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

8:38 /mi

Average Pace

8:55 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:03

86% of race

Time at Steady Pace

30:05

13% of race

Time at Slower Pace

3:33

2% of race

Average Pace: 8:55 /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 mi11:19:3726:508:3826:50
8:38
#18476
10K
6.21 mi11:46:3453:478:3926:57
8:40
#18840
15K
9.32 mi12:13:291:20:428:3926:55
8:40
#18802
20K
12.43 mi12:40:261:47:398:4026:57
8:40
#18597
Half
13.11 mi12:46:201:53:338:405:54
8:39
#18591
25K
15.53 mi13:07:272:14:408:4021:07
8:43
#18399
30K
18.64 mi13:35:182:42:318:4327:51
8:58
#18100
20M
20.00 mi13:47:452:54:588:4512:27
9:10
#18024
21M
21.00 mi13:57:313:04:448:489:46
9:46
#17955
35K
21.75 mi14:04:173:11:308:486:46
9:03
#17980
23M
23.00 mi14:16:253:23:388:5112:08
9:41
#18072
24M
24.00 mi14:25:353:32:488:529:10
9:10
#18077
40K
24.85 mi14:33:463:40:598:538:11
9:34
#18110
25.2M
25.20 mi14:37:193:44:328:553:33
10:18
#18126
Finish
26.22 mi14:46:283:53:418:559:09
8:59
#18125
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi184766857685718800(Top 71%)6978(Top 61%)6978(Top 372%)
10K6.21 mi3.10 mi18840-3647037-1807037-18019285(Top 72%)7256(Top 64%)7256(Top 386%)
15K9.32 mi3.11 mi18802+387007+307007+3018800(Top 71%)6978(Top 61%)6978(Top 372%)
20K12.43 mi3.11 mi18597+2056865+1426865+14217970(Top 68%)6496(Top 57%)6496(Top 346%)
Half13.11 mi0.68 mi18591+66861+46861+418652(Top 70%)6866(Top 60%)6866(Top 366%)
25K15.53 mi2.42 mi18399+1926764+976764+9717437(Top 65%)6248(Top 55%)6248(Top 333%)
30K18.64 mi3.11 mi18100+2996628+1366628+13616989(Top 64%)6059(Top 53%)6059(Top 323%)
20M20.00 mi1.36 mi18024+766601+276601+2717385(Top 65%)6384(Top 56%)6384(Top 340%)
21M21.00 mi1.00 mi17955+696561+406561+4017141(Top 64%)6276(Top 55%)6276(Top 334%)
35K21.75 mi0.75 mi17980-256582-216582-2118099(Top 68%)6893(Top 60%)6893(Top 367%)
23M23.00 mi1.25 mi18072-926655-736655-7319052(Top 72%)7435(Top 65%)7435(Top 396%)
24M24.00 mi1.00 mi18077-56674-196674-1917950(Top 67%)6874(Top 60%)6874(Top 366%)
40K24.85 mi0.85 mi18110-336704-306704-3018585(Top 70%)7265(Top 64%)7265(Top 387%)
25.2M25.20 mi0.35 mi18126-166716-126716-1218478(Top 69%)7211(Top 63%)7211(Top 384%)
Finish26.22 mi1.02 mi18125+16725-96725-917899(Top 67%)6861(Top 60%)6861(Top 365%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18800

Females

6978

F40-44

6978

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

19285

Females

7256

F40-44

7256

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18800

Females

6978

F40-44

6978

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

17970

Females

6496

F40-44

6496

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

18652

Females

6866

F40-44

6866

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

17437

Females

6248

F40-44

6248

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16989

Females

6059

F40-44

6059

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

17385

Females

6384

F40-44

6384

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

17141

Females

6276

F40-44

6276

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

18099

Females

6893

F40-44

6893

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

19052

Females

7435

F40-44

7435

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17950

Females

6874

F40-44

6874

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18585

Females

7265

F40-44

7265

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18478

Females

7211

F40-44

7211

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17899

Females

6861

F40-44

6861

Passing Analysis

Category:
Athletes Passed
1769
Passed By
1418
Net Change
+351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18476
5K → 10K184548-364#18476#18840
10K → 15K203165+38#18840#18802
15K → 20K27065+205#18802#18597
20K → Half3226+6#18597#18591
Half → 25K23341+192#18591#18399
25K → 30K35556+299#18399#18100
30K → 20M12044+76#18100#18024
20M → 21M12354+69#18024#17955
21M → 35K3459-25#17955#17980
35K → 23M48140-92#17980#18072
23M → 24M5661-5#18072#18077
24M → 40K3972-33#18077#18110
40K → 25.2M1834-16#18110#18126
25.2M → Finish5453+1#18126#18125
TOTALS17691418+351
📊

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