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BOSTON MARATHON 2023

Anna Berman

Bib: 16227•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 35%
Gender (Female)
#0 / 11423
Top 15%
Division (F18-39)
#0 / 4884
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:52
Rank: #8525
Start → 5K
22:52 | 7:22/mi
10K· 6.21 mi
46:05
Rank: #9319 (-794)
5K → 10K
23:13 | 7:28/mi
15K· 9.32 mi
1:09:30
Rank: #9669 (-350)
10K → 15K
23:25 | 7:32/mi
20K· 12.43 mi
1:33:03
Rank: #9713 (-44)
15K → 20K
23:33 | 7:35/mi
Half· 13.11 mi
1:38:08
Rank: #9717 (-4)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:56:35
Rank: #9697 (+20)
Half → 25K
18:27 | 7:37/mi
30K· 18.64 mi
2:20:41
Rank: #9564 (+133)
25K → 30K
24:06 | 7:45/mi
20M
2:31:23
Rank: #9522 (+42)
30K → 20M
10:42 | 7:52/mi
21M
2:39:47
Rank: #9498 (+24)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:45:29
Rank: #9482 (+16)
21M → 35K
5:42 | 7:37/mi
23M
2:55:22
Rank: #9409 (+73)
35K → 23M
9:53 | 7:54/mi
24M
3:02:59
Rank: #9335 (+74)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
3:09:44
Rank: #9325 (+10)
24M → 40K
6:45 | 7:54/mi
25.2M
3:12:33
Rank: #9281 (+44)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:20:11
Rank: #9243 (+38)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:08
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:42:03
Pace7:47 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0322:527:2222:52
7:22
-
10K
6.21 mi11:37:1646:057:2523:13
7:28
+0:06
15K
9.32 mi12:00:411:09:307:2723:25
7:32
+0:04
20K
12.43 mi12:24:141:33:037:2923:33
7:35
+0:03
Half
13.11 mi12:29:191:38:087:295:05
7:27
-0:08
25K
15.53 mi12:47:461:56:357:3018:27
7:37
+0:10
30K
18.64 mi13:11:522:20:417:3324:06
7:45
+0:08
20M
20.00 mi13:22:342:31:237:3410:42
7:52
+0:07
21M
21.00 mi13:30:582:39:477:378:24
8:24
+0:32
35K
21.75 mi13:36:402:45:297:375:42
7:37
-0:47
23M
23.00 mi13:46:332:55:227:379:53
7:54
+0:17
24M
24.00 mi13:54:103:02:597:377:37
7:37
-0:17
40K
24.85 mi14:00:553:09:447:386:45
7:54
+0:17
25.2M
25.20 mi14:03:443:12:337:382:49
8:10
+0:16
Finish
26.22 mi14:11:223:20:117:387:38
7:29
-0:41

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

7:22 /mi

Average Pace

7:38 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:58

94% of race

Time at Steady Pace

11:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi11:14:0322:527:2222:52
7:22
#8525
10K
6.21 mi11:37:1646:057:2523:13
7:28
#9319
15K
9.32 mi12:00:411:09:307:2723:25
7:32
#9669
20K
12.43 mi12:24:141:33:037:2923:33
7:35
#9713
Half
13.11 mi12:29:191:38:087:295:05
7:27
#9717
25K
15.53 mi12:47:461:56:357:3018:27
7:37
#9697
30K
18.64 mi13:11:522:20:417:3324:06
7:45
#9564
20M
20.00 mi13:22:342:31:237:3410:42
7:52
#9522
21M
21.00 mi13:30:582:39:477:378:24
8:24
#9498
35K
21.75 mi13:36:402:45:297:375:42
7:37
#9482
23M
23.00 mi13:46:332:55:227:379:53
7:54
#9409
24M
24.00 mi13:54:103:02:597:377:37
7:37
#9335
40K
24.85 mi14:00:553:09:447:386:45
7:54
#9325
25.2M
25.20 mi14:03:443:12:337:382:49
8:10
#9281
Finish
26.22 mi14:11:223:20:117:387:38
7:29
#9243
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi85251201120110492(Top 39%)2068(Top 18%)2068(Top 42%)
10K6.21 mi3.10 mi9319-7941539-3381539-33810249(Top 38%)1931(Top 17%)1931(Top 40%)
15K9.32 mi3.11 mi9669-3501693-1541693-15410492(Top 39%)2068(Top 18%)2068(Top 42%)
20K12.43 mi3.11 mi9713-441709-161709-169951(Top 37%)1891(Top 17%)1891(Top 39%)
Half13.11 mi0.68 mi9717-41716-71716-79877(Top 37%)1832(Top 16%)1832(Top 38%)
25K15.53 mi2.42 mi9697+201726-101726-109630(Top 36%)1833(Top 16%)1833(Top 38%)
30K18.64 mi3.11 mi9564+1331705+211705+219042(Top 34%)1726(Top 15%)1726(Top 35%)
20M20.00 mi1.36 mi9522+421717-121717-129405(Top 35%)1973(Top 17%)1973(Top 40%)
21M21.00 mi1.00 mi9498+241731-141731-149866(Top 37%)2312(Top 20%)2312(Top 47%)
35K21.75 mi0.75 mi9482+161742-111742-119430(Top 35%)2107(Top 18%)2107(Top 43%)
23M23.00 mi1.25 mi9409+731731+111731+119051(Top 34%)2053(Top 18%)2053(Top 42%)
24M24.00 mi1.00 mi9335+741726+51726+58542(Top 32%)1894(Top 17%)1894(Top 39%)
40K24.85 mi0.85 mi9325+101756-301756-309328(Top 35%)2310(Top 20%)2310(Top 47%)
25.2M25.20 mi0.35 mi9281+441750+61750+67573(Top 28%)1643(Top 14%)1643(Top 34%)
Finish26.22 mi1.02 mi9243+381752-21752-28503(Top 32%)2024(Top 18%)2024(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10492

Females

2068

F18-39

2068

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10249

Females

1931

F18-39

1931

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10492

Females

2068

F18-39

2068

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9951

Females

1891

F18-39

1891

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9877

Females

1832

F18-39

1832

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9630

Females

1833

F18-39

1833

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9042

Females

1726

F18-39

1726

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9405

Females

1973

F18-39

1973

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9866

Females

2312

F18-39

2312

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9430

Females

2107

F18-39

2107

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9051

Females

2053

F18-39

2053

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8542

Females

1894

F18-39

1894

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9328

Females

2310

F18-39

2310

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7573

Females

1643

F18-39

1643

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8503

Females

2024

F18-39

2024

Passing Analysis

Category:
Athletes Passed
1311*
Passed By
2029
Net Change
-718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8525
5K → 10K55849-794#8525#9319
10K → 15K68418-350#9319#9669
15K → 20K134178-44#9669#9713
20K → Half2529-4#9713#9717
Half → 25K130110+20#9717#9697
25K → 30K234*101+133#9697#9564
30K → 20M9957+42#9564#9522
20M → 21M8662+24#9522#9498
21M → 35K6044+16#9498#9482
35K → 23M11542+73#9482#9409
23M → 24M10026+74#9409#9335
24M → 40K7767+10#9335#9325
40K → 25.2M495+44#9325#9281
25.2M → Finish7941+38#9281#9243
TOTALS1311*2029-718

* 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