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BOSTON MARATHON 2023

Maria Brown

Bib: 24034•F

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 50%
Division (F60-64)
#0 / 527
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:04
Rank: #16821
Start → 5K
26:04 | 8:23/mi
10K· 6.21 mi
52:46
Rank: #17864 (-1043)
5K → 10K
26:42 | 8:36/mi
15K· 9.32 mi
1:19:53
Rank: #18303 (-439)
10K → 15K
27:07 | 8:44/mi
20K· 12.43 mi
1:47:33
Rank: #18535 (-232)
15K → 20K
27:40 | 8:54/mi
Half· 13.11 mi
1:53:34
Rank: #18599 (-64)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:15:18
Rank: #18627 (-28)
Half → 25K
21:44 | 8:58/mi
30K· 18.64 mi
2:43:54
Rank: #18530 (+97)
25K → 30K
28:36 | 9:12/mi
20M
2:56:24
Rank: #18441 (+89)
30K → 20M
12:30 | 9:12/mi
21M
3:05:36
Rank: #18208 (+233)
20M → 21M
9:12 | 9:12/mi
35K· 21.75 mi
3:12:29
Rank: #18229 (-21)
21M → 35K
6:53 | 9:12/mi
23M
3:23:41
Rank: #18081 (+148)
35K → 23M
11:12 | 8:57/mi
24M
3:32:18
Rank: #17958 (+123)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:39:48
Rank: #17859 (+99)
24M → 40K
7:30 | 8:46/mi
25.2M
3:42:53
Rank: #17780 (+79)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:51:59
Rank: #17770 (+10)
25.2M → Finish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:34
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time1:58:25
Pace9:02 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:2226:048:2326:04
8:23
-
10K
6.21 mi12:08:0452:468:3026:42
8:36
+0:13
15K
9.32 mi12:35:111:19:538:3427:07
8:44
+0:08
20K
12.43 mi13:02:511:47:338:3927:40
8:54
+0:10
Half
13.11 mi13:08:521:53:348:406:01
8:49
-0:05
25K
15.53 mi13:30:362:15:188:4321:44
8:58
+0:09
30K
18.64 mi13:59:122:43:548:4828:36
9:12
+0:14
20M
20.00 mi14:11:422:56:248:4912:30
9:12
0:00
21M
21.00 mi14:20:543:05:368:509:12
9:12
0:00
35K
21.75 mi14:27:473:12:298:516:53
9:12
0:00
23M
23.00 mi14:38:593:23:418:5111:12
8:57
-0:15
24M
24.00 mi14:47:363:32:188:518:37
8:37
-0:20
40K
24.85 mi14:55:063:39:488:517:30
8:46
+0:09
25.2M
25.20 mi14:58:113:42:538:513:05
8:56
+0:10
Finish
26.22 mi15:07:173:51:598:519:06
8:56
0:00

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

8:23 /mi

Average Pace

8:51 /mi

Slowest Pace

9:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:00

41% of race

Time at Steady Pace

2:15:59

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:51 /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 mi11:41:2226:048:2326:04
8:23
#16821
10K
6.21 mi12:08:0452:468:3026:42
8:36
#17864
15K
9.32 mi12:35:111:19:538:3427:07
8:44
#18303
20K
12.43 mi13:02:511:47:338:3927:40
8:54
#18535
Half
13.11 mi13:08:521:53:348:406:01
8:49
#18599
25K
15.53 mi13:30:362:15:188:4321:44
8:58
#18627
30K
18.64 mi13:59:122:43:548:4828:36
9:12
#18530
20M
20.00 mi14:11:422:56:248:4912:30
9:12
#18441
21M
21.00 mi14:20:543:05:368:509:12
9:12
#18208
35K
21.75 mi14:27:473:12:298:516:53
9:12
#18229
23M
23.00 mi14:38:593:23:418:5111:12
8:57
#18081
24M
24.00 mi14:47:363:32:188:518:37
8:37
#17958
40K
24.85 mi14:55:063:39:488:517:30
8:46
#17859
25.2M
25.20 mi14:58:113:42:538:513:05
8:56
#17780
Finish
26.22 mi15:07:173:51:598:519:06
8:56
#17770
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi168215811581119127(Top 72%)7175(Top 63%)7175(Top 1361%)
10K6.21 mi3.10 mi17864-10436443-6326443-63218812(Top 71%)6969(Top 61%)6969(Top 1322%)
15K9.32 mi3.11 mi18303-4396692-2496692-24919127(Top 72%)7175(Top 63%)7175(Top 1361%)
20K12.43 mi3.11 mi18535-2326824-1326824-13219235(Top 72%)7230(Top 63%)7230(Top 1372%)
Half13.11 mi0.68 mi18599-646865-416865-4119594(Top 74%)7422(Top 65%)7422(Top 1408%)
25K15.53 mi2.42 mi18627-286907-426907-4218790(Top 71%)7008(Top 61%)7008(Top 1330%)
30K18.64 mi3.11 mi18530+976887+206887+2018179(Top 68%)6757(Top 59%)6757(Top 1282%)
20M20.00 mi1.36 mi18441+896835+526835+5217577(Top 66%)6504(Top 57%)6504(Top 1234%)
21M21.00 mi1.00 mi18208+2336725+1106725+11014524(Top 55%)4786(Top 42%)4786(Top 908%)
35K21.75 mi0.75 mi18229-216741-166741-1618801(Top 71%)7291(Top 64%)7291(Top 1383%)
23M23.00 mi1.25 mi18081+1486662+796662+7915803(Top 59%)5641(Top 49%)5641(Top 1070%)
24M24.00 mi1.00 mi17958+1236599+636599+6315213(Top 57%)5364(Top 47%)5364(Top 1018%)
40K24.85 mi0.85 mi17859+996544+556544+5514981(Top 56%)5296(Top 46%)5296(Top 1005%)
25.2M25.20 mi0.35 mi17780+796507+376507+3712056(Top 45%)3792(Top 33%)3792(Top 720%)
Finish26.22 mi1.02 mi17770+106516-96516-917666(Top 66%)6748(Top 59%)6748(Top 1280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19127

Females

7175

F60-64

7175

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18812

Females

6969

F60-64

6969

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19127

Females

7175

F60-64

7175

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19235

Females

7230

F60-64

7230

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19594

Females

7422

F60-64

7422

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18790

Females

7008

F60-64

7008

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

18179

Females

6757

F60-64

6757

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17577

Females

6504

F60-64

6504

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14524

Females

4786

F60-64

4786

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18801

Females

7291

F60-64

7291

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15803

Females

5641

F60-64

5641

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15213

Females

5364

F60-64

5364

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14981

Females

5296

F60-64

5296

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12056

Females

3792

F60-64

3792

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17666

Females

6748

F60-64

6748

Passing Analysis

Category:
Athletes Passed
1525
Passed By
2474
Net Change
-949
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16821
5K → 10K621105-1043#16821#17864
10K → 15K76515-439#17864#18303
15K → 20K81313-232#18303#18535
20K → Half1377-64#18535#18599
Half → 25K121149-28#18599#18627
25K → 30K213116+97#18627#18530
30K → 20M13647+89#18530#18441
20M → 21M24310+233#18441#18208
21M → 35K4364-21#18208#18229
35K → 23M15911+148#18229#18081
23M → 24M13310+123#18081#17958
24M → 40K1089+99#17958#17859
40K → 25.2M812+79#17859#17780
25.2M → Finish5646+10#17780#17770
TOTALS15252474-949
📊

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