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BOSTON MARATHON 2023

Martha Berrouard

Bib: 23214•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 (F55-59)
#0 / 815
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
8:26/mi
26:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
52:26
↑ 79↓ 1380.4%
15K· 9.32 mi
8:29/mi
1:18:48
↑ 67↓ 78
20K· 12.43 mi
8:45/mi
1:45:58
↑ 106↓ 860.1%
Half· 13.11 mi
8:39/mi
1:51:52
↑ 19↓ 370.5%
25K· 15.53 mi
9:02/mi
2:13:47
↑ 66↓ 880.2%
30K· 18.64 mi
9:55/mi
2:44:35
↑ 181↓ 1480.2%
20M
10:17/mi
2:58:34
↑ 64↓ 500.2%
21M
11:35/mi
3:10:09
↑ 106↓ 241.6%
35K· 21.75 mi
9:56/mi
3:17:35
↑ 17↓ 861.7%
23M
10:44/mi
3:31:01
↑ 23↓ 630.6%
24M
10:14/mi
3:41:15
↓ 821.3%
40K· 24.85 mi
10:57/mi
3:50:37
↓ 200.3%
25.2M
11:48/mi
3:54:41
↑ 13↓ 160.2%
Finish· 26.22 mi
10:18/mi
4:05:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:52
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:13:19
Pace10:10 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4326:138:2626:13
8:26
-
10K
6.21 mi11:47:5652:268:2626:13
8:26
0:00
15K
9.32 mi12:14:181:18:488:2726:22
8:29
+0:03
20K
12.43 mi12:41:281:45:588:3227:10
8:45
+0:16
Half
13.11 mi12:47:221:51:528:325:54
8:39
-0:06
25K
15.53 mi13:09:172:13:478:3721:55
9:02
+0:23
30K
18.64 mi13:40:052:44:358:5030:48
9:55
+0:53
20M
20.00 mi13:54:042:58:348:5613:59
10:17
+0:22
21M
21.00 mi14:05:393:10:099:0311:35
11:35
+1:18
35K
21.75 mi14:13:053:17:359:057:26
9:56
-1:39
23M
23.00 mi14:26:313:31:019:1013:26
10:44
+0:48
24M
24.00 mi14:36:453:41:159:1310:14
10:14
-0:30
40K
24.85 mi14:46:073:50:379:179:22
10:57
+0:43
25.2M
25.20 mi14:50:113:54:419:194:04
11:48
+0:51
Finish
26.22 mi15:00:414:05:119:2110:30
10:18
-1:30

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

8:26 /mi

Average Pace

9:21 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:47

55% of race

Time at Steady Pace

1:12:57

30% of race

Time at Slower Pace

38:27

16% of race

Average Pace: 9:21 /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 mi11:21:4326:138:2626:13
8:26
#17155
10K
6.21 mi11:47:5652:268:2626:13
8:26
#17468
15K
9.32 mi12:14:181:18:488:2726:22
8:29
#17551
20K
12.43 mi12:41:281:45:588:3227:10
8:45
#17748
Half
13.11 mi12:47:221:51:528:325:54
8:39
#17774
25K
15.53 mi13:09:172:13:478:3721:55
9:02
#18031
30K
18.64 mi13:40:052:44:358:5030:48
9:55
#18736
20M
20.00 mi13:54:042:58:348:5613:59
10:17
#19020
21M
21.00 mi14:05:393:10:099:0311:35
11:35
#19303
35K
21.75 mi14:13:053:17:359:057:26
9:56
#19392
23M
23.00 mi14:26:313:31:019:1013:26
10:44
#19632
24M
24.00 mi14:36:453:41:159:1310:14
10:14
#19739
40K
24.85 mi14:46:073:50:379:179:22
10:57
#19903
25.2M
25.20 mi14:50:113:54:419:194:04
11:48
#19959
Finish
26.22 mi15:00:414:05:119:2110:30
10:18
#20053
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi171556037603717733(Top 67%)6359(Top 56%)6359(Top 780%)
10K6.21 mi3.10 mi17468-3136210-1736210-17317862(Top 67%)6411(Top 56%)6411(Top 787%)
15K9.32 mi3.11 mi17551-836245-356245-3517733(Top 67%)6359(Top 56%)6359(Top 780%)
20K12.43 mi3.11 mi17748-1976375-1306375-13018399(Top 69%)6739(Top 59%)6739(Top 827%)
Half13.11 mi0.68 mi17774-266391-166391-1618696(Top 70%)6910(Top 60%)6910(Top 848%)
25K15.53 mi2.42 mi18031-2576553-1626553-16219173(Top 72%)7231(Top 63%)7231(Top 887%)
30K18.64 mi3.11 mi18736-7056995-4426995-44220784(Top 78%)8218(Top 72%)8218(Top 1008%)
20M20.00 mi1.36 mi19020-2847171-1767171-17621249(Top 80%)8549(Top 75%)8549(Top 1049%)
21M21.00 mi1.00 mi19303-2837343-1727343-17222026(Top 83%)9003(Top 79%)9003(Top 1105%)
35K21.75 mi0.75 mi19392-897399-567399-5621117(Top 79%)8546(Top 75%)8546(Top 1049%)
23M23.00 mi1.25 mi19632-2407541-1427541-14221835(Top 82%)8983(Top 79%)8983(Top 1102%)
24M24.00 mi1.00 mi19739-1077616-757616-7521413(Top 80%)8794(Top 77%)8794(Top 1079%)
40K24.85 mi0.85 mi19903-1647727-1117727-11122261(Top 84%)9270(Top 81%)9270(Top 1137%)
25.2M25.20 mi0.35 mi19959-567766-397766-3922134(Top 83%)9193(Top 80%)9193(Top 1128%)
Finish26.22 mi1.02 mi20053-947830-647830-6422565(Top 85%)9421(Top 82%)9421(Top 1156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17733

Females

6359

F55-59

6359

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17862

Females

6411

F55-59

6411

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17733

Females

6359

F55-59

6359

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18399

Females

6739

F55-59

6739

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

18696

Females

6910

F55-59

6910

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19173

Females

7231

F55-59

7231

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20784

Females

8218

F55-59

8218

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

21249

Females

8549

F55-59

8549

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22026

Females

9003

F55-59

9003

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

21117

Females

8546

F55-59

8546

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21835

Females

8983

F55-59

8983

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21413

Females

8794

F55-59

8794

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22261

Females

9270

F55-59

9270

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22134

Females

9193

F55-59

9193

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22565

Females

9421

F55-59

9421

Passing Analysis

Category:
Athletes Passed
747
Passed By
3645
Net Change
-2898
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17155
5K → 10K189502-313#17155#17468
10K → 15K156239-83#17468#17551
15K → 20K111308-197#17551#17748
20K → Half2450-26#17748#17774
Half → 25K64321-257#17774#18031
25K → 30K49754-705#18031#18736
30K → 20M24308-284#18736#19020
20M → 21M20303-283#19020#19303
21M → 35K19108-89#19303#19392
35K → 23M27267-240#19392#19632
23M → 24M24131-107#19632#19739
24M → 40K18182-164#19739#19903
40K → 25.2M864-56#19903#19959
25.2M → Finish14108-94#19959#20053
TOTALS7473645-2898
📊

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