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BOSTON MARATHON 2023

Mary Bowman

Bib: 15819•F

FL

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
Top 45%
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
9:39/mi
29:59
↑ 97↓ 3451.5%
10K· 6.21 mi
9:36/mi
59:48
↑ 79↓ 1380.4%
15K· 9.32 mi
9:16/mi
1:28:36
↑ 67↓ 78
20K· 12.43 mi
9:17/mi
1:57:25
↑ 106↓ 860.1%
Half· 13.11 mi
9:08/mi
2:03:39
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:25:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:16/mi
2:54:38
↑ 181↓ 1480.2%
20M
8:59/mi
3:06:51
↑ 64↓ 500.2%
21M
9:25/mi
3:16:16
↑ 106↓ 241.6%
35K· 21.75 mi
8:21/mi
3:22:31
↑ 17↓ 861.7%
23M
8:43/mi
3:33:26
↑ 23↓ 630.6%
24M
8:28/mi
3:41:54
↓ 821.3%
40K· 24.85 mi
8:36/mi
3:49:15
↓ 200.3%
25.2M
9:23/mi
3:52:29
↑ 13↓ 160.2%
Finish· 26.22 mi
8:22/mi
4:01:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:03:39
Pace9:26 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:57:22
Pace8:57 /mi
📊Negative Split: 5.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:00:5729:599:3929:59
9:39
-
10K
6.21 mi11:30:4659:489:3729:49
9:36
-0:03
15K
9.32 mi11:59:341:28:369:3028:48
9:16
-0:20
20K
12.43 mi12:28:231:57:259:2728:49
9:17
+0:01
Half
13.11 mi12:34:372:03:399:266:14
9:08
-0:09
25K
15.53 mi12:56:482:25:509:2322:11
9:09
+0:01
30K
18.64 mi13:25:362:54:389:2228:48
9:16
+0:07
20M
20.00 mi13:37:493:06:519:2112:13
8:59
-0:17
21M
21.00 mi13:47:143:16:169:219:25
9:25
+0:26
35K
21.75 mi13:53:293:22:319:196:15
8:21
-1:04
23M
23.00 mi14:04:243:33:269:1710:55
8:43
+0:22
24M
24.00 mi14:12:523:41:549:158:28
8:28
-0:15
40K
24.85 mi14:20:133:49:159:137:21
8:36
+0:08
25.2M
25.20 mi14:23:273:52:299:143:14
9:23
+0:47
Finish
26.22 mi14:31:594:01:019:128:32
8:22
-1:01

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

8:21 /mi

Average Pace

9:12 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:09

34% of race

Time at Steady Pace

2:38:52

66% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:12 /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 mi11:00:5729:599:3929:59
9:39
#22522
10K
6.21 mi11:30:4659:489:3729:49
9:36
#22672
15K
9.32 mi11:59:341:28:369:3028:48
9:16
#22334
20K
12.43 mi12:28:231:57:259:2728:49
9:17
#21941
Half
13.11 mi12:34:372:03:399:266:14
9:08
#21887
25K
15.53 mi12:56:482:25:509:2322:11
9:09
#21560
30K
18.64 mi13:25:362:54:389:2228:48
9:16
#21072
20M
20.00 mi13:37:493:06:519:2112:13
8:59
#20753
21M
21.00 mi13:47:143:16:169:219:25
9:25
#20492
35K
21.75 mi13:53:293:22:319:196:15
8:21
#20318
23M
23.00 mi14:04:243:33:269:1710:55
8:43
#20056
24M
24.00 mi14:12:523:41:549:158:28
8:28
#19851
40K
24.85 mi14:20:133:49:159:137:21
8:36
#19676
25.2M
25.20 mi14:23:273:52:299:143:14
9:23
#19603
Finish
26.22 mi14:31:594:01:019:128:32
8:22
#19474
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi225229144914421546(Top 81%)8525(Top 75%)8525(Top 1046%)
10K6.21 mi3.10 mi22672-1509183-399183-3922790(Top 86%)9225(Top 81%)9225(Top 1132%)
15K9.32 mi3.11 mi22334+3389008+1759008+17521546(Top 81%)8525(Top 75%)8525(Top 1046%)
20K12.43 mi3.11 mi21941+3938802+2068802+20620884(Top 78%)8160(Top 71%)8160(Top 1001%)
Half13.11 mi0.68 mi21887+548767+358767+3520961(Top 79%)8217(Top 72%)8217(Top 1008%)
25K15.53 mi2.42 mi21560+3278578+1898578+18919618(Top 74%)7482(Top 65%)7482(Top 918%)
30K18.64 mi3.11 mi21072+4888326+2528326+25218494(Top 69%)6918(Top 61%)6918(Top 849%)
20M20.00 mi1.36 mi20753+3198149+1778149+17716525(Top 62%)5890(Top 52%)5890(Top 723%)
21M21.00 mi1.00 mi20492+2618029+1208029+12015605(Top 59%)5419(Top 47%)5419(Top 665%)
35K21.75 mi0.75 mi20318+1747942+877942+8714507(Top 54%)4859(Top 43%)4859(Top 596%)
23M23.00 mi1.25 mi20056+2627804+1387804+13814546(Top 55%)4940(Top 43%)4940(Top 606%)
24M24.00 mi1.00 mi19851+2057683+1217683+12114334(Top 54%)4875(Top 43%)4875(Top 598%)
40K24.85 mi0.85 mi19676+1757591+927591+9213997(Top 53%)4760(Top 42%)4760(Top 584%)
25.2M25.20 mi0.35 mi19603+737556+357556+3514699(Top 55%)5165(Top 45%)5165(Top 634%)
Finish26.22 mi1.02 mi19474+1297485+717485+7114619(Top 55%)5070(Top 44%)5070(Top 622%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21546

Females

8525

F55-59

8525

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22790

Females

9225

F55-59

9225

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21546

Females

8525

F55-59

8525

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20884

Females

8160

F55-59

8160

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20961

Females

8217

F55-59

8217

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19618

Females

7482

F55-59

7482

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

18494

Females

6918

F55-59

6918

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16525

Females

5890

F55-59

5890

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15605

Females

5419

F55-59

5419

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

14507

Females

4859

F55-59

4859

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14546

Females

4940

F55-59

4940

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14334

Females

4875

F55-59

4875

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13997

Females

4760

F55-59

4760

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14699

Females

5165

F55-59

5165

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14619

Females

5070

F55-59

5070

Passing Analysis

Category:
Athletes Passed
3437
Passed By
389
Net Change
+3048
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22522
5K → 10K179329-150#22522#22672
10K → 15K36325+338#22672#22334
15K → 20K40310+393#22334#21941
20K → Half595+54#21941#21887
Half → 25K3314+327#21887#21560
25K → 30K4935+488#21560#21072
30K → 20M3201+319#21072#20753
20M → 21M2610+261#20753#20492
21M → 35K1740+174#20492#20318
35K → 23M2631+262#20318#20056
23M → 24M2061+205#20056#19851
24M → 40K1783+175#19851#19676
40K → 25.2M741+73#19676#19603
25.2M → Finish1334+129#19603#19474
TOTALS3437389+3048
📊

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