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BOSTON MARATHON 2023

Louise Cummings

Bib: 29013•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 (F60-64)
#0 / 527
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
11:23/mi
35:21
↑ 97↓ 3451.5%
10K· 6.21 mi
11:31/mi
1:11:09
↑ 79↓ 1380.4%
15K· 9.32 mi
11:22/mi
1:46:28
↑ 67↓ 78
20K· 12.43 mi
12:22/mi
2:24:53
↑ 106↓ 860.1%
Half· 13.11 mi
15:42/mi
2:35:36
↑ 19↓ 370.5%
25K· 15.53 mi
12:29/mi
3:05:52
↑ 66↓ 880.2%
30K· 18.64 mi
12:57/mi
3:46:06
↑ 181↓ 1480.2%
20M
12:17/mi
4:02:48
↑ 64↓ 500.2%
21M
14:25/mi
4:17:13
↑ 106↓ 241.6%
35K· 21.75 mi
12:15/mi
4:26:23
↑ 17↓ 861.7%
23M
11:42/mi
4:41:02
↑ 23↓ 630.6%
24M
11:29/mi
4:52:31
↓ 821.3%
40K· 24.85 mi
12:05/mi
5:02:51
↓ 200.3%
25.2M
12:40/mi
5:07:13
↑ 13↓ 160.2%
Finish· 26.22 mi
10:58/mi
5:18:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:35:36
Pace11:52 /mi
2nd Half
Distance13.11 mi
Time2:42:48
Pace12:25 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4635:2111:2335:21
11:23
-
10K
6.21 mi12:28:341:11:0911:2735:48
11:31
+0:08
15K
9.32 mi13:03:531:46:2811:2535:19
11:22
-0:09
20K
12.43 mi13:42:182:24:5311:4038:25
12:22
+1:00
Half
13.11 mi13:53:012:35:3611:5210:43
15:42
+3:20
25K
15.53 mi14:23:173:05:5211:5830:16
12:29
-3:13
30K
18.64 mi15:03:313:46:0612:0840:14
12:57
+0:28
20M
20.00 mi15:20:134:02:4812:0816:42
12:17
-0:40
21M
21.00 mi15:34:384:17:1312:1514:25
14:25
+2:08
35K
21.75 mi15:43:484:26:2312:159:10
12:15
-2:10
23M
23.00 mi15:58:274:41:0212:1314:39
11:42
-0:33
24M
24.00 mi16:09:564:52:3112:1111:29
11:29
-0:13
40K
24.85 mi16:20:165:02:5112:1110:20
12:05
+0:36
25.2M
25.20 mi16:24:385:07:1312:114:22
12:40
+0:35
Finish
26.22 mi16:35:495:18:2412:0911:11
10:58
-1:42

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

10:58 /mi

Average Pace

12:09 /mi

Slowest Pace

15:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:08

41% of race

Time at Steady Pace

2:03:54

39% of race

Time at Slower Pace

1:05:22

21% of race

Average Pace: 12:09 /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 mi11:52:4635:2111:2335:21
11:23
#26124
10K
6.21 mi12:28:341:11:0911:2735:48
11:31
#26064
15K
9.32 mi13:03:531:46:2811:2535:19
11:22
#25917
20K
12.43 mi13:42:182:24:5311:4038:25
12:22
#25927
Half
13.11 mi13:53:012:35:3611:5210:43
15:42
#26066
25K
15.53 mi14:23:173:05:5211:5830:16
12:29
#25975
30K
18.64 mi15:03:313:46:0612:0840:14
12:57
#25892
20M
20.00 mi15:20:134:02:4812:0816:42
12:17
#25803
21M
21.00 mi15:34:384:17:1312:1514:25
14:25
#25800
35K
21.75 mi15:43:484:26:2312:159:10
12:15
#25778
23M
23.00 mi15:58:274:41:0212:1314:39
11:42
#25698
24M
24.00 mi16:09:564:52:3112:1111:29
11:29
#25643
40K
24.85 mi16:20:165:02:5112:1110:20
12:05
#25594
25.2M
25.20 mi16:24:385:07:1312:114:22
12:40
#25579
Finish
26.22 mi16:35:495:18:2412:0911:11
10:58
#25535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi26124111221112225580(Top 96%)10798(Top 95%)10798(Top 2049%)
10K6.21 mi3.10 mi26064+6011084+3811084+3825982(Top 98%)11030(Top 97%)11030(Top 2093%)
15K9.32 mi3.11 mi25917+14710992+9210992+9225580(Top 96%)10798(Top 95%)10798(Top 2049%)
20K12.43 mi3.11 mi25927-1010990+210990+225874(Top 97%)10982(Top 96%)10982(Top 2084%)
Half13.11 mi0.68 mi26066-13911084-9411084-9426609(Top 100%)11416(Top 100%)11416(Top 2166%)
25K15.53 mi2.42 mi25975+9111036+4811036+4825533(Top 96%)10811(Top 95%)10811(Top 2051%)
30K18.64 mi3.11 mi25892+8310990+4610990+4625370(Top 95%)10775(Top 94%)10775(Top 2045%)
20M20.00 mi1.36 mi25803+8910948+4210948+4224537(Top 92%)10359(Top 91%)10359(Top 1966%)
21M21.00 mi1.00 mi25800+310945+310945+325368(Top 95%)10793(Top 94%)10793(Top 2048%)
35K21.75 mi0.75 mi25778+2210938+710938+724938(Top 94%)10626(Top 93%)10626(Top 2016%)
23M23.00 mi1.25 mi25698+8010899+3910899+3923585(Top 89%)9900(Top 87%)9900(Top 1879%)
24M24.00 mi1.00 mi25643+5510872+2710872+2723855(Top 90%)10084(Top 88%)10084(Top 1913%)
40K24.85 mi0.85 mi25594+4910849+2310849+2324005(Top 90%)10187(Top 89%)10187(Top 1933%)
25.2M25.20 mi0.35 mi25579+1510845+410845+423569(Top 89%)9975(Top 87%)9975(Top 1893%)
Finish26.22 mi1.02 mi25535+4410829+1610829+1623941(Top 90%)10137(Top 89%)10137(Top 1924%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25580

Females

10798

F60-64

10798

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

25982

Females

11030

F60-64

11030

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25580

Females

10798

F60-64

10798

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

25874

Females

10982

F60-64

10982

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

26609

Females

11416

F60-64

11416

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

25533

Females

10811

F60-64

10811

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25370

Females

10775

F60-64

10775

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

24537

Females

10359

F60-64

10359

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

25368

Females

10793

F60-64

10793

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

24938

Females

10626

F60-64

10626

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23585

Females

9900

F60-64

9900

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

23855

Females

10084

F60-64

10084

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

24005

Females

10187

F60-64

10187

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23569

Females

9975

F60-64

9975

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

23941

Females

10137

F60-64

10137

Passing Analysis

Category:
Athletes Passed
906
Passed By
317
Net Change
+589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26124
5K → 10K11555+60#26124#26064
10K → 15K16013+147#26064#25917
15K → 20K5565-10#25917#25927
20K → Half0139-139#25927#26066
Half → 25K976+91#26066#25975
25K → 30K9714+83#25975#25892
30K → 20M901+89#25892#25803
20M → 21M2118+3#25803#25800
21M → 35K242+22#25800#25778
35K → 23M800+80#25778#25698
23M → 24M561+55#25698#25643
24M → 40K501+49#25643#25594
40K → 25.2M161+15#25594#25579
25.2M → Finish451+44#25579#25535
TOTALS906317+589
📊

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