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BOSTON MARATHON 2023

Marlies Bruemmerstaedt

Bib: 29228•F

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

Start
0:00:00
Race begins
5K· 3.11 mi
31:01
Rank: #23394
Start → 5K
31:01 | 9:59/mi
10K· 6.21 mi
1:01:20
Rank: #23328 (+66)
5K → 10K
30:19 | 9:45/mi
15K· 9.32 mi
1:32:07
Rank: #23325 (+3)
10K → 15K
30:47 | 9:54/mi
20K· 12.43 mi
2:04:01
Rank: #23379 (-54)
15K → 20K
31:54 | 10:16/mi
Half· 13.11 mi
2:11:01
Rank: #23402 (-23)
20K → Half
7:00 | 10:16/mi
25K· 15.53 mi
2:37:21
Rank: #23470 (-68)
Half → 25K
26:20 | 10:52/mi
30K· 18.64 mi
3:12:26
Rank: #23491 (-21)
25K → 30K
35:05 | 11:18/mi
20M
3:27:39
Rank: #23445 (+46)
30K → 20M
15:13 | 11:12/mi
21M
3:40:31
Rank: #23488 (-43)
20M → 21M
12:52 | 12:52/mi
35K· 21.75 mi
3:49:18
Rank: #23535 (-47)
21M → 35K
8:47 | 11:44/mi
23M
4:05:08
Rank: #23642 (-107)
35K → 23M
15:50 | 12:39/mi
24M
4:16:31
Rank: #23653 (-11)
23M → 24M
11:23 | 11:23/mi
40K· 24.85 mi
4:26:21
Rank: #23655 (-2)
24M → 40K
9:50 | 11:30/mi
25.2M
4:30:46
Rank: #23662 (-7)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:43:35
Rank: #23792 (-130)
25.2M → Finish
12:49 | 12:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:01
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:32:34
Pace11:38 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3931:019:5931:01
9:59
-
10K
6.21 mi12:19:581:01:209:5230:19
9:45
-0:14
15K
9.32 mi12:50:451:32:079:5330:47
9:54
+0:09
20K
12.43 mi13:22:392:04:019:5931:54
10:16
+0:22
Half
13.11 mi13:29:392:11:0110:007:00
10:16
0:00
25K
15.53 mi13:55:592:37:2110:0826:20
10:52
+0:36
30K
18.64 mi14:31:043:12:2610:1935:05
11:18
+0:26
20M
20.00 mi14:46:173:27:3910:2315:13
11:12
-0:06
21M
21.00 mi14:59:093:40:3110:3012:52
12:52
+1:40
35K
21.75 mi15:07:563:49:1810:338:47
11:44
-1:08
23M
23.00 mi15:23:464:05:0810:3915:50
12:39
+0:55
24M
24.00 mi15:35:094:16:3110:4111:23
11:23
-1:16
40K
24.85 mi15:44:594:26:2110:439:50
11:30
+0:07
25.2M
25.20 mi15:49:244:30:4610:454:25
12:48
+1:18
Finish
26.22 mi16:02:134:43:3510:4912:49
12:35
-0:13

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

9:45 /mi

Average Pace

10:49 /mi

Slowest Pace

12:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:01

46% of race

Time at Steady Pace

1:46:38

38% of race

Time at Slower Pace

45:56

16% of race

Average Pace: 10:49 /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 mi11:49:3931:019:5931:01
9:59
#23394
10K
6.21 mi12:19:581:01:209:5230:19
9:45
#23328
15K
9.32 mi12:50:451:32:079:5330:47
9:54
#23325
20K
12.43 mi13:22:392:04:019:5931:54
10:16
#23379
Half
13.11 mi13:29:392:11:0110:007:00
10:16
#23402
25K
15.53 mi13:55:592:37:2110:0826:20
10:52
#23470
30K
18.64 mi14:31:043:12:2610:1935:05
11:18
#23491
20M
20.00 mi14:46:173:27:3910:2315:13
11:12
#23445
21M
21.00 mi14:59:093:40:3110:3012:52
12:52
#23488
35K
21.75 mi15:07:563:49:1810:338:47
11:44
#23535
23M
23.00 mi15:23:464:05:0810:3915:50
12:39
#23642
24M
24.00 mi15:35:094:16:3110:4111:23
11:23
#23653
40K
24.85 mi15:44:594:26:2110:439:50
11:30
#23655
25.2M
25.20 mi15:49:244:30:4610:454:25
12:48
#23662
Finish
26.22 mi16:02:134:43:3510:4912:49
12:35
#23792
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi233949600960023334(Top 88%)9511(Top 83%)9511(Top 1805%)
10K6.21 mi3.10 mi23328+669539+619539+6123188(Top 87%)9439(Top 83%)9439(Top 1791%)
15K9.32 mi3.11 mi23325+39518+219518+2123334(Top 88%)9511(Top 83%)9511(Top 1805%)
20K12.43 mi3.11 mi23379-549544-269544-2623417(Top 88%)9573(Top 84%)9573(Top 1817%)
Half13.11 mi0.68 mi23402-239557-139557-1323788(Top 89%)9795(Top 86%)9795(Top 1859%)
25K15.53 mi2.42 mi23470-689605-489605-4823764(Top 89%)9829(Top 86%)9829(Top 1865%)
30K18.64 mi3.11 mi23491-219639-349639-3423573(Top 89%)9772(Top 86%)9772(Top 1854%)
20M20.00 mi1.36 mi23445+469633+69633+623018(Top 86%)9524(Top 83%)9524(Top 1807%)
21M21.00 mi1.00 mi23488-439654-219654-2123932(Top 90%)10048(Top 88%)10048(Top 1907%)
35K21.75 mi0.75 mi23535-479685-319685-3124409(Top 92%)10342(Top 91%)10342(Top 1962%)
23M23.00 mi1.25 mi23642-1079751-669751-6624739(Top 93%)10504(Top 92%)10504(Top 1993%)
24M24.00 mi1.00 mi23653-119770-199770-1923721(Top 89%)10014(Top 88%)10014(Top 1900%)
40K24.85 mi0.85 mi23655-29778-89778-823213(Top 87%)9776(Top 86%)9776(Top 1855%)
25.2M25.20 mi0.35 mi23662-79788-109788-1023735(Top 89%)10050(Top 88%)10050(Top 1907%)
Finish26.22 mi1.02 mi23792-1309863-759863-7525729(Top 97%)11041(Top 97%)11041(Top 2095%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

23334

Females

9511

F60-64

9511

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23188

Females

9439

F60-64

9439

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

23334

Females

9511

F60-64

9511

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23417

Females

9573

F60-64

9573

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23788

Females

9795

F60-64

9795

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

23764

Females

9829

F60-64

9829

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23573

Females

9772

F60-64

9772

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

23018

Females

9524

F60-64

9524

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23932

Females

10048

F60-64

10048

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

24409

Females

10342

F60-64

10342

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

24739

Females

10504

F60-64

10504

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23721

Females

10014

F60-64

10014

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23213

Females

9776

F60-64

9776

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23735

Females

10050

F60-64

10050

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25729

Females

11041

F60-64

11041

Passing Analysis

Category:
Athletes Passed
852
Passed By
1250
Net Change
-398
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23394
5K → 10K246180+66#23394#23328
10K → 15K138135+3#23328#23325
15K → 20K91145-54#23325#23379
20K → Half1437-23#23379#23402
Half → 25K71139-68#23402#23470
25K → 30K94115-21#23470#23491
30K → 20M7226+46#23491#23445
20M → 21M2366-43#23445#23488
21M → 35K1461-47#23488#23535
35K → 23M14121-107#23535#23642
23M → 24M2839-11#23642#23653
24M → 40K3234-2#23653#23655
40K → 25.2M1017-7#23655#23662
25.2M → Finish5135-130#23662#23792
TOTALS8521250-398
📊

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