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BOSTON MARATHON 2023

Tracy Blaumauer

Bib: 17034•F

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 46%
Gender (Female)
#0 / 11423
Top 29%
Division (F18-39)
#0 / 4884
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:43
Rank: #10878
Start → 5K
23:43 | 7:38/mi
10K· 6.21 mi
47:17
Rank: #11006 (-128)
5K → 10K
23:34 | 7:35/mi
15K· 9.32 mi
1:11:09
Rank: #11236 (-230)
10K → 15K
23:52 | 7:41/mi
20K· 12.43 mi
1:35:37
Rank: #11491 (-255)
15K → 20K
24:28 | 7:53/mi
Half· 13.11 mi
1:40:59
Rank: #11566 (-75)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:00:14
Rank: #11620 (-54)
Half → 25K
19:15 | 7:56/mi
30K· 18.64 mi
2:25:58
Rank: #11858 (-238)
25K → 30K
25:44 | 8:17/mi
20M
2:37:15
Rank: #11890 (-32)
30K → 20M
11:17 | 8:18/mi
21M
2:46:15
Rank: #12006 (-116)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:52:14
Rank: #11997 (+9)
21M → 35K
5:59 | 8:00/mi
23M
3:02:52
Rank: #12057 (-60)
35K → 23M
10:38 | 8:30/mi
24M
3:11:11
Rank: #12134 (-77)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:18:22
Rank: #12135 (-1)
24M → 40K
7:11 | 8:24/mi
25.2M
3:21:33
Rank: #12154 (-19)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:30:01
Rank: #12269 (-115)
25.2M → Finish
8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:59
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:49:02
Pace8:19 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1623:437:3823:43
7:38
-
10K
6.21 mi11:39:5047:177:3723:34
7:35
-0:03
15K
9.32 mi12:03:421:11:097:3823:52
7:41
+0:06
20K
12.43 mi12:28:101:35:377:4224:28
7:53
+0:12
Half
13.11 mi12:33:321:40:597:425:22
7:52
-0:01
25K
15.53 mi12:52:472:00:147:4419:15
7:56
+0:04
30K
18.64 mi13:18:312:25:587:5025:44
8:17
+0:21
20M
20.00 mi13:29:482:37:157:5211:17
8:18
+0:01
21M
21.00 mi13:38:482:46:157:559:00
9:00
+0:42
35K
21.75 mi13:44:472:52:147:555:59
8:00
-1:00
23M
23.00 mi13:55:253:02:527:5710:38
8:30
+0:30
24M
24.00 mi14:03:443:11:117:588:19
8:19
-0:11
40K
24.85 mi14:10:553:18:227:597:11
8:24
+0:05
25.2M
25.20 mi14:14:063:21:338:003:11
9:14
+0:50
Finish
26.22 mi14:22:343:30:018:018:28
8:19
-0:55

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

7:35 /mi

Average Pace

8:01 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:13

60% of race

Time at Steady Pace

1:11:37

34% of race

Time at Slower Pace

12:11

6% of race

Average Pace: 8:01 /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 mi11:16:1623:437:3823:43
7:38
#10878
10K
6.21 mi11:39:5047:177:3723:34
7:35
#11006
15K
9.32 mi12:03:421:11:097:3823:52
7:41
#11236
20K
12.43 mi12:28:101:35:377:4224:28
7:53
#11491
Half
13.11 mi12:33:321:40:597:425:22
7:52
#11566
25K
15.53 mi12:52:472:00:147:4419:15
7:56
#11620
30K
18.64 mi13:18:312:25:587:5025:44
8:17
#11858
20M
20.00 mi13:29:482:37:157:5211:17
8:18
#11890
21M
21.00 mi13:38:482:46:157:559:00
9:00
#12006
35K
21.75 mi13:44:472:52:147:555:59
8:00
#11997
23M
23.00 mi13:55:253:02:527:5710:38
8:30
#12057
24M
24.00 mi14:03:443:11:117:588:19
8:19
#12134
40K
24.85 mi14:10:553:18:227:597:11
8:24
#12135
25.2M
25.20 mi14:14:063:21:338:003:11
9:14
#12154
Finish
26.22 mi14:22:343:30:018:018:28
8:19
#12269
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi108782274227411722(Top 44%)2747(Top 24%)2747(Top 56%)
10K6.21 mi3.10 mi11006-1282330-562330-5611201(Top 42%)2433(Top 21%)2433(Top 50%)
15K9.32 mi3.11 mi11236-2302458-1282458-12811722(Top 44%)2747(Top 24%)2747(Top 56%)
20K12.43 mi3.11 mi11491-2552613-1552613-15512413(Top 47%)3206(Top 28%)3206(Top 66%)
Half13.11 mi0.68 mi11566-752664-512664-5113332(Top 50%)3681(Top 32%)3681(Top 75%)
25K15.53 mi2.42 mi11620-542712-482712-4812237(Top 46%)3215(Top 28%)3215(Top 66%)
30K18.64 mi3.11 mi11858-2382898-1862898-18612922(Top 49%)3706(Top 32%)3706(Top 76%)
20M20.00 mi1.36 mi11890-322934-362934-3612397(Top 47%)3515(Top 31%)3515(Top 72%)
21M21.00 mi1.00 mi12006-1163014-803014-8013412(Top 50%)4157(Top 36%)4157(Top 85%)
35K21.75 mi0.75 mi11997+93018-43018-412141(Top 46%)3504(Top 31%)3504(Top 72%)
23M23.00 mi1.25 mi12057-603090-723090-7213175(Top 49%)4160(Top 36%)4160(Top 85%)
24M24.00 mi1.00 mi12134-773151-613151-6113335(Top 50%)4293(Top 38%)4293(Top 88%)
40K24.85 mi0.85 mi12135-13179-283179-2812729(Top 48%)4067(Top 36%)4067(Top 83%)
25.2M25.20 mi0.35 mi12154-193190-113190-1113824(Top 52%)4635(Top 41%)4635(Top 95%)
Finish26.22 mi1.02 mi12269-1153274-843274-8414162(Top 53%)4823(Top 42%)4823(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11722

Females

2747

F18-39

2747

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11201

Females

2433

F18-39

2433

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11722

Females

2747

F18-39

2747

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12413

Females

3206

F18-39

3206

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13332

Females

3681

F18-39

3681

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12237

Females

3215

F18-39

3215

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12922

Females

3706

F18-39

3706

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12397

Females

3515

F18-39

3515

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13412

Females

4157

F18-39

4157

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12141

Females

3504

F18-39

3504

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13175

Females

4160

F18-39

4160

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13335

Females

4293

F18-39

4293

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12729

Females

4067

F18-39

4067

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13824

Females

4635

F18-39

4635

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14162

Females

4823

F18-39

4823

Passing Analysis

Category:
Athletes Passed
1108
Passed By
2499
Net Change
-1391
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10878
5K → 10K235363-128#10878#11006
10K → 15K100330-230#11006#11236
15K → 20K91346-255#11236#11491
20K → Half1388-75#11491#11566
Half → 25K118172-54#11566#11620
25K → 30K112350-238#11620#11858
30K → 20M89121-32#11858#11890
20M → 21M57173-116#11890#12006
21M → 35K4738+9#12006#11997
35K → 23M69129-60#11997#12057
23M → 24M43120-77#12057#12134
24M → 40K7071-1#12134#12135
40K → 25.2M2140-19#12135#12154
25.2M → Finish43158-115#12154#12269
TOTALS11082499-1391
📊

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