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BOSTON MARATHON 2023

Heather Michael

Bib: 16653•F

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 35%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:11
Rank: #12226
Start → 5K
24:11 | 7:47/mi
10K· 6.21 mi
48:04
Rank: #12157 (+69)
5K → 10K
23:53 | 7:41/mi
15K· 9.32 mi
1:12:28
Rank: #12466 (-309)
10K → 15K
24:24 | 7:51/mi
20K· 12.43 mi
1:37:37
Rank: #12906 (-440)
15K → 20K
25:09 | 8:06/mi
Half· 13.11 mi
1:42:55
Rank: #12877 (+29)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:02:34
Rank: #12964 (-87)
Half → 25K
19:39 | 8:06/mi
30K· 18.64 mi
2:28:52
Rank: #13188 (-224)
25K → 30K
26:18 | 8:28/mi
20M
2:40:34
Rank: #13273 (-85)
30K → 20M
11:42 | 8:37/mi
21M
2:49:44
Rank: #13323 (-50)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
2:55:57
Rank: #13332 (-9)
21M → 35K
6:13 | 8:19/mi
23M
3:06:53
Rank: #13396 (-64)
35K → 23M
10:56 | 8:44/mi
24M
3:15:24
Rank: #13439 (-43)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:22:55
Rank: #13489 (-50)
24M → 40K
7:31 | 8:47/mi
25.2M
3:26:05
Rank: #13478 (+11)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:34:15
Rank: #13420 (+58)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:55
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:51:20
Pace8:30 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2624:117:4724:11
7:47
-
10K
6.21 mi11:38:1948:047:4423:53
7:41
-0:06
15K
9.32 mi12:02:431:12:287:4624:24
7:51
+0:10
20K
12.43 mi12:27:521:37:377:5125:09
8:06
+0:15
Half
13.11 mi12:33:101:42:557:515:18
7:46
-0:20
25K
15.53 mi12:52:492:02:347:5319:39
8:06
+0:20
30K
18.64 mi13:19:072:28:527:5926:18
8:28
+0:22
20M
20.00 mi13:30:492:40:348:0211:42
8:37
+0:09
21M
21.00 mi13:39:592:49:448:059:10
9:10
+0:33
35K
21.75 mi13:46:122:55:578:056:13
8:19
-0:51
23M
23.00 mi13:57:083:06:538:0810:56
8:44
+0:25
24M
24.00 mi14:05:393:15:248:098:31
8:31
-0:13
40K
24.85 mi14:13:103:22:558:107:31
8:47
+0:16
25.2M
25.20 mi14:16:203:26:058:113:10
9:11
+0:24
Finish
26.22 mi14:24:303:34:158:118:10
8:01
-1:10

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

7:41 /mi

Average Pace

8:11 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:57

64% of race

Time at Steady Pace

1:04:58

30% of race

Time at Slower Pace

12:20

6% of race

Average Pace: 8:10 /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 mi11:14:2624:117:4724:11
7:47
#12226
10K
6.21 mi11:38:1948:047:4423:53
7:41
#12157
15K
9.32 mi12:02:431:12:287:4624:24
7:51
#12466
20K
12.43 mi12:27:521:37:377:5125:09
8:06
#12906
Half
13.11 mi12:33:101:42:557:515:18
7:46
#12877
25K
15.53 mi12:52:492:02:347:5319:39
8:06
#12964
30K
18.64 mi13:19:072:28:527:5926:18
8:28
#13188
20M
20.00 mi13:30:492:40:348:0211:42
8:37
#13273
21M
21.00 mi13:39:592:49:448:059:10
9:10
#13323
35K
21.75 mi13:46:122:55:578:056:13
8:19
#13332
23M
23.00 mi13:57:083:06:538:0810:56
8:44
#13396
24M
24.00 mi14:05:393:15:248:098:31
8:31
#13439
40K
24.85 mi14:13:103:22:558:107:31
8:47
#13489
25.2M
25.20 mi14:16:203:26:058:113:10
9:11
#13478
Finish
26.22 mi14:24:303:34:158:118:10
8:01
#13420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122262994299413159(Top 49%)3580(Top 31%)3580(Top 73%)
10K6.21 mi3.10 mi12157+692950+442950+4412139(Top 46%)2952(Top 26%)2952(Top 60%)
15K9.32 mi3.11 mi12466-3093154-2043154-20413159(Top 49%)3580(Top 31%)3580(Top 73%)
20K12.43 mi3.11 mi12906-4403428-2743428-27414204(Top 53%)4226(Top 37%)4226(Top 87%)
Half13.11 mi0.68 mi12877+293410+183410+1812537(Top 47%)3240(Top 28%)3240(Top 66%)
25K15.53 mi2.42 mi12964-873485-753485-7513549(Top 51%)3949(Top 35%)3949(Top 81%)
30K18.64 mi3.11 mi13188-2243661-1763661-17614081(Top 53%)4378(Top 38%)4378(Top 90%)
20M20.00 mi1.36 mi13273-853719-583719-5814332(Top 54%)4611(Top 40%)4611(Top 94%)
21M21.00 mi1.00 mi13323-503765-463765-4614314(Top 54%)4662(Top 41%)4662(Top 95%)
35K21.75 mi0.75 mi13332-93789-243789-2414167(Top 53%)4647(Top 41%)4647(Top 95%)
23M23.00 mi1.25 mi13396-643850-613850-6114593(Top 55%)4946(Top 43%)4946(Top 101%)
24M24.00 mi1.00 mi13439-433900-503900-5014574(Top 55%)4996(Top 44%)4996(Top 102%)
40K24.85 mi0.85 mi13489-503954-543954-5415047(Top 57%)5316(Top 47%)5316(Top 109%)
25.2M25.20 mi0.35 mi13478+113961-73961-713587(Top 51%)4524(Top 40%)4524(Top 93%)
Finish26.22 mi1.02 mi13420+583946+153946+1512258(Top 46%)3842(Top 34%)3842(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13159

Females

3580

F18-39

3580

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12139

Females

2952

F18-39

2952

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13159

Females

3580

F18-39

3580

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14204

Females

4226

F18-39

4226

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12537

Females

3240

F18-39

3240

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13549

Females

3949

F18-39

3949

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14081

Females

4378

F18-39

4378

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14332

Females

4611

F18-39

4611

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14314

Females

4662

F18-39

4662

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14167

Females

4647

F18-39

4647

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14593

Females

4946

F18-39

4946

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14574

Females

4996

F18-39

4996

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15047

Females

5316

F18-39

5316

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13587

Females

4524

F18-39

4524

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12258

Females

3842

F18-39

3842

Passing Analysis

Category:
Athletes Passed
1299
Passed By
2493
Net Change
-1194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12226
5K → 10K343274+69#12226#12157
10K → 15K99408-309#12157#12466
15K → 20K68508-440#12466#12906
20K → Half5425+29#12906#12877
Half → 25K116203-87#12877#12964
25K → 30K118342-224#12964#13188
30K → 20M65150-85#13188#13273
20M → 21M64114-50#13273#13323
21M → 35K5261-9#13323#13332
35K → 23M71135-64#13332#13396
23M → 24M61104-43#13396#13439
24M → 40K4494-50#13439#13489
40K → 25.2M4130+11#13489#13478
25.2M → Finish10345+58#13478#13420
TOTALS12992493-1194
📊

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