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BOSTON MARATHON 2023

Heike Dennhard

Bib: 27489•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 49%
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
25:08
Rank: #14654
Start → 5K
25:08 | 8:05/mi
10K· 6.21 mi
49:43
Rank: #14406 (+248)
5K → 10K
24:35 | 7:55/mi
15K· 9.32 mi
1:15:11
Rank: #14872 (-466)
10K → 15K
25:28 | 8:12/mi
20K· 12.43 mi
1:40:49
Rank: #14964 (-92)
15K → 20K
25:38 | 8:15/mi
Half· 13.11 mi
1:46:29
Rank: #15035 (-71)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:07:58
Rank: #15608 (-573)
Half → 25K
21:29 | 8:52/mi
30K· 18.64 mi
2:35:36
Rank: #15798 (-190)
25K → 30K
27:38 | 8:54/mi
20M
2:47:58
Rank: #15901 (-103)
30K → 20M
12:22 | 9:06/mi
21M
2:58:26
Rank: #16169 (-268)
20M → 21M
10:28 | 10:28/mi
35K· 21.75 mi
3:04:45
Rank: #16106 (+63)
21M → 35K
6:19 | 8:27/mi
23M
3:15:50
Rank: #16049 (+57)
35K → 23M
11:05 | 8:51/mi
24M
3:24:47
Rank: #16077 (-28)
23M → 24M
8:57 | 8:57/mi
40K· 24.85 mi
3:32:55
Rank: #16176 (-99)
24M → 40K
8:08 | 9:31/mi
25.2M
3:36:18
Rank: #16190 (-14)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:45:00
Rank: #16181 (+9)
25.2M → Finish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:29
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:58:31
Pace9:02 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0525:088:0525:08
8:05
-
10K
6.21 mi12:06:4049:438:0024:35
7:55
-0:10
15K
9.32 mi12:32:081:15:118:0425:28
8:12
+0:17
20K
12.43 mi12:57:461:40:498:0725:38
8:15
+0:03
Half
13.11 mi13:03:261:46:298:075:40
8:18
+0:03
25K
15.53 mi13:24:552:07:588:1421:29
8:52
+0:34
30K
18.64 mi13:52:332:35:368:2127:38
8:54
+0:02
20M
20.00 mi14:04:552:47:588:2412:22
9:06
+0:12
21M
21.00 mi14:15:232:58:268:3010:28
10:28
+1:22
35K
21.75 mi14:21:423:04:458:306:19
8:27
-2:01
23M
23.00 mi14:32:473:15:508:3111:05
8:51
+0:24
24M
24.00 mi14:41:443:24:478:328:57
8:57
+0:06
40K
24.85 mi14:49:523:32:558:348:08
9:31
+0:34
25.2M
25.20 mi14:53:153:36:188:353:23
9:49
+0:18
Finish
26.22 mi15:01:573:45:008:358:42
8:32
-1:17

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

7:55 /mi

Average Pace

8:35 /mi

Slowest Pace

10:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:48

50% of race

Time at Steady Pace

1:30:13

40% of race

Time at Slower Pace

21:59

10% of race

Average Pace: 8:35 /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 mi11:42:0525:088:0525:08
8:05
#14654
10K
6.21 mi12:06:4049:438:0024:35
7:55
#14406
15K
9.32 mi12:32:081:15:118:0425:28
8:12
#14872
20K
12.43 mi12:57:461:40:498:0725:38
8:15
#14964
Half
13.11 mi13:03:261:46:298:075:40
8:18
#15035
25K
15.53 mi13:24:552:07:588:1421:29
8:52
#15608
30K
18.64 mi13:52:332:35:368:2127:38
8:54
#15798
20M
20.00 mi14:04:552:47:588:2412:22
9:06
#15901
21M
21.00 mi14:15:232:58:268:3010:28
10:28
#16169
35K
21.75 mi14:21:423:04:458:306:19
8:27
#16106
23M
23.00 mi14:32:473:15:508:3111:05
8:51
#16049
24M
24.00 mi14:41:443:24:478:328:57
8:57
#16077
40K
24.85 mi14:49:523:32:558:348:08
9:31
#16176
25.2M
25.20 mi14:53:153:36:188:353:23
9:49
#16190
Finish
26.22 mi15:01:573:45:008:358:42
8:32
#16181
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi146544423442315858(Top 60%)5204(Top 46%)5204(Top 107%)
10K6.21 mi3.10 mi14406+2484289+1344289+13414100(Top 53%)4114(Top 36%)4114(Top 84%)
15K9.32 mi3.11 mi14872-4664582-2934582-29315858(Top 60%)5204(Top 46%)5204(Top 107%)
20K12.43 mi3.11 mi14964-924661-794661-7915293(Top 57%)4897(Top 43%)4897(Top 100%)
Half13.11 mi0.68 mi15035-714709-484709-4816552(Top 62%)5635(Top 49%)5635(Top 115%)
25K15.53 mi2.42 mi15608-5735096-3875096-38718271(Top 69%)6703(Top 59%)6703(Top 137%)
30K18.64 mi3.11 mi15798-1905251-1555251-15516629(Top 62%)5854(Top 51%)5854(Top 120%)
20M20.00 mi1.36 mi15901-1035344-935344-9317066(Top 64%)6196(Top 54%)6196(Top 127%)
21M21.00 mi1.00 mi16169-2685519-1755519-17519486(Top 73%)7628(Top 67%)7628(Top 156%)
35K21.75 mi0.75 mi16106+635501+185501+1815020(Top 56%)5125(Top 45%)5125(Top 105%)
23M23.00 mi1.25 mi16049+575486+155486+1515305(Top 57%)5345(Top 47%)5345(Top 109%)
24M24.00 mi1.00 mi16077-285511-255511-2517004(Top 64%)6354(Top 56%)6354(Top 130%)
40K24.85 mi0.85 mi16176-995577-665577-6618385(Top 69%)7145(Top 63%)7145(Top 146%)
25.2M25.20 mi0.35 mi16190-145591-145591-1416621(Top 62%)6210(Top 54%)6210(Top 127%)
Finish26.22 mi1.02 mi16181+95598-75598-715657(Top 59%)5625(Top 49%)5625(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15858

Females

5204

F18-39

5204

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14100

Females

4114

F18-39

4114

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15858

Females

5204

F18-39

5204

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15293

Females

4897

F18-39

4897

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16552

Females

5635

F18-39

5635

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18271

Females

6703

F18-39

6703

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

16629

Females

5854

F18-39

5854

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

17066

Females

6196

F18-39

6196

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19486

Females

7628

F18-39

7628

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15020

Females

5125

F18-39

5125

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15305

Females

5345

F18-39

5345

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17004

Females

6354

F18-39

6354

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18385

Females

7145

F18-39

7145

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16621

Females

6210

F18-39

6210

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15657

Females

5625

F18-39

5625

Passing Analysis

Category:
Athletes Passed
1282
Passed By
2809
Net Change
-1527
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14654
5K → 10K436188+248#14654#14406
10K → 15K66532-466#14406#14872
15K → 20K156248-92#14872#14964
20K → Half1788-71#14964#15035
Half → 25K35608-573#15035#15608
25K → 30K108298-190#15608#15798
30K → 20M61164-103#15798#15901
20M → 21M27295-268#15901#16169
21M → 35K8320+63#16169#16106
35K → 23M10952+57#16106#16049
23M → 24M5987-28#16049#16077
24M → 40K33132-99#16077#16176
40K → 25.2M2337-14#16176#16190
25.2M → Finish6960+9#16190#16181
TOTALS12822809-1527
📊

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