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BOSTON MARATHON 2023

Lisa Martin

Bib: 17005•F

TN

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
24:49
Rank: #13950
Start → 5K
24:49 | 7:59/mi
10K· 6.21 mi
49:34
Rank: #14228 (-278)
5K → 10K
24:45 | 7:58/mi
15K· 9.32 mi
1:15:16
Rank: #14953 (-725)
10K → 15K
25:42 | 8:16/mi
20K· 12.43 mi
1:43:48
Rank: #16650 (-1697)
15K → 20K
28:32 | 9:11/mi
Half· 13.11 mi
1:49:19
Rank: #16569 (+81)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:12:50
Rank: #17632 (-1063)
Half → 25K
23:31 | 9:42/mi
30K· 18.64 mi
2:42:17
Rank: #18013 (-381)
25K → 30K
29:27 | 9:29/mi
20M
2:55:28
Rank: #18170 (-157)
30K → 20M
13:11 | 9:42/mi
21M
3:05:26
Rank: #18155 (+15)
20M → 21M
9:58 | 9:58/mi
35K· 21.75 mi
3:12:35
Rank: #18255 (-100)
21M → 35K
7:09 | 9:33/mi
23M
3:24:59
Rank: #18372 (-117)
35K → 23M
12:24 | 9:54/mi
24M
3:33:55
Rank: #18309 (+63)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:41:56
Rank: #18304 (+5)
24M → 40K
8:01 | 9:23/mi
25.2M
3:45:20
Rank: #18276 (+28)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:54:40
Rank: #18310 (-34)
25.2M → Finish
9:20 | 9:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:19
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:05:21
Pace9:34 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4124:497:5924:49
7:59
-
10K
6.21 mi11:40:2649:347:5924:45
7:58
-0:01
15K
9.32 mi12:06:081:15:168:0525:42
8:16
+0:18
20K
12.43 mi12:34:401:43:488:2128:32
9:11
+0:55
Half
13.11 mi12:40:111:49:198:205:31
8:05
-1:06
25K
15.53 mi13:03:422:12:508:3323:31
9:42
+1:37
30K
18.64 mi13:33:092:42:178:4229:27
9:29
-0:13
20M
20.00 mi13:46:202:55:288:4613:11
9:42
+0:13
21M
21.00 mi13:56:183:05:268:509:58
9:58
+0:16
35K
21.75 mi14:03:273:12:358:517:09
9:33
-0:25
23M
23.00 mi14:15:513:24:598:5512:24
9:54
+0:21
24M
24.00 mi14:24:473:33:558:558:56
8:56
-0:58
40K
24.85 mi14:32:483:41:568:568:01
9:23
+0:27
25.2M
25.20 mi14:36:123:45:208:573:24
9:52
+0:29
Finish
26.22 mi14:45:323:54:408:579:20
9:10
-0:42

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

7:58 /mi

Average Pace

8:57 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:43

38% of race

Time at Steady Pace

1:59:11

51% of race

Time at Slower Pace

25:46

11% of race

Average Pace: 8:57 /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 mi11:15:4124:497:5924:49
7:59
#13950
10K
6.21 mi11:40:2649:347:5924:45
7:58
#14228
15K
9.32 mi12:06:081:15:168:0525:42
8:16
#14953
20K
12.43 mi12:34:401:43:488:2128:32
9:11
#16650
Half
13.11 mi12:40:111:49:198:205:31
8:05
#16569
25K
15.53 mi13:03:422:12:508:3323:31
9:42
#17632
30K
18.64 mi13:33:092:42:178:4229:27
9:29
#18013
20M
20.00 mi13:46:202:55:288:4613:11
9:42
#18170
21M
21.00 mi13:56:183:05:268:509:58
9:58
#18155
35K
21.75 mi14:03:273:12:358:517:09
9:33
#18255
23M
23.00 mi14:15:513:24:598:5512:24
9:54
#18372
24M
24.00 mi14:24:473:33:558:558:56
8:56
#18309
40K
24.85 mi14:32:483:41:568:568:01
9:23
#18304
25.2M
25.20 mi14:36:123:45:208:573:24
9:52
#18276
Finish
26.22 mi14:45:323:54:408:579:20
9:10
#18310
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi139504004400416371(Top 61%)5519(Top 48%)5519(Top 113%)
10K6.21 mi3.10 mi14228-2784186-1824186-18214567(Top 55%)4403(Top 39%)4403(Top 90%)
15K9.32 mi3.11 mi14953-7254634-4484634-44816371(Top 61%)5519(Top 48%)5519(Top 113%)
20K12.43 mi3.11 mi16650-16975708-10745708-107420504(Top 77%)7958(Top 70%)7958(Top 163%)
Half13.11 mi0.68 mi16569+815660+485660+4815137(Top 57%)4782(Top 42%)4782(Top 98%)
25K15.53 mi2.42 mi17632-10636315-6556315-65521454(Top 81%)8531(Top 75%)8531(Top 175%)
30K18.64 mi3.11 mi18013-3816572-2576572-25719355(Top 73%)7391(Top 65%)7391(Top 151%)
20M20.00 mi1.36 mi18170-1576682-1106682-11019561(Top 73%)7609(Top 67%)7609(Top 156%)
21M21.00 mi1.00 mi18155+156692-106692-1017926(Top 67%)6715(Top 59%)6715(Top 137%)
35K21.75 mi0.75 mi18255-1006754-626754-6220032(Top 75%)7947(Top 70%)7947(Top 163%)
23M23.00 mi1.25 mi18372-1176832-786832-7819702(Top 74%)7798(Top 68%)7798(Top 160%)
24M24.00 mi1.00 mi18309+636807+256807+2516952(Top 64%)6333(Top 55%)6333(Top 130%)
40K24.85 mi0.85 mi18304+56816-96816-917874(Top 67%)6882(Top 60%)6882(Top 141%)
25.2M25.20 mi0.35 mi18276+286805+116805+1116870(Top 63%)6361(Top 56%)6361(Top 130%)
Finish26.22 mi1.02 mi18310-346827-226827-2218742(Top 70%)7298(Top 64%)7298(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16371

Females

5519

F18-39

5519

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14567

Females

4403

F18-39

4403

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16371

Females

5519

F18-39

5519

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

20504

Females

7958

F18-39

7958

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15137

Females

4782

F18-39

4782

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21454

Females

8531

F18-39

8531

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19355

Females

7391

F18-39

7391

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19561

Females

7609

F18-39

7609

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17926

Females

6715

F18-39

6715

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

20032

Females

7947

F18-39

7947

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19702

Females

7798

F18-39

7798

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16952

Females

6333

F18-39

6333

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17874

Females

6882

F18-39

6882

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16870

Females

6361

F18-39

6361

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18742

Females

7298

F18-39

7298

Passing Analysis

Category:
Athletes Passed
828
Passed By
5188
Net Change
-4360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13950
5K → 10K165443-278#13950#14228
10K → 15K37762-725#14228#14953
15K → 20K91706-1697#14953#16650
20K → Half843+81#16650#16569
Half → 25K111074-1063#16569#17632
25K → 30K90471-381#17632#18013
30K → 20M51208-157#18013#18170
20M → 21M10691+15#18170#18155
21M → 35K20120-100#18155#18255
35K → 23M46163-117#18255#18372
23M → 24M8320+63#18372#18309
24M → 40K5247+5#18309#18304
40K → 25.2M4315+28#18304#18276
25.2M → Finish3165-34#18276#18310
TOTALS8285188-4360
📊

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