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BOSTON MARATHON 2023

Kara Diamond-Husmann

Bib: 11145•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:08
Rank: #19112
Start → 5K
27:08 | 8:44/mi
10K· 6.21 mi
56:06
Rank: #20768 (-1656)
5K → 10K
28:58 | 9:19/mi
15K· 9.32 mi
1:25:06
Rank: #21146 (-378)
10K → 15K
29:00 | 9:20/mi
20K· 12.43 mi
1:55:37
Rank: #21518 (-372)
15K → 20K
30:31 | 9:49/mi
Half· 13.11 mi
2:01:56
Rank: #21500 (+18)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:25:54
Rank: #21578 (-78)
Half → 25K
23:58 | 9:53/mi
30K· 18.64 mi
2:57:27
Rank: #21541 (+37)
25K → 30K
31:33 | 10:09/mi
20M
3:11:14
Rank: #21498 (+43)
30K → 20M
13:47 | 10:09/mi
21M
3:21:53
Rank: #21385 (+113)
20M → 21M
10:39 | 10:39/mi
35K· 21.75 mi
3:29:34
Rank: #21415 (-30)
21M → 35K
7:41 | 10:16/mi
23M
3:42:51
Rank: #21415
35K → 23M
13:17 | 10:37/mi
24M
3:53:24
Rank: #21454 (-39)
23M → 24M
10:33 | 10:33/mi
40K· 24.85 mi
4:02:36
Rank: #21478 (-24)
24M → 40K
9:12 | 10:46/mi
25.2M
4:06:32
Rank: #21481 (-3)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
4:17:37
Rank: #21595 (-114)
25.2M → Finish
11:05 | 10:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:56
Pace9:18 /mi
2nd Half
Distance13.11 mi
Time2:15:41
Pace10:21 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3427:088:4427:08
8:44
-
10K
6.21 mi11:23:3256:069:0228:58
9:19
+0:35
15K
9.32 mi11:52:321:25:069:0829:00
9:20
+0:01
20K
12.43 mi12:23:031:55:379:1830:31
9:49
+0:29
Half
13.11 mi12:29:222:01:569:186:19
9:16
-0:33
25K
15.53 mi12:53:202:25:549:2423:58
9:53
+0:37
30K
18.64 mi13:24:532:57:279:3131:33
10:09
+0:16
20M
20.00 mi13:38:403:11:149:3413:47
10:09
0:00
21M
21.00 mi13:49:193:21:539:3710:39
10:39
+0:30
35K
21.75 mi13:57:003:29:349:387:41
10:16
-0:23
23M
23.00 mi14:10:173:42:519:4113:17
10:37
+0:21
24M
24.00 mi14:20:503:53:249:4410:33
10:33
-0:04
40K
24.85 mi14:30:024:02:369:469:12
10:46
+0:13
25.2M
25.20 mi14:33:584:06:329:473:56
11:24
+0:38
Finish
26.22 mi14:45:034:17:379:5011:05
10:53
-0:31

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

8:44 /mi

Average Pace

9:50 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:25

35% of race

Time at Steady Pace

1:47:30

42% of race

Time at Slower Pace

58:42

23% of race

Average Pace: 9:50 /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 mi10:54:3427:088:4427:08
8:44
#19112
10K
6.21 mi11:23:3256:069:0228:58
9:19
#20768
15K
9.32 mi11:52:321:25:069:0829:00
9:20
#21146
20K
12.43 mi12:23:031:55:379:1830:31
9:49
#21518
Half
13.11 mi12:29:222:01:569:186:19
9:16
#21500
25K
15.53 mi12:53:202:25:549:2423:58
9:53
#21578
30K
18.64 mi13:24:532:57:279:3131:33
10:09
#21541
20M
20.00 mi13:38:403:11:149:3413:47
10:09
#21498
21M
21.00 mi13:49:193:21:539:3710:39
10:39
#21385
35K
21.75 mi13:57:003:29:349:387:41
10:16
#21415
23M
23.00 mi14:10:173:42:519:4113:17
10:37
#21415
24M
24.00 mi14:20:503:53:249:4410:33
10:33
#21454
40K
24.85 mi14:30:024:02:369:469:12
10:46
#21478
25.2M
25.20 mi14:33:584:06:329:473:56
11:24
#21481
Finish
26.22 mi14:45:034:17:379:5011:05
10:53
#21595
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi191127273727321758(Top 82%)8652(Top 76%)8652(Top 476%)
10K6.21 mi3.10 mi20768-16568182-9098182-90922012(Top 83%)8824(Top 77%)8824(Top 486%)
15K9.32 mi3.11 mi21146-3788357-1758357-17521758(Top 82%)8652(Top 76%)8652(Top 476%)
20K12.43 mi3.11 mi21518-3728563-2068563-20622461(Top 84%)9060(Top 79%)9060(Top 499%)
Half13.11 mi0.68 mi21500+188546+178546+1721394(Top 80%)8466(Top 74%)8466(Top 466%)
25K15.53 mi2.42 mi21578-788587-418587-4121957(Top 82%)8809(Top 77%)8809(Top 485%)
30K18.64 mi3.11 mi21541+378581+68581+621435(Top 81%)8595(Top 75%)8595(Top 473%)
20M20.00 mi1.36 mi21498+438563+188563+1820873(Top 78%)8341(Top 73%)8341(Top 459%)
21M21.00 mi1.00 mi21385+1138517+468517+4620027(Top 75%)7950(Top 70%)7950(Top 438%)
35K21.75 mi0.75 mi21415-308544-278544-2721936(Top 82%)9015(Top 79%)9015(Top 496%)
23M23.00 mi1.25 mi214158554-108554-1021583(Top 81%)8839(Top 77%)8839(Top 486%)
24M24.00 mi1.00 mi21454-398587-338587-3322142(Top 83%)9181(Top 80%)9181(Top 505%)
40K24.85 mi0.85 mi21478-248613-268613-2621858(Top 82%)9070(Top 79%)9070(Top 499%)
25.2M25.20 mi0.35 mi21481-38624-118624-1121380(Top 80%)8799(Top 77%)8799(Top 484%)
Finish26.22 mi1.02 mi21595-1148689-658689-6523750(Top 89%)10028(Top 88%)10028(Top 552%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21758

Females

8652

F45-49

8652

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22012

Females

8824

F45-49

8824

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21758

Females

8652

F45-49

8652

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22461

Females

9060

F45-49

9060

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21394

Females

8466

F45-49

8466

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21957

Females

8809

F45-49

8809

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21435

Females

8595

F45-49

8595

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20873

Females

8341

F45-49

8341

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

20027

Females

7950

F45-49

7950

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21936

Females

9015

F45-49

9015

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21583

Females

8839

F45-49

8839

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22142

Females

9181

F45-49

9181

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21858

Females

9070

F45-49

9070

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21380

Females

8799

F45-49

8799

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23750

Females

10028

F45-49

10028

Passing Analysis

Category:
Athletes Passed
767
Passed By
3250
Net Change
-2483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19112
5K → 10K221678-1656#19112#20768
10K → 15K52430-378#20768#21146
15K → 20K42414-372#21146#21518
20K → Half3416+18#21518#21500
Half → 25K78156-78#21500#21578
25K → 30K144107+37#21578#21541
30K → 20M8138+43#21541#21498
20M → 21M12714+113#21498#21385
21M → 35K2656-30#21385#21415
35K → 23M66660#21415#21415
23M → 24M2867-39#21415#21454
24M → 40K3357-24#21454#21478
40K → 25.2M1922-3#21478#21481
25.2M → Finish15129-114#21481#21595
TOTALS7673250-2483
📊

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