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BOSTON MARATHON 2023

Mari Kauri

Bib: 20649•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:10
Rank: #14736
Start → 5K
25:10 | 8:06/mi
10K· 6.21 mi
49:44
Rank: #14426 (+310)
5K → 10K
24:34 | 7:54/mi
15K· 9.32 mi
1:15:37
Rank: #15212 (-786)
10K → 15K
25:53 | 8:20/mi
20K· 12.43 mi
1:42:11
Rank: #15731 (-519)
15K → 20K
26:34 | 8:33/mi
Half· 13.11 mi
1:48:25
Rank: #16061 (-330)
20K → Half
6:14 | 9:08/mi
25K· 15.53 mi
2:09:36
Rank: #16356 (-295)
Half → 25K
21:11 | 8:44/mi
30K· 18.64 mi
2:40:34
Rank: #17453 (-1097)
25K → 30K
30:58 | 9:58/mi
20M
2:54:27
Rank: #17857 (-404)
30K → 20M
13:53 | 10:13/mi
21M
3:06:23
Rank: #18403 (-546)
20M → 21M
11:56 | 11:56/mi
35K· 21.75 mi
3:13:51
Rank: #18561 (-158)
21M → 35K
7:28 | 9:59/mi
23M
3:26:39
Rank: #18752 (-191)
35K → 23M
12:48 | 10:13/mi
24M
3:36:30
Rank: #18857 (-105)
23M → 24M
9:51 | 9:51/mi
40K· 24.85 mi
3:45:02
Rank: #18931 (-74)
24M → 40K
8:32 | 9:59/mi
25.2M
3:48:50
Rank: #18968 (-37)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
3:58:08
Rank: #18977 (-9)
25.2M → Finish
9:18 | 9:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:25
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:09:43
Pace9:54 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5325:108:0625:10
8:06
-
10K
6.21 mi11:42:2749:448:0024:34
7:54
-0:12
15K
9.32 mi12:08:201:15:378:0725:53
8:20
+0:26
20K
12.43 mi12:34:541:42:118:1326:34
8:33
+0:13
Half
13.11 mi12:41:081:48:258:166:14
9:08
+0:35
25K
15.53 mi13:02:192:09:368:2121:11
8:44
-0:24
30K
18.64 mi13:33:172:40:348:3730:58
9:58
+1:14
20M
20.00 mi13:47:102:54:278:4313:53
10:13
+0:15
21M
21.00 mi13:59:063:06:238:5311:56
11:56
+1:43
35K
21.75 mi14:06:343:13:518:557:28
9:59
-1:57
23M
23.00 mi14:19:223:26:398:5912:48
10:13
+0:14
24M
24.00 mi14:29:133:36:309:019:51
9:51
-0:22
40K
24.85 mi14:37:453:45:029:038:32
9:59
+0:08
25.2M
25.20 mi14:41:333:48:509:053:48
11:01
+1:02
Finish
26.22 mi14:50:513:58:089:059:18
9:08
-1:53

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

7:54 /mi

Average Pace

9:05 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:54

58% of race

Time at Steady Pace

1:23:30

35% of race

Time at Slower Pace

15:44

7% of race

Average Pace: 9:05 /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 mi11:17:5325:108:0625:10
8:06
#14736
10K
6.21 mi11:42:2749:448:0024:34
7:54
#14426
15K
9.32 mi12:08:201:15:378:0725:53
8:20
#15212
20K
12.43 mi12:34:541:42:118:1326:34
8:33
#15731
Half
13.11 mi12:41:081:48:258:166:14
9:08
#16061
25K
15.53 mi13:02:192:09:368:2121:11
8:44
#16356
30K
18.64 mi13:33:172:40:348:3730:58
9:58
#17453
20M
20.00 mi13:47:102:54:278:4313:53
10:13
#17857
21M
21.00 mi13:59:063:06:238:5311:56
11:56
#18403
35K
21.75 mi14:06:343:13:518:557:28
9:59
#18561
23M
23.00 mi14:19:223:26:398:5912:48
10:13
#18752
24M
24.00 mi14:29:133:36:309:019:51
9:51
#18857
40K
24.85 mi14:37:453:45:029:038:32
9:59
#18931
25.2M
25.20 mi14:41:333:48:509:053:48
11:01
#18968
Finish
26.22 mi14:50:513:58:089:059:18
9:08
#18977
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi147364481448116753(Top 63%)5765(Top 50%)5765(Top 707%)
10K6.21 mi3.10 mi14426+3104299+1824299+18214066(Top 53%)4090(Top 36%)4090(Top 502%)
15K9.32 mi3.11 mi15212-7864793-4944793-49416753(Top 63%)5765(Top 50%)5765(Top 707%)
20K12.43 mi3.11 mi15731-5195135-3425135-34217196(Top 65%)6050(Top 53%)6050(Top 742%)
Half13.11 mi0.68 mi16061-3305348-2135348-21320959(Top 79%)8215(Top 72%)8215(Top 1008%)
25K15.53 mi2.42 mi16356-2955547-1995547-19917603(Top 66%)6345(Top 56%)6345(Top 779%)
30K18.64 mi3.11 mi17453-10976228-6816228-68120937(Top 79%)8308(Top 73%)8308(Top 1019%)
20M20.00 mi1.36 mi17857-4046496-2686496-26821062(Top 79%)8440(Top 74%)8440(Top 1036%)
21M21.00 mi1.00 mi18403-5466828-3326828-33222649(Top 85%)9356(Top 82%)9356(Top 1148%)
35K21.75 mi0.75 mi18561-1586913-856913-8521210(Top 80%)8598(Top 75%)8598(Top 1055%)
23M23.00 mi1.25 mi18752-1917042-1297042-12920641(Top 78%)8314(Top 73%)8314(Top 1020%)
24M24.00 mi1.00 mi18857-1057121-797121-7920388(Top 77%)8195(Top 72%)8195(Top 1006%)
40K24.85 mi0.85 mi18931-747160-397160-3919909(Top 75%)8010(Top 70%)8010(Top 983%)
25.2M25.20 mi0.35 mi18968-377188-287188-2820519(Top 77%)8321(Top 73%)8321(Top 1021%)
Finish26.22 mi1.02 mi18977-97200-127200-1218591(Top 70%)7221(Top 63%)7221(Top 886%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16753

Females

5765

F55-59

5765

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14066

Females

4090

F55-59

4090

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16753

Females

5765

F55-59

5765

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17196

Females

6050

F55-59

6050

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20959

Females

8215

F55-59

8215

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17603

Females

6345

F55-59

6345

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20937

Females

8308

F55-59

8308

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

21062

Females

8440

F55-59

8440

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22649

Females

9356

F55-59

9356

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21210

Females

8598

F55-59

8598

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20641

Females

8314

F55-59

8314

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20388

Females

8195

F55-59

8195

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19909

Females

8010

F55-59

8010

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20519

Females

8321

F55-59

8321

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18591

Females

7221

F55-59

7221

Passing Analysis

Category:
Athletes Passed
851
Passed By
5092
Net Change
-4241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14736
5K → 10K472162+310#14736#14426
10K → 15K28814-786#14426#15212
15K → 20K63582-519#15212#15731
20K → Half3333-330#15731#16061
Half → 25K70365-295#16061#16356
25K → 30K301127-1097#16356#17453
30K → 20M17421-404#17453#17857
20M → 21M10556-546#17857#18403
21M → 35K15173-158#18403#18561
35K → 23M35226-191#18561#18752
23M → 24M30135-105#18752#18857
24M → 40K2599-74#18857#18931
40K → 25.2M1653-37#18931#18968
25.2M → Finish3746-9#18968#18977
TOTALS8515092-4241
📊

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