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BOSTON MARATHON 2023

Kathleen Benson

Bib: 26957•F

MD

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
32:33
Rank: #24655
Start → 5K
32:33 | 10:29/mi
10K· 6.21 mi
1:05:04
Rank: #24664 (-9)
5K → 10K
32:31 | 10:28/mi
15K· 9.32 mi
1:37:37
Rank: #24579 (+85)
10K → 15K
32:33 | 10:29/mi
20K· 12.43 mi
2:10:43
Rank: #24450 (+129)
15K → 20K
33:06 | 10:39/mi
Half· 13.11 mi
2:17:49
Rank: #24427 (+23)
20K → Half
7:06 | 10:24/mi
25K· 15.53 mi
2:44:26
Rank: #24326 (+101)
Half → 25K
26:37 | 10:59/mi
30K· 18.64 mi
3:20:15
Rank: #24249 (+77)
25K → 30K
35:49 | 11:32/mi
20M
3:36:06
Rank: #24206 (+43)
30K → 20M
15:51 | 11:40/mi
21M
3:48:29
Rank: #24158 (+48)
20M → 21M
12:23 | 12:23/mi
35K· 21.75 mi
3:57:12
Rank: #24171 (-13)
21M → 35K
8:43 | 11:39/mi
23M
4:11:59
Rank: #24167 (+4)
35K → 23M
14:47 | 11:48/mi
24M
4:23:14
Rank: #24136 (+31)
23M → 24M
11:15 | 11:15/mi
40K· 24.85 mi
4:33:29
Rank: #24103 (+33)
24M → 40K
10:15 | 11:59/mi
25.2M
4:37:50
Rank: #24102 (+1)
40K → 25.2M
4:21 | 12:37/mi
Finish· 26.22 mi
4:49:45
Rank: #24160 (-58)
25.2M → Finish
11:55 | 11:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:49
Pace10:31 /mi
2nd Half
Distance13.11 mi
Time2:31:56
Pace11:35 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0332:3310:2932:33
10:29
-
10K
6.21 mi12:21:341:05:0410:2832:31
10:28
-0:01
15K
9.32 mi12:54:071:37:3710:2832:33
10:29
+0:01
20K
12.43 mi13:27:132:10:4310:3133:06
10:39
+0:10
Half
13.11 mi13:34:192:17:4910:317:06
10:24
-0:15
25K
15.53 mi14:00:562:44:2610:3526:37
10:59
+0:35
30K
18.64 mi14:36:453:20:1510:4535:49
11:32
+0:33
20M
20.00 mi14:52:363:36:0610:4815:51
11:40
+0:08
21M
21.00 mi15:04:593:48:2910:5312:23
12:23
+0:43
35K
21.75 mi15:13:423:57:1210:548:43
11:39
-0:44
23M
23.00 mi15:28:294:11:5910:5714:47
11:48
+0:09
24M
24.00 mi15:39:444:23:1410:5811:15
11:15
-0:33
40K
24.85 mi15:49:594:33:2911:0010:15
11:59
+0:44
25.2M
25.20 mi15:54:204:37:5011:024:21
12:37
+0:38
Finish
26.22 mi16:06:154:49:4511:0411:55
11:42
-0:55

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

10:24 /mi

Average Pace

11:04 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:26

57% of race

Time at Steady Pace

1:38:20

34% of race

Time at Slower Pace

26:59

9% of race

Average Pace: 11:03 /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 mi11:49:0332:3310:2932:33
10:29
#24655
10K
6.21 mi12:21:341:05:0410:2832:31
10:28
#24664
15K
9.32 mi12:54:071:37:3710:2832:33
10:29
#24579
20K
12.43 mi13:27:132:10:4310:3133:06
10:39
#24450
Half
13.11 mi13:34:192:17:4910:317:06
10:24
#24427
25K
15.53 mi14:00:562:44:2610:3526:37
10:59
#24326
30K
18.64 mi14:36:453:20:1510:4535:49
11:32
#24249
20M
20.00 mi14:52:363:36:0610:4815:51
11:40
#24206
21M
21.00 mi15:04:593:48:2910:5312:23
12:23
#24158
35K
21.75 mi15:13:423:57:1210:548:43
11:39
#24171
23M
23.00 mi15:28:294:11:5910:5714:47
11:48
#24167
24M
24.00 mi15:39:444:23:1410:5811:15
11:15
#24136
40K
24.85 mi15:49:594:33:2911:0010:15
11:59
#24103
25.2M
25.20 mi15:54:204:37:5011:024:21
12:37
#24102
Finish
26.22 mi16:06:154:49:4511:0411:55
11:42
#24160
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24655102491024924416(Top 92%)10129(Top 89%)10129(Top 207%)
10K6.21 mi3.10 mi24664-910246+310246+324628(Top 93%)10241(Top 90%)10241(Top 210%)
15K9.32 mi3.11 mi24579+8510208+3810208+3824416(Top 92%)10129(Top 89%)10129(Top 207%)
20K12.43 mi3.11 mi24450+12910142+6610142+6624106(Top 91%)9974(Top 87%)9974(Top 204%)
Half13.11 mi0.68 mi24427+2310134+810134+824050(Top 90%)9941(Top 87%)9941(Top 204%)
25K15.53 mi2.42 mi24326+10110093+4110093+4123945(Top 90%)9927(Top 87%)9927(Top 203%)
30K18.64 mi3.11 mi24249+7710072+2110072+2123905(Top 90%)9963(Top 87%)9963(Top 204%)
20M20.00 mi1.36 mi24206+4310057+1510057+1523780(Top 89%)9951(Top 87%)9951(Top 204%)
21M21.00 mi1.00 mi24158+4810038+1910038+1923317(Top 88%)9715(Top 85%)9715(Top 199%)
35K21.75 mi0.75 mi24171-1310048-1010048-1024291(Top 91%)10280(Top 90%)10280(Top 210%)
23M23.00 mi1.25 mi24167+410058-1010058-1023733(Top 89%)9972(Top 87%)9972(Top 204%)
24M24.00 mi1.00 mi24136+3110046+1210046+1223517(Top 88%)9906(Top 87%)9906(Top 203%)
40K24.85 mi0.85 mi24103+3310035+1110035+1123886(Top 90%)10125(Top 89%)10125(Top 207%)
25.2M25.20 mi0.35 mi24102+110041-610041-623481(Top 88%)9921(Top 87%)9921(Top 203%)
Finish26.22 mi1.02 mi24160-5810071-3010071-3024939(Top 94%)10628(Top 93%)10628(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24416

Females

10129

F18-39

10129

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24628

Females

10241

F18-39

10241

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24416

Females

10129

F18-39

10129

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

24106

Females

9974

F18-39

9974

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

24050

Females

9941

F18-39

9941

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23945

Females

9927

F18-39

9927

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23905

Females

9963

F18-39

9963

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23780

Females

9951

F18-39

9951

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23317

Females

9715

F18-39

9715

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

24291

Females

10280

F18-39

10280

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

23733

Females

9972

F18-39

9972

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23517

Females

9906

F18-39

9906

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23886

Females

10125

F18-39

10125

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23481

Females

9921

F18-39

9921

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

24939

Females

10628

F18-39

10628

Passing Analysis

Category:
Athletes Passed
1145
Passed By
650
Net Change
+495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24655
5K → 10K192201-9#24655#24664
10K → 15K16681+85#24664#24579
15K → 20K16536+129#24579#24450
20K → Half3310+23#24450#24427
Half → 25K12827+101#24427#24326
25K → 30K15376+77#24326#24249
30K → 20M7734+43#24249#24206
20M → 21M6517+48#24206#24158
21M → 35K1427-13#24158#24171
35K → 23M3834+4#24171#24167
23M → 24M4110+31#24167#24136
24M → 40K4714+33#24136#24103
40K → 25.2M1413+1#24103#24102
25.2M → Finish1270-58#24102#24160
TOTALS1145650+495
📊

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