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BOSTON MARATHON 2023

Katelyn Thompson

Bib: 26574•F

NH

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
31:25
Rank: #23715
Start → 5K
31:25 | 10:07/mi
10K· 6.21 mi
1:01:44
Rank: #23478 (+237)
5K → 10K
30:19 | 9:45/mi
15K· 9.32 mi
1:32:27
Rank: #23418 (+60)
10K → 15K
30:43 | 9:53/mi
20K· 12.43 mi
2:02:33
Rank: #23106 (+312)
15K → 20K
30:06 | 9:41/mi
Half· 13.11 mi
2:09:00
Rank: #23033 (+73)
20K → Half
6:27 | 9:27/mi
25K· 15.53 mi
2:32:18
Rank: #22733 (+300)
Half → 25K
23:18 | 9:37/mi
30K· 18.64 mi
3:02:05
Rank: #22275 (+458)
25K → 30K
29:47 | 9:35/mi
20M
3:15:11
Rank: #22045 (+230)
30K → 20M
13:06 | 9:38/mi
21M
3:24:56
Rank: #21819 (+226)
20M → 21M
9:45 | 9:45/mi
35K· 21.75 mi
3:31:37
Rank: #21703 (+116)
21M → 35K
6:41 | 8:56/mi
23M
3:43:08
Rank: #21446 (+257)
35K → 23M
11:31 | 9:12/mi
24M
3:52:09
Rank: #21286 (+160)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
4:00:00
Rank: #21132 (+154)
24M → 40K
7:51 | 9:11/mi
25.2M
4:03:21
Rank: #21072 (+60)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
4:11:58
Rank: #20868 (+204)
25.2M → Finish
8:37 | 8:27/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:09:00
Pace9:50 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:02:58
Pace9:23 /mi
📊Negative Split: 4.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0331:2510:0731:25
10:07
-
10K
6.21 mi12:18:221:01:449:5630:19
9:45
-0:22
15K
9.32 mi12:49:051:32:279:5530:43
9:53
+0:08
20K
12.43 mi13:19:112:02:339:5230:06
9:41
-0:12
Half
13.11 mi13:25:382:09:009:506:27
9:27
-0:14
25K
15.53 mi13:48:562:32:189:4823:18
9:37
+0:10
30K
18.64 mi14:18:433:02:059:4629:47
9:35
-0:02
20M
20.00 mi14:31:493:15:119:4613:06
9:38
+0:03
21M
21.00 mi14:41:343:24:569:469:45
9:45
+0:07
35K
21.75 mi14:48:153:31:379:446:41
8:56
-0:49
23M
23.00 mi14:59:463:43:089:4211:31
9:12
+0:16
24M
24.00 mi15:08:473:52:099:409:01
9:01
-0:11
40K
24.85 mi15:16:384:00:009:397:51
9:11
+0:10
25.2M
25.20 mi15:19:594:03:219:393:21
9:43
+0:32
Finish
26.22 mi15:28:364:11:589:378:37
8:27
-1:16

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

8:27 /mi

Average Pace

9:37 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:41

17% of race

Time at Steady Pace

2:56:52

70% of race

Time at Slower Pace

31:25

12% of race

Average Pace: 9:37 /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 mi11:48:0331:2510:0731:25
10:07
#23715
10K
6.21 mi12:18:221:01:449:5630:19
9:45
#23478
15K
9.32 mi12:49:051:32:279:5530:43
9:53
#23418
20K
12.43 mi13:19:112:02:339:5230:06
9:41
#23106
Half
13.11 mi13:25:382:09:009:506:27
9:27
#23033
25K
15.53 mi13:48:562:32:189:4823:18
9:37
#22733
30K
18.64 mi14:18:433:02:059:4629:47
9:35
#22275
20M
20.00 mi14:31:493:15:119:4613:06
9:38
#22045
21M
21.00 mi14:41:343:24:569:469:45
9:45
#21819
35K
21.75 mi14:48:153:31:379:446:41
8:56
#21703
23M
23.00 mi14:59:463:43:089:4211:31
9:12
#21446
24M
24.00 mi15:08:473:52:099:409:01
9:01
#21286
40K
24.85 mi15:16:384:00:009:397:51
9:11
#21132
25.2M
25.20 mi15:19:594:03:219:393:21
9:43
#21072
Finish
26.22 mi15:28:364:11:589:378:37
8:27
#20868
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi237159756975623275(Top 87%)9481(Top 83%)9481(Top 194%)
10K6.21 mi3.10 mi23478+2379609+1479609+14723182(Top 87%)9433(Top 83%)9433(Top 193%)
15K9.32 mi3.11 mi23418+609564+459564+4523275(Top 87%)9481(Top 83%)9481(Top 194%)
20K12.43 mi3.11 mi23106+3129404+1609404+16022124(Top 83%)8868(Top 78%)8868(Top 182%)
Half13.11 mi0.68 mi23033+739364+409364+4021984(Top 83%)8770(Top 77%)8770(Top 180%)
25K15.53 mi2.42 mi22733+3009224+1409224+14021166(Top 80%)8361(Top 73%)8361(Top 171%)
30K18.64 mi3.11 mi22275+4588991+2338991+23319758(Top 74%)7628(Top 67%)7628(Top 156%)
20M20.00 mi1.36 mi22045+2308873+1188873+11819376(Top 73%)7505(Top 66%)7505(Top 154%)
21M21.00 mi1.00 mi21819+2268750+1238750+12317085(Top 64%)6248(Top 55%)6248(Top 128%)
35K21.75 mi0.75 mi21703+1168700+508700+5017679(Top 66%)6665(Top 58%)6665(Top 136%)
23M23.00 mi1.25 mi21446+2578572+1288572+12817083(Top 64%)6345(Top 56%)6345(Top 130%)
24M24.00 mi1.00 mi21286+1608499+738499+7317353(Top 65%)6559(Top 57%)6559(Top 134%)
40K24.85 mi0.85 mi21132+1548427+728427+7217063(Top 64%)6448(Top 56%)6448(Top 132%)
25.2M25.20 mi0.35 mi21072+608402+258402+2516289(Top 61%)6056(Top 53%)6056(Top 124%)
Finish26.22 mi1.02 mi20868+2048296+1068296+10615186(Top 57%)5375(Top 47%)5375(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23275

Females

9481

F18-39

9481

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23182

Females

9433

F18-39

9433

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23275

Females

9481

F18-39

9481

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

22124

Females

8868

F18-39

8868

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

21984

Females

8770

F18-39

8770

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21166

Females

8361

F18-39

8361

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19758

Females

7628

F18-39

7628

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19376

Females

7505

F18-39

7505

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

17085

Females

6248

F18-39

6248

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17679

Females

6665

F18-39

6665

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

17083

Females

6345

F18-39

6345

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17353

Females

6559

F18-39

6559

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17063

Females

6448

F18-39

6448

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16289

Females

6056

F18-39

6056

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15186

Females

5375

F18-39

5375

Passing Analysis

Category:
Athletes Passed
3099
Passed By
252
Net Change
+2847
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23715
5K → 10K349112+237#23715#23478
10K → 15K160100+60#23478#23418
15K → 20K33018+312#23418#23106
20K → Half763+73#23106#23033
Half → 25K3055+300#23033#22733
25K → 30K4613+458#22733#22275
30K → 20M2355+230#22275#22045
20M → 21M2271+226#22045#21819
21M → 35K1160+116#21819#21703
35K → 23M2581+257#21703#21446
23M → 24M1611+160#21446#21286
24M → 40K1540+154#21286#21132
40K → 25.2M611+60#21132#21072
25.2M → Finish2062+204#21072#20868
TOTALS3099252+2847
📊

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