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BOSTON MARATHON 2023

Kate Hartley

Bib: 8589•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 18%
Gender (Female)
#0 / 11423
Top 3%
Masters (Masters Women)
#0 / 6539
Top 0.9%
Division (F45-49)
#0 / 1817
Top 0.8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:50
Rank: #6431
Start → 5K
21:50 | 7:02/mi
10K· 6.21 mi
43:04
Rank: #6056 (+375)
5K → 10K
21:14 | 6:50/mi
15K· 9.32 mi
1:04:21
Rank: #5873 (+183)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:25:48
Rank: #5733 (+140)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:30:22
Rank: #5675 (+58)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:47:09
Rank: #5573 (+102)
Half → 25K
16:47 | 6:55/mi
30K· 18.64 mi
2:08:58
Rank: #5316 (+257)
25K → 30K
21:49 | 7:01/mi
20M
2:18:32
Rank: #5201 (+115)
30K → 20M
9:34 | 7:02/mi
21M
2:25:47
Rank: #5041 (+160)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:30:54
Rank: #4996 (+45)
21M → 35K
5:07 | 6:50/mi
23M
2:39:40
Rank: #4870 (+126)
35K → 23M
8:46 | 7:00/mi
24M
2:46:32
Rank: #4796 (+74)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:52:36
Rank: #4742 (+54)
24M → 40K
6:04 | 7:06/mi
25.2M
2:55:11
Rank: #4703 (+39)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:02:16
Rank: #4679 (+24)
25.2M → Finish
7:05 | 6:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:22
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:31:54
Pace7:01 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0821:507:0221:50
7:02
-
10K
6.21 mi11:08:2243:046:5621:14
6:50
-0:12
15K
9.32 mi11:29:391:04:216:5421:17
6:51
+0:01
20K
12.43 mi11:51:061:25:486:5421:27
6:54
+0:03
Half
13.11 mi11:55:401:30:226:544:34
6:42
-0:12
25K
15.53 mi12:12:271:47:096:5416:47
6:55
+0:13
30K
18.64 mi12:34:162:08:586:5521:49
7:01
+0:06
20M
20.00 mi12:43:502:18:326:569:34
7:02
+0:01
21M
21.00 mi12:51:052:25:476:577:15
7:15
+0:13
35K
21.75 mi12:56:122:30:546:565:07
6:50
-0:25
23M
23.00 mi13:04:582:39:406:578:46
7:00
+0:10
24M
24.00 mi13:11:502:46:326:566:52
6:52
-0:08
40K
24.85 mi13:17:542:52:366:576:04
7:06
+0:14
25.2M
25.20 mi13:20:292:55:116:572:35
7:29
+0:23
Finish
26.22 mi13:27:343:02:166:577:05
6:57
-0:32

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

6:42 /mi

Average Pace

6:57 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:41

99% of race

Time at Steady Pace

2:35

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:57 /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 mi10:47:0821:507:0221:50
7:02
#6431
10K
6.21 mi11:08:2243:046:5621:14
6:50
#6056
15K
9.32 mi11:29:391:04:216:5421:17
6:51
#5873
20K
12.43 mi11:51:061:25:486:5421:27
6:54
#5733
Half
13.11 mi11:55:401:30:226:544:34
6:42
#5675
25K
15.53 mi12:12:271:47:096:5416:47
6:55
#5573
30K
18.64 mi12:34:162:08:586:5521:49
7:01
#5316
20M
20.00 mi12:43:502:18:326:569:34
7:02
#5201
21M
21.00 mi12:51:052:25:476:577:15
7:15
#5041
35K
21.75 mi12:56:122:30:546:565:07
6:50
#4996
23M
23.00 mi13:04:582:39:406:578:46
7:00
#4870
24M
24.00 mi13:11:502:46:326:566:52
6:52
#4796
40K
24.85 mi13:17:542:52:366:576:04
7:06
#4742
25.2M
25.20 mi13:20:292:55:116:572:35
7:29
#4703
Finish
26.22 mi13:27:343:02:166:577:05
6:57
#4679
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi64315895895587(Top 21%)444(Top 4%)444(Top 24%)
10K6.21 mi3.10 mi6056+375519+70519+705633(Top 21%)454(Top 4%)454(Top 25%)
15K9.32 mi3.11 mi5873+183487+32487+325587(Top 21%)444(Top 4%)444(Top 24%)
20K12.43 mi3.11 mi5733+140456+31456+315394(Top 20%)409(Top 4%)409(Top 23%)
Half13.11 mi0.68 mi5675+58441+15441+154384(Top 16%)293(Top 3%)293(Top 16%)
25K15.53 mi2.42 mi5573+102431+10431+105122(Top 19%)390(Top 3%)390(Top 21%)
30K18.64 mi3.11 mi5316+257400+31400+314508(Top 17%)331(Top 3%)331(Top 18%)
20M20.00 mi1.36 mi5201+115388+12388+124294(Top 16%)332(Top 3%)332(Top 18%)
21M21.00 mi1.00 mi5041+160374+14374+143392(Top 13%)234(Top 2%)234(Top 13%)
35K21.75 mi0.75 mi4996+45371+3371+34494(Top 17%)390(Top 3%)390(Top 21%)
23M23.00 mi1.25 mi4870+126355+16355+163831(Top 14%)299(Top 3%)299(Top 16%)
24M24.00 mi1.00 mi4796+74347+8347+84043(Top 15%)354(Top 3%)354(Top 19%)
40K24.85 mi0.85 mi4742+54343+4343+44381(Top 16%)485(Top 4%)485(Top 27%)
25.2M25.20 mi0.35 mi4703+39339+4339+43928(Top 15%)417(Top 4%)417(Top 23%)
Finish26.22 mi1.02 mi4679+24348-9348-94943(Top 19%)703(Top 6%)703(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5587

Females

444

F45-49

444

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5633

Females

454

F45-49

454

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5587

Females

444

F45-49

444

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5394

Females

409

F45-49

409

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4384

Females

293

F45-49

293

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5122

Females

390

F45-49

390

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4508

Females

331

F45-49

331

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4294

Females

332

F45-49

332

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3392

Females

234

F45-49

234

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4494

Females

390

F45-49

390

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3831

Females

299

F45-49

299

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4043

Females

354

F45-49

354

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4381

Females

485

F45-49

485

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3928

Females

417

F45-49

417

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4943

Females

703

F45-49

703

Passing Analysis

Category:
Athletes Passed
2086
Passed By
334
Net Change
+1752
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6431
5K → 10K43661+375#6431#6056
10K → 15K23855+183#6056#5873
15K → 20K17939+140#5873#5733
20K → Half624+58#5733#5675
Half → 25K13230+102#5675#5573
25K → 30K27821+257#5573#5316
30K → 20M13318+115#5316#5201
20M → 21M1644+160#5201#5041
21M → 35K5712+45#5041#4996
35K → 23M14216+126#4996#4870
23M → 24M8814+74#4870#4796
24M → 40K7117+54#4796#4742
40K → 25.2M412+39#4742#4703
25.2M → Finish6541+24#4703#4679
TOTALS2086334+1752
📊

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