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BOSTON MARATHON 2023

Kristin Burnetta

Bib: 30898•F

PA

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
33:05
Rank: #25072
Start → 5K
33:05 | 10:39/mi
10K· 6.21 mi
1:06:35
Rank: #25117 (-45)
5K → 10K
33:30 | 10:47/mi
15K· 9.32 mi
1:38:14
Rank: #24694 (+423)
10K → 15K
31:39 | 10:11/mi
20K· 12.43 mi
2:10:13
Rank: #24380 (+314)
15K → 20K
31:59 | 10:18/mi
Half· 13.11 mi
2:17:00
Rank: #24319 (+61)
20K → Half
6:47 | 9:57/mi
25K· 15.53 mi
2:41:55
Rank: #24022 (+297)
Half → 25K
24:55 | 10:17/mi
30K· 18.64 mi
3:14:29
Rank: #23677 (+345)
25K → 30K
32:34 | 10:29/mi
20M
3:29:40
Rank: #23613 (+64)
30K → 20M
15:11 | 11:10/mi
21M
3:39:58
Rank: #23441 (+172)
20M → 21M
10:18 | 10:18/mi
35K· 21.75 mi
3:46:31
Rank: #23280 (+161)
21M → 35K
6:33 | 8:45/mi
23M
3:58:32
Rank: #23075 (+205)
35K → 23M
12:01 | 9:36/mi
24M
4:08:05
Rank: #22930 (+145)
23M → 24M
9:33 | 9:33/mi
40K· 24.85 mi
4:16:30
Rank: #22824 (+106)
24M → 40K
8:25 | 9:51/mi
25.2M
4:19:56
Rank: #22768 (+56)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
4:28:07
Rank: #22567 (+201)
25.2M → Finish
8:11 | 8:02/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:17:00
Pace10:27 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:11:07
Pace10:00 /mi
📊Negative Split: 4.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1033:0510:3933:05
10:39
-
10K
6.21 mi12:26:401:06:3510:4333:30
10:47
+0:08
15K
9.32 mi12:58:191:38:1410:3231:39
10:11
-0:36
20K
12.43 mi13:30:182:10:1310:2931:59
10:18
+0:07
Half
13.11 mi13:37:052:17:0010:276:47
9:57
-0:21
25K
15.53 mi14:02:002:41:5510:2524:55
10:17
+0:20
30K
18.64 mi14:34:343:14:2910:2632:34
10:29
+0:12
20M
20.00 mi14:49:453:29:4010:2915:11
11:10
+0:41
21M
21.00 mi15:00:033:39:5810:2810:18
10:18
-0:52
35K
21.75 mi15:06:363:46:3110:256:33
8:45
-1:33
23M
23.00 mi15:18:373:58:3210:2212:01
9:36
+0:51
24M
24.00 mi15:28:104:08:0510:209:33
9:33
-0:03
40K
24.85 mi15:36:354:16:3010:198:25
9:51
+0:18
25.2M
25.20 mi15:40:014:19:5610:193:26
9:57
+0:06
Finish
26.22 mi15:48:124:28:0710:148:11
8:02
-1:55

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

8:02 /mi

Average Pace

10:14 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:18

14% of race

Time at Steady Pace

2:30:03

56% of race

Time at Slower Pace

1:21:46

30% of race

Average Pace: 10:14 /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 mi11:53:1033:0510:3933:05
10:39
#25072
10K
6.21 mi12:26:401:06:3510:4333:30
10:47
#25117
15K
9.32 mi12:58:191:38:1410:3231:39
10:11
#24694
20K
12.43 mi13:30:182:10:1310:2931:59
10:18
#24380
Half
13.11 mi13:37:052:17:0010:276:47
9:57
#24319
25K
15.53 mi14:02:002:41:5510:2524:55
10:17
#24022
30K
18.64 mi14:34:343:14:2910:2632:34
10:29
#23677
20M
20.00 mi14:49:453:29:4010:2915:11
11:10
#23613
21M
21.00 mi15:00:033:39:5810:2810:18
10:18
#23441
35K
21.75 mi15:06:363:46:3110:256:33
8:45
#23280
23M
23.00 mi15:18:373:58:3210:2212:01
9:36
#23075
24M
24.00 mi15:28:104:08:0510:209:33
9:33
#22930
40K
24.85 mi15:36:354:16:3010:198:25
9:51
#22824
25.2M
25.20 mi15:40:014:19:5610:193:26
9:57
#22768
Finish
26.22 mi15:48:124:28:0710:148:11
8:02
#22567
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25072104721047223841(Top 90%)9808(Top 86%)9808(Top 201%)
10K6.21 mi3.10 mi25117-4510500-2810500-2825142(Top 94%)10517(Top 92%)10517(Top 215%)
15K9.32 mi3.11 mi24694+42310277+22310277+22323841(Top 90%)9808(Top 86%)9808(Top 201%)
20K12.43 mi3.11 mi24380+31410108+16910108+16923461(Top 88%)9603(Top 84%)9603(Top 197%)
Half13.11 mi0.68 mi24319+6110073+3510073+3523169(Top 87%)9448(Top 83%)9448(Top 193%)
25K15.53 mi2.42 mi24022+2979907+1669907+16622794(Top 86%)9269(Top 81%)9269(Top 190%)
30K18.64 mi3.11 mi23677+3459737+1709737+17022178(Top 83%)9000(Top 79%)9000(Top 184%)
20M20.00 mi1.36 mi23613+649717+209717+2022980(Top 86%)9500(Top 83%)9500(Top 195%)
21M21.00 mi1.00 mi23441+1729634+839634+8319047(Top 72%)7374(Top 65%)7374(Top 151%)
35K21.75 mi0.75 mi23280+1619554+809554+8016781(Top 63%)6169(Top 54%)6169(Top 126%)
23M23.00 mi1.25 mi23075+2059462+929462+9218751(Top 70%)7274(Top 64%)7274(Top 149%)
24M24.00 mi1.00 mi22930+1459400+629400+6219417(Top 73%)7680(Top 67%)7680(Top 157%)
40K24.85 mi0.85 mi22824+1069348+529348+5219555(Top 73%)7814(Top 68%)7814(Top 160%)
25.2M25.20 mi0.35 mi22768+569319+299319+2917295(Top 65%)6621(Top 58%)6621(Top 136%)
Finish26.22 mi1.02 mi22567+2019225+949225+9412385(Top 47%)3916(Top 34%)3916(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23841

Females

9808

F18-39

9808

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

25142

Females

10517

F18-39

10517

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23841

Females

9808

F18-39

9808

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23461

Females

9603

F18-39

9603

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23169

Females

9448

F18-39

9448

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22794

Females

9269

F18-39

9269

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22178

Females

9000

F18-39

9000

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22980

Females

9500

F18-39

9500

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19047

Females

7374

F18-39

7374

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16781

Females

6169

F18-39

6169

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18751

Females

7274

F18-39

7274

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19417

Females

7680

F18-39

7680

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19555

Females

7814

F18-39

7814

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17295

Females

6621

F18-39

6621

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12385

Females

3916

F18-39

3916

Passing Analysis

Category:
Athletes Passed
2754
Passed By
249
Net Change
+2505
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25072
5K → 10K154199-45#25072#25117
10K → 15K4296+423#25117#24694
15K → 20K3217+314#24694#24380
20K → Half621+61#24380#24319
Half → 25K3014+297#24319#24022
25K → 30K3461+345#24022#23677
30K → 20M9228+64#23677#23613
20M → 21M1720+172#23613#23441
21M → 35K1610+161#23441#23280
35K → 23M2050+205#23280#23075
23M → 24M1472+145#23075#22930
24M → 40K1071+106#22930#22824
40K → 25.2M560+56#22824#22768
25.2M → Finish2010+201#22768#22567
TOTALS2754249+2505
📊

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