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BOSTON MARATHON 2023

Jenn Burkett

Bib: 18161•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 32%
Masters (Masters Women)
#0 / 6539
Top 18%
Division (F50-54)
#0 / 1207
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:24
Rank: #15275
Start → 5K
25:24 | 8:11/mi
10K· 6.21 mi
50:23
Rank: #15174 (+101)
5K → 10K
24:59 | 8:02/mi
15K· 9.32 mi
1:15:04
Rank: #14772 (+402)
10K → 15K
24:41 | 7:57/mi
20K· 12.43 mi
1:39:39
Rank: #14241 (+531)
15K → 20K
24:35 | 7:55/mi
Half· 13.11 mi
1:45:01
Rank: #14202 (+39)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:04:29
Rank: #13967 (+235)
Half → 25K
19:28 | 8:02/mi
30K· 18.64 mi
2:29:41
Rank: #13514 (+453)
25K → 30K
25:12 | 8:07/mi
20M
2:40:56
Rank: #13400 (+114)
30K → 20M
11:15 | 8:17/mi
21M
2:49:13
Rank: #13117 (+283)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:55:14
Rank: #13070 (+47)
21M → 35K
6:01 | 8:03/mi
23M
3:05:41
Rank: #12988 (+82)
35K → 23M
10:27 | 8:21/mi
24M
3:13:43
Rank: #12925 (+63)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:20:48
Rank: #12867 (+58)
24M → 40K
7:05 | 8:17/mi
25.2M
3:23:52
Rank: #12857 (+10)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:32:09
Rank: #12840 (+17)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:47:08
Pace8:10 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3025:248:1125:24
8:11
-
10K
6.21 mi11:45:2950:238:0724:59
8:02
-0:09
15K
9.32 mi12:10:101:15:048:0324:41
7:57
-0:05
20K
12.43 mi12:34:451:39:398:0124:35
7:55
-0:02
Half
13.11 mi12:40:071:45:018:015:22
7:52
-0:03
25K
15.53 mi12:59:352:04:298:0119:28
8:02
+0:10
30K
18.64 mi13:24:472:29:418:0225:12
8:07
+0:05
20M
20.00 mi13:36:022:40:568:0311:15
8:17
+0:10
21M
21.00 mi13:44:192:49:138:038:17
8:17
0:00
35K
21.75 mi13:50:202:55:148:036:01
8:03
-0:14
23M
23.00 mi14:00:473:05:418:0410:27
8:21
+0:18
24M
24.00 mi14:08:493:13:438:048:02
8:02
-0:19
40K
24.85 mi14:15:543:20:488:057:05
8:17
+0:15
25.2M
25.20 mi14:18:583:23:528:053:04
8:54
+0:37
Finish
26.22 mi14:27:153:32:098:068:17
8:08
-0:46

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

7:52 /mi

Average Pace

8:06 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:29:05

99% of race

Time at Steady Pace

3:04

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi11:20:3025:248:1125:24
8:11
#15275
10K
6.21 mi11:45:2950:238:0724:59
8:02
#15174
15K
9.32 mi12:10:101:15:048:0324:41
7:57
#14772
20K
12.43 mi12:34:451:39:398:0124:35
7:55
#14241
Half
13.11 mi12:40:071:45:018:015:22
7:52
#14202
25K
15.53 mi12:59:352:04:298:0119:28
8:02
#13967
30K
18.64 mi13:24:472:29:418:0225:12
8:07
#13514
20M
20.00 mi13:36:022:40:568:0311:15
8:17
#13400
21M
21.00 mi13:44:192:49:138:038:17
8:17
#13117
35K
21.75 mi13:50:202:55:148:036:01
8:03
#13070
23M
23.00 mi14:00:473:05:418:0410:27
8:21
#12988
24M
24.00 mi14:08:493:13:438:048:02
8:02
#12925
40K
24.85 mi14:15:543:20:488:057:05
8:17
#12867
25.2M
25.20 mi14:18:583:23:528:053:04
8:54
#12857
Finish
26.22 mi14:27:153:32:098:068:17
8:08
#12840
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi152754812481213960(Top 52%)4059(Top 36%)4059(Top 336%)
10K6.21 mi3.10 mi15174+1014756+564756+5615112(Top 57%)4732(Top 41%)4732(Top 392%)
15K9.32 mi3.11 mi14772+4024521+2354521+23513960(Top 52%)4059(Top 36%)4059(Top 336%)
20K12.43 mi3.11 mi14241+5314223+2984223+29812741(Top 48%)3403(Top 30%)3403(Top 282%)
Half13.11 mi0.68 mi14202+394201+224201+2213359(Top 50%)3708(Top 32%)3708(Top 307%)
25K15.53 mi2.42 mi13967+2354090+1114090+11112989(Top 49%)3622(Top 32%)3622(Top 300%)
30K18.64 mi3.11 mi13514+4533847+2433847+24311741(Top 44%)3042(Top 27%)3042(Top 252%)
20M20.00 mi1.36 mi13400+1143802+453802+4512267(Top 46%)3448(Top 30%)3448(Top 286%)
21M21.00 mi1.00 mi13117+2833647+1553647+1559080(Top 34%)1974(Top 17%)1974(Top 164%)
35K21.75 mi0.75 mi13070+473637+103637+1012461(Top 47%)3680(Top 32%)3680(Top 305%)
23M23.00 mi1.25 mi12988+823621+163621+1612240(Top 46%)3651(Top 32%)3651(Top 302%)
24M24.00 mi1.00 mi12925+633601+203601+2011505(Top 43%)3336(Top 29%)3336(Top 276%)
40K24.85 mi0.85 mi12867+583592+93592+911951(Top 45%)3641(Top 32%)3641(Top 302%)
25.2M25.20 mi0.35 mi12857+103595-33595-311970(Top 45%)3708(Top 32%)3708(Top 307%)
Finish26.22 mi1.02 mi12840+173605-103605-1012990(Top 49%)4206(Top 37%)4206(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13960

Females

4059

F50-54

4059

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15112

Females

4732

F50-54

4732

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13960

Females

4059

F50-54

4059

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12741

Females

3403

F50-54

3403

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13359

Females

3708

F50-54

3708

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12989

Females

3622

F50-54

3622

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11741

Females

3042

F50-54

3042

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12267

Females

3448

F50-54

3448

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9080

Females

1974

F50-54

1974

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12461

Females

3680

F50-54

3680

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12240

Females

3651

F50-54

3651

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11505

Females

3336

F50-54

3336

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11951

Females

3641

F50-54

3641

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11970

Females

3708

F50-54

3708

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

12990

Females

4206

F50-54

4206

Passing Analysis

Category:
Athletes Passed
3079
Passed By
644
Net Change
+2435
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15275
5K → 10K359258+101#15275#15174
10K → 15K44341+402#15174#14772
15K → 20K55019+531#14772#14241
20K → Half5011+39#14241#14202
Half → 25K27439+235#14202#13967
25K → 30K46815+453#13967#13514
30K → 20M14632+114#13514#13400
20M → 21M2830+283#13400#13117
21M → 35K7932+47#13117#13070
35K → 23M13452+82#13070#12988
23M → 24M9633+63#12988#12925
24M → 40K9840+58#12925#12867
40K → 25.2M2515+10#12867#12857
25.2M → Finish7457+17#12857#12840
TOTALS3079644+2435
📊

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