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BOSTON MARATHON 2023

Jannelle Allen

Bib: 19579•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 22%
Masters (Masters Women)
#0 / 6539
Top 10%
Division (F45-49)
#0 / 1817
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #11033
Start → 5K
23:46 | 7:39/mi
10K· 6.21 mi
46:37
Rank: #10057 (+976)
5K → 10K
22:51 | 7:21/mi
15K· 9.32 mi
1:09:53
Rank: #10027 (+30)
10K → 15K
23:16 | 7:29/mi
20K· 12.43 mi
1:34:22
Rank: #10654 (-627)
15K → 20K
24:29 | 7:53/mi
Half· 13.11 mi
1:39:31
Rank: #10658 (-4)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:58:10
Rank: #10545 (+113)
Half → 25K
18:39 | 7:42/mi
30K· 18.64 mi
2:23:59
Rank: #10957 (-412)
25K → 30K
25:49 | 8:19/mi
20M
2:34:49
Rank: #10851 (+106)
30K → 20M
10:50 | 7:58/mi
21M
2:43:12
Rank: #10790 (+61)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:48:57
Rank: #10731 (+59)
21M → 35K
5:45 | 7:41/mi
23M
2:59:08
Rank: #10712 (+19)
35K → 23M
10:11 | 8:08/mi
24M
3:07:04
Rank: #10702 (+10)
23M → 24M
7:56 | 7:56/mi
40K· 24.85 mi
3:14:13
Rank: #10745 (-43)
24M → 40K
7:09 | 8:22/mi
25.2M
3:17:20
Rank: #10768 (-23)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:25:43
Rank: #10892 (-124)
25.2M → Finish
8:23 | 8:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:31
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:46:12
Pace8:06 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2923:467:3923:46
7:39
-
10K
6.21 mi11:38:2046:377:3022:51
7:21
-0:18
15K
9.32 mi12:01:361:09:537:3023:16
7:29
+0:08
20K
12.43 mi12:26:051:34:227:3624:29
7:53
+0:24
Half
13.11 mi12:31:141:39:317:355:09
7:33
-0:20
25K
15.53 mi12:49:531:58:107:3618:39
7:42
+0:09
30K
18.64 mi13:15:422:23:597:4325:49
8:19
+0:37
20M
20.00 mi13:26:322:34:497:4410:50
7:58
-0:21
21M
21.00 mi13:34:552:43:127:468:23
8:23
+0:25
35K
21.75 mi13:40:402:48:577:465:45
7:41
-0:42
23M
23.00 mi13:50:512:59:087:4710:11
8:08
+0:27
24M
24.00 mi13:58:473:07:047:487:56
7:56
-0:12
40K
24.85 mi14:05:563:14:137:497:09
8:22
+0:26
25.2M
25.20 mi14:09:033:17:207:503:07
9:02
+0:40
Finish
26.22 mi14:17:263:25:437:518:23
8:14
-0:48

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

7:21 /mi

Average Pace

7:51 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:26

48% of race

Time at Steady Pace

53:26

26% of race

Time at Slower Pace

52:51

26% of race

Average Pace: 7:51 /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 mi11:15:2923:467:3923:46
7:39
#11033
10K
6.21 mi11:38:2046:377:3022:51
7:21
#10057
15K
9.32 mi12:01:361:09:537:3023:16
7:29
#10027
20K
12.43 mi12:26:051:34:227:3624:29
7:53
#10654
Half
13.11 mi12:31:141:39:317:355:09
7:33
#10658
25K
15.53 mi12:49:531:58:107:3618:39
7:42
#10545
30K
18.64 mi13:15:422:23:597:4325:49
8:19
#10957
20M
20.00 mi13:26:322:34:497:4410:50
7:58
#10851
21M
21.00 mi13:34:552:43:127:468:23
8:23
#10790
35K
21.75 mi13:40:402:48:577:465:45
7:41
#10731
23M
23.00 mi13:50:512:59:087:4710:11
8:08
#10712
24M
24.00 mi13:58:473:07:047:487:56
7:56
#10702
40K
24.85 mi14:05:563:14:137:497:09
8:22
#10745
25.2M
25.20 mi14:09:033:17:207:503:07
9:02
#10768
Finish
26.22 mi14:17:263:25:437:518:23
8:14
#10892
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi110332346234610108(Top 38%)1895(Top 17%)1895(Top 104%)
10K6.21 mi3.10 mi10057+9761866+4801866+4809281(Top 35%)1536(Top 13%)1536(Top 85%)
15K9.32 mi3.11 mi10027+301844+221844+2210108(Top 38%)1895(Top 17%)1895(Top 104%)
20K12.43 mi3.11 mi10654-6272156-3122156-31212448(Top 47%)3222(Top 28%)3222(Top 177%)
Half13.11 mi0.68 mi10658-42160-42160-410692(Top 40%)2230(Top 20%)2230(Top 123%)
25K15.53 mi2.42 mi10545+1132117+432117+4310254(Top 39%)2117(Top 19%)2117(Top 117%)
30K18.64 mi3.11 mi10957-4122380-2632380-26313092(Top 49%)3804(Top 33%)3804(Top 209%)
20M20.00 mi1.36 mi10851+1062359+212359+2110097(Top 38%)2279(Top 20%)2279(Top 125%)
21M21.00 mi1.00 mi10790+612349+102349+109767(Top 37%)2276(Top 20%)2276(Top 125%)
35K21.75 mi0.75 mi10731+592342+72342+79879(Top 37%)2304(Top 20%)2304(Top 127%)
23M23.00 mi1.25 mi10712+192365-232365-2310729(Top 40%)2884(Top 25%)2884(Top 159%)
24M24.00 mi1.00 mi10702+102379-142379-1410793(Top 41%)2972(Top 26%)2972(Top 164%)
40K24.85 mi0.85 mi10745-432423-442423-4412475(Top 47%)3916(Top 34%)3916(Top 216%)
25.2M25.20 mi0.35 mi10768-232451-282451-2812753(Top 48%)4086(Top 36%)4086(Top 225%)
Finish26.22 mi1.02 mi10892-1242539-882539-8813623(Top 51%)4529(Top 40%)4529(Top 249%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10108

Females

1895

F45-49

1895

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9281

Females

1536

F45-49

1536

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10108

Females

1895

F45-49

1895

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12448

Females

3222

F45-49

3222

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10692

Females

2230

F45-49

2230

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10254

Females

2117

F45-49

2117

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13092

Females

3804

F45-49

3804

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10097

Females

2279

F45-49

2279

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9767

Females

2276

F45-49

2276

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9879

Females

2304

F45-49

2304

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10729

Females

2884

F45-49

2884

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10793

Females

2972

F45-49

2972

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12475

Females

3916

F45-49

3916

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12753

Females

4086

F45-49

4086

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13623

Females

4529

F45-49

4529

Passing Analysis

Category:
Athletes Passed
2127*
Passed By
1985
Net Change
+141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11033
5K → 10K1012*36+976#11033#10057
10K → 15K199168+30#10057#10027
15K → 20K34661-627#10027#10654
20K → Half2832-4#10654#10658
Half → 25K17360+113#10658#10545
25K → 30K76488-412#10545#10957
30K → 20M148*42+106#10957#10851
20M → 21M10241+61#10851#10790
21M → 35K7718+59#10790#10731
35K → 23M9879+19#10731#10712
23M → 24M6959+10#10712#10702
24M → 40K5699-43#10702#10745
40K → 25.2M2144-23#10745#10768
25.2M → Finish34158-124#10768#10892
TOTALS2127*1985+141

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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