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BOSTON MARATHON 2023

Jessica Whitney

Bib: 18422•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 37%
Masters (Masters Women)
#0 / 6539
Top 24%
Division (F40-44)
#0 / 1878
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:40
Rank: #15894
Start → 5K
25:40 | 8:16/mi
10K· 6.21 mi
50:42
Rank: #15534 (+360)
5K → 10K
25:02 | 8:03/mi
15K· 9.32 mi
1:16:03
Rank: #15542 (-8)
10K → 15K
25:21 | 8:10/mi
20K· 12.43 mi
1:41:32
Rank: #15376 (+166)
15K → 20K
25:29 | 8:12/mi
Half· 13.11 mi
1:47:05
Rank: #15370 (+6)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:07:02
Rank: #15195 (+175)
Half → 25K
19:57 | 8:14/mi
30K· 18.64 mi
2:33:03
Rank: #14888 (+307)
25K → 30K
26:01 | 8:22/mi
20M
2:44:25
Rank: #14703 (+185)
30K → 20M
11:22 | 8:22/mi
21M
2:53:07
Rank: #14495 (+208)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:59:10
Rank: #14445 (+50)
21M → 35K
6:03 | 8:05/mi
23M
3:09:37
Rank: #14287 (+158)
35K → 23M
10:27 | 8:21/mi
24M
3:17:49
Rank: #14186 (+101)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:24:53
Rank: #14082 (+104)
24M → 40K
7:04 | 8:16/mi
25.2M
3:27:53
Rank: #14013 (+69)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:36:03
Rank: #13916 (+97)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:05
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:48:58
Pace8:19 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2225:408:1625:40
8:16
-
10K
6.21 mi11:44:2450:428:1025:02
8:03
-0:13
15K
9.32 mi12:09:451:16:038:1025:21
8:10
+0:07
20K
12.43 mi12:35:141:41:328:1025:29
8:12
+0:02
Half
13.11 mi12:40:471:47:058:105:33
8:08
-0:04
25K
15.53 mi13:00:442:07:028:1119:57
8:14
+0:06
30K
18.64 mi13:26:452:33:038:1326:01
8:22
+0:08
20M
20.00 mi13:38:072:44:258:1311:22
8:22
0:00
21M
21.00 mi13:46:492:53:078:158:42
8:42
+0:20
35K
21.75 mi13:52:522:59:108:146:03
8:05
-0:37
23M
23.00 mi14:03:193:09:378:1510:27
8:21
+0:16
24M
24.00 mi14:11:313:17:498:158:12
8:12
-0:09
40K
24.85 mi14:18:353:24:538:157:04
8:16
+0:04
25.2M
25.20 mi14:21:353:27:538:153:00
8:42
+0:26
Finish
26.22 mi14:29:453:36:038:158:10
8:01
-0:41

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

8:01 /mi

Average Pace

8:15 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:21

95% of race

Time at Steady Pace

11:42

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /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 mi11:19:2225:408:1625:40
8:16
#15894
10K
6.21 mi11:44:2450:428:1025:02
8:03
#15534
15K
9.32 mi12:09:451:16:038:1025:21
8:10
#15542
20K
12.43 mi12:35:141:41:328:1025:29
8:12
#15376
Half
13.11 mi12:40:471:47:058:105:33
8:08
#15370
25K
15.53 mi13:00:442:07:028:1119:57
8:14
#15195
30K
18.64 mi13:26:452:33:038:1326:01
8:22
#14888
20M
20.00 mi13:38:072:44:258:1311:22
8:22
#14703
21M
21.00 mi13:46:492:53:078:158:42
8:42
#14495
35K
21.75 mi13:52:522:59:108:146:03
8:05
#14445
23M
23.00 mi14:03:193:09:378:1510:27
8:21
#14287
24M
24.00 mi14:11:313:17:498:158:12
8:12
#14186
40K
24.85 mi14:18:353:24:538:157:04
8:16
#14082
25.2M
25.20 mi14:21:353:27:538:153:00
8:42
#14013
Finish
26.22 mi14:29:453:36:038:158:10
8:01
#13916
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi158945212521215579(Top 59%)5028(Top 44%)5028(Top 268%)
10K6.21 mi3.10 mi15534+3604988+2244988+22415223(Top 57%)4810(Top 42%)4810(Top 256%)
15K9.32 mi3.11 mi15542-85002-145002-1415579(Top 59%)5028(Top 44%)5028(Top 268%)
20K12.43 mi3.11 mi15376+1664916+864916+8614971(Top 56%)4695(Top 41%)4695(Top 250%)
Half13.11 mi0.68 mi15370+64918-24918-215348(Top 58%)4882(Top 43%)4882(Top 260%)
25K15.53 mi2.42 mi15195+1754837+814837+8114449(Top 54%)4476(Top 39%)4476(Top 238%)
30K18.64 mi3.11 mi14888+3074671+1664671+16613532(Top 51%)4046(Top 35%)4046(Top 215%)
20M20.00 mi1.36 mi14703+1854583+884583+8812816(Top 48%)3757(Top 33%)3757(Top 200%)
21M21.00 mi1.00 mi14495+2084490+934490+9311709(Top 44%)3260(Top 29%)3260(Top 174%)
35K21.75 mi0.75 mi14445+504473+174473+1712749(Top 48%)3856(Top 34%)3856(Top 205%)
23M23.00 mi1.25 mi14287+1584405+684405+6812255(Top 46%)3666(Top 32%)3666(Top 195%)
24M24.00 mi1.00 mi14186+1014364+414364+4112633(Top 47%)3933(Top 34%)3933(Top 209%)
40K24.85 mi0.85 mi14082+1044323+414323+4111832(Top 44%)3579(Top 31%)3579(Top 191%)
25.2M25.20 mi0.35 mi14013+694287+364287+3610853(Top 41%)3127(Top 27%)3127(Top 167%)
Finish26.22 mi1.02 mi13916+974242+454242+4512263(Top 46%)3847(Top 34%)3847(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15579

Females

5028

F40-44

5028

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15223

Females

4810

F40-44

4810

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15579

Females

5028

F40-44

5028

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14971

Females

4695

F40-44

4695

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

15348

Females

4882

F40-44

4882

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14449

Females

4476

F40-44

4476

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13532

Females

4046

F40-44

4046

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12816

Females

3757

F40-44

3757

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11709

Females

3260

F40-44

3260

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12749

Females

3856

F40-44

3856

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12255

Females

3666

F40-44

3666

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12633

Females

3933

F40-44

3933

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11832

Females

3579

F40-44

3579

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10853

Females

3127

F40-44

3127

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12263

Females

3847

F40-44

3847

Passing Analysis

Category:
Athletes Passed
2662
Passed By
684
Net Change
+1978
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15894
5K → 10K504144+360#15894#15534
10K → 15K180188-8#15534#15542
15K → 20K25488+166#15542#15376
20K → Half4034+6#15376#15370
Half → 25K22550+175#15370#15195
25K → 30K35548+307#15195#14888
30K → 20M19510+185#14888#14703
20M → 21M2168+208#14703#14495
21M → 35K6818+50#14495#14445
35K → 23M18022+158#14445#14287
23M → 24M12423+101#14287#14186
24M → 40K12521+104#14186#14082
40K → 25.2M734+69#14082#14013
25.2M → Finish12326+97#14013#13916
TOTALS2662684+1978
📊

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