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BOSTON MARATHON 2023

Jessica White

Bib: 16496•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 46%
Division (F50-54)
#0 / 1207
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:32/mi
26:31
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
51:38
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:19:01
↑ 67↓ 78
20K· 12.43 mi
8:33/mi
1:45:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:51:16
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:11:51
↑ 66↓ 880.2%
30K· 18.64 mi
9:03/mi
2:39:59
↑ 181↓ 1480.2%
20M
9:00/mi
2:52:13
↑ 64↓ 500.2%
21M
9:33/mi
3:01:46
↑ 106↓ 241.6%
35K· 21.75 mi
9:23/mi
3:08:47
↑ 17↓ 861.7%
23M
9:05/mi
3:20:09
↑ 23↓ 630.6%
24M
9:00/mi
3:29:09
↓ 821.3%
40K· 24.85 mi
9:18/mi
3:37:06
↓ 200.3%
25.2M
9:52/mi
3:40:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:51/mi
3:49:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:16
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:58:15
Pace9:01 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0726:318:3226:31
8:32
-
10K
6.21 mi11:47:1451:388:1925:07
8:05
-0:27
15K
9.32 mi12:14:371:19:018:2927:23
8:49
+0:44
20K
12.43 mi12:41:111:45:358:3026:34
8:33
-0:16
Half
13.11 mi12:46:521:51:168:295:41
8:20
-0:13
25K
15.53 mi13:07:272:11:518:2920:35
8:29
+0:09
30K
18.64 mi13:35:352:39:598:3528:08
9:03
+0:34
20M
20.00 mi13:47:492:52:138:3712:14
9:00
-0:03
21M
21.00 mi13:57:223:01:468:399:33
9:33
+0:33
35K
21.75 mi14:04:233:08:478:417:01
9:23
-0:10
23M
23.00 mi14:15:453:20:098:4211:22
9:05
-0:18
24M
24.00 mi14:24:453:29:098:439:00
9:00
-0:05
40K
24.85 mi14:32:423:37:068:447:57
9:18
+0:18
25.2M
25.20 mi14:36:063:40:308:453:24
9:52
+0:34
Finish
26.22 mi14:45:073:49:318:469:01
8:51
-1:01

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

8:05 /mi

Average Pace

8:46 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:28

46% of race

Time at Steady Pace

1:37:08

42% of race

Time at Slower Pace

27:55

12% of race

Average Pace: 8:45 /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 mi11:22:0726:318:3226:31
8:32
#17821
10K
6.21 mi11:47:1451:388:1925:07
8:05
#16589
15K
9.32 mi12:14:371:19:018:2927:23
8:49
#17714
20K
12.43 mi12:41:111:45:358:3026:34
8:33
#17539
Half
13.11 mi12:46:521:51:168:295:41
8:20
#17479
25K
15.53 mi13:07:272:11:518:2920:35
8:29
#17253
30K
18.64 mi13:35:352:39:598:3528:08
9:03
#17261
20M
20.00 mi13:47:492:52:138:3712:14
9:00
#17207
21M
21.00 mi13:57:223:01:468:399:33
9:33
#17130
35K
21.75 mi14:04:233:08:478:417:01
9:23
#17231
23M
23.00 mi14:15:453:20:098:4211:22
9:05
#17184
24M
24.00 mi14:24:453:29:098:439:00
9:00
#17183
40K
24.85 mi14:32:423:37:068:447:57
9:18
#17198
25.2M
25.20 mi14:36:063:40:308:453:24
9:52
#17208
Finish
26.22 mi14:45:073:49:318:469:01
8:51
#17239
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi178216443644319610(Top 74%)7454(Top 65%)7454(Top 618%)
10K6.21 mi3.10 mi16589+12325636+8075636+80715423(Top 58%)4923(Top 43%)4923(Top 408%)
15K9.32 mi3.11 mi17714-11256347-7116347-71119610(Top 74%)7454(Top 65%)7454(Top 618%)
20K12.43 mi3.11 mi17539+1756243+1046243+10417197(Top 65%)6051(Top 53%)6051(Top 501%)
Half13.11 mi0.68 mi17479+606212+316212+3116767(Top 63%)5777(Top 51%)5777(Top 479%)
25K15.53 mi2.42 mi17253+2266090+1226090+12216151(Top 61%)5533(Top 48%)5533(Top 458%)
30K18.64 mi3.11 mi17261-86116-266116-2617480(Top 66%)6345(Top 56%)6345(Top 526%)
20M20.00 mi1.36 mi17207+546103+136103+1316584(Top 62%)5921(Top 52%)5921(Top 491%)
21M21.00 mi1.00 mi17130+776067+366067+3616245(Top 61%)5772(Top 51%)5772(Top 478%)
35K21.75 mi0.75 mi17231-1016145-786145-7819501(Top 73%)7671(Top 67%)7671(Top 636%)
23M23.00 mi1.25 mi17184+476125+206125+2016472(Top 62%)6014(Top 53%)6014(Top 498%)
24M24.00 mi1.00 mi17183+16145-206145-2017277(Top 65%)6515(Top 57%)6515(Top 540%)
40K24.85 mi0.85 mi17198-156171-266171-2617559(Top 66%)6724(Top 59%)6724(Top 557%)
25.2M25.20 mi0.35 mi17208-106182-116182-1116913(Top 64%)6400(Top 56%)6400(Top 530%)
Finish26.22 mi1.02 mi17239-316207-256207-2517307(Top 65%)6548(Top 57%)6548(Top 543%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19610

Females

7454

F50-54

7454

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15423

Females

4923

F50-54

4923

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19610

Females

7454

F50-54

7454

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

17197

Females

6051

F50-54

6051

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16767

Females

5777

F50-54

5777

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16151

Females

5533

F50-54

5533

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17480

Females

6345

F50-54

6345

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16584

Females

5921

F50-54

5921

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

16245

Females

5772

F50-54

5772

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19501

Females

7671

F50-54

7671

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

16472

Females

6014

F50-54

6014

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17277

Females

6515

F50-54

6515

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17559

Females

6724

F50-54

6724

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16913

Females

6400

F50-54

6400

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17307

Females

6548

F50-54

6548

Passing Analysis

Category:
Athletes Passed
2611
Passed By
2029
Net Change
+582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17821
5K → 10K128755+1232#17821#16589
10K → 15K271152-1125#16589#17714
15K → 20K25883+175#17714#17539
20K → Half7616+60#17539#17479
Half → 25K25125+226#17479#17253
25K → 30K170178-8#17253#17261
30K → 20M10248+54#17261#17207
20M → 21M12548+77#17207#17130
21M → 35K19120-101#17130#17231
35K → 23M10760+47#17231#17184
23M → 24M6362+1#17184#17183
24M → 40K6075-15#17183#17198
40K → 25.2M1828-10#17198#17208
25.2M → Finish4879-31#17208#17239
TOTALS26112029+582
📊

Passing Visuals

Category:
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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