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BOSTON MARATHON 2023

Jessica Levey

Bib: 13855•F

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 28%
Division (F18-39)
#0 / 4884
Top 46%
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
7:29/mi
23:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
46:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:32/mi
1:09:44
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:33:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:38:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:52/mi
1:57:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:18/mi
2:23:11
↑ 181↓ 1480.2%
20M
8:37/mi
2:34:54
↑ 64↓ 500.2%
21M
9:17/mi
2:44:11
↑ 106↓ 241.6%
35K· 21.75 mi
8:31/mi
2:50:33
↑ 17↓ 861.7%
23M
8:45/mi
3:01:30
↑ 23↓ 630.6%
24M
8:51/mi
3:10:21
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:18:03
↓ 200.3%
25.2M
9:20/mi
3:21:16
↑ 13↓ 160.2%
Finish· 26.22 mi
8:07/mi
3:29:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:51:13
Pace8:29 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2223:167:2923:16
7:29
-
10K
6.21 mi11:14:2646:207:2723:04
7:25
-0:04
15K
9.32 mi11:37:501:09:447:2923:24
7:32
+0:07
20K
12.43 mi12:01:191:33:137:3023:29
7:34
+0:02
Half
13.11 mi12:06:251:38:197:305:06
7:29
-0:05
25K
15.53 mi12:25:301:57:247:3319:05
7:52
+0:23
30K
18.64 mi12:51:172:23:117:4125:47
8:18
+0:26
20M
20.00 mi13:03:002:34:547:4511:43
8:37
+0:19
21M
21.00 mi13:12:172:44:117:499:17
9:17
+0:40
35K
21.75 mi13:18:392:50:337:516:22
8:31
-0:46
23M
23.00 mi13:29:363:01:307:5310:57
8:45
+0:14
24M
24.00 mi13:38:273:10:217:568:51
8:51
+0:06
40K
24.85 mi13:46:093:18:037:587:42
9:00
+0:09
25.2M
25.20 mi13:49:223:21:167:593:13
9:20
+0:20
Finish
26.22 mi13:57:383:29:328:008:16
8:07
-1:13

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

7:25 /mi

Average Pace

8:00 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:24

56% of race

Time at Steady Pace

52:08

25% of race

Time at Slower Pace

40:00

19% of race

Average Pace: 7:59 /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 mi10:51:2223:167:2923:16
7:29
#9549
10K
6.21 mi11:14:2646:207:2723:04
7:25
#9642
15K
9.32 mi11:37:501:09:447:2923:24
7:32
#9878
20K
12.43 mi12:01:191:33:137:3023:29
7:34
#9842
Half
13.11 mi12:06:251:38:197:305:06
7:29
#9846
25K
15.53 mi12:25:301:57:247:3319:05
7:52
#10114
30K
18.64 mi12:51:172:23:117:4125:47
8:18
#10613
20M
20.00 mi13:03:002:34:547:4511:43
8:37
#10894
21M
21.00 mi13:12:172:44:117:499:17
9:17
#11149
35K
21.75 mi13:18:392:50:337:516:22
8:31
#11328
23M
23.00 mi13:29:363:01:307:5310:57
8:45
#11575
24M
24.00 mi13:38:273:10:217:568:51
8:51
#11845
40K
24.85 mi13:46:093:18:037:587:42
9:00
#12043
25.2M
25.20 mi13:49:223:21:167:593:13
9:20
#12075
Finish
26.22 mi13:57:383:29:328:008:16
8:07
#12107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi95491642164210455(Top 39%)2056(Top 18%)2056(Top 42%)
10K6.21 mi3.10 mi9642-931682-401682-409866(Top 37%)1758(Top 15%)1758(Top 36%)
15K9.32 mi3.11 mi9878-2361775-931775-9310455(Top 39%)2056(Top 18%)2056(Top 42%)
20K12.43 mi3.11 mi9842+361772+31772+39784(Top 37%)1825(Top 16%)1825(Top 37%)
Half13.11 mi0.68 mi9846-41769+31769+310128(Top 38%)1964(Top 17%)1964(Top 40%)
25K15.53 mi2.42 mi10114-2681910-1411910-14111708(Top 44%)2901(Top 25%)2901(Top 59%)
30K18.64 mi3.11 mi10613-4992214-3042214-30413028(Top 49%)3775(Top 33%)3775(Top 77%)
20M20.00 mi1.36 mi10894-2812379-1652379-16514407(Top 54%)4641(Top 41%)4641(Top 95%)
21M21.00 mi1.00 mi11149-2552534-1552534-15514894(Top 56%)4983(Top 44%)4983(Top 102%)
35K21.75 mi0.75 mi11328-1792641-1072641-10715386(Top 58%)5331(Top 47%)5331(Top 109%)
23M23.00 mi1.25 mi11575-2472813-1722813-17214672(Top 55%)4985(Top 44%)4985(Top 102%)
24M24.00 mi1.00 mi11845-2702979-1662979-16616491(Top 62%)6067(Top 53%)6067(Top 124%)
40K24.85 mi0.85 mi12043-1983128-1493128-14916170(Top 61%)5941(Top 52%)5941(Top 122%)
25.2M25.20 mi0.35 mi12075-323152-243152-2414335(Top 54%)4905(Top 43%)4905(Top 100%)
Finish26.22 mi1.02 mi12107-323183-313183-3112873(Top 48%)4144(Top 36%)4144(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10455

Females

2056

F18-39

2056

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9866

Females

1758

F18-39

1758

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10455

Females

2056

F18-39

2056

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9784

Females

1825

F18-39

1825

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10128

Females

1964

F18-39

1964

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11708

Females

2901

F18-39

2901

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13028

Females

3775

F18-39

3775

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14407

Females

4641

F18-39

4641

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14894

Females

4983

F18-39

4983

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15386

Females

5331

F18-39

5331

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14672

Females

4985

F18-39

4985

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16491

Females

6067

F18-39

6067

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16170

Females

5941

F18-39

5941

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14335

Females

4905

F18-39

4905

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

12873

Females

4144

F18-39

4144

Passing Analysis

Category:
Athletes Passed
899*
Passed By
3455
Net Change
-2558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9549
5K → 10K253346-93#9549#9642
10K → 15K94330-236#9642#9878
15K → 20K181*145+36#9878#9842
20K → Half2428-4#9842#9846
Half → 25K61327-268#9846#10114
25K → 30K59558-499#10114#10613
30K → 20M30*311-281#10613#10894
20M → 21M25280-255#10894#11149
21M → 35K13192-179#11149#11328
35K → 23M40287-247#11328#11575
23M → 24M15285-270#11575#11845
24M → 40K23221-198#11845#12043
40K → 25.2M2153-32#12043#12075
25.2M → Finish6092-32#12075#12107
TOTALS899*3455-2558

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

📊

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