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BOSTON MARATHON 2023

Jessica Weber

Bib: 18407•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
9:01/mi
28:01
↑ 97↓ 3451.5%
10K· 6.21 mi
9:20/mi
57:00
↑ 79↓ 1380.4%
15K· 9.32 mi
9:42/mi
1:27:07
↑ 67↓ 78
20K· 12.43 mi
9:59/mi
1:58:09
↑ 106↓ 860.1%
Half· 13.11 mi
9:32/mi
2:04:39
↑ 19↓ 370.5%
25K· 15.53 mi
10:08/mi
2:29:14
↑ 66↓ 880.2%
30K· 18.64 mi
10:35/mi
3:02:08
↑ 181↓ 1480.2%
20M
10:29/mi
3:16:23
↑ 64↓ 500.2%
21M
11:10/mi
3:27:33
↑ 106↓ 241.6%
35K· 21.75 mi
10:23/mi
3:35:19
↑ 17↓ 861.7%
23M
10:35/mi
3:48:34
↑ 23↓ 630.6%
24M
10:24/mi
3:58:58
↓ 821.3%
40K· 24.85 mi
10:27/mi
4:07:54
↓ 200.3%
25.2M
11:19/mi
4:11:48
↑ 13↓ 160.2%
Finish· 26.22 mi
10:02/mi
4:22:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:39
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:17:22
Pace10:29 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2728:019:0128:01
9:01
-
10K
6.21 mi11:48:2657:009:1028:59
9:20
+0:19
15K
9.32 mi12:18:331:27:079:2130:07
9:42
+0:22
20K
12.43 mi12:49:351:58:099:3031:02
9:59
+0:17
Half
13.11 mi12:56:052:04:399:306:30
9:32
-0:27
25K
15.53 mi13:20:402:29:149:3624:35
10:08
+0:36
30K
18.64 mi13:53:343:02:089:4632:54
10:35
+0:27
20M
20.00 mi14:07:493:16:239:4914:15
10:29
-0:06
21M
21.00 mi14:18:593:27:339:5311:10
11:10
+0:41
35K
21.75 mi14:26:453:35:199:547:46
10:23
-0:47
23M
23.00 mi14:40:003:48:349:5613:15
10:35
+0:12
24M
24.00 mi14:50:243:58:589:5710:24
10:24
-0:11
40K
24.85 mi14:59:204:07:549:588:56
10:27
+0:03
25.2M
25.20 mi15:03:144:11:4810:003:54
11:19
+0:52
Finish
26.22 mi15:13:274:22:0110:0010:13
10:02
-1:17

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

9:01 /mi

Average Pace

10:00 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:52

51% of race

Time at Steady Pace

1:52:05

43% of race

Time at Slower Pace

15:04

6% of race

Average Pace: 10:00 /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 mi11:19:2728:019:0128:01
9:01
#20548
10K
6.21 mi11:48:2657:009:1028:59
9:20
#21325
15K
9.32 mi12:18:331:27:079:2130:07
9:42
#21838
20K
12.43 mi12:49:351:58:099:3031:02
9:59
#22131
Half
13.11 mi12:56:052:04:399:306:30
9:32
#22137
25K
15.53 mi13:20:402:29:149:3624:35
10:08
#22223
30K
18.64 mi13:53:343:02:089:4632:54
10:35
#22282
20M
20.00 mi14:07:493:16:239:4914:15
10:29
#22203
21M
21.00 mi14:18:593:27:339:5311:10
11:10
#22140
35K
21.75 mi14:26:453:35:199:547:46
10:23
#22127
23M
23.00 mi14:40:003:48:349:5613:15
10:35
#22096
24M
24.00 mi14:50:243:58:589:5710:24
10:24
#22075
40K
24.85 mi14:59:204:07:549:588:56
10:27
#22033
25.2M
25.20 mi15:03:144:11:4810:003:54
11:19
#22026
Finish
26.22 mi15:13:274:22:0110:0010:13
10:02
#22016
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi205488146814622793(Top 86%)9228(Top 81%)9228(Top 189%)
10K6.21 mi3.10 mi21325-7778491-3458491-34522023(Top 83%)8831(Top 77%)8831(Top 181%)
15K9.32 mi3.11 mi21838-5138747-2568747-25622793(Top 86%)9228(Top 81%)9228(Top 189%)
20K12.43 mi3.11 mi22131-2938902-1558902-15522886(Top 86%)9295(Top 81%)9295(Top 190%)
Half13.11 mi0.68 mi22137-68906-48906-422214(Top 83%)8901(Top 78%)8901(Top 182%)
25K15.53 mi2.42 mi22223-868955-498955-4922497(Top 85%)9113(Top 80%)9113(Top 187%)
30K18.64 mi3.11 mi22282-598995-408995-4022386(Top 84%)9119(Top 80%)9119(Top 187%)
20M20.00 mi1.36 mi22203+798962+338962+3321708(Top 82%)8815(Top 77%)8815(Top 180%)
21M21.00 mi1.00 mi22140+638936+268936+2621204(Top 80%)8576(Top 75%)8576(Top 176%)
35K21.75 mi0.75 mi22127+138936893622170(Top 83%)9147(Top 80%)9147(Top 187%)
23M23.00 mi1.25 mi22096+318927+98927+921524(Top 81%)8802(Top 77%)8802(Top 180%)
24M24.00 mi1.00 mi22075+218921+68921+621814(Top 82%)9007(Top 79%)9007(Top 184%)
40K24.85 mi0.85 mi22033+428907+148907+1421102(Top 79%)8673(Top 76%)8673(Top 178%)
25.2M25.20 mi0.35 mi22026+78905+28905+221168(Top 80%)8690(Top 76%)8690(Top 178%)
Finish26.22 mi1.02 mi22016+108910-58910-521839(Top 82%)9031(Top 79%)9031(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22793

Females

9228

F18-39

9228

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

22023

Females

8831

F18-39

8831

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22793

Females

9228

F18-39

9228

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22886

Females

9295

F18-39

9295

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

22214

Females

8901

F18-39

8901

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22497

Females

9113

F18-39

9113

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22386

Females

9119

F18-39

9119

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21708

Females

8815

F18-39

8815

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21204

Females

8576

F18-39

8576

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

22170

Females

9147

F18-39

9147

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21524

Females

8802

F18-39

8802

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21814

Females

9007

F18-39

9007

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21102

Females

8673

F18-39

8673

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21168

Females

8690

F18-39

8690

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21839

Females

9031

F18-39

9031

Passing Analysis

Category:
Athletes Passed
818
Passed By
2286
Net Change
-1468
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20548
5K → 10K60837-777#20548#21325
10K → 15K34547-513#21325#21838
15K → 20K54347-293#21838#22131
20K → Half2733-6#22131#22137
Half → 25K78164-86#22137#22223
25K → 30K106165-59#22223#22282
30K → 20M10728+79#22282#22203
20M → 21M8926+63#22203#22140
21M → 35K3320+13#22140#22127
35K → 23M6534+31#22127#22096
23M → 24M4726+21#22096#22075
24M → 40K6119+42#22075#22033
40K → 25.2M1912+7#22033#22026
25.2M → Finish3828+10#22026#22016
TOTALS8182286-1468
📊

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