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BOSTON MARATHON 2023

Jessica Maher

TX

Bib: 19297 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
Masters (Masters Women)
#0 / 6539
Top 26%
Division (F45-49)
#0 / 1817
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:18/mi
25:48
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:07/mi
51:00
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:59/mi
1:15:48
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:04/mi
1:40:53
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:59/mi
1:46:20
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:10/mi
2:06:09
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:21/mi
2:32:06
↑ 181↓ 1480.2%
138 ft elev
20M
8:27/mi
2:43:35
↑ 64↓ 500.2%
148 ft elev
21M
9:22/mi
2:52:57
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:21/mi
2:59:12
↑ 17↓ 861.7%
156 ft elev
23M
8:36/mi
3:09:58
↑ 23↓ 630.6%
116 ft elev
24M
8:21/mi
3:18:19
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:32/mi
3:25:37
↓ 200.3%
20 ft elev
25.2M
8:59/mi
3:28:43
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:10/mi
3:37:02
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:46:208:07 /mi⚡ faster
2nd Half
1:50:428:27 /mi+4.1%
Positive split — 4.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:488:183.11 mi25:48
8:18
-
10K
51:008:123.10 mi25:12
8:07
-0:11
15K
1:15:488:083.11 mi24:48
7:59
-0:08
20K
1:40:538:073.11 mi25:05
8:04
+0:05
Half(13.11 mi)
1:46:208:070.68 mi5:27
7:59
-0:05
25K
2:06:098:072.42 mi19:49
8:10
+0:11
30K
2:32:068:103.11 mi25:57
8:21
+0:11
20M
2:43:358:111.36 mi11:29
8:27
+0:06
21M
2:52:578:141.00 mi9:22
9:22
+0:55
35K
2:59:128:140.75 mi6:15
8:21
-1:01
23M
3:09:588:161.25 mi10:46
8:36
+0:15
24M
3:18:198:161.00 mi8:21
8:21
-0:15
40K
3:25:378:160.85 mi7:18
8:32
+0:11
25.2M
3:28:438:170.35 mi3:06
8:59
+0:27
Finish(26.22 mi)
3:37:028:171.02 mi8:19
8:10
-0:49
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:59 /mi

Average Pace

8:17 /mi

Slowest Pace

9:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:24:34

94% of race

Time at Steady Pace

12:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi16186539653961424942294229
10K3.10 mi15875+3115203+1935203+1931559750145014
15K3.11 mi15363+5124890+3134890+3131424942294229
20K3.11 mi15009+3544690+2004690+2001406341454145
Half(13.11 mi)0.68 mi14956+534660+304660+301434642904290
25K2.42 mi14786+1704577+834577+831406642694269
30K3.11 mi14521+2654462+1154462+1151337339623962
20M1.36 mi14408+1134424+384424+381335740484048
21M1.00 mi14458-504470-464470-461533952475247
35K0.75 mi14459-14484-144484-141445848104810
23M1.25 mi14402+574475+94475+91380145064506
24M1.00 mi14338+644450+254450+251356144304430
40K0.85 mi14290+48445044501360845294529
25.2M0.35 mi14248+424434+164434+161254740064006
Finish(26.22 mi)1.02 mi14200+484424+104424+101320543144314

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14249

Females

4229

F45-49

4229

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15597

Females

5014

F45-49

5014

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14249

Females

4229

F45-49

4229

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14063

Females

4145

F45-49

4145

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

14346

Females

4290

F45-49

4290

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14066

Females

4269

F45-49

4269

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13373

Females

3962

F45-49

3962

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13357

Females

4048

F45-49

4048

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15339

Females

5247

F45-49

5247

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

14458

Females

4810

F45-49

4810

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13801

Females

4506

F45-49

4506

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13561

Females

4430

F45-49

4430

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13608

Females

4529

F45-49

4529

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12547

Females

4006

F45-49

4006

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

13205

Females

4314

F45-49

4314

Passing Analysis

Category:
Passed
2705
Passed By
719
Net Change
+1986
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16186
5K → 10K479168+311#16186#15875
10K → 15K54533+512#15875#15363
15K → 20K39844+354#15363#15009
20K → Half6512+53#15009#14956
Half → 25K21545+170#14956#14786
25K → 30K30944+265#14786#14521
30K → 20M15138+113#14521#14408
20M → 21M64114-50#14408#14458
21M → 35K4445-1#14458#14459
35K → 23M11356+57#14459#14402
23M → 24M10238+64#14402#14338
24M → 40K8436+48#14338#14290
40K → 25.2M464+42#14290#14248
25.2M → Finish9042+48#14248#14200
TOTALS2705719+1986

Passing Charts

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