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BOSTON MARATHON 2023

Mary Jacques

Bib: 30780•F

ME

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:10
Rank: #24365
Start → 5K
32:10 | 10:21/mi
10K· 6.21 mi
1:04:20
Rank: #24402 (-37)
5K → 10K
32:10 | 10:21/mi
15K· 9.32 mi
1:37:42
Rank: #24604 (-202)
10K → 15K
33:22 | 10:44/mi
20K· 12.43 mi
2:09:32
Rank: #24271 (+333)
15K → 20K
31:50 | 10:15/mi
Half· 13.11 mi
2:16:13
Rank: #24183 (+88)
20K → Half
6:41 | 9:48/mi
25K· 15.53 mi
2:41:29
Rank: #23959 (+224)
Half → 25K
25:16 | 10:25/mi
30K· 18.64 mi
3:13:03
Rank: #23538 (+421)
25K → 30K
31:34 | 10:10/mi
20M
3:26:37
Rank: #23347 (+191)
30K → 20M
13:34 | 9:59/mi
21M
3:36:51
Rank: #23154 (+193)
20M → 21M
10:14 | 10:14/mi
35K· 21.75 mi
3:43:56
Rank: #23051 (+103)
21M → 35K
7:05 | 9:28/mi
23M
3:56:08
Rank: #22853 (+198)
35K → 23M
12:12 | 9:45/mi
24M
4:05:28
Rank: #22699 (+154)
23M → 24M
9:20 | 9:20/mi
40K· 24.85 mi
4:13:29
Rank: #22569 (+130)
24M → 40K
8:01 | 9:23/mi
25.2M
4:17:13
Rank: #22538 (+31)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
4:26:08
Rank: #22400 (+138)
25.2M → Finish
8:55 | 8:45/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:16:13
Pace10:23 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:09:55
Pace9:55 /mi
📊Negative Split: 4.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1732:1010:2132:10
10:21
-
10K
6.21 mi12:28:271:04:2010:2132:10
10:21
0:00
15K
9.32 mi13:01:491:37:4210:2933:22
10:44
+0:23
20K
12.43 mi13:33:392:09:3210:2531:50
10:15
-0:29
Half
13.11 mi13:40:202:16:1310:236:41
9:48
-0:27
25K
15.53 mi14:05:362:41:2910:2425:16
10:25
+0:37
30K
18.64 mi14:37:103:13:0310:2131:34
10:10
-0:15
20M
20.00 mi14:50:443:26:3710:2013:34
9:59
-0:11
21M
21.00 mi15:00:583:36:5110:2010:14
10:14
+0:15
35K
21.75 mi15:08:033:43:5610:187:05
9:28
-0:46
23M
23.00 mi15:20:153:56:0810:1612:12
9:45
+0:17
24M
24.00 mi15:29:354:05:2810:149:20
9:20
-0:25
40K
24.85 mi15:37:364:13:2910:128:01
9:23
+0:03
25.2M
25.20 mi15:41:204:17:1310:123:44
10:50
+1:27
Finish
26.22 mi15:50:154:26:0810:098:55
8:45
-2:05

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

8:45 /mi

Average Pace

10:09 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:14

20% of race

Time at Steady Pace

2:56:48

66% of race

Time at Slower Pace

37:06

14% of race

Average Pace: 10:09 /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 mi11:56:1732:1010:2132:10
10:21
#24365
10K
6.21 mi12:28:271:04:2010:2132:10
10:21
#24402
15K
9.32 mi13:01:491:37:4210:2933:22
10:44
#24604
20K
12.43 mi13:33:392:09:3210:2531:50
10:15
#24271
Half
13.11 mi13:40:202:16:1310:236:41
9:48
#24183
25K
15.53 mi14:05:362:41:2910:2425:16
10:25
#23959
30K
18.64 mi14:37:103:13:0310:2131:34
10:10
#23538
20M
20.00 mi14:50:443:26:3710:2013:34
9:59
#23347
21M
21.00 mi15:00:583:36:5110:2010:14
10:14
#23154
35K
21.75 mi15:08:033:43:5610:187:05
9:28
#23051
23M
23.00 mi15:20:153:56:0810:1612:12
9:45
#22853
24M
24.00 mi15:29:354:05:2810:149:20
9:20
#22699
40K
24.85 mi15:37:364:13:2910:128:01
9:23
#22569
25.2M
25.20 mi15:41:204:17:1310:123:44
10:50
#22538
Finish
26.22 mi15:50:154:26:0810:098:55
8:45
#22400
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi24365100731007324858(Top 93%)10382(Top 91%)10382(Top 860%)
10K6.21 mi3.10 mi24402-3710105-3210105-3224406(Top 92%)10117(Top 89%)10117(Top 838%)
15K9.32 mi3.11 mi24604-20210225-12010225-12024858(Top 93%)10382(Top 91%)10382(Top 860%)
20K12.43 mi3.11 mi24271+33310046+17910046+17923377(Top 88%)9553(Top 84%)9553(Top 791%)
Half13.11 mi0.68 mi24183+889996+509996+5022872(Top 86%)9282(Top 81%)9282(Top 769%)
25K15.53 mi2.42 mi23959+2249874+1229874+12223042(Top 87%)9412(Top 82%)9412(Top 780%)
30K18.64 mi3.11 mi23538+4219666+2089666+20821445(Top 81%)8600(Top 75%)8600(Top 713%)
20M20.00 mi1.36 mi23347+1919570+969570+9620452(Top 77%)8108(Top 71%)8108(Top 672%)
21M21.00 mi1.00 mi23154+1939489+819489+8118847(Top 71%)7261(Top 64%)7261(Top 602%)
35K21.75 mi0.75 mi23051+1039439+509439+5019787(Top 74%)7815(Top 68%)7815(Top 647%)
23M23.00 mi1.25 mi22853+1989352+879352+8719259(Top 72%)7567(Top 66%)7567(Top 627%)
24M24.00 mi1.00 mi22699+1549273+799273+7918626(Top 70%)7243(Top 63%)7243(Top 600%)
40K24.85 mi0.85 mi22569+1309208+659208+6517895(Top 67%)6903(Top 60%)6903(Top 572%)
25.2M25.20 mi0.35 mi22538+319198+109198+1020092(Top 75%)8123(Top 71%)8123(Top 673%)
Finish26.22 mi1.02 mi22400+1389127+719127+7116812(Top 63%)6275(Top 55%)6275(Top 520%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24858

Females

10382

F50-54

10382

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24406

Females

10117

F50-54

10117

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24858

Females

10382

F50-54

10382

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23377

Females

9553

F50-54

9553

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22872

Females

9282

F50-54

9282

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23042

Females

9412

F50-54

9412

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21445

Females

8600

F50-54

8600

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20452

Females

8108

F50-54

8108

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18847

Females

7261

F50-54

7261

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19787

Females

7815

F50-54

7815

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19259

Females

7567

F50-54

7567

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18626

Females

7243

F50-54

7243

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17895

Females

6903

F50-54

6903

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

20092

Females

8123

F50-54

8123

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16812

Females

6275

F50-54

6275

Passing Analysis

Category:
Athletes Passed
2461
Passed By
496
Net Change
+1965
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24365
5K → 10K163200-37#24365#24402
10K → 15K73275-202#24402#24604
15K → 20K3341+333#24604#24271
20K → Half891+88#24271#24183
Half → 25K23511+224#24183#23959
25K → 30K4232+421#23959#23538
30K → 20M1910+191#23538#23347
20M → 21M1930+193#23347#23154
21M → 35K1030+103#23154#23051
35K → 23M1980+198#23051#22853
23M → 24M1540+154#22853#22699
24M → 40K1311+130#22699#22569
40K → 25.2M354+31#22569#22538
25.2M → Finish1391+138#22538#22400
TOTALS2461496+1965
📊

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