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BOSTON MARATHON 2023

Jennifer Vazquez-Bryan

Bib: 17406•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 31%
Masters (Masters Women)
#0 / 6539
Top 18%
Division (F40-44)
#0 / 1878
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:06
Rank: #14560
Start → 5K
8:05/mi
25:06 split
10K· 6.21 mi
49:09
Rank: #13673 (+887)
5K → 10K
7:44/mi
24:03 split
15K· 9.32 mi
1:13:02
Rank: #13010 (+663)
10K → 15K
7:41/mi
23:53 split
20K· 12.43 mi
1:37:11
Rank: #12583 (+427)
15K → 20K
7:46/mi
24:09 split
Half· 13.11 mi
1:42:28
Rank: #12549 (+34)
20K → Half
7:45/mi
5:17 split
25K· 15.53 mi
2:01:32
Rank: #12385 (+164)
Half → 25K
7:52/mi
19:04 split
30K· 18.64 mi
2:26:47
Rank: #12252 (+133)
25K → 30K
8:08/mi
25:15 split
20M
2:37:42
Rank: #12092 (+160)
30K → 20M
8:02/mi
10:55 split
21M
2:46:30
Rank: #12089 (+3)
20M → 21M
8:48/mi
8:48 split
35K· 21.75 mi
2:52:43
Rank: #12169 (-80)
21M → 35K
8:19/mi
6:13 split
23M
3:03:39
Rank: #12323 (-154)
35K → 23M
8:44/mi
10:56 split
24M
3:12:23
Rank: #12502 (-179)
23M → 24M
8:44/mi
8:44 split
40K· 24.85 mi
3:20:18
Rank: #12726 (-224)
24M → 40K
9:16/mi
7:55 split
25.2M
3:23:27
Rank: #12737 (-11)
40K → 25.2M
9:08/mi
3:09 split
Finish· 26.22 mi
3:31:51
Rank: #12767 (-30)
25.2M → Finish
8:15/mi
8:24 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:28
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:49:23
Pace8:21 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4925:068:0525:06
8:05
-
10K
6.21 mi11:39:5249:097:5524:03
7:44
-0:21
15K
9.32 mi12:03:451:13:027:5023:53
7:41
-0:03
20K
12.43 mi12:27:541:37:117:4924:09
7:46
+0:05
Half
13.11 mi12:33:111:42:287:495:17
7:45
-0:01
25K
15.53 mi12:52:152:01:327:4919:04
7:52
+0:07
30K
18.64 mi13:17:302:26:477:5225:15
8:08
+0:16
20M
20.00 mi13:28:252:37:427:5310:55
8:02
-0:06
21M
21.00 mi13:37:132:46:307:568:48
8:48
+0:46
35K
21.75 mi13:43:262:52:437:576:13
8:19
-0:29
23M
23.00 mi13:54:223:03:397:5910:56
8:44
+0:25
24M
24.00 mi14:03:063:12:238:018:44
8:44
0:00
40K
24.85 mi14:11:013:20:188:047:55
9:16
+0:32
25.2M
25.20 mi14:14:103:23:278:043:09
9:08
-0:08
Finish
26.22 mi14:22:343:31:518:058:24
8:15
-0:53

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

7:41 /mi

Average Pace

8:05 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:26

46% of race

Time at Steady Pace

1:15:53

36% of race

Time at Slower Pace

39:32

19% of race

Average Pace: 8:05 /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 mi11:15:4925:068:0525:06
8:05
#14560
10K
6.21 mi11:39:5249:097:5524:03
7:44
#13673
15K
9.32 mi12:03:451:13:027:5023:53
7:41
#13010
20K
12.43 mi12:27:541:37:117:4924:09
7:46
#12583
Half
13.11 mi12:33:111:42:287:495:17
7:45
#12549
25K
15.53 mi12:52:152:01:327:4919:04
7:52
#12385
30K
18.64 mi13:17:302:26:477:5225:15
8:08
#12252
20M
20.00 mi13:28:252:37:427:5310:55
8:02
#12092
21M
21.00 mi13:37:132:46:307:568:48
8:48
#12089
35K
21.75 mi13:43:262:52:437:576:13
8:19
#12169
23M
23.00 mi13:54:223:03:397:5910:56
8:44
#12323
24M
24.00 mi14:03:063:12:238:018:44
8:44
#12502
40K
24.85 mi14:11:013:20:188:047:55
9:16
#12726
25.2M
25.20 mi14:14:103:23:278:043:09
9:08
#12737
Finish
26.22 mi14:22:343:31:518:058:24
8:15
#12767
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi145604360436011769(Top 44%)2772(Top 24%)2772(Top 148%)
10K6.21 mi3.10 mi13673+8873848+5123848+51212609(Top 47%)3212(Top 28%)3212(Top 171%)
15K9.32 mi3.11 mi13010+6633464+3843464+38411769(Top 44%)2772(Top 24%)2772(Top 148%)
20K12.43 mi3.11 mi12583+4273251+2133251+21311527(Top 43%)2702(Top 24%)2702(Top 144%)
Half13.11 mi0.68 mi12549+343231+203231+2012320(Top 46%)3112(Top 27%)3112(Top 166%)
25K15.53 mi2.42 mi12385+1643163+683163+6811670(Top 44%)2879(Top 25%)2879(Top 153%)
30K18.64 mi3.11 mi12252+1333127+363127+3611856(Top 45%)3104(Top 27%)3104(Top 165%)
20M20.00 mi1.36 mi12092+1603054+733054+7310560(Top 40%)2527(Top 22%)2527(Top 135%)
21M21.00 mi1.00 mi12089+33061-73061-712273(Top 46%)3550(Top 31%)3550(Top 189%)
35K21.75 mi0.75 mi12169-803126-653126-6514158(Top 53%)4638(Top 41%)4638(Top 247%)
23M23.00 mi1.25 mi12323-1543242-1163242-11614590(Top 55%)4943(Top 43%)4943(Top 263%)
24M24.00 mi1.00 mi12502-1793353-1113353-11115851(Top 60%)5716(Top 50%)5716(Top 304%)
40K24.85 mi0.85 mi12726-2243508-1553508-15517342(Top 65%)6585(Top 58%)6585(Top 351%)
25.2M25.20 mi0.35 mi12737-113520-123520-1213302(Top 50%)4373(Top 38%)4373(Top 233%)
Finish26.22 mi1.02 mi12767-303565-453565-4513733(Top 52%)4592(Top 40%)4592(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11769

Females

2772

F40-44

2772

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12609

Females

3212

F40-44

3212

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11769

Females

2772

F40-44

2772

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11527

Females

2702

F40-44

2702

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12320

Females

3112

F40-44

3112

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11670

Females

2879

F40-44

2879

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11856

Females

3104

F40-44

3104

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10560

Females

2527

F40-44

2527

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12273

Females

3550

F40-44

3550

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14158

Females

4638

F40-44

4638

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14590

Females

4943

F40-44

4943

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15851

Females

5716

F40-44

5716

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17342

Females

6585

F40-44

6585

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13302

Females

4373

F40-44

4373

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13733

Females

4592

F40-44

4592

Passing Analysis

Category:
Athletes Passed
3091
Passed By
1298
Net Change
+1793
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14560
5K → 10K95164+887#14560#13673
10K → 15K68825+663#13673#13010
15K → 20K46033+427#13010#12583
20K → Half5016+34#12583#12549
Half → 25K20743+164#12549#12385
25K → 30K267134+133#12385#12252
30K → 20M18626+160#12252#12092
20M → 21M8582+3#12092#12089
21M → 35K28108-80#12089#12169
35K → 23M47201-154#12169#12323
23M → 24M27206-179#12323#12502
24M → 40K16240-224#12502#12726
40K → 25.2M2536-11#12726#12737
25.2M → Finish5484-30#12737#12767
TOTALS30911298+1793
📊

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