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BOSTON MARATHON 2023

Jenn Azuaje

Bib: 18736•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 37%
Masters (Masters Women)
#0 / 6539
Top 24%
Division (F40-44)
#0 / 1878
Top 44%
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
7:50/mi
24:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:13:16
↑ 67↓ 78
20K· 12.43 mi
8:02/mi
1:38:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:43:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:12/mi
2:03:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:43/mi
2:30:36
↑ 181↓ 1480.2%
20M
8:35/mi
2:42:16
↑ 64↓ 500.2%
21M
9:09/mi
2:51:25
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:57:31
↑ 17↓ 861.7%
23M
8:41/mi
3:08:23
↑ 23↓ 630.6%
24M
8:21/mi
3:16:44
↓ 821.3%
40K· 24.85 mi
8:42/mi
3:24:10
↓ 200.3%
25.2M
9:28/mi
3:27:26
↑ 13↓ 160.2%
Finish· 26.22 mi
8:37/mi
3:36:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:38
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:52:35
Pace8:35 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:4624:197:5024:19
7:50
-
10K
6.21 mi12:05:0148:347:4924:15
7:48
-0:02
15K
9.32 mi12:29:431:13:167:5224:42
7:57
+0:09
20K
12.43 mi12:54:401:38:137:5424:57
8:02
+0:05
Half
13.11 mi13:00:051:43:387:545:25
7:56
-0:06
25K
15.53 mi13:19:592:03:327:5719:54
8:12
+0:16
30K
18.64 mi13:47:032:30:368:0527:04
8:43
+0:31
20M
20.00 mi13:58:432:42:168:0711:40
8:35
-0:08
21M
21.00 mi14:07:522:51:258:109:09
9:09
+0:34
35K
21.75 mi14:13:582:57:318:106:06
8:09
-1:00
23M
23.00 mi14:24:503:08:238:1110:52
8:41
+0:32
24M
24.00 mi14:33:113:16:448:128:21
8:21
-0:20
40K
24.85 mi14:40:373:24:108:137:26
8:42
+0:21
25.2M
25.20 mi14:43:533:27:268:143:16
9:28
+0:46
Finish
26.22 mi14:52:403:36:138:158:47
8:37
-0:51

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

7:48 /mi

Average Pace

8:15 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:38

48% of race

Time at Steady Pace

46:01

21% of race

Time at Slower Pace

1:06:34

31% of race

Average Pace: 8:15 /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 mi11:40:4624:197:5024:19
7:50
#12641
10K
6.21 mi12:05:0148:347:4924:15
7:48
#12865
15K
9.32 mi12:29:431:13:167:5224:42
7:57
#13237
20K
12.43 mi12:54:401:38:137:5424:57
8:02
#13356
Half
13.11 mi13:00:051:43:387:545:25
7:56
#13366
25K
15.53 mi13:19:592:03:327:5719:54
8:12
#13487
30K
18.64 mi13:47:032:30:368:0527:04
8:43
#13938
20M
20.00 mi13:58:432:42:168:0711:40
8:35
#13940
21M
21.00 mi14:07:522:51:258:109:09
9:09
#13937
35K
21.75 mi14:13:582:57:318:106:06
8:09
#13904
23M
23.00 mi14:24:503:08:238:1110:52
8:41
#13894
24M
24.00 mi14:33:113:16:448:128:21
8:21
#13865
40K
24.85 mi14:40:373:24:108:137:26
8:42
#13863
25.2M
25.20 mi14:43:533:27:268:143:16
9:28
#13883
Finish
26.22 mi14:52:403:36:138:158:47
8:37
#13978
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi126413247324714013(Top 53%)4096(Top 36%)4096(Top 218%)
10K6.21 mi3.10 mi12865-2243357-1103357-11013191(Top 50%)3546(Top 31%)3546(Top 189%)
15K9.32 mi3.11 mi13237-3723600-2433600-24314013(Top 53%)4096(Top 36%)4096(Top 218%)
20K12.43 mi3.11 mi13356-1193696-963696-9613709(Top 51%)3943(Top 35%)3943(Top 210%)
Half13.11 mi0.68 mi13366-103704-83704-813953(Top 52%)4062(Top 36%)4062(Top 216%)
25K15.53 mi2.42 mi13487-1213798-943798-9414295(Top 54%)4387(Top 38%)4387(Top 234%)
30K18.64 mi3.11 mi13938-4514108-3104108-31015571(Top 58%)5253(Top 46%)5253(Top 280%)
20M20.00 mi1.36 mi13940-24122-144122-1414175(Top 53%)4517(Top 40%)4517(Top 241%)
21M21.00 mi1.00 mi13937+34141-194141-1914226(Top 53%)4603(Top 40%)4603(Top 245%)
35K21.75 mi0.75 mi13904+334139+24139+213190(Top 50%)4111(Top 36%)4111(Top 219%)
23M23.00 mi1.25 mi13894+104163-244163-2414264(Top 54%)4764(Top 42%)4764(Top 254%)
24M24.00 mi1.00 mi13865+294175-124175-1213556(Top 51%)4425(Top 39%)4425(Top 236%)
40K24.85 mi0.85 mi13863+24189-144189-1414485(Top 54%)5015(Top 44%)5015(Top 267%)
25.2M25.20 mi0.35 mi13883-204210-214210-2115088(Top 57%)5342(Top 47%)5342(Top 284%)
Finish26.22 mi1.02 mi13978-954281-714281-7116086(Top 60%)5858(Top 51%)5858(Top 312%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14013

Females

4096

F40-44

4096

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13191

Females

3546

F40-44

3546

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14013

Females

4096

F40-44

4096

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13709

Females

3943

F40-44

3943

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13953

Females

4062

F40-44

4062

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

14295

Females

4387

F40-44

4387

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15571

Females

5253

F40-44

5253

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

14175

Females

4517

F40-44

4517

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14226

Females

4603

F40-44

4603

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13190

Females

4111

F40-44

4111

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14264

Females

4764

F40-44

4764

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13556

Females

4425

F40-44

4425

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14485

Females

5015

F40-44

5015

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15088

Females

5342

F40-44

5342

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16086

Females

5858

F40-44

5858

Passing Analysis

Category:
Athletes Passed
1192
Passed By
2529
Net Change
-1337
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12641
5K → 10K203427-224#12641#12865
10K → 15K97469-372#12865#13237
15K → 20K144263-119#13237#13356
20K → Half2737-10#13356#13366
Half → 25K107228-121#13366#13487
25K → 30K73524-451#13487#13938
30K → 20M9698-2#13938#13940
20M → 21M9390+3#13940#13937
21M → 35K5926+33#13937#13904
35K → 23M9484+10#13904#13894
23M → 24M7748+29#13894#13865
24M → 40K7371+2#13865#13863
40K → 25.2M1131-20#13863#13883
25.2M → Finish38133-95#13883#13978
TOTALS11922529-1337
📊

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