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BOSTON MARATHON 2023

Elvia De Jesús Guzmán

Bib: 22545•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 40%
Division (F45-49)
#0 / 1817
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:11
Rank: #17080
Start → 5K
26:11 | 8:26/mi
10K· 6.21 mi
52:11
Rank: #17202 (-122)
5K → 10K
26:00 | 8:22/mi
15K· 9.32 mi
1:18:13
Rank: #17147 (+55)
10K → 15K
26:02 | 8:23/mi
20K· 12.43 mi
1:44:41
Rank: #17093 (+54)
15K → 20K
26:28 | 8:31/mi
Half· 13.11 mi
1:50:22
Rank: #17074 (+19)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:12:04
Rank: #17331 (-257)
Half → 25K
21:42 | 8:57/mi
30K· 18.64 mi
2:39:53
Rank: #17221 (+110)
25K → 30K
27:49 | 8:57/mi
20M
2:51:56
Rank: #17113 (+108)
30K → 20M
12:03 | 8:52/mi
21M
3:01:25
Rank: #17019 (+94)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
3:07:54
Rank: #16992 (+27)
21M → 35K
6:29 | 8:40/mi
23M
3:18:49
Rank: #16842 (+150)
35K → 23M
10:55 | 8:43/mi
24M
3:27:17
Rank: #16730 (+112)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:34:42
Rank: #16635 (+95)
24M → 40K
7:25 | 8:40/mi
25.2M
3:37:53
Rank: #16578 (+57)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:46:11
Rank: #16427 (+151)
25.2M → Finish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:22
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:55:49
Pace8:50 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0226:118:2626:11
8:26
-
10K
6.21 mi11:46:0252:118:2426:00
8:22
-0:04
15K
9.32 mi12:12:041:18:138:2426:02
8:23
+0:01
20K
12.43 mi12:38:321:44:418:2526:28
8:31
+0:08
Half
13.11 mi12:44:131:50:228:255:41
8:20
-0:11
25K
15.53 mi13:05:552:12:048:3021:42
8:57
+0:37
30K
18.64 mi13:33:442:39:538:3527:49
8:57
0:00
20M
20.00 mi13:45:472:51:568:3612:03
8:52
-0:05
21M
21.00 mi13:55:163:01:258:389:29
9:29
+0:37
35K
21.75 mi14:01:453:07:548:386:29
8:40
-0:49
23M
23.00 mi14:12:403:18:498:3910:55
8:43
+0:03
24M
24.00 mi14:21:083:27:178:388:28
8:28
-0:15
40K
24.85 mi14:28:333:34:428:387:25
8:40
+0:12
25.2M
25.20 mi14:31:443:37:538:393:11
9:14
+0:34
Finish
26.22 mi14:40:023:46:118:388:18
8:09
-1:05

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

8:09 /mi

Average Pace

8:38 /mi

Slowest Pace

9:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:33:31

94% of race

Time at Steady Pace

12:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:38 /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 mi11:20:0226:118:2626:11
8:26
#17080
10K
6.21 mi11:46:0252:118:2426:00
8:22
#17202
15K
9.32 mi12:12:041:18:138:2426:02
8:23
#17147
20K
12.43 mi12:38:321:44:418:2526:28
8:31
#17093
Half
13.11 mi12:44:131:50:228:255:41
8:20
#17074
25K
15.53 mi13:05:552:12:048:3021:42
8:57
#17331
30K
18.64 mi13:33:442:39:538:3527:49
8:57
#17221
20M
20.00 mi13:45:472:51:568:3612:03
8:52
#17113
21M
21.00 mi13:55:163:01:258:389:29
9:29
#17019
35K
21.75 mi14:01:453:07:548:386:29
8:40
#16992
23M
23.00 mi14:12:403:18:498:3910:55
8:43
#16842
24M
24.00 mi14:21:083:27:178:388:28
8:28
#16730
40K
24.85 mi14:28:333:34:428:387:25
8:40
#16635
25.2M
25.20 mi14:31:443:37:538:393:11
9:14
#16578
Finish
26.22 mi14:40:023:46:118:388:18
8:09
#16427
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi170805983598317035(Top 64%)5939(Top 52%)5939(Top 327%)
10K6.21 mi3.10 mi17202-1226058-756058-7517376(Top 65%)6109(Top 53%)6109(Top 336%)
15K9.32 mi3.11 mi17147+555997+615997+6117035(Top 64%)5939(Top 52%)5939(Top 327%)
20K12.43 mi3.11 mi17093+545986+115986+1116982(Top 64%)5916(Top 52%)5916(Top 326%)
Half13.11 mi0.68 mi17074+195975+115975+1116718(Top 63%)5729(Top 50%)5729(Top 315%)
25K15.53 mi2.42 mi17331-2576140-1656140-16518713(Top 70%)6967(Top 61%)6967(Top 383%)
30K18.64 mi3.11 mi17221+1106090+506090+5016932(Top 64%)6023(Top 53%)6023(Top 331%)
20M20.00 mi1.36 mi17113+1086039+516039+5115841(Top 60%)5477(Top 48%)5477(Top 301%)
21M21.00 mi1.00 mi17019+946000+396000+3915912(Top 60%)5583(Top 49%)5583(Top 307%)
35K21.75 mi0.75 mi16992+275988+125988+1216263(Top 61%)5848(Top 51%)5848(Top 322%)
23M23.00 mi1.25 mi16842+1505925+635925+6314530(Top 55%)4924(Top 43%)4924(Top 271%)
24M24.00 mi1.00 mi16730+1125881+445881+4414320(Top 54%)4861(Top 43%)4861(Top 268%)
40K24.85 mi0.85 mi16635+955844+375844+3714401(Top 54%)4973(Top 44%)4973(Top 274%)
25.2M25.20 mi0.35 mi16578+575815+295815+2913909(Top 52%)4720(Top 41%)4720(Top 260%)
Finish26.22 mi1.02 mi16427+1515738+775738+7713112(Top 49%)4281(Top 37%)4281(Top 236%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

17035

Females

5939

F45-49

5939

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17376

Females

6109

F45-49

6109

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

17035

Females

5939

F45-49

5939

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16982

Females

5916

F45-49

5916

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16718

Females

5729

F45-49

5729

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18713

Females

6967

F45-49

6967

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

16932

Females

6023

F45-49

6023

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15841

Females

5477

F45-49

5477

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15912

Females

5583

F45-49

5583

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16263

Females

5848

F45-49

5848

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14530

Females

4924

F45-49

4924

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14320

Females

4861

F45-49

4861

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14401

Females

4973

F45-49

4973

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13909

Females

4720

F45-49

4720

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13112

Females

4281

F45-49

4281

Passing Analysis

Category:
Athletes Passed
1957
Passed By
1304
Net Change
+653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17080
5K → 10K261383-122#17080#17202
10K → 15K210155+55#17202#17147
15K → 20K203149+54#17147#17093
20K → Half3819+19#17093#17074
Half → 25K62319-257#17074#17331
25K → 30K223113+110#17331#17221
30K → 20M13931+108#17221#17113
20M → 21M13036+94#17113#17019
21M → 35K6235+27#17019#16992
35K → 23M16414+150#16992#16842
23M → 24M13321+112#16842#16730
24M → 40K11217+95#16730#16635
40K → 25.2M636+57#16635#16578
25.2M → Finish1576+151#16578#16427
TOTALS19571304+653
📊

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