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BOSTON MARATHON 2023

M Elda Zezangari Perez Barrientos

Bib: 24205•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:13
Rank: #25162
Start → 5K
10:41/mi
33:13 split
10K· 6.21 mi
1:03:42
Rank: #24165 (+997)
5K → 10K
9:49/mi
30:29 split
15K· 9.32 mi
1:34:04
Rank: #23791 (+374)
10K → 15K
9:46/mi
30:22 split
20K· 12.43 mi
2:04:38
Rank: #23488 (+303)
15K → 20K
9:50/mi
30:34 split
Half· 13.11 mi
2:11:21
Rank: #23450 (+38)
20K → Half
9:51/mi
6:43 split
25K· 15.53 mi
2:36:09
Rank: #23322 (+128)
Half → 25K
10:14/mi
24:48 split
30K· 18.64 mi
3:07:28
Rank: #22928 (+394)
25K → 30K
10:05/mi
31:19 split
20M
3:20:36
Rank: #22708 (+220)
30K → 20M
9:40/mi
13:08 split
21M
3:30:38
Rank: #22494 (+214)
20M → 21M
10:02/mi
10:02 split
35K· 21.75 mi
3:37:02
Rank: #22328 (+166)
21M → 35K
8:33/mi
6:24 split
23M
3:48:19
Rank: #22074 (+254)
35K → 23M
9:01/mi
11:17 split
24M
3:57:30
Rank: #21940 (+134)
23M → 24M
9:11/mi
9:11 split
40K· 24.85 mi
4:05:18
Rank: #21785 (+155)
24M → 40K
9:07/mi
7:48 split
25.2M
4:08:47
Rank: #21726 (+59)
40K → 25.2M
10:06/mi
3:29 split
Finish· 26.22 mi
4:18:18
Rank: #21666 (+60)
25.2M → Finish
9:20/mi
9:31 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:11:21
Pace10:01 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:06:57
Pace9:41 /mi
📊Negative Split: 3.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1833:1310:4133:13
10:41
-
10K
6.21 mi12:26:471:03:4210:1530:29
9:49
-0:52
15K
9.32 mi12:57:091:34:0410:0630:22
9:46
-0:03
20K
12.43 mi13:27:432:04:3810:0230:34
9:50
+0:04
Half
13.11 mi13:34:262:11:2110:016:43
9:51
+0:01
25K
15.53 mi13:59:142:36:0910:0324:48
10:14
+0:23
30K
18.64 mi14:30:333:07:2810:0331:19
10:05
-0:09
20M
20.00 mi14:43:413:20:3610:0213:08
9:40
-0:25
21M
21.00 mi14:53:433:30:3810:0210:02
10:02
+0:22
35K
21.75 mi15:00:073:37:029:596:24
8:33
-1:29
23M
23.00 mi15:11:243:48:199:5611:17
9:01
+0:28
24M
24.00 mi15:20:353:57:309:549:11
9:11
+0:10
40K
24.85 mi15:28:234:05:189:527:48
9:07
-0:04
25.2M
25.20 mi15:31:524:08:479:523:29
10:06
+0:59
Finish
26.22 mi15:41:234:18:189:529:31
9:20
-0:46

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

8:33 /mi

Average Pace

9:52 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:11

17% of race

Time at Steady Pace

2:01:18

47% of race

Time at Slower Pace

1:32:49

36% of race

Average Pace: 9:51 /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 mi11:56:1833:1310:4133:13
10:41
#25162
10K
6.21 mi12:26:471:03:4210:1530:29
9:49
#24165
15K
9.32 mi12:57:091:34:0410:0630:22
9:46
#23791
20K
12.43 mi13:27:432:04:3810:0230:34
9:50
#23488
Half
13.11 mi13:34:262:11:2110:016:43
9:51
#23450
25K
15.53 mi13:59:142:36:0910:0324:48
10:14
#23322
30K
18.64 mi14:30:333:07:2810:0331:19
10:05
#22928
20M
20.00 mi14:43:413:20:3610:0213:08
9:40
#22708
21M
21.00 mi14:53:433:30:3810:0210:02
10:02
#22494
35K
21.75 mi15:00:073:37:029:596:24
8:33
#22328
23M
23.00 mi15:11:243:48:199:5611:17
9:01
#22074
24M
24.00 mi15:20:353:57:309:549:11
9:11
#21940
40K
24.85 mi15:28:234:05:189:527:48
9:07
#21785
25.2M
25.20 mi15:31:524:08:479:523:29
10:06
#21726
Finish
26.22 mi15:41:234:18:189:529:31
9:20
#21666
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi25162105211052122987(Top 86%)9336(Top 82%)9336(Top 1772%)
10K6.21 mi3.10 mi24165+9979975+5469975+54623298(Top 88%)9507(Top 83%)9507(Top 1804%)
15K9.32 mi3.11 mi23791+3749775+2009775+20022987(Top 86%)9336(Top 82%)9336(Top 1772%)
20K12.43 mi3.11 mi23488+3039595+1809595+18022493(Top 84%)9077(Top 79%)9077(Top 1722%)
Half13.11 mi0.68 mi23450+389578+179578+1722979(Top 86%)9338(Top 82%)9338(Top 1772%)
25K15.53 mi2.42 mi23322+1289524+549524+5422686(Top 85%)9209(Top 81%)9209(Top 1747%)
30K18.64 mi3.11 mi22928+3949345+1799345+17921242(Top 80%)8487(Top 74%)8487(Top 1610%)
20M20.00 mi1.36 mi22708+2209247+989247+9819473(Top 73%)7564(Top 66%)7564(Top 1435%)
21M21.00 mi1.00 mi22494+2149140+1079140+10718174(Top 68%)6867(Top 60%)6867(Top 1303%)
35K21.75 mi0.75 mi22328+1669054+869054+8615665(Top 59%)5524(Top 48%)5524(Top 1048%)
23M23.00 mi1.25 mi22074+2548913+1418913+14116153(Top 61%)5833(Top 51%)5833(Top 1107%)
24M24.00 mi1.00 mi21940+1348844+698844+6918033(Top 68%)6928(Top 61%)6928(Top 1315%)
40K24.85 mi0.85 mi21785+1558781+638781+6316780(Top 63%)6292(Top 55%)6292(Top 1194%)
25.2M25.20 mi0.35 mi21726+598756+258756+2517861(Top 67%)6911(Top 61%)6911(Top 1311%)
Finish26.22 mi1.02 mi21666+608728+288728+2819556(Top 73%)7767(Top 68%)7767(Top 1474%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22987

Females

9336

F60-64

9336

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

23298

Females

9507

F60-64

9507

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22987

Females

9336

F60-64

9336

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22493

Females

9077

F60-64

9077

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22979

Females

9338

F60-64

9338

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22686

Females

9209

F60-64

9209

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21242

Females

8487

F60-64

8487

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

19473

Females

7564

F60-64

7564

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

18174

Females

6867

F60-64

6867

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15665

Females

5524

F60-64

5524

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

16153

Females

5833

F60-64

5833

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

18033

Females

6928

F60-64

6928

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16780

Females

6292

F60-64

6292

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17861

Females

6911

F60-64

6911

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

19556

Females

7767

F60-64

7767

Passing Analysis

Category:
Athletes Passed
3585
Passed By
89
Net Change
+3496
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25162
5K → 10K10003+997#25162#24165
10K → 15K38713+374#24165#23791
15K → 20K31512+303#23791#23488
20K → Half4810+38#23488#23450
Half → 25K15931+128#23450#23322
25K → 30K4028+394#23322#22928
30K → 20M2211+220#22928#22708
20M → 21M2140+214#22708#22494
21M → 35K1660+166#22494#22328
35K → 23M2540+254#22328#22074
23M → 24M1351+134#22074#21940
24M → 40K1572+155#21940#21785
40K → 25.2M590+59#21785#21726
25.2M → Finish688+60#21726#21666
TOTALS358589+3496
📊

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