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BOSTON MARATHON 2024

Vivian Pena Izquierdo

FL

Bib: 18154 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Female)
#0 / 10924
Top 33%
Masters (Masters Women)
#0 / 6263
Top 20%
Division (F45-49)
#0 / 1753
Top 25%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:03/mi
25:02
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:05/mi
50:09
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:54/mi
1:14:41
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:58/mi
1:39:25
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:59/mi
1:44:52
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:07/mi
2:04:33
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:41/mi
2:31:33
↑ 181↓ 1480.2%
138 ft elev
20M
8:59/mi
2:43:45
↑ 64↓ 500.2%
148 ft elev
21M
9:35/mi
2:53:20
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:55/mi
2:59:15
↑ 17↓ 861.7%
156 ft elev
23M
8:15/mi
3:09:35
↑ 23↓ 630.6%
116 ft elev
24M
8:20/mi
3:17:55
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:17/mi
3:25:51
↓ 200.3%
20 ft elev
25.2M
12:19/mi
3:30:06
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:33/mi
3:38:49
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:44:528:00 /mi⚡ faster
2nd Half
1:53:578:42 /mi+8.7%
Positive split — 8.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4825:028:0325:02
8:03
-
10K
6.21 mi11:41:5550:098:0425:07
8:05
+0:02
15K
9.32 mi12:06:271:14:418:0124:32
7:54
-0:11
20K
12.43 mi12:31:111:39:258:0024:44
7:58
+0:04
Half
13.11 mi12:36:381:44:528:005:27
7:59
+0:01
25K
15.53 mi12:56:192:04:338:0119:41
8:07
+0:08
30K
18.64 mi13:23:192:31:338:0827:00
8:41
+0:34
20M
20.00 mi13:35:312:43:458:1112:12
8:59
+0:18
21M
21.00 mi13:45:062:53:208:159:35
9:35
+0:36
35K
21.75 mi13:51:012:59:158:155:55
7:55
-1:40
23M
23.00 mi14:01:213:09:358:1510:20
8:15
+0:20
24M
24.00 mi14:09:413:17:558:158:20
8:20
+0:05
40K
24.85 mi14:17:373:25:518:177:56
9:17
+0:57
25.2M
25.20 mi14:21:523:30:068:204:15
12:19
+3:02
Finish
26.22 mi14:30:353:38:498:218:43
8:33
-3:46

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

7:54 /mi

Average Pace

8:21 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:04:51

84% of race

Time at Slower Pace

33:58

16% of race

Average Pace: 8:21 /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 mi11:16:4825:028:0325:02
8:03
#15071
10K
6.21 mi11:41:5550:098:0425:07
8:05
#14916
15K
9.32 mi12:06:271:14:418:0124:32
7:54
#14134
20K
12.43 mi12:31:111:39:258:0024:44
7:58
#13432
Half
13.11 mi12:36:381:44:528:005:27
7:59
#13375
25K
15.53 mi12:56:192:04:338:0119:41
8:07
#12844
30K
18.64 mi13:23:192:31:338:0827:00
8:41
#12542
20M
20.00 mi13:35:312:43:458:1112:12
8:59
#12459
21M
21.00 mi13:45:062:53:208:159:35
9:35
#12320
35K
21.75 mi13:51:012:59:158:155:55
7:55
#12112
23M
23.00 mi14:01:213:09:358:1510:20
8:15
#11755
24M
24.00 mi14:09:413:17:558:158:20
8:20
#11550
40K
24.85 mi14:17:373:25:518:177:56
9:17
#11539
25.2M
25.20 mi14:21:523:30:068:204:15
12:19
#11736
Finish
26.22 mi14:30:353:38:498:218:43
8:33
#11705
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi15071498749871267036113611
10K6.21 mi3.10 mi14916+1554881+1064881+1061477647914791
15K9.32 mi3.11 mi14134+7824423+4584423+4581267036113611
20K12.43 mi3.11 mi13432+7024034+3894034+3891158031063106
Half13.11 mi0.68 mi13375+574010+244010+241272337303730
25K15.53 mi2.42 mi12844+5313733+2773733+2771092729342934
30K18.64 mi3.11 mi12542+3023644+893644+891164735463546
20M20.00 mi1.36 mi12459+833658-143658-141202140334033
21M21.00 mi1.00 mi12320+1393648+103648+101123938633863
35K21.75 mi0.75 mi12112+2083568+803568+80727819001900
23M23.00 mi1.25 mi11755+3573432+1363432+136710819631963
24M24.00 mi1.00 mi11550+2053377+553377+55850427202720
40K24.85 mi0.85 mi11539+113415-383415-381216046044604
25.2M25.20 mi0.35 mi11736-1973548-1333548-1331812375747574
Finish26.22 mi1.02 mi11705+313572-243572-241182943794379

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

12670

Females

3611

F45-49

3611

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14776

Females

4791

F45-49

4791

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

12670

Females

3611

F45-49

3611

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11580

Females

3106

F45-49

3106

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

12723

Females

3730

F45-49

3730

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

10927

Females

2934

F45-49

2934

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11647

Females

3546

F45-49

3546

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12021

Females

4033

F45-49

4033

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11239

Females

3863

F45-49

3863

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7278

Females

1900

F45-49

1900

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7108

Females

1963

F45-49

1963

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8504

Females

2720

F45-49

2720

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12160

Females

4604

F45-49

4604

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18123

Females

7574

F45-49

7574

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11829

Females

4379

F45-49

4379

Passing Analysis

Category:
Athletes Passed
4298
Passed By
932
Net Change
+3366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15071
5K → 10K352197+155#15071#14916
10K → 15K79412+782#14916#14134
15K → 20K71210+702#14134#13432
20K → Half7619+57#13432#13375
Half → 25K55827+531#13375#12844
25K → 30K437135+302#12844#12542
30K → 20M17289+83#12542#12459
20M → 21M19455+139#12459#12320
21M → 35K2135+208#12320#12112
35K → 23M3636+357#12112#11755
23M → 24M22116+205#11755#11550
24M → 40K10190+11#11550#11539
40K → 25.2M10207-197#11539#11736
25.2M → Finish9564+31#11736#11705
TOTALS4298932+3366

Passing Charts

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