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BOSTON MARATHON 2023

Macarena Riva Perez

Bib: 14292•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
8:28/mi
26:18
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
52:40
↑ 79↓ 1380.4%
15K· 9.32 mi
8:29/mi
1:19:01
↑ 67↓ 78
20K· 12.43 mi
8:30/mi
1:45:24
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:51:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:11:53
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:39:17
↑ 181↓ 1480.2%
20M
8:57/mi
2:51:27
↑ 64↓ 500.2%
21M
9:18/mi
3:00:45
↑ 106↓ 241.6%
35K· 21.75 mi
9:13/mi
3:07:39
↑ 17↓ 861.7%
23M
9:37/mi
3:19:41
↑ 23↓ 630.6%
24M
9:29/mi
3:29:10
↓ 821.3%
40K· 24.85 mi
9:26/mi
3:37:14
↓ 200.3%
25.2M
10:06/mi
3:40:43
↑ 13↓ 160.2%
Finish· 26.22 mi
9:38/mi
3:50:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:08
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:59:24
Pace9:06 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4426:188:2826:18
8:28
-
10K
6.21 mi11:22:0652:408:2926:22
8:29
+0:01
15K
9.32 mi11:48:271:19:018:2926:21
8:29
0:00
20K
12.43 mi12:14:501:45:248:2926:23
8:30
+0:01
Half
13.11 mi12:20:341:51:088:295:44
8:24
-0:06
25K
15.53 mi12:41:192:11:538:2920:45
8:33
+0:09
30K
18.64 mi13:08:432:39:178:3327:24
8:49
+0:16
20M
20.00 mi13:20:532:51:278:3412:10
8:57
+0:08
21M
21.00 mi13:30:113:00:458:369:18
9:18
+0:21
35K
21.75 mi13:37:053:07:398:386:54
9:13
-0:05
23M
23.00 mi13:49:073:19:418:4112:02
9:37
+0:24
24M
24.00 mi13:58:363:29:108:439:29
9:29
-0:08
40K
24.85 mi14:06:403:37:148:448:04
9:26
-0:03
25.2M
25.20 mi14:10:093:40:438:463:29
10:06
+0:40
Finish
26.22 mi14:19:583:50:328:489:49
9:38
-0:28

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

8:24 /mi

Average Pace

8:48 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:53

57% of race

Time at Steady Pace

39:34

17% of race

Time at Slower Pace

59:05

26% of race

Average Pace: 8:48 /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 mi10:55:4426:188:2826:18
8:28
#17329
10K
6.21 mi11:22:0652:408:2926:22
8:29
#17758
15K
9.32 mi11:48:271:19:018:2926:21
8:29
#17710
20K
12.43 mi12:14:501:45:248:2926:23
8:30
#17437
Half
13.11 mi12:20:341:51:088:295:44
8:24
#17415
25K
15.53 mi12:41:192:11:538:2920:45
8:33
#17264
30K
18.64 mi13:08:432:39:178:3327:24
8:49
#17031
20M
20.00 mi13:20:532:51:278:3412:10
8:57
#16963
21M
21.00 mi13:30:113:00:458:369:18
9:18
#16849
35K
21.75 mi13:37:053:07:398:386:54
9:13
#16930
23M
23.00 mi13:49:073:19:418:4112:02
9:37
#17061
24M
24.00 mi13:58:363:29:108:439:29
9:29
#17186
40K
24.85 mi14:06:403:37:148:448:04
9:26
#17235
25.2M
25.20 mi14:10:093:40:438:463:29
10:06
#17256
Finish
26.22 mi14:19:583:50:328:489:49
9:38
#17453
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi173296148614817690(Top 66%)6325(Top 55%)6325(Top 130%)
10K6.21 mi3.10 mi17758-4296377-2296377-22918179(Top 68%)6583(Top 58%)6583(Top 135%)
15K9.32 mi3.11 mi17710+486343+346343+3417690(Top 66%)6325(Top 55%)6325(Top 130%)
20K12.43 mi3.11 mi17437+2736184+1596184+15916812(Top 63%)5830(Top 51%)5830(Top 119%)
Half13.11 mi0.68 mi17415+226169+156169+1517205(Top 65%)6021(Top 53%)6021(Top 123%)
25K15.53 mi2.42 mi17264+1516094+756094+7516556(Top 62%)5758(Top 50%)5758(Top 118%)
30K18.64 mi3.11 mi17031+2335981+1135981+11316198(Top 61%)5614(Top 49%)5614(Top 115%)
20M20.00 mi1.36 mi16963+685947+345947+3416316(Top 61%)5765(Top 50%)5765(Top 118%)
21M21.00 mi1.00 mi16849+1145895+525895+5215019(Top 56%)5073(Top 44%)5073(Top 104%)
35K21.75 mi0.75 mi16930-815948-535948-5318842(Top 71%)7296(Top 64%)7296(Top 149%)
23M23.00 mi1.25 mi17061-1316057-1096057-10918775(Top 71%)7279(Top 64%)7279(Top 149%)
24M24.00 mi1.00 mi17186-1256146-896146-8919152(Top 72%)7528(Top 66%)7528(Top 154%)
40K24.85 mi0.85 mi17235-496192-466192-4618111(Top 68%)6997(Top 61%)6997(Top 143%)
25.2M25.20 mi0.35 mi17256-216213-216213-2117805(Top 67%)6855(Top 60%)6855(Top 140%)
Finish26.22 mi1.02 mi17453-1976332-1196332-11920588(Top 77%)8339(Top 73%)8339(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17690

Females

6325

F18-39

6325

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

18179

Females

6583

F18-39

6583

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17690

Females

6325

F18-39

6325

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16812

Females

5830

F18-39

5830

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17205

Females

6021

F18-39

6021

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16556

Females

5758

F18-39

5758

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16198

Females

5614

F18-39

5614

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

16316

Females

5765

F18-39

5765

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

15019

Females

5073

F18-39

5073

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18842

Females

7296

F18-39

7296

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18775

Females

7279

F18-39

7279

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

19152

Females

7528

F18-39

7528

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18111

Females

6997

F18-39

6997

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17805

Females

6855

F18-39

6855

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

20588

Females

8339

F18-39

8339

Passing Analysis

Category:
Athletes Passed
1658
Passed By
1782
Net Change
-124
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17329
5K → 10K150579-429#17329#17758
10K → 15K215167+48#17758#17710
15K → 20K32956+273#17710#17437
20K → Half4018+22#17437#17415
Half → 25K19443+151#17415#17264
25K → 30K29663+233#17264#17031
30K → 20M10638+68#17031#16963
20M → 21M14026+114#16963#16849
21M → 35K23104-81#16849#16930
35K → 23M50181-131#16930#17061
23M → 24M28153-125#17061#17186
24M → 40K52101-49#17186#17235
40K → 25.2M1637-21#17235#17256
25.2M → Finish19216-197#17256#17453
TOTALS16581782-124
📊

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