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BOSTON MARATHON 2023

Erica Cabral

Bib: 17926•F

CA

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
8:32/mi
26:30
↑ 97↓ 3451.5%
10K· 6.21 mi
10:05/mi
57:51
↑ 79↓ 1380.4%
15K· 9.32 mi
11:17/mi
1:32:53
↑ 67↓ 78
20K· 12.43 mi
11:02/mi
2:07:11
↑ 106↓ 860.1%
Half· 13.11 mi
11:27/mi
2:15:00
↑ 19↓ 370.5%
25K· 15.53 mi
12:10/mi
2:44:29
↑ 66↓ 880.2%
30K· 18.64 mi
13:00/mi
3:24:51
↑ 181↓ 1480.2%
20M
12:31/mi
3:41:52
↑ 64↓ 500.2%
21M
13:18/mi
3:55:10
↑ 106↓ 241.6%
35K· 21.75 mi
15:04/mi
4:06:26
↑ 17↓ 861.7%
23M
17:23/mi
4:28:12
↑ 23↓ 630.6%
24M
17:36/mi
4:45:48
↓ 821.3%
40K· 24.85 mi
18:50/mi
5:01:54
↓ 200.3%
25.2M
19:23/mi
5:08:35
↑ 13↓ 160.2%
Finish· 26.22 mi
18:25/mi
5:27:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:00
Pace10:18 /mi
2nd Half
Distance13.11 mi
Time3:12:21
Pace14:40 /mi
📊Positive Split: 42.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3326:308:3226:30
8:32
-
10K
6.21 mi11:49:5457:519:1931:21
10:05
+1:33
15K
9.32 mi12:24:561:32:539:5835:02
11:17
+1:12
20K
12.43 mi12:59:142:07:1110:1434:18
11:02
-0:15
Half
13.11 mi13:07:032:15:0010:187:49
11:27
+0:25
25K
15.53 mi13:36:322:44:2910:3529:29
12:10
+0:43
30K
18.64 mi14:16:543:24:5110:5940:22
13:00
+0:50
20M
20.00 mi14:33:553:41:5211:0617:01
12:31
-0:29
21M
21.00 mi14:47:133:55:1011:1213:18
13:18
+0:47
35K
21.75 mi14:58:294:06:2611:2011:16
15:04
+1:46
23M
23.00 mi15:20:154:28:1211:4021:46
17:23
+2:19
24M
24.00 mi15:37:514:45:4811:5517:36
17:36
+0:13
40K
24.85 mi15:53:575:01:5412:0916:06
18:50
+1:14
25.2M
25.20 mi16:00:385:08:3512:156:41
19:23
+0:33
Finish
26.22 mi16:19:245:27:2112:3018:46
18:25
-0:58

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

8:32 /mi

Average Pace

12:30 /mi

Slowest Pace

19:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:11

39% of race

Time at Steady Pace

1:47:59

33% of race

Time at Slower Pace

1:32:11

28% of race

Average Pace: 12:29 /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 mi11:18:3326:308:3226:30
8:32
#17770
10K
6.21 mi11:49:5457:519:1931:21
10:05
#21765
15K
9.32 mi12:24:561:32:539:5835:02
11:17
#23531
20K
12.43 mi12:59:142:07:1110:1434:18
11:02
#23879
Half
13.11 mi13:07:032:15:0010:187:49
11:27
#23993
25K
15.53 mi13:36:322:44:2910:3529:29
12:10
#24330
30K
18.64 mi14:16:543:24:5110:5940:22
13:00
#24651
20M
20.00 mi14:33:553:41:5211:0617:01
12:31
#24677
21M
21.00 mi14:47:133:55:1011:1213:18
13:18
#24700
35K
21.75 mi14:58:294:06:2611:2011:16
15:04
#24830
23M
23.00 mi15:20:154:28:1211:4021:46
17:23
#25172
24M
24.00 mi15:37:514:45:4811:5517:36
17:36
#25405
40K
24.85 mi15:53:575:01:5412:0916:06
18:50
#25568
25.2M
25.20 mi16:00:385:08:3512:156:41
19:23
#25623
Finish
26.22 mi16:19:245:27:2112:3018:46
18:25
#25816
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi177706411641125490(Top 96%)10742(Top 94%)10742(Top 220%)
10K6.21 mi3.10 mi21765-39958726-23158726-231523897(Top 90%)9830(Top 86%)9830(Top 201%)
15K9.32 mi3.11 mi23531-17669628-9029628-90225490(Top 96%)10742(Top 94%)10742(Top 220%)
20K12.43 mi3.11 mi23879-3489822-1949822-19424679(Top 93%)10298(Top 90%)10298(Top 211%)
Half13.11 mi0.68 mi23993-1149893-719893-7125460(Top 96%)10766(Top 94%)10766(Top 220%)
25K15.53 mi2.42 mi24330-33710094-20110094-20125285(Top 95%)10679(Top 93%)10679(Top 219%)
30K18.64 mi3.11 mi24651-32110287-19310287-19325408(Top 95%)10797(Top 95%)10797(Top 221%)
20M20.00 mi1.36 mi24677-2610311-2410311-2424776(Top 93%)10489(Top 92%)10489(Top 215%)
21M21.00 mi1.00 mi24700-2310331-2010331-2024398(Top 92%)10297(Top 90%)10297(Top 211%)
35K21.75 mi0.75 mi24830-13010414-8310414-8326418(Top 99%)11334(Top 99%)11334(Top 232%)
23M23.00 mi1.25 mi25172-34210618-20410618-20426570(Top 100%)11403(Top 100%)11403(Top 233%)
24M24.00 mi1.00 mi25405-23310744-12610744-12626591(Top 100%)11412(Top 100%)11412(Top 234%)
40K24.85 mi0.85 mi25568-16310837-9310837-9326592(Top 100%)11412(Top 100%)11412(Top 234%)
25.2M25.20 mi0.35 mi25623-5510865-2810865-2826574(Top 100%)11407(Top 100%)11407(Top 234%)
Finish26.22 mi1.02 mi25816-19310976-11110976-11126604(Top 100%)11419(Top 100%)11419(Top 234%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25490

Females

10742

F18-39

10742

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

23897

Females

9830

F18-39

9830

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25490

Females

10742

F18-39

10742

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24679

Females

10298

F18-39

10298

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25460

Females

10766

F18-39

10766

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

25285

Females

10679

F18-39

10679

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25408

Females

10797

F18-39

10797

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24776

Females

10489

F18-39

10489

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

24398

Females

10297

F18-39

10297

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

26418

Females

11334

F18-39

11334

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

26570

Females

11403

F18-39

11403

23M→24M

23.0 - 24.0 mi

Top 100%
×6story building
+12ft-82ft

Overall

26591

Females

11412

F18-39

11412

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

26592

Females

11412

F18-39

11412

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

26574

Females

11407

F18-39

11407

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2story building
+22ft-21ft

Overall

26604

Females

11419

F18-39

11419

Passing Analysis

Category:
Athletes Passed
169
Passed By
8215
Net Change
-8046
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17770
5K → 10K33998-3995#17770#21765
10K → 15K31769-1766#21765#23531
15K → 20K37385-348#23531#23879
20K → Half9123-114#23879#23993
Half → 25K19356-337#23993#24330
25K → 30K30351-321#24330#24651
30K → 20M3864-26#24651#24677
20M → 21M2346-23#24677#24700
21M → 35K4134-130#24700#24830
35K → 23M2344-342#24830#25172
23M → 24M0233-233#25172#25405
24M → 40K1164-163#25405#25568
40K → 25.2M055-55#25568#25623
25.2M → Finish0193-193#25623#25816
TOTALS1698215-8046
📊

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