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BOSTON MARATHON 2023

Angelina Constance

Bib: 15662•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
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
7:55/mi
24:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:53
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:13:43
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:38:59
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:44:31
↑ 19↓ 370.5%
25K· 15.53 mi
8:19/mi
2:04:40
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:32:03
↑ 181↓ 1480.2%
20M
9:04/mi
2:44:23
↑ 64↓ 500.2%
21M
9:04/mi
2:53:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
2:59:52
↑ 17↓ 861.7%
23M
8:47/mi
3:10:52
↑ 23↓ 630.6%
24M
8:55/mi
3:19:47
↓ 821.3%
40K· 24.85 mi
8:55/mi
3:27:25
↓ 200.3%
25.2M
9:37/mi
3:30:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:39:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:31
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:54:55
Pace8:46 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4924:377:5524:37
7:55
-
10K
6.21 mi11:20:0548:537:5224:16
7:49
-0:06
15K
9.32 mi11:44:551:13:437:5524:50
8:00
+0:11
20K
12.43 mi12:10:111:38:597:5825:16
8:08
+0:08
Half
13.11 mi12:15:431:44:317:585:32
8:07
-0:01
25K
15.53 mi12:35:522:04:408:0220:09
8:19
+0:12
30K
18.64 mi13:03:152:32:038:0927:23
8:49
+0:30
20M
20.00 mi13:15:352:44:238:1312:20
9:04
+0:15
21M
21.00 mi13:24:392:53:278:169:04
9:04
0:00
35K
21.75 mi13:31:042:59:528:166:25
8:35
-0:29
23M
23.00 mi13:42:043:10:528:1811:00
8:47
+0:12
24M
24.00 mi13:50:593:19:478:198:55
8:55
+0:08
40K
24.85 mi13:58:373:27:258:217:38
8:55
0:00
25.2M
25.20 mi14:01:563:30:448:223:19
9:37
+0:42
Finish
26.22 mi14:10:383:39:268:238:42
8:32
-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

7:49 /mi

Average Pace

8:23 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:40

57% of race

Time at Steady Pace

53:30

24% of race

Time at Slower Pace

41:16

19% of race

Average Pace: 8:22 /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 mi10:55:4924:377:5524:37
7:55
#13471
10K
6.21 mi11:20:0548:537:5224:16
7:49
#13334
15K
9.32 mi11:44:551:13:437:5524:50
8:00
#13653
20K
12.43 mi12:10:111:38:597:5825:16
8:08
#13827
Half
13.11 mi12:15:431:44:317:585:32
8:07
#13889
25K
15.53 mi12:35:522:04:408:0220:09
8:19
#14064
30K
18.64 mi13:03:152:32:038:0927:23
8:49
#14506
20M
20.00 mi13:15:352:44:238:1312:20
9:04
#14688
21M
21.00 mi13:24:392:53:278:169:04
9:04
#14624
35K
21.75 mi13:31:042:59:528:166:25
8:35
#14647
23M
23.00 mi13:42:043:10:528:1811:00
8:47
#14653
24M
24.00 mi13:50:593:19:478:198:55
8:55
#14741
40K
24.85 mi13:58:373:27:258:217:38
8:55
#14749
25.2M
25.20 mi14:01:563:30:448:223:19
9:37
#14763
Finish
26.22 mi14:10:383:39:268:238:42
8:32
#14795
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134713698369814349(Top 54%)4294(Top 38%)4294(Top 88%)
10K6.21 mi3.10 mi13334+1373648+503648+5013239(Top 50%)3579(Top 31%)3579(Top 73%)
15K9.32 mi3.11 mi13653-3193854-2063854-20614349(Top 54%)4294(Top 38%)4294(Top 88%)
20K12.43 mi3.11 mi13827-1743977-1233977-12314472(Top 54%)4385(Top 38%)4385(Top 90%)
Half13.11 mi0.68 mi13889-624019-424019-4215246(Top 57%)4831(Top 42%)4831(Top 99%)
25K15.53 mi2.42 mi14064-1754148-1294148-12915035(Top 56%)4863(Top 43%)4863(Top 100%)
30K18.64 mi3.11 mi14506-4424452-3044452-30416162(Top 61%)5586(Top 49%)5586(Top 114%)
20M20.00 mi1.36 mi14688-1824574-1224574-12216895(Top 63%)6098(Top 53%)6098(Top 125%)
21M21.00 mi1.00 mi14624+644562+124562+1213841(Top 52%)4418(Top 39%)4418(Top 90%)
35K21.75 mi0.75 mi14647-234594-324594-3215745(Top 59%)5540(Top 48%)5540(Top 113%)
23M23.00 mi1.25 mi14653-64622-284622-2814924(Top 56%)5124(Top 45%)5124(Top 105%)
24M24.00 mi1.00 mi14741-884706-844706-8416889(Top 63%)6303(Top 55%)6303(Top 129%)
40K24.85 mi0.85 mi14749-84730-244730-2415705(Top 59%)5697(Top 50%)5697(Top 117%)
25.2M25.20 mi0.35 mi14763-144750-204750-2015771(Top 59%)5727(Top 50%)5727(Top 117%)
Finish26.22 mi1.02 mi14795-324787-374787-3715646(Top 59%)5614(Top 49%)5614(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14349

Females

4294

F18-39

4294

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13239

Females

3579

F18-39

3579

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14349

Females

4294

F18-39

4294

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14472

Females

4385

F18-39

4385

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15246

Females

4831

F18-39

4831

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15035

Females

4863

F18-39

4863

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16162

Females

5586

F18-39

5586

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

16895

Females

6098

F18-39

6098

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13841

Females

4418

F18-39

4418

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15745

Females

5540

F18-39

5540

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14924

Females

5124

F18-39

5124

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16889

Females

6303

F18-39

6303

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15705

Females

5697

F18-39

5697

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15771

Females

5727

F18-39

5727

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15646

Females

5614

F18-39

5614

Passing Analysis

Category:
Athletes Passed
1209
Passed By
2533
Net Change
-1324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13471
5K → 10K378241+137#13471#13334
10K → 15K97416-319#13334#13653
15K → 20K118292-174#13653#13827
20K → Half2082-62#13827#13889
Half → 25K72247-175#13889#14064
25K → 30K76518-442#14064#14506
30K → 20M47229-182#14506#14688
20M → 21M11753+64#14688#14624
21M → 35K3760-23#14624#14647
35K → 23M7682-6#14647#14653
23M → 24M43131-88#14653#14741
24M → 40K5967-8#14741#14749
40K → 25.2M2842-14#14749#14763
25.2M → Finish4173-32#14763#14795
TOTALS12092533-1324
📊

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