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BOSTON MARATHON 2023

Haley Delgado

Bib: 13054•F

MO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 22%
Division (F18-39)
#0 / 4884
Top 38%
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
8:02/mi
24:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
49:13
↑ 79↓ 1380.4%
15K· 9.32 mi
7:47/mi
1:13:23
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:38:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:43:57
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:03:57
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:27:46
↑ 181↓ 1480.2%
20M
7:33/mi
2:38:01
↑ 64↓ 500.2%
21M
7:58/mi
2:45:59
↑ 106↓ 241.6%
35K· 21.75 mi
7:10/mi
2:51:21
↑ 17↓ 861.7%
23M
7:30/mi
3:00:45
↑ 23↓ 630.6%
24M
7:08/mi
3:07:53
↓ 821.3%
40K· 24.85 mi
8:37/mi
3:15:15
↓ 200.3%
25.2M
7:58/mi
3:18:00
↑ 13↓ 160.2%
Finish· 26.22 mi
7:21/mi
3:25:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:43:57
Pace7:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:32
Pace7:45 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5824:588:0224:58
8:02
-
10K
6.21 mi11:17:1349:137:5524:15
7:48
-0:14
15K
9.32 mi11:41:231:13:237:5224:10
7:47
-0:01
20K
12.43 mi12:06:161:38:167:5424:53
8:01
+0:14
Half
13.11 mi12:11:571:43:577:565:41
8:20
+0:19
25K
15.53 mi12:31:572:03:577:5920:00
8:15
-0:05
30K
18.64 mi12:55:462:27:467:5623:49
7:40
-0:35
20M
20.00 mi13:06:012:38:017:5410:15
7:33
-0:07
21M
21.00 mi13:13:592:45:597:547:58
7:58
+0:25
35K
21.75 mi13:19:212:51:217:535:22
7:10
-0:48
23M
23.00 mi13:28:453:00:457:529:24
7:30
+0:20
24M
24.00 mi13:35:533:07:537:507:08
7:08
-0:22
40K
24.85 mi13:43:153:15:157:517:22
8:37
+1:29
25.2M
25.20 mi13:46:003:18:007:512:45
7:58
-0:39
Finish
26.22 mi13:53:293:25:297:517:29
7:21
-0:37

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

7:08 /mi

Average Pace

7:51 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:38

19% of race

Time at Steady Pace

1:22:57

40% of race

Time at Slower Pace

1:22:54

40% of race

Average Pace: 7:50 /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 mi10:52:5824:588:0224:58
8:02
#14270
10K
6.21 mi11:17:1349:137:5524:15
7:48
#13747
15K
9.32 mi11:41:231:13:237:5224:10
7:47
#13351
20K
12.43 mi12:06:161:38:167:5424:53
8:01
#13385
Half
13.11 mi12:11:571:43:577:565:41
8:20
#13550
25K
15.53 mi12:31:572:03:577:5920:00
8:15
#13710
30K
18.64 mi12:55:462:27:467:5623:49
7:40
#12698
20M
20.00 mi13:06:012:38:017:5410:15
7:33
#12228
21M
21.00 mi13:13:592:45:597:547:58
7:58
#11907
35K
21.75 mi13:19:212:51:217:535:22
7:10
#11665
23M
23.00 mi13:28:453:00:457:529:24
7:30
#11288
24M
24.00 mi13:35:533:07:537:507:08
7:08
#10966
40K
24.85 mi13:43:153:15:157:517:22
8:37
#11080
25.2M
25.20 mi13:46:003:18:007:512:45
7:58
#10986
Finish
26.22 mi13:53:293:25:297:517:29
7:21
#10819
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi142704185418512536(Top 47%)3203(Top 28%)3203(Top 66%)
10K6.21 mi3.10 mi13747+5233893+2923893+29213172(Top 49%)3527(Top 31%)3527(Top 72%)
15K9.32 mi3.11 mi13351+3963662+2313662+23112536(Top 47%)3203(Top 28%)3203(Top 66%)
20K12.43 mi3.11 mi13385-343711-493711-4913513(Top 51%)3821(Top 33%)3821(Top 78%)
Half13.11 mi0.68 mi13550-1653806-953806-9516668(Top 63%)5679(Top 50%)5679(Top 116%)
25K15.53 mi2.42 mi13710-1603932-1263932-12614576(Top 55%)4564(Top 40%)4564(Top 93%)
30K18.64 mi3.11 mi12698+10123372+5603372+5608425(Top 32%)1478(Top 13%)1478(Top 30%)
20M20.00 mi1.36 mi12228+4703116+2563116+2567125(Top 27%)1075(Top 9%)1075(Top 22%)
21M21.00 mi1.00 mi11907+3212957+1592957+1597191(Top 27%)1216(Top 11%)1216(Top 25%)
35K21.75 mi0.75 mi11665+2422834+1232834+1236433(Top 24%)912(Top 8%)912(Top 19%)
23M23.00 mi1.25 mi11288+3772651+1832651+1836497(Top 24%)998(Top 9%)998(Top 20%)
24M24.00 mi1.00 mi10966+3222505+1462505+1465426(Top 20%)706(Top 6%)706(Top 14%)
40K24.85 mi0.85 mi11080-1142591-862591-8614054(Top 53%)4765(Top 42%)4765(Top 98%)
25.2M25.20 mi0.35 mi10986+942559+322559+326464(Top 24%)1248(Top 11%)1248(Top 26%)
Finish26.22 mi1.02 mi10819+1672507+522507+527439(Top 28%)1607(Top 14%)1607(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12536

Females

3203

F18-39

3203

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13172

Females

3527

F18-39

3527

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12536

Females

3203

F18-39

3203

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13513

Females

3821

F18-39

3821

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16668

Females

5679

F18-39

5679

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14576

Females

4564

F18-39

4564

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8425

Females

1478

F18-39

1478

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7125

Females

1075

F18-39

1075

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7191

Females

1216

F18-39

1216

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6433

Females

912

F18-39

912

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6497

Females

998

F18-39

998

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5426

Females

706

F18-39

706

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14054

Females

4765

F18-39

4765

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6464

Females

1248

F18-39

1248

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7439

Females

1607

F18-39

1607

Passing Analysis

Category:
Athletes Passed
4411
Passed By
960
Net Change
+3451
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14270
5K → 10K639116+523#14270#13747
10K → 15K45054+396#13747#13351
15K → 20K163197-34#13351#13385
20K → Half8173-165#13385#13550
Half → 25K89249-160#13550#13710
25K → 30K10120+1012#13710#12698
30K → 20M4711+470#12698#12228
20M → 21M3232+321#12228#11907
21M → 35K2420+242#11907#11665
35K → 23M3803+377#11665#11288
23M → 24M3231+322#11288#10966
24M → 40K38152-114#10966#11080
40K → 25.2M951+94#11080#10986
25.2M → Finish17811+167#10986#10819
TOTALS4411960+3451
📊

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