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BOSTON MARATHON 2023

Anna Deleon

FL

Bib: 15122 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 15%
Division (F18-39)
#0 / 4884
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:40/mi
23:50
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:33/mi
47:18
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:34/mi
1:10:47
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:35/mi
1:34:20
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:27/mi
1:39:25
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:32/mi
1:57:41
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:40/mi
2:21:31
↑ 181↓ 1480.2%
138 ft elev
20M
7:45/mi
2:32:03
↑ 64↓ 500.2%
148 ft elev
21M
8:03/mi
2:40:06
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:30/mi
2:45:43
↑ 17↓ 861.7%
156 ft elev
23M
7:45/mi
2:55:25
↑ 23↓ 630.6%
116 ft elev
24M
7:32/mi
3:02:57
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:41/mi
3:09:31
↓ 200.3%
20 ft elev
25.2M
8:22/mi
3:12:24
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:24/mi
3:19:56
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:25
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:40:31
Pace7:40 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3723:507:4023:50
7:40
-
10K
6.21 mi11:18:0547:187:3723:28
7:33
-0:07
15K
9.32 mi11:41:341:10:477:3623:29
7:34
+0:01
20K
12.43 mi12:05:071:34:207:3523:33
7:35
+0:01
Half
13.11 mi12:10:121:39:257:355:05
7:27
-0:08
25K
15.53 mi12:28:281:57:417:3518:16
7:32
+0:05
30K
18.64 mi12:52:182:21:317:3523:50
7:40
+0:08
20M
20.00 mi13:02:502:32:037:3610:32
7:45
+0:05
21M
21.00 mi13:10:532:40:067:378:03
8:03
+0:18
35K
21.75 mi13:16:302:45:437:375:37
7:30
-0:33
23M
23.00 mi13:26:122:55:257:389:42
7:45
+0:15
24M
24.00 mi13:33:443:02:577:377:32
7:32
-0:13
40K
24.85 mi13:40:183:09:317:376:34
7:41
+0:09
25.2M
25.20 mi13:43:113:12:247:382:53
8:22
+0:41
Finish
26.22 mi13:50:433:19:567:387:32
7:24
-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

7:24 /mi

Average Pace

7:38 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:03

99% of race

Time at Steady Pace

2:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:54:3723:507:4023:50
7:40
#11203
10K
6.21 mi11:18:0547:187:3723:28
7:33
#11021
15K
9.32 mi11:41:341:10:477:3623:29
7:34
#10887
20K
12.43 mi12:05:071:34:207:3523:33
7:35
#10628
Half
13.11 mi12:10:121:39:257:355:05
7:27
#10579
25K
15.53 mi12:28:281:57:417:3518:16
7:32
#10275
30K
18.64 mi12:52:182:21:317:3523:50
7:40
#9916
20M
20.00 mi13:02:502:32:037:3610:32
7:45
#9759
21M
21.00 mi13:10:532:40:067:378:03
8:03
#9634
35K
21.75 mi13:16:302:45:437:375:37
7:30
#9570
23M
23.00 mi13:26:122:55:257:389:42
7:45
#9428
24M
24.00 mi13:33:443:02:577:377:32
7:32
#9321
40K
24.85 mi13:40:183:09:317:376:34
7:41
#9245
25.2M
25.20 mi13:43:113:12:247:382:53
8:22
#9231
Finish
26.22 mi13:50:433:19:567:387:32
7:24
#9175
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11203243424341066021612161
10K6.21 mi3.10 mi11021+1822338+962338+961091022622262
15K9.32 mi3.11 mi10887+1342271+672271+671066021612161
20K12.43 mi3.11 mi10628+2592143+1282143+128995018901890
Half13.11 mi0.68 mi10579+492108+352108+35987518301830
25K15.53 mi2.42 mi10275+3041983+1251983+125904615741574
30K18.64 mi3.11 mi9916+3591859+1241859+124845414901490
20M20.00 mi1.36 mi9759+1571813+461813+46853516131613
21M21.00 mi1.00 mi9634+1251778+351778+35771113961396
35K21.75 mi0.75 mi9570+641771+71771+7861417331733
23M23.00 mi1.25 mi9428+1421738+331738+33807916231623
24M24.00 mi1.00 mi9321+1071719+191719+19795816581658
40K24.85 mi0.85 mi9245+761717+21717+2787117011701
25.2M25.20 mi0.35 mi9231+141727-101727-10871521182118
Finish26.22 mi1.02 mi9175+561726+11726+1776917291729

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10660

Females

2161

F18-39

2161

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10910

Females

2262

F18-39

2262

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10660

Females

2161

F18-39

2161

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9950

Females

1890

F18-39

1890

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9875

Females

1830

F18-39

1830

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9046

Females

1574

F18-39

1574

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8454

Females

1490

F18-39

1490

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8535

Females

1613

F18-39

1613

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7711

Females

1396

F18-39

1396

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8614

Females

1733

F18-39

1733

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8079

Females

1623

F18-39

1623

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

7958

Females

1658

F18-39

1658

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7871

Females

1701

F18-39

1701

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8715

Females

2118

F18-39

2118

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7769

Females

1729

F18-39

1729

Passing Analysis

Category:
Athletes Passed
2639*
Passed By
611
Net Change
+2028
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11203
5K → 10K402220+182#11203#11021
10K → 15K254120+134#11021#10887
15K → 20K31455+259#10887#10628
20K → Half6314+49#10628#10579
Half → 25K31511+304#10579#10275
25K → 30K380*21+359#10275#9916
30K → 20M17215+157#9916#9759
20M → 21M14823+125#9759#9634
21M → 35K7814+64#9634#9570
35K → 23M16018+142#9570#9428
23M → 24M12417+107#9428#9321
24M → 40K10428+76#9321#9245
40K → 25.2M3925+14#9245#9231
25.2M → Finish8630+56#9231#9175
TOTALS2639*611+2028

* Includes athletes who did not complete a segment (DNF/DNQ).

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