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BOSTON MARATHON 2023

Debora Dias

Bib: 11147•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Division (F18-39)
#0 / 4884
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:15
Rank: #9506
Start → 5K
23:15 | 7:29/mi
10K· 6.21 mi
46:38
Rank: #10081 (-575)
5K → 10K
23:23 | 7:32/mi
15K· 9.32 mi
1:09:52
Rank: #10011 (+70)
10K → 15K
23:14 | 7:29/mi
20K· 12.43 mi
1:33:24
Rank: #9975 (+36)
15K → 20K
23:32 | 7:34/mi
Half· 13.11 mi
1:38:33
Rank: #10000 (-25)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:56:54
Rank: #9861 (+139)
Half → 25K
18:21 | 7:34/mi
30K· 18.64 mi
2:21:09
Rank: #9760 (+101)
25K → 30K
24:15 | 7:48/mi
20M
2:31:52
Rank: #9693 (+67)
30K → 20M
10:43 | 7:53/mi
21M
2:40:29
Rank: #9747 (-54)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:46:15
Rank: #9746 (+1)
21M → 35K
5:46 | 7:42/mi
23M
2:56:09
Rank: #9681 (+65)
35K → 23M
9:54 | 7:54/mi
24M
3:04:02
Rank: #9680 (+1)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:11:01
Rank: #9717 (-37)
24M → 40K
6:59 | 8:10/mi
25.2M
3:14:05
Rank: #9741 (-24)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:22:35
Rank: #9913 (-172)
25.2M → Finish
8:30 | 8:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:33
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:44:02
Pace7:56 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3423:157:2923:15
7:29
-
10K
6.21 mi11:15:5746:387:3023:23
7:32
+0:03
15K
9.32 mi11:39:111:09:527:3023:14
7:29
-0:03
20K
12.43 mi12:02:431:33:247:3123:32
7:34
+0:05
Half
13.11 mi12:07:521:38:337:315:09
7:33
-0:01
25K
15.53 mi12:26:131:56:547:3218:21
7:34
+0:01
30K
18.64 mi12:50:282:21:097:3424:15
7:48
+0:14
20M
20.00 mi13:01:112:31:527:3610:43
7:53
+0:05
21M
21.00 mi13:09:482:40:297:398:37
8:37
+0:44
35K
21.75 mi13:15:342:46:157:395:46
7:42
-0:55
23M
23.00 mi13:25:282:56:097:409:54
7:54
+0:12
24M
24.00 mi13:33:213:04:027:407:53
7:53
-0:01
40K
24.85 mi13:40:203:11:017:416:59
8:10
+0:17
25.2M
25.20 mi13:43:243:14:057:423:04
8:54
+0:44
Finish
26.22 mi13:51:543:22:357:448:30
8:20
-0:34

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

7:29 /mi

Average Pace

7:44 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:24

90% of race

Time at Steady Pace

17:07

8% of race

Time at Slower Pace

3:04

2% of race

Average Pace: 7:44 /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 mi10:52:3423:157:2923:15
7:29
#9506
10K
6.21 mi11:15:5746:387:3023:23
7:32
#10081
15K
9.32 mi11:39:111:09:527:3023:14
7:29
#10011
20K
12.43 mi12:02:431:33:247:3123:32
7:34
#9975
Half
13.11 mi12:07:521:38:337:315:09
7:33
#10000
25K
15.53 mi12:26:131:56:547:3218:21
7:34
#9861
30K
18.64 mi12:50:282:21:097:3424:15
7:48
#9760
20M
20.00 mi13:01:112:31:527:3610:43
7:53
#9693
21M
21.00 mi13:09:482:40:297:398:37
8:37
#9747
35K
21.75 mi13:15:342:46:157:395:46
7:42
#9746
23M
23.00 mi13:25:282:56:097:409:54
7:54
#9681
24M
24.00 mi13:33:213:04:027:407:53
7:53
#9680
40K
24.85 mi13:40:203:11:017:416:59
8:10
#9717
25.2M
25.20 mi13:43:243:14:057:423:04
8:54
#9741
Finish
26.22 mi13:51:543:22:357:448:30
8:20
#9913
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi95061621162110015(Top 38%)1850(Top 16%)1850(Top 38%)
10K6.21 mi3.10 mi10081-5751877-2561877-25610680(Top 40%)2144(Top 19%)2144(Top 44%)
15K9.32 mi3.11 mi10011+701834+431834+4310015(Top 38%)1850(Top 16%)1850(Top 38%)
20K12.43 mi3.11 mi9975+361825+91825+99920(Top 37%)1879(Top 16%)1879(Top 38%)
Half13.11 mi0.68 mi10000-251833-81833-810659(Top 40%)2197(Top 19%)2197(Top 45%)
25K15.53 mi2.42 mi9861+1391789+441789+449323(Top 35%)1695(Top 15%)1695(Top 35%)
30K18.64 mi3.11 mi9760+1011786+31786+39413(Top 35%)1895(Top 17%)1895(Top 39%)
20M20.00 mi1.36 mi9693+671790-41790-49485(Top 36%)2011(Top 18%)2011(Top 41%)
21M21.00 mi1.00 mi9747-541827-371827-3711159(Top 42%)2941(Top 26%)2941(Top 60%)
35K21.75 mi0.75 mi9746+11844-171844-1710021(Top 38%)2359(Top 21%)2359(Top 48%)
23M23.00 mi1.25 mi9681+651852-81852-89141(Top 34%)2104(Top 18%)2104(Top 43%)
24M24.00 mi1.00 mi9680+11878-261878-2610421(Top 39%)2787(Top 24%)2787(Top 57%)
40K24.85 mi0.85 mi9717-371919-411919-4111152(Top 42%)3222(Top 28%)3222(Top 66%)
25.2M25.20 mi0.35 mi9741-241950-311950-3111923(Top 45%)3661(Top 32%)3661(Top 75%)
Finish26.22 mi1.02 mi9913-1722054-1042054-10414351(Top 54%)4913(Top 43%)4913(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10015

Females

1850

F18-39

1850

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10680

Females

2144

F18-39

2144

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10015

Females

1850

F18-39

1850

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9920

Females

1879

F18-39

1879

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10659

Females

2197

F18-39

2197

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9323

Females

1695

F18-39

1695

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9413

Females

1895

F18-39

1895

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9485

Females

2011

F18-39

2011

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11159

Females

2941

F18-39

2941

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10021

Females

2359

F18-39

2359

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9141

Females

2104

F18-39

2104

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10421

Females

2787

F18-39

2787

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11152

Females

3222

F18-39

3222

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11923

Females

3661

F18-39

3661

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

14351

Females

4913

F18-39

4913

Passing Analysis

Category:
Athletes Passed
1452*
Passed By
1856
Net Change
-407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9506
5K → 10K116690-575#9506#10081
10K → 15K221150+70#10081#10011
15K → 20K193*157+36#10011#9975
20K → Half1842-25#9975#10000
Half → 25K179*40+139#10000#9861
25K → 30K210*109+101#9861#9760
30K → 20M12053+67#9760#9693
20M → 21M53107-54#9693#9747
21M → 35K4241+1#9747#9746
35K → 23M12358+65#9746#9681
23M → 24M7069+1#9681#9680
24M → 40K44*81-37#9680#9717
40K → 25.2M2953-24#9717#9741
25.2M → Finish34*206-172#9741#9913
TOTALS1452*1856-407

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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