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BOSTON MARATHON 2023

David Arana

Bib: 31583•M

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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 47%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:31
Rank: #13139
Start → 5K
24:31 | 7:53/mi
10K· 6.21 mi
47:18
Rank: #11010 (+2129)
5K → 10K
22:47 | 7:20/mi
15K· 9.32 mi
1:09:57
Rank: #10103 (+907)
10K → 15K
22:39 | 7:17/mi
20K· 12.43 mi
1:32:36
Rank: #9419 (+684)
15K → 20K
22:39 | 7:17/mi
Half· 13.11 mi
1:37:30
Rank: #9322 (+97)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:55:08
Rank: #8908 (+414)
Half → 25K
17:38 | 7:16/mi
30K· 18.64 mi
2:19:05
Rank: #8835 (+73)
25K → 30K
23:57 | 7:43/mi
20M
2:29:33
Rank: #8775 (+60)
30K → 20M
10:28 | 7:42/mi
21M
2:37:40
Rank: #8720 (+55)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:43:01
Rank: #8606 (+114)
21M → 35K
5:21 | 7:09/mi
23M
2:52:29
Rank: #8467 (+139)
35K → 23M
9:28 | 7:34/mi
24M
2:59:52
Rank: #8363 (+104)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
3:06:33
Rank: #8355 (+8)
24M → 40K
6:41 | 7:49/mi
25.2M
3:09:40
Rank: #8422 (-67)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:17:41
Rank: #8520 (-98)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:30
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:40:11
Pace7:39 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2524:317:5324:31
7:53
-
10K
6.21 mi12:07:1247:187:3722:47
7:20
-0:33
15K
9.32 mi12:29:511:09:577:3022:39
7:17
-0:03
20K
12.43 mi12:52:301:32:367:2722:39
7:17
0:00
Half
13.11 mi12:57:241:37:307:264:54
7:11
-0:06
25K
15.53 mi13:15:021:55:087:2517:38
7:16
+0:05
30K
18.64 mi13:38:592:19:057:2823:57
7:43
+0:27
20M
20.00 mi13:49:272:29:337:2910:28
7:42
-0:01
21M
21.00 mi13:57:342:37:407:308:07
8:07
+0:25
35K
21.75 mi14:02:552:43:017:305:21
7:09
-0:58
23M
23.00 mi14:12:232:52:297:309:28
7:34
+0:25
24M
24.00 mi14:19:462:59:527:307:23
7:23
-0:11
40K
24.85 mi14:26:273:06:337:306:41
7:49
+0:26
25.2M
25.20 mi14:29:343:09:407:323:07
9:02
+1:13
Finish
26.22 mi14:37:353:17:417:338:01
7:52
-1:10

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

7:09 /mi

Average Pace

7:33 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:11

37% of race

Time at Steady Pace

1:14:03

37% of race

Time at Slower Pace

50:27

26% of race

Average Pace: 7:32 /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 mi11:44:2524:317:5324:31
7:53
#13139
10K
6.21 mi12:07:1247:187:3722:47
7:20
#11010
15K
9.32 mi12:29:511:09:577:3022:39
7:17
#10103
20K
12.43 mi12:52:301:32:367:2722:39
7:17
#9419
Half
13.11 mi12:57:241:37:307:264:54
7:11
#9322
25K
15.53 mi13:15:021:55:087:2517:38
7:16
#8908
30K
18.64 mi13:38:592:19:057:2823:57
7:43
#8835
20M
20.00 mi13:49:272:29:337:2910:28
7:42
#8775
21M
21.00 mi13:57:342:37:407:308:07
8:07
#8720
35K
21.75 mi14:02:552:43:017:305:21
7:09
#8606
23M
23.00 mi14:12:232:52:297:309:28
7:34
#8467
24M
24.00 mi14:19:462:59:527:307:23
7:23
#8363
40K
24.85 mi14:26:273:06:337:306:41
7:49
#8355
25.2M
25.20 mi14:29:343:09:407:323:07
9:02
#8422
Finish
26.22 mi14:37:353:17:417:338:01
7:52
#8520
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi13139959795978473(Top 32%)7223(Top 48%)7223(Top 137%)
10K6.21 mi3.10 mi11010+21298664+9338664+9339092(Top 34%)7632(Top 50%)7632(Top 144%)
15K9.32 mi3.11 mi10103+9078225+4398225+4398473(Top 32%)7223(Top 48%)7223(Top 137%)
20K12.43 mi3.11 mi9419+6847807+4187807+4187701(Top 29%)6694(Top 44%)6694(Top 127%)
Half13.11 mi0.68 mi9322+977742+657742+657727(Top 29%)6734(Top 44%)6734(Top 127%)
25K15.53 mi2.42 mi8908+4147482+2607482+2607116(Top 27%)6234(Top 41%)6234(Top 118%)
30K18.64 mi3.11 mi8835+737406+767406+768697(Top 33%)7094(Top 47%)7094(Top 134%)
20M20.00 mi1.36 mi8775+607349+577349+578192(Top 31%)6715(Top 44%)6715(Top 127%)
21M21.00 mi1.00 mi8720+557298+517298+518100(Top 30%)6536(Top 43%)6536(Top 124%)
35K21.75 mi0.75 mi8606+1147207+917207+916235(Top 23%)5407(Top 36%)5407(Top 102%)
23M23.00 mi1.25 mi8467+1397100+1077100+1076805(Top 26%)5703(Top 38%)5703(Top 108%)
24M24.00 mi1.00 mi8363+1047016+847016+846934(Top 26%)5687(Top 37%)5687(Top 108%)
40K24.85 mi0.85 mi8355+86991+256991+258768(Top 33%)6692(Top 44%)6692(Top 127%)
25.2M25.20 mi0.35 mi8422-677019-287019-2812652(Top 48%)8565(Top 56%)8565(Top 162%)
Finish26.22 mi1.02 mi8520-987062-437062-4311116(Top 42%)7840(Top 52%)7840(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8473

Males

7223

M18-39

7223

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9092

Males

7632

M18-39

7632

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8473

Males

7223

M18-39

7223

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7701

Males

6694

M18-39

6694

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7727

Males

6734

M18-39

6734

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7116

Males

6234

M18-39

6234

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8697

Males

7094

M18-39

7094

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8192

Males

6715

M18-39

6715

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8100

Males

6536

M18-39

6536

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6235

Males

5407

M18-39

5407

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6805

Males

5703

M18-39

5703

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6934

Males

5687

M18-39

5687

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8768

Males

6692

M18-39

6692

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12652

Males

8565

M18-39

8565

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11116

Males

7840

M18-39

7840

Passing Analysis

Category:
Athletes Passed
5178*
Passed By
559
Net Change
+4619
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13139
5K → 10K214011+2129#13139#11010
10K → 15K91912+907#11010#10103
15K → 20K687*3+684#10103#9419
20K → Half970+97#9419#9322
Half → 25K4140+414#9322#8908
25K → 30K208135+73#8908#8835
30K → 20M10242+60#8835#8775
20M → 21M10853+55#8775#8720
21M → 35K1173+114#8720#8606
35K → 23M15718+139#8606#8467
23M → 24M12117+104#8467#8363
24M → 40K5547+8#8363#8355
40K → 25.2M1683-67#8355#8422
25.2M → Finish37135-98#8422#8520
TOTALS5178*559+4619

* 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