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BOSTON MARATHON 2023

Alex Bigelli

Bib: 5667•M

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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
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
20:28
Rank: #2787
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
40:55
Rank: #3051 (-264)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:01:35
Rank: #3249 (-198)
10K → 15K
20:40 | 6:39/mi
20K· 12.43 mi
1:22:26
Rank: #3329 (-80)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:26:55
Rank: #3321 (+8)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:43:38
Rank: #3519 (-198)
Half → 25K
16:43 | 6:54/mi
30K· 18.64 mi
2:05:52
Rank: #3873 (-354)
25K → 30K
22:14 | 7:09/mi
20M
2:15:46
Rank: #4043 (-170)
30K → 20M
9:54 | 7:17/mi
21M
2:23:31
Rank: #4172 (-129)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:28:44
Rank: #4209 (-37)
21M → 35K
5:13 | 6:58/mi
23M
2:38:14
Rank: #4451 (-242)
35K → 23M
9:30 | 7:35/mi
24M
2:45:31
Rank: #4532 (-81)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
2:51:50
Rank: #4556 (-24)
24M → 40K
6:19 | 7:23/mi
25.2M
2:54:28
Rank: #4550 (+6)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:01:48
Rank: #4578 (-28)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:55
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:34:53
Pace7:14 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4520:286:3520:28
6:35
-
10K
6.21 mi10:43:1240:556:3520:27
6:35
0:00
15K
9.32 mi11:03:521:01:356:3620:40
6:39
+0:04
20K
12.43 mi11:24:431:22:266:3820:51
6:43
+0:04
Half
13.11 mi11:29:121:26:556:384:29
6:34
-0:09
25K
15.53 mi11:45:551:43:386:4016:43
6:54
+0:20
30K
18.64 mi12:08:092:05:526:4522:14
7:09
+0:15
20M
20.00 mi12:18:032:15:466:479:54
7:17
+0:08
21M
21.00 mi12:25:482:23:316:507:45
7:45
+0:28
35K
21.75 mi12:31:012:28:446:505:13
6:58
-0:47
23M
23.00 mi12:40:312:38:146:539:30
7:35
+0:37
24M
24.00 mi12:47:482:45:316:547:17
7:17
-0:18
40K
24.85 mi12:54:072:51:506:556:19
7:23
+0:06
25.2M
25.20 mi12:56:452:54:286:552:38
7:38
+0:15
Finish
26.22 mi13:04:053:01:486:567:20
7:12
-0:26

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

6:34 /mi

Average Pace

6:56 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:25

76% of race

Time at Steady Pace

35:38

20% of race

Time at Slower Pace

7:45

4% of race

Average Pace: 6:56 /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 mi10:22:4520:286:3520:28
6:35
#2787
10K
6.21 mi10:43:1240:556:3520:27
6:35
#3051
15K
9.32 mi11:03:521:01:356:3620:40
6:39
#3249
20K
12.43 mi11:24:431:22:266:3820:51
6:43
#3329
Half
13.11 mi11:29:121:26:556:384:29
6:34
#3321
25K
15.53 mi11:45:551:43:386:4016:43
6:54
#3519
30K
18.64 mi12:08:092:05:526:4522:14
7:09
#3873
20M
20.00 mi12:18:032:15:466:479:54
7:17
#4043
21M
21.00 mi12:25:482:23:316:507:45
7:45
#4172
35K
21.75 mi12:31:012:28:446:505:13
6:58
#4209
23M
23.00 mi12:40:312:38:146:539:30
7:35
#4451
24M
24.00 mi12:47:482:45:316:547:17
7:17
#4532
40K
24.85 mi12:54:072:51:506:556:19
7:23
#4556
25.2M
25.20 mi12:56:452:54:286:552:38
7:38
#4550
Finish
26.22 mi13:04:053:01:486:567:20
7:12
#4578
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2787265226523706(Top 14%)3494(Top 23%)3494(Top 66%)
10K6.21 mi3.10 mi3051-2642906-2542906-2543369(Top 13%)3206(Top 21%)3206(Top 61%)
15K9.32 mi3.11 mi3249-1983088-1823088-1823706(Top 14%)3494(Top 23%)3494(Top 66%)
20K12.43 mi3.11 mi3329-803164-763164-763671(Top 14%)3475(Top 23%)3475(Top 66%)
Half13.11 mi0.68 mi3321+83159+53159+53275(Top 12%)3125(Top 21%)3125(Top 59%)
25K15.53 mi2.42 mi3519-1983338-1793338-1794912(Top 18%)4545(Top 30%)4545(Top 86%)
30K18.64 mi3.11 mi3873-3543651-3133651-3135242(Top 20%)4788(Top 32%)4788(Top 91%)
20M20.00 mi1.36 mi4043-1703801-1503801-1505533(Top 21%)4945(Top 33%)4945(Top 94%)
21M21.00 mi1.00 mi4172-1293909-1083909-1085864(Top 22%)5091(Top 34%)5091(Top 96%)
35K21.75 mi0.75 mi4209-373939-303939-305153(Top 19%)4604(Top 30%)4604(Top 87%)
23M23.00 mi1.25 mi4451-2424152-2134152-2136962(Top 26%)5790(Top 38%)5790(Top 110%)
24M24.00 mi1.00 mi4532-814225-734225-736219(Top 23%)5216(Top 34%)5216(Top 99%)
40K24.85 mi0.85 mi4556-244241-164241-165957(Top 22%)4981(Top 33%)4981(Top 94%)
25.2M25.20 mi0.35 mi4550+64233+84233+84521(Top 17%)3934(Top 26%)3934(Top 74%)
Finish26.22 mi1.02 mi4578-284251-184251-186356(Top 24%)5164(Top 34%)5164(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3706

Males

3494

M18-39

3494

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3369

Males

3206

M18-39

3206

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3706

Males

3494

M18-39

3494

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3671

Males

3475

M18-39

3475

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3275

Males

3125

M18-39

3125

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4912

Males

4545

M18-39

4545

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5242

Males

4788

M18-39

4788

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5533

Males

4945

M18-39

4945

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5864

Males

5091

M18-39

5091

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5153

Males

4604

M18-39

4604

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6962

Males

5790

M18-39

5790

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6219

Males

5216

M18-39

5216

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5957

Males

4981

M18-39

4981

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4521

Males

3934

M18-39

3934

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6356

Males

5164

M18-39

5164

Passing Analysis

Category:
Athletes Passed
473
Passed By
2264
Net Change
-1791
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2787
5K → 10K72336-264#2787#3051
10K → 15K29227-198#3051#3249
15K → 20K60140-80#3249#3329
20K → Half2416+8#3329#3321
Half → 25K32230-198#3321#3519
25K → 30K26380-354#3519#3873
30K → 20M24194-170#3873#4043
20M → 21M38167-129#4043#4172
21M → 35K2259-37#4172#4209
35K → 23M28270-242#4209#4451
23M → 24M20101-81#4451#4532
24M → 40K3761-24#4532#4556
40K → 25.2M2519+6#4556#4550
25.2M → Finish3664-28#4550#4578
TOTALS4732264-1791
📊

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