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BOSTON MARATHON 2023

Doug Ianuario

Bib: 2667•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:40
Rank: #3246
Start → 5K
20:40 | 6:39/mi
10K· 6.21 mi
41:09
Rank: #3324 (-78)
5K → 10K
20:29 | 6:36/mi
15K· 9.32 mi
1:01:27
Rank: #3148 (+176)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:21:40
Rank: #2879 (+269)
15K → 20K
20:13 | 6:30/mi
Half· 13.11 mi
1:26:05
Rank: #2861 (+18)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:41:54
Rank: #2741 (+120)
Half → 25K
15:49 | 6:31/mi
30K· 18.64 mi
2:02:40
Rank: #2642 (+99)
25K → 30K
20:46 | 6:41/mi
20M
2:12:01
Rank: #2656 (-14)
30K → 20M
9:21 | 6:53/mi
21M
2:19:38
Rank: #2741 (-85)
20M → 21M
7:37 | 7:37/mi
35K· 21.75 mi
2:24:51
Rank: #2824 (-83)
21M → 35K
5:13 | 6:58/mi
23M
2:33:52
Rank: #2922 (-98)
35K → 23M
9:01 | 7:12/mi
24M
2:40:49
Rank: #2983 (-61)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:47:13
Rank: #3106 (-123)
24M → 40K
6:24 | 7:29/mi
25.2M
2:49:51
Rank: #3122 (-16)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:57:11
Rank: #3244 (-122)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:05
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:31:06
Pace6:57 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0120:406:3920:40
6:39
-
10K
6.21 mi10:42:3041:096:3720:29
6:36
-0:03
15K
9.32 mi11:02:481:01:276:3620:18
6:32
-0:04
20K
12.43 mi11:23:011:21:406:3420:13
6:30
-0:02
Half
13.11 mi11:27:261:26:056:344:25
6:28
-0:02
25K
15.53 mi11:43:151:41:546:3415:49
6:31
+0:03
30K
18.64 mi12:04:012:02:406:3520:46
6:41
+0:10
20M
20.00 mi12:13:222:12:016:369:21
6:53
+0:12
21M
21.00 mi12:20:592:19:386:397:37
7:37
+0:44
35K
21.75 mi12:26:122:24:516:405:13
6:58
-0:39
23M
23.00 mi12:35:132:33:526:419:01
7:12
+0:14
24M
24.00 mi12:42:102:40:496:426:57
6:57
-0:15
40K
24.85 mi12:48:342:47:136:446:24
7:29
+0:32
25.2M
25.20 mi12:51:122:49:516:442:38
7:38
+0:09
Finish
26.22 mi12:58:322:57:116:467:20
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

6:28 /mi

Average Pace

6:46 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:11

81% of race

Time at Steady Pace

30:22

17% of race

Time at Slower Pace

2:38

1% of race

Average Pace: 6:45 /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 mi10:22:0120:406:3920:40
6:39
#3246
10K
6.21 mi10:42:3041:096:3720:29
6:36
#3324
15K
9.32 mi11:02:481:01:276:3620:18
6:32
#3148
20K
12.43 mi11:23:011:21:406:3420:13
6:30
#2879
Half
13.11 mi11:27:261:26:056:344:25
6:28
#2861
25K
15.53 mi11:43:151:41:546:3415:49
6:31
#2741
30K
18.64 mi12:04:012:02:406:3520:46
6:41
#2642
20M
20.00 mi12:13:222:12:016:369:21
6:53
#2656
21M
21.00 mi12:20:592:19:386:397:37
7:37
#2741
35K
21.75 mi12:26:122:24:516:405:13
6:58
#2824
23M
23.00 mi12:35:132:33:526:419:01
7:12
#2922
24M
24.00 mi12:42:102:40:496:426:57
6:57
#2983
40K
24.85 mi12:48:342:47:136:446:24
7:29
#3106
25.2M
25.20 mi12:51:122:49:516:442:38
7:38
#3122
Finish
26.22 mi12:58:322:57:116:467:20
7:12
#3244
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3246306530652854(Top 11%)2728(Top 18%)2728(Top 52%)
10K6.21 mi3.10 mi3324-783148-833148-833446(Top 13%)3269(Top 22%)3269(Top 62%)
15K9.32 mi3.11 mi3148+1762998+1502998+1502854(Top 11%)2728(Top 18%)2728(Top 52%)
20K12.43 mi3.11 mi2879+2692749+2492749+2492334(Top 9%)2237(Top 15%)2237(Top 42%)
Half13.11 mi0.68 mi2861+182732+172732+172659(Top 10%)2553(Top 17%)2553(Top 48%)
25K15.53 mi2.42 mi2741+1202618+1142618+1142299(Top 9%)2205(Top 15%)2205(Top 42%)
30K18.64 mi3.11 mi2642+992523+952523+952325(Top 9%)2216(Top 15%)2216(Top 42%)
20M20.00 mi1.36 mi2656-142537-142537-143281(Top 12%)3070(Top 20%)3070(Top 58%)
21M21.00 mi1.00 mi2741-852619-822619-825147(Top 19%)4572(Top 30%)4572(Top 87%)
35K21.75 mi0.75 mi2824-832699-802699-805135(Top 19%)4586(Top 30%)4586(Top 87%)
23M23.00 mi1.25 mi2922-982780-812780-814765(Top 18%)4281(Top 28%)4281(Top 81%)
24M24.00 mi1.00 mi2983-612834-542834-544393(Top 17%)3968(Top 26%)3968(Top 75%)
40K24.85 mi0.85 mi3106-1232943-1092943-1096585(Top 25%)5373(Top 35%)5373(Top 102%)
25.2M25.20 mi0.35 mi3122-162957-142957-144480(Top 17%)3893(Top 26%)3893(Top 74%)
Finish26.22 mi1.02 mi3244-1223068-1113068-1116347(Top 24%)5155(Top 34%)5155(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2854

Males

2728

M18-39

2728

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3446

Males

3269

M18-39

3269

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2854

Males

2728

M18-39

2728

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2334

Males

2237

M18-39

2237

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2659

Males

2553

M18-39

2553

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2299

Males

2205

M18-39

2205

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2325

Males

2216

M18-39

2216

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3281

Males

3070

M18-39

3070

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5147

Males

4572

M18-39

4572

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5135

Males

4586

M18-39

4586

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4765

Males

4281

M18-39

4281

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4393

Males

3968

M18-39

3968

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6585

Males

5373

M18-39

5373

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4480

Males

3893

M18-39

3893

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6347

Males

5155

M18-39

5155

Passing Analysis

Category:
Athletes Passed
1050
Passed By
1048
Net Change
+2
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3246
5K → 10K135213-78#3246#3324
10K → 15K20327+176#3324#3148
15K → 20K2789+269#3148#2879
20K → Half224+18#2879#2861
Half → 25K13212+120#2861#2741
25K → 30K12324+99#2741#2642
30K → 20M3347-14#2642#2656
20M → 21M17102-85#2656#2741
21M → 35K891-83#2741#2824
35K → 23M32130-98#2824#2922
23M → 24M2485-61#2922#2983
24M → 40K18141-123#2983#3106
40K → 25.2M1228-16#3106#3122
25.2M → Finish13135-122#3122#3244
TOTALS10501048+2
📊

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