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BOSTON MARATHON 2023

James Otto

Bib: 5625•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #2773
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
40:37
Rank: #2707 (+66)
5K → 10K
20:09 | 6:29/mi
15K· 9.32 mi
1:00:56
Rank: #2747 (-40)
10K → 15K
20:19 | 6:32/mi
20K· 12.43 mi
1:21:14
Rank: #2654 (+93)
15K → 20K
20:18 | 6:32/mi
Half· 13.11 mi
1:25:40
Rank: #2656 (-2)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:41:29
Rank: #2586 (+70)
Half → 25K
15:49 | 6:31/mi
30K· 18.64 mi
2:02:55
Rank: #2713 (-127)
25K → 30K
21:26 | 6:54/mi
20M
2:12:26
Rank: #2756 (-43)
30K → 20M
9:31 | 7:00/mi
21M
2:19:33
Rank: #2715 (+41)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:24:32
Rank: #2719 (-4)
21M → 35K
4:59 | 6:40/mi
23M
2:33:05
Rank: #2688 (+31)
35K → 23M
8:33 | 6:50/mi
24M
2:39:47
Rank: #2694 (-6)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:45:38
Rank: #2672 (+22)
24M → 40K
5:51 | 6:51/mi
25.2M
2:48:10
Rank: #2682 (-10)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:54:44
Rank: #2635 (+47)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:40
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:29:04
Pace6:48 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3220:286:3520:28
6:35
-
10K
6.21 mi10:43:4140:376:3220:09
6:29
-0:06
15K
9.32 mi11:04:001:00:566:3220:19
6:32
+0:03
20K
12.43 mi11:24:181:21:146:3220:18
6:32
0:00
Half
13.11 mi11:28:441:25:406:324:26
6:30
-0:02
25K
15.53 mi11:44:331:41:296:3215:49
6:31
+0:01
30K
18.64 mi12:05:592:02:556:3621:26
6:54
+0:23
20M
20.00 mi12:15:302:12:266:379:31
7:00
+0:06
21M
21.00 mi12:22:372:19:336:397:07
7:07
+0:07
35K
21.75 mi12:27:362:24:326:394:59
6:40
-0:27
23M
23.00 mi12:36:092:33:056:398:33
6:50
+0:10
24M
24.00 mi12:42:512:39:476:396:42
6:42
-0:08
40K
24.85 mi12:48:422:45:386:405:51
6:51
+0:09
25.2M
25.20 mi12:51:142:48:106:402:32
7:21
+0:30
Finish
26.22 mi12:57:482:54:446:406:34
6:27
-0:54

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

6:27 /mi

Average Pace

6:40 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:05

94% of race

Time at Steady Pace

9:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:23:3220:286:3520:28
6:35
#2773
10K
6.21 mi10:43:4140:376:3220:09
6:29
#2707
15K
9.32 mi11:04:001:00:566:3220:19
6:32
#2747
20K
12.43 mi11:24:181:21:146:3220:18
6:32
#2654
Half
13.11 mi11:28:441:25:406:324:26
6:30
#2656
25K
15.53 mi11:44:331:41:296:3215:49
6:31
#2586
30K
18.64 mi12:05:592:02:556:3621:26
6:54
#2713
20M
20.00 mi12:15:302:12:266:379:31
7:00
#2756
21M
21.00 mi12:22:372:19:336:397:07
7:07
#2715
35K
21.75 mi12:27:362:24:326:394:59
6:40
#2719
23M
23.00 mi12:36:092:33:056:398:33
6:50
#2688
24M
24.00 mi12:42:512:39:476:396:42
6:42
#2694
40K
24.85 mi12:48:422:45:386:405:51
6:51
#2672
25.2M
25.20 mi12:51:142:48:106:402:32
7:21
#2682
Finish
26.22 mi12:57:482:54:446:406:34
6:27
#2635
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2773263826382873(Top 11%)2745(Top 18%)2745(Top 52%)
10K6.21 mi3.10 mi2707+662583+552583+552703(Top 10%)2585(Top 17%)2585(Top 49%)
15K9.32 mi3.11 mi2747-402622-392622-392873(Top 11%)2745(Top 18%)2745(Top 52%)
20K12.43 mi3.11 mi2654+932535+872535+872484(Top 9%)2379(Top 16%)2379(Top 45%)
Half13.11 mi0.68 mi2656-22538-32538-32768(Top 10%)2652(Top 17%)2652(Top 50%)
25K15.53 mi2.42 mi2586+702474+642474+642295(Top 9%)2201(Top 15%)2201(Top 42%)
30K18.64 mi3.11 mi2713-1272592-1182592-1183637(Top 14%)3416(Top 23%)3416(Top 65%)
20M20.00 mi1.36 mi2756-432632-402632-404022(Top 15%)3722(Top 25%)3722(Top 70%)
21M21.00 mi1.00 mi2715+412594+382594+382680(Top 10%)2516(Top 17%)2516(Top 48%)
35K21.75 mi0.75 mi2719-42599-52599-53304(Top 12%)3074(Top 20%)3074(Top 58%)
23M23.00 mi1.25 mi2688+312569+302569+302800(Top 11%)2616(Top 17%)2616(Top 49%)
24M24.00 mi1.00 mi2694-62570-12570-13090(Top 12%)2865(Top 19%)2865(Top 54%)
40K24.85 mi0.85 mi2672+222550+202550+203012(Top 11%)2770(Top 18%)2770(Top 52%)
25.2M25.20 mi0.35 mi2682-102557-72557-73110(Top 12%)2833(Top 19%)2833(Top 54%)
Finish26.22 mi1.02 mi2635+472511+462511+462214(Top 8%)2054(Top 14%)2054(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2873

Males

2745

M18-39

2745

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2703

Males

2585

M18-39

2585

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2873

Males

2745

M18-39

2745

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2484

Males

2379

M18-39

2379

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2768

Males

2652

M18-39

2652

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2295

Males

2201

M18-39

2201

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3637

Males

3416

M18-39

3416

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4022

Males

3722

M18-39

3722

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2680

Males

2516

M18-39

2516

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3304

Males

3074

M18-39

3074

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2800

Males

2616

M18-39

2616

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3090

Males

2865

M18-39

2865

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3012

Males

2770

M18-39

2770

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3110

Males

2833

M18-39

2833

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2214

Males

2054

M18-39

2054

Passing Analysis

Category:
Athletes Passed
850
Passed By
712
Net Change
+138
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2773
5K → 10K193127+66#2773#2707
10K → 15K63103-40#2707#2747
15K → 20K12633+93#2747#2654
20K → Half1012-2#2654#2656
Half → 25K8616+70#2656#2586
25K → 30K37164-127#2586#2713
30K → 20M2164-43#2713#2756
20M → 21M6423+41#2756#2715
21M → 35K2226-4#2715#2719
35K → 23M6534+31#2719#2688
23M → 24M4753-6#2688#2694
24M → 40K4523+22#2694#2672
40K → 25.2M1020-10#2672#2682
25.2M → Finish6114+47#2682#2635
TOTALS850712+138
📊

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