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BOSTON MARATHON 2023

Aaron Harris

Bib: 3353•M

TN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 19%
Division (M18-39)
#0 / 5285
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:00
Rank: #4227
Start → 5K
6:46/mi
21:00 split
10K· 6.21 mi
41:53
Rank: #4379 (-152)
5K → 10K
6:43/mi
20:53 split
15K· 9.32 mi
1:02:40
Rank: #4246 (+133)
10K → 15K
6:41/mi
20:47 split
20K· 12.43 mi
1:23:25
Rank: #3985 (+261)
15K → 20K
6:41/mi
20:45 split
Half· 13.11 mi
1:27:57
Rank: #3968 (+17)
20K → Half
6:39/mi
4:32 split
25K· 15.53 mi
1:44:01
Rank: #3730 (+238)
Half → 25K
6:38/mi
16:04 split
30K· 18.64 mi
2:05:07
Rank: #3534 (+196)
25K → 30K
6:47/mi
21:06 split
20M
2:14:24
Rank: #3457 (+77)
30K → 20M
6:50/mi
9:17 split
21M
2:21:32
Rank: #3356 (+101)
20M → 21M
7:08/mi
7:08 split
35K· 21.75 mi
2:26:33
Rank: #3351 (+5)
21M → 35K
6:42/mi
5:01 split
23M
2:35:04
Rank: #3288 (+63)
35K → 23M
6:48/mi
8:31 split
24M
2:41:40
Rank: #3223 (+65)
23M → 24M
6:36/mi
6:36 split
40K· 24.85 mi
2:47:28
Rank: #3181 (+42)
24M → 40K
6:47/mi
5:48 split
25.2M
2:50:00
Rank: #3165 (+16)
40K → 25.2M
7:21/mi
2:32 split
Finish· 26.22 mi
2:56:41
Rank: #3111 (+54)
25.2M → Finish
6:34/mi
6:41 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:57
Pace6:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:44
Pace6:46 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0421:006:4621:00
6:46
-
10K
6.21 mi10:44:5741:536:4420:53
6:43
-0:03
15K
9.32 mi11:05:441:02:406:4320:47
6:41
-0:02
20K
12.43 mi11:26:291:23:256:4320:45
6:41
0:00
Half
13.11 mi11:31:011:27:576:434:32
6:39
-0:02
25K
15.53 mi11:47:051:44:016:4216:04
6:38
-0:01
30K
18.64 mi12:08:112:05:076:4321:06
6:47
+0:09
20M
20.00 mi12:17:282:14:246:439:17
6:50
+0:03
21M
21.00 mi12:24:362:21:326:447:08
7:08
+0:18
35K
21.75 mi12:29:372:26:336:445:01
6:42
-0:26
23M
23.00 mi12:38:082:35:046:458:31
6:48
+0:06
24M
24.00 mi12:44:442:41:406:446:36
6:36
-0:12
40K
24.85 mi12:50:322:47:286:445:48
6:47
+0:11
25.2M
25.20 mi12:53:042:50:006:452:32
7:21
+0:34
Finish
26.22 mi12:59:452:56:416:456:41
6:34
-0:47

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

6:45 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:09

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:24:0421:006:4621:00
6:46
#4227
10K
6.21 mi10:44:5741:536:4420:53
6:43
#4379
15K
9.32 mi11:05:441:02:406:4320:47
6:41
#4246
20K
12.43 mi11:26:291:23:256:4320:45
6:41
#3985
Half
13.11 mi11:31:011:27:576:434:32
6:39
#3968
25K
15.53 mi11:47:051:44:016:4216:04
6:38
#3730
30K
18.64 mi12:08:112:05:076:4321:06
6:47
#3534
20M
20.00 mi12:17:282:14:246:439:17
6:50
#3457
21M
21.00 mi12:24:362:21:326:447:08
7:08
#3356
35K
21.75 mi12:29:372:26:336:445:01
6:42
#3351
23M
23.00 mi12:38:082:35:046:458:31
6:48
#3288
24M
24.00 mi12:44:442:41:406:446:36
6:36
#3223
40K
24.85 mi12:50:322:47:286:445:48
6:47
#3181
25.2M
25.20 mi12:53:042:50:006:452:32
7:21
#3165
Finish
26.22 mi12:59:452:56:416:456:41
6:34
#3111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4227395639564009(Top 15%)3765(Top 25%)3765(Top 71%)
10K6.21 mi3.10 mi4379-1524100-1444100-1444539(Top 17%)4236(Top 28%)4236(Top 80%)
15K9.32 mi3.11 mi4246+1333978+1223978+1224009(Top 15%)3765(Top 25%)3765(Top 71%)
20K12.43 mi3.11 mi3985+2613750+2283750+2283398(Top 13%)3221(Top 21%)3221(Top 61%)
Half13.11 mi0.68 mi3968+173732+183732+183746(Top 14%)3530(Top 23%)3530(Top 67%)
25K15.53 mi2.42 mi3730+2383527+2053527+2052872(Top 11%)2743(Top 18%)2743(Top 52%)
30K18.64 mi3.11 mi3534+1963346+1813346+1812928(Top 11%)2773(Top 18%)2773(Top 52%)
20M20.00 mi1.36 mi3457+773269+773269+773013(Top 11%)2833(Top 19%)2833(Top 54%)
21M21.00 mi1.00 mi3356+1013178+913178+912764(Top 10%)2598(Top 17%)2598(Top 49%)
35K21.75 mi0.75 mi3351+53172+63172+63567(Top 13%)3301(Top 22%)3301(Top 62%)
23M23.00 mi1.25 mi3288+633114+583114+582676(Top 10%)2509(Top 17%)2509(Top 47%)
24M24.00 mi1.00 mi3223+653051+633051+632566(Top 10%)2394(Top 16%)2394(Top 45%)
40K24.85 mi0.85 mi3181+423010+413010+412746(Top 10%)2532(Top 17%)2532(Top 48%)
25.2M25.20 mi0.35 mi3165+162997+132997+133127(Top 12%)2850(Top 19%)2850(Top 54%)
Finish26.22 mi1.02 mi3111+542945+522945+522750(Top 10%)2508(Top 17%)2508(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4009

Males

3765

M18-39

3765

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4539

Males

4236

M18-39

4236

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4009

Males

3765

M18-39

3765

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3398

Males

3221

M18-39

3221

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3746

Males

3530

M18-39

3530

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2872

Males

2743

M18-39

2743

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2928

Males

2773

M18-39

2773

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3013

Males

2833

M18-39

2833

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2764

Males

2598

M18-39

2598

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3567

Males

3301

M18-39

3301

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2676

Males

2509

M18-39

2509

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2566

Males

2394

M18-39

2394

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2746

Males

2532

M18-39

2532

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3127

Males

2850

M18-39

2850

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2750

Males

2508

M18-39

2508

Passing Analysis

Category:
Athletes Passed
1690
Passed By
574
Net Change
+1116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4227
5K → 10K155307-152#4227#4379
10K → 15K20471+133#4379#4246
15K → 20K2698+261#4246#3985
20K → Half2710+17#3985#3968
Half → 25K2446+238#3968#3730
25K → 30K21822+196#3730#3534
30K → 20M9821+77#3534#3457
20M → 21M11817+101#3457#3356
21M → 35K3126+5#3356#3351
35K → 23M8017+63#3351#3288
23M → 24M7813+65#3288#3223
24M → 40K5614+42#3223#3181
40K → 25.2M3216+16#3181#3165
25.2M → Finish8026+54#3165#3111
TOTALS1690574+1116
📊

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