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BOSTON MARATHON 2023

Michael Harris

Bib: 1462•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:03/mi
18:48
↑ 97↓ 3451.5%
10K· 6.21 mi
6:04/mi
37:38
↑ 79↓ 1380.4%
15K· 9.32 mi
6:04/mi
56:28
↑ 67↓ 78
20K· 12.43 mi
6:10/mi
1:15:36
↑ 106↓ 860.1%
Half· 13.11 mi
6:03/mi
1:19:44
↑ 19↓ 370.5%
25K· 15.53 mi
6:08/mi
1:34:36
↑ 66↓ 880.2%
30K· 18.64 mi
6:21/mi
1:54:21
↑ 181↓ 1480.2%
20M
6:29/mi
2:03:09
↑ 64↓ 500.2%
21M
6:47/mi
2:09:56
↑ 106↓ 241.6%
35K· 21.75 mi
6:38/mi
2:14:54
↑ 17↓ 861.7%
23M
7:19/mi
2:24:04
↑ 23↓ 630.6%
24M
6:36/mi
2:30:40
↓ 821.3%
40K· 24.85 mi
6:53/mi
2:36:33
↓ 200.3%
25.2M
7:56/mi
2:39:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:59/mi
2:48:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:44
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:28:42
Pace6:46 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1018:486:0318:48
6:03
-
10K
6.21 mi10:38:0037:386:0318:50
6:04
+0:01
15K
9.32 mi10:56:5056:286:0318:50
6:04
0:00
20K
12.43 mi11:15:581:15:366:0519:08
6:10
+0:06
Half
13.11 mi11:20:061:19:446:054:08
6:03
-0:07
25K
15.53 mi11:34:581:34:366:0514:52
6:08
+0:05
30K
18.64 mi11:54:431:54:216:0819:45
6:21
+0:13
20M
20.00 mi12:03:312:03:096:098:48
6:29
+0:08
21M
21.00 mi12:10:182:09:566:116:47
6:47
+0:18
35K
21.75 mi12:15:162:14:546:124:58
6:38
-0:09
23M
23.00 mi12:24:262:24:046:169:10
7:19
+0:41
24M
24.00 mi12:31:022:30:406:176:36
6:36
-0:43
40K
24.85 mi12:36:552:36:336:185:53
6:53
+0:17
25.2M
25.20 mi12:39:392:39:176:192:44
7:56
+1:03
Finish
26.22 mi12:48:482:48:266:269:09
8:59
+1:03

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

6:03 /mi

Average Pace

6:26 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:36

36% of race

Time at Steady Pace

1:20:54

48% of race

Time at Slower Pace

26:56

16% of race

Average Pace: 6:25 /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 mi10:19:1018:486:0318:48
6:03
#787
10K
6.21 mi10:38:0037:386:0318:50
6:04
#850
15K
9.32 mi10:56:5056:286:0318:50
6:04
#851
20K
12.43 mi11:15:581:15:366:0519:08
6:10
#861
Half
13.11 mi11:20:061:19:446:054:08
6:03
#860
25K
15.53 mi11:34:581:34:366:0514:52
6:08
#834
30K
18.64 mi11:54:431:54:216:0819:45
6:21
#863
20M
20.00 mi12:03:312:03:096:098:48
6:29
#877
21M
21.00 mi12:10:182:09:566:116:47
6:47
#883
35K
21.75 mi12:15:162:14:546:124:58
6:38
#928
23M
23.00 mi12:24:262:24:046:169:10
7:19
#1043
24M
24.00 mi12:31:022:30:406:176:36
6:36
#1080
40K
24.85 mi12:36:552:36:336:185:53
6:53
#1120
25.2M
25.20 mi12:39:392:39:176:192:44
7:56
#1158
Finish
26.22 mi12:48:482:48:266:269:09
8:59
#1535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi787739739859(Top 3%)812(Top 5%)812(Top 15%)
10K6.21 mi3.10 mi850-63802-63802-63971(Top 4%)921(Top 6%)921(Top 17%)
15K9.32 mi3.11 mi851-1803-1803-1859(Top 3%)812(Top 5%)812(Top 15%)
20K12.43 mi3.11 mi861-10814-11814-11937(Top 4%)890(Top 6%)890(Top 17%)
Half13.11 mi0.68 mi860+1813+1813+1934(Top 4%)891(Top 6%)891(Top 17%)
25K15.53 mi2.42 mi834+26788+25788+25826(Top 3%)783(Top 5%)783(Top 15%)
30K18.64 mi3.11 mi863-29817-29817-291085(Top 4%)1033(Top 7%)1033(Top 20%)
20M20.00 mi1.36 mi877-14830-13830-131357(Top 5%)1294(Top 9%)1294(Top 24%)
21M21.00 mi1.00 mi883-6837-7837-71357(Top 5%)1294(Top 9%)1294(Top 24%)
35K21.75 mi0.75 mi928-45881-44881-443174(Top 12%)2959(Top 19%)2959(Top 56%)
23M23.00 mi1.25 mi1043-115992-111992-1115388(Top 20%)4741(Top 31%)4741(Top 90%)
24M24.00 mi1.00 mi1080-371028-361028-362528(Top 9%)2356(Top 16%)2356(Top 45%)
40K24.85 mi0.85 mi1120-401068-401068-403180(Top 12%)2910(Top 19%)2910(Top 55%)
25.2M25.20 mi0.35 mi1158-381104-361104-365943(Top 22%)4874(Top 32%)4874(Top 92%)
Finish26.22 mi1.02 mi1535-3771468-3641468-36417836(Top 67%)10978(Top 72%)10978(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

859

Males

812

M18-39

812

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

971

Males

921

M18-39

921

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

859

Males

812

M18-39

812

15K→20K

9.3 - 12.4 mi

Top 4%
×5story building
+106ft-86ft

Overall

937

Males

890

M18-39

890

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

934

Males

891

M18-39

891

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

826

Males

783

M18-39

783

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1085

Males

1033

M18-39

1033

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1357

Males

1294

M18-39

1294

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1357

Males

1294

M18-39

1294

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3174

Males

2959

M18-39

2959

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5388

Males

4741

M18-39

4741

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2528

Males

2356

M18-39

2356

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3180

Males

2910

M18-39

2910

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5943

Males

4874

M18-39

4874

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17836

Males

10978

M18-39

10978

Passing Analysis

Category:
Athletes Passed
167
Passed By
915
Net Change
-748
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#787
5K → 10K1982-63#787#850
10K → 15K2223-1#850#851
15K → 20K2333-10#851#861
20K → Half65+1#861#860
Half → 25K3812+26#860#834
25K → 30K1746-29#834#863
30K → 20M822-14#863#877
20M → 21M1622-6#877#883
21M → 35K247-45#883#928
35K → 23M3118-115#928#1043
23M → 24M441-37#1043#1080
24M → 40K848-40#1080#1120
40K → 25.2M139-38#1120#1158
25.2M → Finish0377-377#1158#1535
TOTALS167915-748
📊

Passing Visuals

Category:
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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