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BOSTON MARATHON 2023

Michael Harris

Bib: 26719•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
12:13/mi
37:58
↑ 97↓ 3451.5%
10K· 6.21 mi
12:20/mi
1:16:17
↑ 79↓ 1380.4%
15K· 9.32 mi
12:28/mi
1:55:00
↑ 67↓ 78
20K· 12.43 mi
12:51/mi
2:34:56
↑ 106↓ 860.1%
Half· 13.11 mi
11:38/mi
2:42:52
↑ 19↓ 370.5%
25K· 15.53 mi
13:58/mi
3:16:44
↑ 66↓ 880.2%
30K· 18.64 mi
15:26/mi
4:04:40
↑ 181↓ 1480.2%
20M
16:03/mi
4:26:29
↑ 64↓ 500.2%
21M
18:08/mi
4:44:37
↑ 106↓ 241.6%
35K· 21.75 mi
15:28/mi
4:56:11
↑ 17↓ 861.7%
23M
15:59/mi
5:16:12
↑ 23↓ 630.6%
24M
15:34/mi
5:31:46
↓ 821.3%
40K· 24.85 mi
16:40/mi
5:46:01
↓ 200.3%
25.2M
17:24/mi
5:52:01
↑ 13↓ 160.2%
Finish· 26.22 mi
14:26/mi
6:06:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:42:52
Pace12:25 /mi
2nd Half
Distance13.11 mi
Time3:23:51
Pace15:33 /mi
📊Positive Split: 25.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:5737:5812:1337:58
12:13
-
10K
6.21 mi12:35:161:16:1712:1738:19
12:20
+0:07
15K
9.32 mi13:13:591:55:0012:2038:43
12:28
+0:08
20K
12.43 mi13:53:552:34:5612:2839:56
12:51
+0:23
Half
13.11 mi14:01:512:42:5212:257:56
11:38
-1:13
25K
15.53 mi14:35:433:16:4412:4033:52
13:58
+2:20
30K
18.64 mi15:23:394:04:4013:0847:56
15:26
+1:28
20M
20.00 mi15:45:284:26:2913:1921:49
16:03
+0:37
21M
21.00 mi16:03:364:44:3713:3318:08
18:08
+2:05
35K
21.75 mi16:15:104:56:1113:3711:34
15:28
-2:40
23M
23.00 mi16:35:115:16:1213:4520:01
15:59
+0:31
24M
24.00 mi16:50:455:31:4613:4915:34
15:34
-0:25
40K
24.85 mi17:05:005:46:0113:5514:15
16:40
+1:06
25.2M
25.20 mi17:11:005:52:0113:586:00
17:24
+0:44
Finish
26.22 mi17:25:426:06:4314:0014:42
14:26
-2:58

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

11:38 /mi

Average Pace

14:00 /mi

Slowest Pace

18:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:26

58% of race

Time at Steady Pace

1:56:54

32% of race

Time at Slower Pace

38:23

10% of race

Average Pace: 13:59 /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 mi11:56:5737:5812:1337:58
12:13
#26489
10K
6.21 mi12:35:161:16:1712:1738:19
12:20
#26476
15K
9.32 mi13:13:591:55:0012:2038:43
12:28
#26436
20K
12.43 mi13:53:552:34:5612:2839:56
12:51
#26388
Half
13.11 mi14:01:512:42:5212:257:56
11:38
#26359
25K
15.53 mi14:35:433:16:4412:4033:52
13:58
#26371
30K
18.64 mi15:23:394:04:4013:0847:56
15:26
#26455
20M
20.00 mi15:45:284:26:2913:1921:49
16:03
#26487
21M
21.00 mi16:03:364:44:3713:3318:08
18:08
#26517
35K
21.75 mi16:15:104:56:1113:3711:34
15:28
#26522
23M
23.00 mi16:35:115:16:1213:4520:01
15:59
#26549
24M
24.00 mi16:50:455:31:4613:4915:34
15:34
#26563
40K
24.85 mi17:05:005:46:0113:5514:15
16:40
#26581
25.2M
25.20 mi17:11:005:52:0113:586:00
17:24
#26582
Finish
26.22 mi17:25:426:06:4314:0014:42
14:26
#26584
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26489151141511426303(Top 99%)15047(Top 99%)15047(Top 285%)
10K6.21 mi3.10 mi26476+1315109+515109+526421(Top 99%)15088(Top 99%)15088(Top 285%)
15K9.32 mi3.11 mi26436+4015094+1515094+1526303(Top 99%)15047(Top 99%)15047(Top 285%)
20K12.43 mi3.11 mi26388+4815082+1215082+1226160(Top 98%)14991(Top 99%)14991(Top 284%)
Half13.11 mi0.68 mi26359+2915074+815074+825590(Top 96%)14729(Top 97%)14729(Top 279%)
25K15.53 mi2.42 mi26371-1215084-1015084-1026333(Top 99%)15048(Top 99%)15048(Top 285%)
30K18.64 mi3.11 mi26455-8415108-2415108-2426513(Top 100%)15124(Top 100%)15124(Top 286%)
20M20.00 mi1.36 mi26487-3215115-715115-726489(Top 100%)15105(Top 100%)15105(Top 286%)
21M21.00 mi1.00 mi26517-3015128-1315128-1326554(Top 100%)15142(Top 100%)15142(Top 287%)
35K21.75 mi0.75 mi26522-515129-115129-126481(Top 99%)15095(Top 99%)15095(Top 286%)
23M23.00 mi1.25 mi26549-2715140-1115140-1126492(Top 100%)15100(Top 99%)15100(Top 286%)
24M24.00 mi1.00 mi26563-1415144-415144-426483(Top 99%)15091(Top 99%)15091(Top 286%)
40K24.85 mi0.85 mi26581-1815153-915153-926502(Top 100%)15100(Top 99%)15100(Top 286%)
25.2M25.20 mi0.35 mi26582-1151531515326433(Top 99%)15057(Top 99%)15057(Top 285%)
Finish26.22 mi1.02 mi26584-2151531515326434(Top 99%)15053(Top 99%)15053(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26303

Males

15047

M18-39

15047

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26421

Males

15088

M18-39

15088

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26303

Males

15047

M18-39

15047

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26160

Males

14991

M18-39

14991

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25590

Males

14729

M18-39

14729

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

26333

Males

15048

M18-39

15048

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

26513

Males

15124

M18-39

15124

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

26489

Males

15105

M18-39

15105

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

26554

Males

15142

M18-39

15142

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

26481

Males

15095

M18-39

15095

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

26492

Males

15100

M18-39

15100

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

26483

Males

15091

M18-39

15091

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

26502

Males

15100

M18-39

15100

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26433

Males

15057

M18-39

15057

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

26434

Males

15053

M18-39

15053

Passing Analysis

Category:
Athletes Passed
214
Passed By
309
Net Change
-95
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26489
5K → 10K3825+13#26489#26476
10K → 15K5111+40#26476#26436
15K → 20K579+48#26436#26388
20K → Half290+29#26388#26359
Half → 25K2133-12#26359#26371
25K → 30K791-84#26371#26455
30K → 20M335-32#26455#26487
20M → 21M030-30#26487#26517
21M → 35K49-5#26517#26522
35K → 23M027-27#26522#26549
23M → 24M115-14#26549#26563
24M → 40K321-18#26563#26581
40K → 25.2M01-1#26581#26582
25.2M → Finish02-2#26582#26584
TOTALS214309-95
📊

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