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BOSTON MARATHON 2023

Matthew Barnhart

Bib: 467•M

OR

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:54
Rank: #345
Start → 5K
17:54 | 5:46/mi
10K· 6.21 mi
35:54
Rank: #382 (-37)
5K → 10K
18:00 | 5:48/mi
15K· 9.32 mi
54:08
Rank: #390 (-8)
10K → 15K
18:14 | 5:52/mi
20K· 12.43 mi
1:12:26
Rank: #393 (-3)
15K → 20K
18:18 | 5:53/mi
Half· 13.11 mi
1:16:25
Rank: #396 (-3)
20K → Half
3:59 | 5:50/mi
25K· 15.53 mi
1:30:50
Rank: #400 (-4)
Half → 25K
14:25 | 5:57/mi
30K· 18.64 mi
1:49:42
Rank: #394 (+6)
25K → 30K
18:52 | 6:04/mi
20M
1:58:02
Rank: #407 (-13)
30K → 20M
8:20 | 6:08/mi
21M
2:04:49
Rank: #438 (-31)
20M → 21M
6:47 | 6:47/mi
35K· 21.75 mi
2:09:28
Rank: #447 (-9)
21M → 35K
4:39 | 6:13/mi
23M
2:17:35
Rank: #463 (-16)
35K → 23M
8:07 | 6:29/mi
24M
2:23:44
Rank: #469 (-6)
23M → 24M
6:09 | 6:09/mi
40K· 24.85 mi
2:29:10
Rank: #472 (-3)
24M → 40K
5:26 | 6:21/mi
25.2M
2:31:35
Rank: #476 (-4)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:37:56
Rank: #486 (-10)
25.2M → Finish
6:21 | 6:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:25
Pace5:50 /mi
2nd Half
Distance13.11 mi
Time1:21:31
Pace6:13 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0617:545:4617:54
5:46
-
10K
6.21 mi10:36:0635:545:4718:00
5:48
+0:02
15K
9.32 mi10:54:2054:085:4818:14
5:52
+0:04
20K
12.43 mi11:12:381:12:265:5018:18
5:53
+0:01
Half
13.11 mi11:16:371:16:255:503:59
5:50
-0:03
25K
15.53 mi11:31:021:30:505:5114:25
5:57
+0:07
30K
18.64 mi11:49:541:49:425:5318:52
6:04
+0:07
20M
20.00 mi11:58:141:58:025:548:20
6:08
+0:04
21M
21.00 mi12:05:012:04:495:576:47
6:47
+0:39
35K
21.75 mi12:09:402:09:285:574:39
6:13
-0:34
23M
23.00 mi12:17:472:17:355:598:07
6:29
+0:16
24M
24.00 mi12:23:562:23:445:596:09
6:09
-0:20
40K
24.85 mi12:29:222:29:106:005:26
6:21
+0:12
25.2M
25.20 mi12:31:472:31:356:012:25
7:00
+0:39
Finish
26.22 mi12:38:082:37:566:026:21
6:14
-0:46

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

5:46 /mi

Average Pace

6:02 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:50

58% of race

Time at Steady Pace

44:21

28% of race

Time at Slower Pace

22:45

14% of race

Average Pace: 6:01 /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 mi10:18:0617:545:4617:54
5:46
#345
10K
6.21 mi10:36:0635:545:4718:00
5:48
#382
15K
9.32 mi10:54:2054:085:4818:14
5:52
#390
20K
12.43 mi11:12:381:12:265:5018:18
5:53
#393
Half
13.11 mi11:16:371:16:255:503:59
5:50
#396
25K
15.53 mi11:31:021:30:505:5114:25
5:57
#400
30K
18.64 mi11:49:541:49:425:5318:52
6:04
#394
20M
20.00 mi11:58:141:58:025:548:20
6:08
#407
21M
21.00 mi12:05:012:04:495:576:47
6:47
#438
35K
21.75 mi12:09:402:09:285:574:39
6:13
#447
23M
23.00 mi12:17:472:17:355:598:07
6:29
#463
24M
24.00 mi12:23:562:23:445:596:09
6:09
#469
40K
24.85 mi12:29:222:29:106:005:26
6:21
#472
25.2M
25.20 mi12:31:472:31:356:012:25
7:00
#476
Finish
26.22 mi12:38:082:37:566:026:21
6:14
#486
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi345315315456(Top 2%)421(Top 3%)421(Top 8%)
10K6.21 mi3.10 mi382-37347-32347-32418(Top 2%)383(Top 3%)383(Top 7%)
15K9.32 mi3.11 mi390-8355-8355-8456(Top 2%)421(Top 3%)421(Top 8%)
20K12.43 mi3.11 mi393-3358-3358-3409(Top 2%)375(Top 2%)375(Top 7%)
Half13.11 mi0.68 mi396-3362-4362-4445(Top 2%)413(Top 3%)413(Top 8%)
25K15.53 mi2.42 mi400-4366-4366-4461(Top 2%)426(Top 3%)426(Top 8%)
30K18.64 mi3.11 mi394+6362+4362+4473(Top 2%)441(Top 3%)441(Top 8%)
20M20.00 mi1.36 mi407-13375-13375-13531(Top 2%)497(Top 3%)497(Top 9%)
21M21.00 mi1.00 mi438-31403-28403-281334(Top 5%)1271(Top 8%)1271(Top 24%)
35K21.75 mi0.75 mi447-9412-9412-91265(Top 5%)1202(Top 8%)1202(Top 23%)
23M23.00 mi1.25 mi463-16427-15427-151343(Top 5%)1272(Top 8%)1272(Top 24%)
24M24.00 mi1.00 mi469-6433-6433-6860(Top 3%)815(Top 5%)815(Top 15%)
40K24.85 mi0.85 mi472-3436-3436-31040(Top 4%)983(Top 6%)983(Top 19%)
25.2M25.20 mi0.35 mi476-4440-4440-41707(Top 6%)1600(Top 11%)1600(Top 30%)
Finish26.22 mi1.02 mi486-10451-11451-111360(Top 5%)1285(Top 8%)1285(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

456

Males

421

M18-39

421

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

418

Males

383

M18-39

383

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

456

Males

421

M18-39

421

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

409

Males

375

M18-39

375

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

445

Males

413

M18-39

413

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

461

Males

426

M18-39

426

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

473

Males

441

M18-39

441

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

531

Males

497

M18-39

497

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1334

Males

1271

M18-39

1271

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1265

Males

1202

M18-39

1202

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1343

Males

1272

M18-39

1272

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

860

Males

815

M18-39

815

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1040

Males

983

M18-39

983

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1707

Males

1600

M18-39

1600

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1360

Males

1285

M18-39

1285

Passing Analysis

Category:
Athletes Passed
80
Passed By
221
Net Change
-141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#345
5K → 10K542-37#345#382
10K → 15K715-8#382#390
15K → 20K1215-3#390#393
20K → Half14-3#393#396
Half → 25K711-4#396#400
25K → 30K1913+6#400#394
30K → 20M215-13#394#407
20M → 21M132-31#407#438
21M → 35K211-9#438#447
35K → 23M723-16#447#463
23M → 24M39-6#463#469
24M → 40K69-3#469#472
40K → 25.2M15-4#472#476
25.2M → Finish717-10#476#486
TOTALS80221-141
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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