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BOSTON MARATHON 2023

Mark Hartman

Bib: 2170•M

RI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
18:59
Rank: #922
Start → 5K
18:59 | 6:07/mi
10K· 6.21 mi
37:46
Rank: #910 (+12)
5K → 10K
18:47 | 6:03/mi
15K· 9.32 mi
56:48
Rank: #941 (-31)
10K → 15K
19:02 | 6:08/mi
20K· 12.43 mi
1:16:01
Rank: #951 (-10)
15K → 20K
19:13 | 6:11/mi
Half· 13.11 mi
1:20:09
Rank: #949 (+2)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:35:31
Rank: #991 (-42)
Half → 25K
15:22 | 6:20/mi
30K· 18.64 mi
1:55:26
Rank: #995 (-4)
25K → 30K
19:55 | 6:25/mi
20M
2:04:09
Rank: #999 (-4)
30K → 20M
8:43 | 6:25/mi
21M
2:11:05
Rank: #1011 (-12)
20M → 21M
6:56 | 6:56/mi
35K· 21.75 mi
2:15:43
Rank: #1009 (+2)
21M → 35K
4:38 | 6:12/mi
23M
2:23:45
Rank: #995 (+14)
35K → 23M
8:02 | 6:25/mi
24M
2:30:07
Rank: #998 (-3)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:35:40
Rank: #1003 (-5)
24M → 40K
5:33 | 6:29/mi
25.2M
2:38:03
Rank: #1003
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:44:27
Rank: #1011 (-8)
25.2M → Finish
6:24 | 6:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:09
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:24:18
Pace6:26 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3918:596:0718:59
6:07
-
10K
6.21 mi10:38:2637:466:0518:47
6:03
-0:04
15K
9.32 mi10:57:2856:486:0619:02
6:08
+0:05
20K
12.43 mi11:16:411:16:016:0719:13
6:11
+0:03
Half
13.11 mi11:20:491:20:096:074:08
6:03
-0:08
25K
15.53 mi11:36:111:35:316:0915:22
6:20
+0:17
30K
18.64 mi11:56:061:55:266:1219:55
6:25
+0:05
20M
20.00 mi12:04:492:04:096:128:43
6:25
0:00
21M
21.00 mi12:11:452:11:056:156:56
6:56
+0:31
35K
21.75 mi12:16:232:15:436:144:38
6:12
-0:44
23M
23.00 mi12:24:252:23:456:158:02
6:25
+0:13
24M
24.00 mi12:30:472:30:076:156:22
6:22
-0:03
40K
24.85 mi12:36:202:35:406:165:33
6:29
+0:07
25.2M
25.20 mi12:38:432:38:036:162:23
6:55
+0:26
Finish
26.22 mi12:45:072:44:276:176:24
6:17
-0:38

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

6:17 /mi

Slowest Pace

6:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:35:08

94% of race

Time at Steady Pace

9:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:16 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:3918:596:0718:59
6:07
#922
10K
6.21 mi10:38:2637:466:0518:47
6:03
#910
15K
9.32 mi10:57:2856:486:0619:02
6:08
#941
20K
12.43 mi11:16:411:16:016:0719:13
6:11
#951
Half
13.11 mi11:20:491:20:096:074:08
6:03
#949
25K
15.53 mi11:36:111:35:316:0915:22
6:20
#991
30K
18.64 mi11:56:061:55:266:1219:55
6:25
#995
20M
20.00 mi12:04:492:04:096:128:43
6:25
#999
21M
21.00 mi12:11:452:11:056:156:56
6:56
#1011
35K
21.75 mi12:16:232:15:436:144:38
6:12
#1009
23M
23.00 mi12:24:252:23:456:158:02
6:25
#995
24M
24.00 mi12:30:472:30:076:156:22
6:22
#998
40K
24.85 mi12:36:202:35:406:165:33
6:29
#1003
25.2M
25.20 mi12:38:432:38:036:162:23
6:55
#1003
Finish
26.22 mi12:45:072:44:276:176:24
6:17
#1011
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9228688681034(Top 4%)983(Top 6%)983(Top 19%)
10K6.21 mi3.10 mi910+12859+9859+9920(Top 3%)871(Top 6%)871(Top 16%)
15K9.32 mi3.11 mi941-31890-31890-311034(Top 4%)983(Top 6%)983(Top 19%)
20K12.43 mi3.11 mi951-10902-12902-121014(Top 4%)964(Top 6%)964(Top 18%)
Half13.11 mi0.68 mi949+2900+2900+2921(Top 3%)878(Top 6%)878(Top 17%)
25K15.53 mi2.42 mi991-42941-41941-411458(Top 5%)1395(Top 9%)1395(Top 26%)
30K18.64 mi3.11 mi995-4945-4945-41232(Top 5%)1176(Top 8%)1176(Top 22%)
20M20.00 mi1.36 mi999-4949-4949-41172(Top 4%)1116(Top 7%)1116(Top 21%)
21M21.00 mi1.00 mi1011-12961-12961-121860(Top 7%)1766(Top 12%)1766(Top 33%)
35K21.75 mi0.75 mi1009+2959+2959+21207(Top 5%)1150(Top 8%)1150(Top 22%)
23M23.00 mi1.25 mi995+14946+13946+131139(Top 4%)1075(Top 7%)1075(Top 20%)
24M24.00 mi1.00 mi998-3949-3949-31551(Top 6%)1467(Top 10%)1467(Top 28%)
40K24.85 mi0.85 mi1003-5954-5954-51482(Top 6%)1396(Top 9%)1396(Top 26%)
25.2M25.20 mi0.35 mi1003953+1953+11426(Top 5%)1343(Top 9%)1343(Top 25%)
Finish26.22 mi1.02 mi1011-8962-9962-91525(Top 6%)1440(Top 9%)1440(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1034

Males

983

M18-39

983

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

920

Males

871

M18-39

871

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1034

Males

983

M18-39

983

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1014

Males

964

M18-39

964

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

921

Males

878

M18-39

878

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1458

Males

1395

M18-39

1395

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1232

Males

1176

M18-39

1176

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1172

Males

1116

M18-39

1116

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1860

Males

1766

M18-39

1766

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1207

Males

1150

M18-39

1150

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1139

Males

1075

M18-39

1075

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1551

Males

1467

M18-39

1467

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1482

Males

1396

M18-39

1396

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1426

Males

1343

M18-39

1343

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1525

Males

1440

M18-39

1440

Passing Analysis

Category:
Athletes Passed
259
Passed By
348
Net Change
-89
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#922
5K → 10K5240+12#922#910
10K → 15K1849-31#910#941
15K → 20K2737-10#941#951
20K → Half64+2#951#949
Half → 25K1153-42#949#991
25K → 30K3539-4#991#995
30K → 20M1216-4#995#999
20M → 21M1830-12#999#1011
21M → 35K1210+2#1011#1009
35K → 23M206+14#1009#995
23M → 24M1720-3#995#998
24M → 40K1217-5#998#1003
40K → 25.2M770#1003#1003
25.2M → Finish1220-8#1003#1011
TOTALS259348-89
📊

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