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BOSTON MARATHON 2023

Marcus Hemenway

Bib: 26042•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
11:11/mi
34:45
↑ 97↓ 3451.5%
10K· 6.21 mi
11:12/mi
1:09:33
↑ 79↓ 1380.4%
15K· 9.32 mi
11:08/mi
1:44:07
↑ 67↓ 78
20K· 12.43 mi
11:54/mi
2:21:05
↑ 106↓ 860.1%
Half· 13.11 mi
11:05/mi
2:28:39
↑ 19↓ 370.5%
25K· 15.53 mi
11:37/mi
2:56:49
↑ 66↓ 880.2%
30K· 18.64 mi
11:45/mi
3:33:20
↑ 181↓ 1480.2%
20M
12:07/mi
3:49:48
↑ 64↓ 500.2%
21M
12:24/mi
4:02:12
↑ 106↓ 241.6%
35K· 21.75 mi
11:34/mi
4:10:51
↑ 17↓ 861.7%
23M
14:18/mi
4:28:45
↑ 23↓ 630.6%
24M
11:31/mi
4:40:16
↓ 821.3%
40K· 24.85 mi
12:36/mi
4:51:02
↓ 200.3%
25.2M
12:31/mi
4:55:21
↑ 13↓ 160.2%
Finish· 26.22 mi
10:58/mi
5:06:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:28:39
Pace11:20 /mi
2nd Half
Distance13.11 mi
Time2:37:53
Pace12:03 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0834:4511:1134:45
11:11
-
10K
6.21 mi12:25:561:09:3311:1234:48
11:12
+0:01
15K
9.32 mi13:00:301:44:0711:1034:34
11:08
-0:04
20K
12.43 mi13:37:282:21:0511:2136:58
11:54
+0:46
Half
13.11 mi13:45:022:28:3911:207:34
11:05
-0:49
25K
15.53 mi14:13:122:56:4911:2328:10
11:37
+0:32
30K
18.64 mi14:49:433:33:2011:2736:31
11:45
+0:08
20M
20.00 mi15:06:113:49:4811:2916:28
12:07
+0:22
21M
21.00 mi15:18:354:02:1211:3212:24
12:24
+0:17
35K
21.75 mi15:27:144:10:5111:328:39
11:34
-0:50
23M
23.00 mi15:45:084:28:4511:4117:54
14:18
+2:44
24M
24.00 mi15:56:394:40:1611:4111:31
11:31
-2:47
40K
24.85 mi16:07:254:51:0211:4310:46
12:36
+1:05
25.2M
25.20 mi16:11:444:55:2111:434:19
12:31
-0:05
Finish
26.22 mi16:22:555:06:3211:4211:11
10:58
-1:33

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

10:58 /mi

Average Pace

11:42 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:52

40% of race

Time at Steady Pace

2:01:49

40% of race

Time at Slower Pace

1:01:51

20% of race

Average Pace: 11:41 /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 mi11:51:0834:4511:1134:45
11:11
#25917
10K
6.21 mi12:25:561:09:3311:1234:48
11:12
#25813
15K
9.32 mi13:00:301:44:0711:1034:34
11:08
#25665
20K
12.43 mi13:37:282:21:0511:2136:58
11:54
#25634
Half
13.11 mi13:45:022:28:3911:207:34
11:05
#25613
25K
15.53 mi14:13:122:56:4911:2328:10
11:37
#25483
30K
18.64 mi14:49:433:33:2011:2736:31
11:45
#25269
20M
20.00 mi15:06:113:49:4811:2916:28
12:07
#25221
21M
21.00 mi15:18:354:02:1211:3212:24
12:24
#25132
35K
21.75 mi15:27:144:10:5111:328:39
11:34
#25109
23M
23.00 mi15:45:084:28:4511:4117:54
14:18
#25196
24M
24.00 mi15:56:394:40:1611:4111:31
11:31
#25166
40K
24.85 mi16:07:254:51:0211:4310:46
12:36
#25147
25.2M
25.20 mi16:11:444:55:2111:434:19
12:31
#25131
Finish
26.22 mi16:22:555:06:3211:4211:11
10:58
#25096
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25917148961489625340(Top 95%)14668(Top 97%)14668(Top 278%)
10K6.21 mi3.10 mi25813+10414861+3514861+3525686(Top 96%)14821(Top 98%)14821(Top 280%)
15K9.32 mi3.11 mi25665+14814810+5114810+5125340(Top 95%)14668(Top 97%)14668(Top 278%)
20K12.43 mi3.11 mi25634+3114783+2714783+2725586(Top 96%)14748(Top 97%)14748(Top 279%)
Half13.11 mi0.68 mi25613+2114774+914774+925053(Top 94%)14509(Top 96%)14509(Top 275%)
25K15.53 mi2.42 mi25483+13014708+6614708+6624809(Top 93%)14381(Top 95%)14381(Top 272%)
30K18.64 mi3.11 mi25269+21414606+10214606+10224199(Top 91%)14052(Top 93%)14052(Top 266%)
20M20.00 mi1.36 mi25221+4814577+2914577+2924339(Top 91%)14063(Top 93%)14063(Top 266%)
21M21.00 mi1.00 mi25132+8914532+4514532+4523331(Top 88%)13591(Top 90%)13591(Top 257%)
35K21.75 mi0.75 mi25109+2314518+1414518+1424188(Top 91%)13947(Top 92%)13947(Top 264%)
23M23.00 mi1.25 mi25196-8714544-2614544-2625997(Top 98%)14838(Top 98%)14838(Top 281%)
24M24.00 mi1.00 mi25166+3014523+2114523+2123892(Top 90%)13768(Top 91%)13768(Top 261%)
40K24.85 mi0.85 mi25147+1914512+1114512+1124547(Top 92%)14070(Top 93%)14070(Top 266%)
25.2M25.20 mi0.35 mi25131+1614504+814504+823307(Top 88%)13461(Top 89%)13461(Top 255%)
Finish26.22 mi1.02 mi25096+3514484+2014484+2023922(Top 90%)13783(Top 91%)13783(Top 261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

25340

Males

14668

M18-39

14668

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25686

Males

14821

M18-39

14821

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

25340

Males

14668

M18-39

14668

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25586

Males

14748

M18-39

14748

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

25053

Males

14509

M18-39

14509

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

24809

Males

14381

M18-39

14381

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24199

Males

14052

M18-39

14052

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24339

Males

14063

M18-39

14063

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23331

Males

13591

M18-39

13591

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24188

Males

13947

M18-39

13947

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

25997

Males

14838

M18-39

14838

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

23892

Males

13768

M18-39

13768

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24547

Males

14070

M18-39

14070

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23307

Males

13461

M18-39

13461

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

23922

Males

13783

M18-39

13783

Passing Analysis

Category:
Athletes Passed
1150
Passed By
329
Net Change
+821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25917
5K → 10K17268+104#25917#25813
10K → 15K17729+148#25813#25665
15K → 20K9867+31#25665#25634
20K → Half309+21#25634#25613
Half → 25K14717+130#25613#25483
25K → 30K2217+214#25483#25269
30K → 20M568+48#25269#25221
20M → 21M923+89#25221#25132
21M → 35K285+23#25132#25109
35K → 23M1299-87#25109#25196
23M → 24M355+30#25196#25166
24M → 40K256+19#25166#25147
40K → 25.2M193+16#25147#25131
25.2M → Finish383+35#25131#25096
TOTALS1150329+821
📊

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