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BOSTON MARATHON 2023

Marc Engelsgjerd

NY

Bib: 15169 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:09/mi
25:18
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:06/mi
50:28
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:11/mi
1:15:55
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:23/mi
1:41:58
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:21/mi
1:47:40
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:30/mi
2:08:17
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:56/mi
2:36:01
↑ 181↓ 1480.2%
138 ft elev
20M
9:10/mi
2:48:29
↑ 64↓ 500.2%
148 ft elev
21M
9:37/mi
2:58:06
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:08/mi
3:04:56
↑ 17↓ 861.7%
156 ft elev
23M
9:13/mi
3:16:28
↑ 23↓ 630.6%
116 ft elev
24M
9:10/mi
3:25:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:14/mi
3:33:32
↓ 200.3%
20 ft elev
25.2M
9:54/mi
3:36:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:04/mi
3:46:11
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:47:408:13 /mi⚡ faster
2nd Half
1:58:319:02 /mi+10.1%
Positive split — 10.1% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5125:188:0925:18
8:09
-
10K
6.21 mi11:21:0150:288:0725:10
8:06
-0:03
15K
9.32 mi11:46:281:15:558:0925:27
8:11
+0:05
20K
12.43 mi12:12:311:41:588:1226:03
8:23
+0:12
Half
13.11 mi12:18:131:47:408:135:42
8:21
-0:02
25K
15.53 mi12:38:502:08:178:1520:37
8:30
+0:09
30K
18.64 mi13:06:342:36:018:2227:44
8:56
+0:26
20M
20.00 mi13:19:022:48:298:2512:28
9:10
+0:14
21M
21.00 mi13:28:392:58:068:299:37
9:37
+0:27
35K
21.75 mi13:35:293:04:568:306:50
9:08
-0:29
23M
23.00 mi13:47:013:16:288:3311:32
9:13
+0:05
24M
24.00 mi13:56:113:25:388:349:10
9:10
-0:03
40K
24.85 mi14:04:053:33:328:357:54
9:14
+0:04
25.2M
25.20 mi14:07:303:36:578:373:25
9:54
+0:40
Finish
26.22 mi14:16:443:46:118:389:14
9:04
-0:50

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

8:06 /mi

Average Pace

8:38 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:17

57% of race

Time at Steady Pace

1:24:52

38% of race

Time at Slower Pace

13:02

6% of race

Average Pace: 8:38 /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 mi10:55:5125:188:0925:18
8:09
#15021
10K
6.21 mi11:21:0150:288:0725:10
8:06
#15256
15K
9.32 mi11:46:281:15:558:0925:27
8:11
#15453
20K
12.43 mi12:12:311:41:588:1226:03
8:23
#15604
Half
13.11 mi12:18:131:47:408:135:42
8:21
#15672
25K
15.53 mi12:38:502:08:178:1520:37
8:30
#15737
30K
18.64 mi13:06:342:36:018:2227:44
8:56
#15928
20M
20.00 mi13:19:022:48:298:2512:28
9:10
#16063
21M
21.00 mi13:28:392:58:068:299:37
9:37
#16060
35K
21.75 mi13:35:293:04:568:306:50
9:08
#16167
23M
23.00 mi13:47:013:16:288:3311:32
9:13
#16205
24M
24.00 mi13:56:113:25:388:349:10
9:10
#16296
40K
24.85 mi14:04:053:33:328:357:54
9:14
#16324
25.2M
25.20 mi14:07:303:36:578:373:25
9:54
#16341
Finish
26.22 mi14:16:443:46:118:389:14
9:04
#16423
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi150211035010350157951061310613
10K6.21 mi3.10 mi15256-23510433-8310433-83155121052810528
15K9.32 mi3.11 mi15453-19710487-5410487-54157951061310613
20K12.43 mi3.11 mi15604-15110523-3610523-36161491068710687
Half13.11 mi0.68 mi15672-6810549-2610549-26167901099110991
25K15.53 mi2.42 mi15737-6510548+110548+1162091062410624
30K18.64 mi3.11 mi15928-19110579-3110579-31167871082010820
20M20.00 mi1.36 mi16063-13510610-3110610-31174131099010990
21M21.00 mi1.00 mi16060+310589+2110589+21164821055910559
35K21.75 mi0.75 mi16167-10710609-2010609-20184401134111341
23M23.00 mi1.25 mi16205-3810625-1610625-16170971073210732
24M24.00 mi1.00 mi16296-9110647-2210647-22179121103011030
40K24.85 mi0.85 mi16324-2810635+1210635+12172491068710687
25.2M25.20 mi0.35 mi16341-171063510635169661054310543
Finish26.22 mi1.02 mi16423-8210666-3110666-31182571119011190

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15795

Males

10613

M50-54

10613

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15512

Males

10528

M50-54

10528

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15795

Males

10613

M50-54

10613

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

16149

Males

10687

M50-54

10687

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16790

Males

10991

M50-54

10991

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16209

Males

10624

M50-54

10624

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16787

Males

10820

M50-54

10820

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

17413

Males

10990

M50-54

10990

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16482

Males

10559

M50-54

10559

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18440

Males

11341

M50-54

11341

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

17097

Males

10732

M50-54

10732

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17912

Males

11030

M50-54

11030

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17249

Males

10687

M50-54

10687

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16966

Males

10543

M50-54

10543

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18257

Males

11190

M50-54

11190

Passing Analysis

Category:
Athletes Passed
1074
Passed By
2476
Net Change
-1402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15021
5K → 10K200435-235#15021#15256
10K → 15K105302-197#15256#15453
15K → 20K126277-151#15453#15604
20K → Half1583-68#15604#15672
Half → 25K109174-65#15672#15737
25K → 30K121312-191#15737#15928
30K → 20M52187-135#15928#16063
20M → 21M8481+3#16063#16060
21M → 35K29136-107#16060#16167
35K → 23M72110-38#16167#16205
23M → 24M41132-91#16205#16296
24M → 40K5987-28#16296#16324
40K → 25.2M2845-17#16324#16341
25.2M → Finish33115-82#16341#16423
TOTALS10742476-1402

Passing Charts

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