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BOSTON MARATHON 2023

Derek Eysenbach

Bib: 8399•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M40-44)
#0 / 2241
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:05
Rank: #6907
Start → 5K
22:05 | 7:06/mi
10K· 6.21 mi
42:42
Rank: #5600 (+1307)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:03:49
Rank: #5439 (+161)
10K → 15K
21:07 | 6:48/mi
20K· 12.43 mi
1:24:54
Rank: #5151 (+288)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:29:28
Rank: #5104 (+47)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:46:01
Rank: #4937 (+167)
Half → 25K
16:33 | 6:50/mi
30K· 18.64 mi
2:08:03
Rank: #4923 (+14)
25K → 30K
22:02 | 7:06/mi
20M
2:17:44
Rank: #4873 (+50)
30K → 20M
9:41 | 7:08/mi
21M
2:25:13
Rank: #4839 (+34)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:30:16
Rank: #4779 (+60)
21M → 35K
5:03 | 6:45/mi
23M
2:39:07
Rank: #4708 (+71)
35K → 23M
8:51 | 7:04/mi
24M
2:45:59
Rank: #4647 (+61)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:52:00
Rank: #4599 (+48)
24M → 40K
6:01 | 7:02/mi
25.2M
2:54:37
Rank: #4585 (+14)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:01:38
Rank: #4545 (+40)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:28
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:32:10
Pace7:02 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5022:057:0622:05
7:06
-
10K
6.21 mi11:08:2742:426:5220:37
6:38
-0:28
15K
9.32 mi11:29:341:03:496:5121:07
6:48
+0:10
20K
12.43 mi11:50:391:24:546:5021:05
6:47
-0:01
Half
13.11 mi11:55:131:29:286:494:34
6:42
-0:05
25K
15.53 mi12:11:461:46:016:4916:33
6:50
+0:08
30K
18.64 mi12:33:482:08:036:5222:02
7:06
+0:16
20M
20.00 mi12:43:292:17:446:539:41
7:08
+0:02
21M
21.00 mi12:50:582:25:136:557:29
7:29
+0:21
35K
21.75 mi12:56:012:30:166:555:03
6:45
-0:44
23M
23.00 mi13:04:522:39:076:558:51
7:04
+0:19
24M
24.00 mi13:11:442:45:596:556:52
6:52
-0:12
40K
24.85 mi13:17:452:52:006:556:01
7:02
+0:10
25.2M
25.20 mi13:20:222:54:376:562:37
7:35
+0:33
Finish
26.22 mi13:27:233:01:386:567:01
6:53
-0:42

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

6:38 /mi

Average Pace

6:56 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:32

94% of race

Time at Steady Pace

10:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:47:5022:057:0622:05
7:06
#6907
10K
6.21 mi11:08:2742:426:5220:37
6:38
#5600
15K
9.32 mi11:29:341:03:496:5121:07
6:48
#5439
20K
12.43 mi11:50:391:24:546:5021:05
6:47
#5151
Half
13.11 mi11:55:131:29:286:494:34
6:42
#5104
25K
15.53 mi12:11:461:46:016:4916:33
6:50
#4937
30K
18.64 mi12:33:482:08:036:5222:02
7:06
#4923
20M
20.00 mi12:43:292:17:446:539:41
7:08
#4873
21M
21.00 mi12:50:582:25:136:557:29
7:29
#4839
35K
21.75 mi12:56:012:30:166:555:03
6:45
#4779
23M
23.00 mi13:04:522:39:076:558:51
7:04
#4708
24M
24.00 mi13:11:442:45:596:556:52
6:52
#4647
40K
24.85 mi13:17:452:52:006:556:01
7:02
#4599
25.2M
25.20 mi13:20:222:54:376:562:37
7:35
#4585
Finish
26.22 mi13:27:233:01:386:567:01
6:53
#4545
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6907619761975073(Top 19%)4700(Top 31%)4700(Top 210%)
10K6.21 mi3.10 mi5600+13075158+10395158+10393770(Top 14%)3557(Top 23%)3557(Top 159%)
15K9.32 mi3.11 mi5439+1615026+1325026+1325073(Top 19%)4700(Top 31%)4700(Top 210%)
20K12.43 mi3.11 mi5151+2884775+2514775+2514312(Top 16%)4029(Top 27%)4029(Top 180%)
Half13.11 mi0.68 mi5104+474735+404735+404302(Top 16%)4026(Top 27%)4026(Top 180%)
25K15.53 mi2.42 mi4937+1674589+1464589+1464385(Top 16%)4089(Top 27%)4089(Top 182%)
30K18.64 mi3.11 mi4923+144580+94580+94872(Top 18%)4484(Top 30%)4484(Top 200%)
20M20.00 mi1.36 mi4873+504528+524528+524738(Top 18%)4328(Top 29%)4328(Top 193%)
21M21.00 mi1.00 mi4839+344495+334495+334487(Top 17%)4089(Top 27%)4089(Top 182%)
35K21.75 mi0.75 mi4779+604441+544441+543884(Top 15%)3578(Top 24%)3578(Top 160%)
23M23.00 mi1.25 mi4708+714376+654376+654139(Top 16%)3795(Top 25%)3795(Top 169%)
24M24.00 mi1.00 mi4647+614323+534323+534025(Top 15%)3673(Top 24%)3673(Top 164%)
40K24.85 mi0.85 mi4599+484277+464277+464029(Top 15%)3611(Top 24%)3611(Top 161%)
25.2M25.20 mi0.35 mi4585+144263+144263+144302(Top 16%)3772(Top 25%)3772(Top 168%)
Finish26.22 mi1.02 mi4545+404222+414222+414542(Top 17%)3950(Top 26%)3950(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5073

Males

4700

M40-44

4700

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3770

Males

3557

M40-44

3557

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5073

Males

4700

M40-44

4700

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4312

Males

4029

M40-44

4029

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4302

Males

4026

M40-44

4026

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4385

Males

4089

M40-44

4089

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4872

Males

4484

M40-44

4484

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4738

Males

4328

M40-44

4328

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4487

Males

4089

M40-44

4089

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3884

Males

3578

M40-44

3578

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4139

Males

3795

M40-44

3795

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4025

Males

3673

M40-44

3673

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4029

Males

3611

M40-44

3611

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4302

Males

3772

M40-44

3772

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4542

Males

3950

M40-44

3950

Passing Analysis

Category:
Athletes Passed
2794
Passed By
432
Net Change
+2362
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6907
5K → 10K13103+1307#6907#5600
10K → 15K21352+161#5600#5439
15K → 20K29911+288#5439#5151
20K → Half536+47#5151#5104
Half → 25K19023+167#5104#4937
25K → 30K148134+14#4937#4923
30K → 20M8838+50#4923#4873
20M → 21M7440+34#4873#4839
21M → 35K7919+60#4839#4779
35K → 23M10029+71#4779#4708
23M → 24M7716+61#4708#4647
24M → 40K7325+48#4647#4599
40K → 25.2M2511+14#4599#4585
25.2M → Finish6525+40#4585#4545
TOTALS2794432+2362
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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