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BOSTON MARATHON 2023

Andrew Strasburg

Bib: 5939•M

AL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 49%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:40
Rank: #8081
Start → 5K
22:40 | 7:18/mi
10K· 6.21 mi
45:40
Rank: #8797 (-716)
5K → 10K
23:00 | 7:24/mi
15K· 9.32 mi
1:09:03
Rank: #9245 (-448)
10K → 15K
23:23 | 7:32/mi
20K· 12.43 mi
1:34:01
Rank: #10391 (-1146)
15K → 20K
24:58 | 8:02/mi
Half· 13.11 mi
1:39:04
Rank: #10331 (+60)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:57:24
Rank: #10107 (+224)
Half → 25K
18:20 | 7:34/mi
30K· 18.64 mi
2:21:18
Rank: #9818 (+289)
25K → 30K
23:54 | 7:42/mi
20M
2:31:43
Rank: #9637 (+181)
30K → 20M
10:25 | 7:40/mi
21M
2:39:44
Rank: #9484 (+153)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:45:25
Rank: #9458 (+26)
21M → 35K
5:41 | 7:36/mi
23M
2:55:09
Rank: #9318 (+140)
35K → 23M
9:44 | 7:46/mi
24M
3:02:45
Rank: #9253 (+65)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
3:09:24
Rank: #9202 (+51)
24M → 40K
6:39 | 7:47/mi
25.2M
3:12:15
Rank: #9183 (+19)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:20:03
Rank: #9200 (-17)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:04
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:40:59
Pace7:42 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3922:407:1822:40
7:18
-
10K
6.21 mi10:48:3945:407:2123:00
7:24
+0:06
15K
9.32 mi11:12:021:09:037:2523:23
7:32
+0:08
20K
12.43 mi11:37:001:34:017:3424:58
8:02
+0:30
Half
13.11 mi11:42:031:39:047:335:03
7:24
-0:38
25K
15.53 mi12:00:231:57:247:3318:20
7:34
+0:10
30K
18.64 mi12:24:172:21:187:3523:54
7:42
+0:08
20M
20.00 mi12:34:422:31:437:3510:25
7:40
-0:02
21M
21.00 mi12:42:432:39:447:368:01
8:01
+0:21
35K
21.75 mi12:48:242:45:257:365:41
7:36
-0:25
23M
23.00 mi12:58:082:55:097:379:44
7:46
+0:10
24M
24.00 mi13:05:443:02:457:377:36
7:36
-0:10
40K
24.85 mi13:12:233:09:247:376:39
7:47
+0:11
25.2M
25.20 mi13:15:143:12:157:382:51
8:16
+0:29
Finish
26.22 mi13:23:023:20:037:387:48
7:39
-0:37

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

7:18 /mi

Average Pace

7:38 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:14

86% of race

Time at Steady Pace

27:49

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:25:3922:407:1822:40
7:18
#8081
10K
6.21 mi10:48:3945:407:2123:00
7:24
#8797
15K
9.32 mi11:12:021:09:037:2523:23
7:32
#9245
20K
12.43 mi11:37:001:34:017:3424:58
8:02
#10391
Half
13.11 mi11:42:031:39:047:335:03
7:24
#10331
25K
15.53 mi12:00:231:57:247:3318:20
7:34
#10107
30K
18.64 mi12:24:172:21:187:3523:54
7:42
#9818
20M
20.00 mi12:34:422:31:437:3510:25
7:40
#9637
21M
21.00 mi12:42:432:39:447:368:01
8:01
#9484
35K
21.75 mi12:48:242:45:257:365:41
7:36
#9458
23M
23.00 mi12:58:082:55:097:379:44
7:46
#9318
24M
24.00 mi13:05:443:02:457:377:36
7:36
#9253
40K
24.85 mi13:12:233:09:247:376:39
7:47
#9202
25.2M
25.20 mi13:15:143:12:157:382:51
8:16
#9183
Finish
26.22 mi13:23:023:20:037:387:48
7:39
#9200
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi80817026702610373(Top 39%)8341(Top 55%)8341(Top 158%)
10K6.21 mi3.10 mi8797-7167461-4357461-4359642(Top 36%)7954(Top 52%)7954(Top 151%)
15K9.32 mi3.11 mi9245-4487714-2537714-25310373(Top 39%)8341(Top 55%)8341(Top 158%)
20K12.43 mi3.11 mi10391-11468361-6478361-64713715(Top 52%)9750(Top 64%)9750(Top 184%)
Half13.11 mi0.68 mi10331+608325+368325+369401(Top 35%)7751(Top 51%)7751(Top 147%)
25K15.53 mi2.42 mi10107+2248184+1418184+1419235(Top 35%)7574(Top 50%)7574(Top 143%)
30K18.64 mi3.11 mi9818+2897997+1877997+1878592(Top 32%)7034(Top 46%)7034(Top 133%)
20M20.00 mi1.36 mi9637+1817856+1417856+1417931(Top 30%)6557(Top 43%)6557(Top 124%)
21M21.00 mi1.00 mi9484+1537746+1107746+1107453(Top 28%)6157(Top 41%)6157(Top 116%)
35K21.75 mi0.75 mi9458+267713+337713+339220(Top 35%)7197(Top 47%)7197(Top 136%)
23M23.00 mi1.25 mi9318+1407603+1107603+1108217(Top 31%)6535(Top 43%)6535(Top 124%)
24M24.00 mi1.00 mi9253+657543+607543+608391(Top 32%)6553(Top 43%)6553(Top 124%)
40K24.85 mi0.85 mi9202+517486+577486+578505(Top 32%)6557(Top 43%)6557(Top 124%)
25.2M25.20 mi0.35 mi9183+197465+217465+218050(Top 30%)6210(Top 41%)6210(Top 118%)
Finish26.22 mi1.02 mi9200-177452+137452+139634(Top 36%)7085(Top 47%)7085(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10373

Males

8341

M18-39

8341

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9642

Males

7954

M18-39

7954

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10373

Males

8341

M18-39

8341

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13715

Males

9750

M18-39

9750

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9401

Males

7751

M18-39

7751

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9235

Males

7574

M18-39

7574

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8592

Males

7034

M18-39

7034

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7931

Males

6557

M18-39

6557

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7453

Males

6157

M18-39

6157

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9220

Males

7197

M18-39

7197

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8217

Males

6535

M18-39

6535

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8391

Males

6553

M18-39

6553

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8505

Males

6557

M18-39

6557

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8050

Males

6210

M18-39

6210

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9634

Males

7085

M18-39

7085

Passing Analysis

Category:
Athletes Passed
1617*
Passed By
2734
Net Change
-1119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8081
5K → 10K49765-716#8081#8797
10K → 15K48496-448#8797#9245
15K → 20K171161-1146#9245#10391
20K → Half699+60#10391#10331
Half → 25K25733+224#10331#10107
25K → 30K333*44+289#10107#9818
30K → 20M19413+181#9818#9637
20M → 21M1629+153#9637#9484
21M → 35K6438+26#9484#9458
35K → 23M15919+140#9458#9318
23M → 24M9429+65#9318#9253
24M → 40K8736+51#9253#9202
40K → 25.2M3213+19#9202#9183
25.2M → Finish5269-17#9183#9200
TOTALS1617*2734-1119

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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