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BOSTON MARATHON 2023

Alec Meixelsperger

Bib: 972•M

WI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:44
Rank: #734
Start → 5K
18:44 | 6:02/mi
10K· 6.21 mi
37:12
Rank: #701 (+33)
5K → 10K
18:28 | 5:57/mi
15K· 9.32 mi
55:37
Rank: #652 (+49)
10K → 15K
18:25 | 5:56/mi
20K· 12.43 mi
1:14:16
Rank: #626 (+26)
15K → 20K
18:39 | 6:00/mi
Half· 13.11 mi
1:18:19
Rank: #624 (+2)
20K → Half
4:03 | 5:56/mi
25K· 15.53 mi
1:32:59
Rank: #606 (+18)
Half → 25K
14:40 | 6:03/mi
30K· 18.64 mi
1:52:18
Rank: #620 (-14)
25K → 30K
19:19 | 6:13/mi
20M
2:00:51
Rank: #624 (-4)
30K → 20M
8:33 | 6:17/mi
21M
2:07:08
Rank: #603 (+21)
20M → 21M
6:17 | 6:17/mi
35K· 21.75 mi
2:11:39
Rank: #601 (+2)
21M → 35K
4:31 | 6:02/mi
23M
2:19:21
Rank: #593 (+8)
35K → 23M
7:42 | 6:09/mi
24M
2:25:23
Rank: #590 (+3)
23M → 24M
6:02 | 6:02/mi
40K· 24.85 mi
2:30:37
Rank: #574 (+16)
24M → 40K
5:14 | 6:07/mi
25.2M
2:32:49
Rank: #564 (+10)
40K → 25.2M
2:12 | 6:23/mi
Finish· 26.22 mi
2:38:29
Rank: #532 (+32)
25.2M → Finish
5:40 | 5:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:19
Pace5:58 /mi
2nd Half
Distance13.11 mi
Time1:20:10
Pace6:07 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0018:446:0218:44
6:02
-
10K
6.21 mi10:37:2837:125:5918:28
5:57
-0:05
15K
9.32 mi10:55:5355:375:5818:25
5:56
-0:01
20K
12.43 mi11:14:321:14:165:5918:39
6:00
+0:04
Half
13.11 mi11:18:351:18:195:584:03
5:56
-0:04
25K
15.53 mi11:33:151:32:595:5914:40
6:03
+0:07
30K
18.64 mi11:52:341:52:186:0119:19
6:13
+0:10
20M
20.00 mi12:01:072:00:516:038:33
6:17
+0:04
21M
21.00 mi12:07:242:07:086:036:17
6:17
0:00
35K
21.75 mi12:11:552:11:396:034:31
6:02
-0:15
23M
23.00 mi12:19:372:19:216:047:42
6:09
+0:07
24M
24.00 mi12:25:392:25:236:036:02
6:02
-0:07
40K
24.85 mi12:30:532:30:376:045:14
6:07
+0:05
25.2M
25.20 mi12:33:052:32:496:042:12
6:23
+0:16
Finish
26.22 mi12:38:452:38:296:035:40
5:34
-0:49

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

5:34 /mi

Average Pace

6:03 /mi

Slowest Pace

6:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:26

72% of race

Time at Steady Pace

44:03

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:03 /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 mi10:19:0018:446:0218:44
6:02
#734
10K
6.21 mi10:37:2837:125:5918:28
5:57
#701
15K
9.32 mi10:55:5355:375:5818:25
5:56
#652
20K
12.43 mi11:14:321:14:165:5918:39
6:00
#626
Half
13.11 mi11:18:351:18:195:584:03
5:56
#624
25K
15.53 mi11:33:151:32:595:5914:40
6:03
#606
30K
18.64 mi11:52:341:52:186:0119:19
6:13
#620
20M
20.00 mi12:01:072:00:516:038:33
6:17
#624
21M
21.00 mi12:07:242:07:086:036:17
6:17
#603
35K
21.75 mi12:11:552:11:396:034:31
6:02
#601
23M
23.00 mi12:19:372:19:216:047:42
6:09
#593
24M
24.00 mi12:25:392:25:236:036:02
6:02
#590
40K
24.85 mi12:30:532:30:376:045:14
6:07
#574
25.2M
25.20 mi12:33:052:32:496:042:12
6:23
#564
Finish
26.22 mi12:38:452:38:296:035:40
5:34
#532
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi734686686565(Top 2%)522(Top 3%)522(Top 10%)
10K6.21 mi3.10 mi701+33657+29657+29681(Top 3%)637(Top 4%)637(Top 12%)
15K9.32 mi3.11 mi652+49609+48609+48565(Top 2%)522(Top 3%)522(Top 10%)
20K12.43 mi3.11 mi626+26583+26583+26561(Top 2%)521(Top 3%)521(Top 10%)
Half13.11 mi0.68 mi624+2581+2581+2608(Top 2%)570(Top 4%)570(Top 11%)
25K15.53 mi2.42 mi606+18565+16565+16619(Top 2%)578(Top 4%)578(Top 11%)
30K18.64 mi3.11 mi620-14579-14579-14713(Top 3%)676(Top 4%)676(Top 13%)
20M20.00 mi1.36 mi624-4584-5584-5839(Top 3%)798(Top 5%)798(Top 15%)
21M21.00 mi1.00 mi603+21563+21563+21337(Top 1%)310(Top 2%)310(Top 6%)
35K21.75 mi0.75 mi601+2561+2561+2752(Top 3%)711(Top 5%)711(Top 13%)
23M23.00 mi1.25 mi593+8553+8553+8538(Top 2%)507(Top 3%)507(Top 10%)
24M24.00 mi1.00 mi590+3550+3550+3605(Top 2%)572(Top 4%)572(Top 11%)
40K24.85 mi0.85 mi574+16535+15535+15510(Top 2%)481(Top 3%)481(Top 9%)
25.2M25.20 mi0.35 mi564+10525+10525+10332(Top 1%)311(Top 2%)311(Top 6%)
Finish26.22 mi1.02 mi532+32496+29496+29126(Top 0.5%)113(Top 0.7%)113(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

565

Males

522

M18-39

522

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

681

Males

637

M18-39

637

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

565

Males

522

M18-39

522

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

561

Males

521

M18-39

521

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

608

Males

570

M18-39

570

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

619

Males

578

M18-39

578

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

713

Males

676

M18-39

676

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

839

Males

798

M18-39

798

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

337

Males

310

M18-39

310

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

752

Males

711

M18-39

711

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

538

Males

507

M18-39

507

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

605

Males

572

M18-39

572

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

510

Males

481

M18-39

481

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

332

Males

311

M18-39

311

25.2M→Finish

25.2 - 26.2 mi

Top 0.5%
×2stories
+22ft-21ft

Overall

126

Males

113

M18-39

113

Passing Analysis

Category:
Athletes Passed
311
Passed By
109
Net Change
+202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#734
5K → 10K5320+33#734#701
10K → 15K523+49#701#652
15K → 20K337+26#652#626
20K → Half20+2#626#624
Half → 25K257+18#624#606
25K → 30K1630-14#606#620
30K → 20M1519-4#620#624
20M → 21M221+21#624#603
21M → 35K75+2#603#601
35K → 23M168+8#601#593
23M → 24M85+3#593#590
24M → 40K204+16#590#574
40K → 25.2M100+10#574#564
25.2M → Finish320+32#564#532
TOTALS311109+202
📊

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