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BOSTON MARATHON 2024

Michael Serniak

Bib: 1257•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 4%
Gender (Male)
#0 / 14578
Top 7%
Masters (Masters Men)
#0 / 9729
Top 2%
Division (M40-44)
#0 / 2009
Top 6%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:31
Rank: #823
Start → 5K
18:31 | 5:58/mi
10K· 6.21 mi
36:53
Rank: #729 (+94)
5K → 10K
18:22 | 5:55/mi
15K· 9.32 mi
55:31
Rank: #733 (-4)
10K → 15K
18:38 | 6:00/mi
20K· 12.43 mi
1:14:19
Rank: #714 (+19)
15K → 20K
18:48 | 6:03/mi
Half· 13.11 mi
1:18:24
Rank: #714
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:33:10
Rank: #679 (+35)
Half → 25K
14:46 | 6:05/mi
30K· 18.64 mi
1:52:33
Rank: #616 (+63)
25K → 30K
19:23 | 6:14/mi
20M
2:01:05
Rank: #583 (+33)
30K → 20M
8:32 | 6:17/mi
21M
2:07:55
Rank: #572 (+11)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:13:10
Rank: #630 (-58)
21M → 35K
5:15 | 7:01/mi
23M
2:21:13
Rank: #596 (+34)
35K → 23M
8:03 | 6:26/mi
24M
2:28:35
Rank: #664 (-68)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
2:34:38
Rank: #684 (-20)
24M → 40K
6:03 | 7:05/mi
25.2M
2:38:03
Rank: #763 (-79)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
2:47:41
Rank: #1014 (-251)
25.2M → Finish
9:38 | 9:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:24
Pace5:59 /mi
2nd Half
Distance13.11 mi
Time1:29:17
Pace6:49 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5918:315:5818:31
5:58
-
10K
6.21 mi10:37:2136:535:5618:22
5:55
-0:03
15K
9.32 mi10:55:5955:315:5718:38
6:00
+0:05
20K
12.43 mi11:14:471:14:195:5918:48
6:03
+0:03
Half
13.11 mi11:18:521:18:245:594:05
5:59
-0:04
25K
15.53 mi11:33:381:33:106:0014:46
6:05
+0:06
30K
18.64 mi11:53:011:52:336:0219:23
6:14
+0:09
20M
20.00 mi12:01:332:01:056:038:32
6:17
+0:03
21M
21.00 mi12:08:232:07:556:056:50
6:50
+0:33
35K
21.75 mi12:13:382:13:106:075:15
7:01
+0:11
23M
23.00 mi12:21:412:21:136:088:03
6:26
-0:35
24M
24.00 mi12:29:032:28:356:117:22
7:22
+0:56
40K
24.85 mi12:35:062:34:386:136:03
7:05
-0:17
25.2M
25.20 mi12:38:312:38:036:163:25
9:54
+2:49
Finish
26.22 mi12:48:092:47:416:249:38
9:27
-0:27

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

5:55 /mi

Average Pace

6:24 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:15:58

81% of race

Time at Slower Pace

31:43

19% of race

Average Pace: 6:24 /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 mi10:18:5918:315:5818:31
5:58
#823
10K
6.21 mi10:37:2136:535:5618:22
5:55
#729
15K
9.32 mi10:55:5955:315:5718:38
6:00
#733
20K
12.43 mi11:14:471:14:195:5918:48
6:03
#714
Half
13.11 mi11:18:521:18:245:594:05
5:59
#714
25K
15.53 mi11:33:381:33:106:0014:46
6:05
#679
30K
18.64 mi11:53:011:52:336:0219:23
6:14
#616
20M
20.00 mi12:01:332:01:056:038:32
6:17
#583
21M
21.00 mi12:08:232:07:556:056:50
6:50
#572
35K
21.75 mi12:13:382:13:106:075:15
7:01
#630
23M
23.00 mi12:21:412:21:136:088:03
6:26
#596
24M
24.00 mi12:29:032:28:356:117:22
7:22
#664
40K
24.85 mi12:35:062:34:386:136:03
7:05
#684
25.2M
25.20 mi12:38:312:38:036:163:25
9:54
#763
Finish
26.22 mi12:48:092:47:416:249:38
9:27
#1014
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi823793793771(Top 3%)747(Top 5%)747(Top 37%)
10K6.21 mi3.10 mi729+94702+91702+91654(Top 3%)629(Top 4%)629(Top 31%)
15K9.32 mi3.11 mi733-4706-4706-4771(Top 3%)747(Top 5%)747(Top 37%)
20K12.43 mi3.11 mi714+19688+18688+18709(Top 3%)679(Top 5%)679(Top 34%)
Half13.11 mi0.68 mi714689-1689-1754(Top 3%)727(Top 5%)727(Top 36%)
25K15.53 mi2.42 mi679+35654+35654+35639(Top 3%)609(Top 4%)609(Top 30%)
30K18.64 mi3.11 mi616+63589+65589+65535(Top 2%)507(Top 3%)507(Top 25%)
20M20.00 mi1.36 mi583+33555+34555+34493(Top 2%)464(Top 3%)464(Top 23%)
21M21.00 mi1.00 mi572+11544+11544+11769(Top 3%)727(Top 5%)727(Top 36%)
35K21.75 mi0.75 mi630-58601-57601-573109(Top 12%)2784(Top 19%)2784(Top 139%)
23M23.00 mi1.25 mi596+34567+34567+34574(Top 2%)541(Top 4%)541(Top 27%)
24M24.00 mi1.00 mi664-68634-67634-673573(Top 14%)3024(Top 21%)3024(Top 151%)
40K24.85 mi0.85 mi684-20652-18652-182061(Top 8%)1833(Top 13%)1833(Top 91%)
25.2M25.20 mi0.35 mi763-79731-79731-7910454(Top 41%)6564(Top 45%)6564(Top 327%)
Finish26.22 mi1.02 mi1014-251968-237968-23716280(Top 64%)9585(Top 66%)9585(Top 477%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

771

Males

747

M40-44

747

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

654

Males

629

M40-44

629

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

771

Males

747

M40-44

747

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

709

Males

679

M40-44

679

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

754

Males

727

M40-44

727

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

639

Males

609

M40-44

609

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

535

Males

507

M40-44

507

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

493

Males

464

M40-44

464

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

769

Males

727

M40-44

727

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3109

Males

2784

M40-44

2784

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

574

Males

541

M40-44

541

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3573

Males

3024

M40-44

3024

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2061

Males

1833

M40-44

1833

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10454

Males

6564

M40-44

6564

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16280

Males

9585

M40-44

9585

Passing Analysis

Category:
Athletes Passed
421
Passed By
612
Net Change
-191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#823
5K → 10K10511+94#823#729
10K → 15K2529-4#729#733
15K → 20K4122+19#733#714
20K → Half660#714#714
Half → 25K4510+35#714#679
25K → 30K7916+63#679#616
30K → 20M385+33#616#583
20M → 21M2413+11#583#572
21M → 35K260-58#572#630
35K → 23M395+34#630#596
23M → 24M775-68#596#664
24M → 40K929-20#664#684
40K → 25.2M079-79#684#763
25.2M → Finish1252-251#763#1014
TOTALS421612-191
📊

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