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BOSTON MARATHON 2024

Eric Seifert

Bib: 13019•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 48%
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #11590
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
47:31
Rank: #11629 (-39)
5K → 10K
23:53 | 7:41/mi
15K· 9.32 mi
1:10:59
Rank: #11083 (+546)
10K → 15K
23:28 | 7:33/mi
20K· 12.43 mi
1:34:57
Rank: #10711 (+372)
15K → 20K
23:58 | 7:43/mi
Half· 13.11 mi
1:40:10
Rank: #10660 (+51)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:59:00
Rank: #10227 (+433)
Half → 25K
18:50 | 7:46/mi
30K· 18.64 mi
2:23:45
Rank: #9613 (+614)
25K → 30K
24:45 | 7:58/mi
20M
2:34:56
Rank: #9410 (+203)
30K → 20M
11:11 | 8:14/mi
21M
2:46:07
Rank: #10018 (-608)
20M → 21M
11:11 | 11:11/mi
35K· 21.75 mi
2:52:41
Rank: #10091 (-73)
21M → 35K
6:34 | 8:47/mi
23M
3:05:35
Rank: #10565 (-474)
35K → 23M
12:54 | 10:18/mi
24M
3:15:40
Rank: #10934 (-369)
23M → 24M
10:05 | 10:05/mi
40K· 24.85 mi
3:24:28
Rank: #11166 (-232)
24M → 40K
8:48 | 10:18/mi
25.2M
3:29:04
Rank: #11444 (-278)
40K → 25.2M
4:36 | 13:20/mi
Finish· 26.22 mi
3:38:43
Rank: #11672 (-228)
25.2M → Finish
9:39 | 9:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:10
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:58:33
Pace9:03 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1023:387:3623:38
7:36
-
10K
6.21 mi11:18:0347:317:3923:53
7:41
+0:05
15K
9.32 mi11:41:311:10:597:3723:28
7:33
-0:08
20K
12.43 mi12:05:291:34:577:3823:58
7:43
+0:10
Half
13.11 mi12:10:421:40:107:385:13
7:39
-0:04
25K
15.53 mi12:29:321:59:007:4018:50
7:46
+0:07
30K
18.64 mi12:54:172:23:457:4324:45
7:58
+0:12
20M
20.00 mi13:05:282:34:567:4511:11
8:14
+0:16
21M
21.00 mi13:16:392:46:077:5511:11
11:11
+2:57
35K
21.75 mi13:23:132:52:417:566:34
8:47
-2:24
23M
23.00 mi13:36:073:05:358:0412:54
10:18
+1:31
24M
24.00 mi13:46:123:15:408:0910:05
10:05
-0:13
40K
24.85 mi13:55:003:24:288:148:48
10:18
+0:13
25.2M
25.20 mi13:59:363:29:048:184:36
13:20
+3:02
Finish
26.22 mi14:09:153:38:438:219:39
9:28
-3:52

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

7:33 /mi

Average Pace

8:21 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:41:30

74% of race

Time at Slower Pace

57:13

26% of race

Average Pace: 8:20 /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 mi10:54:1023:387:3623:38
7:36
#11590
10K
6.21 mi11:18:0347:317:3923:53
7:41
#11629
15K
9.32 mi11:41:311:10:597:3723:28
7:33
#11083
20K
12.43 mi12:05:291:34:577:3823:58
7:43
#10711
Half
13.11 mi12:10:421:40:107:385:13
7:39
#10660
25K
15.53 mi12:29:321:59:007:4018:50
7:46
#10227
30K
18.64 mi12:54:172:23:457:4324:45
7:58
#9613
20M
20.00 mi13:05:282:34:567:4511:11
8:14
#9410
21M
21.00 mi13:16:392:46:077:5511:11
11:11
#10018
35K
21.75 mi13:23:132:52:417:566:34
8:47
#10091
23M
23.00 mi13:36:073:05:358:0412:54
10:18
#10565
24M
24.00 mi13:46:123:15:408:0910:05
10:05
#10934
40K
24.85 mi13:55:003:24:288:148:48
10:18
#11166
25.2M
25.20 mi13:59:363:29:048:184:36
13:20
#11444
Finish
26.22 mi14:09:153:38:438:219:39
9:28
#11672
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi115908661866110058(Top 39%)7833(Top 54%)7833(Top 405%)
10K6.21 mi3.10 mi11629-398650+118650+1111757(Top 46%)8667(Top 59%)8667(Top 448%)
15K9.32 mi3.11 mi11083+5468376+2748376+27410058(Top 39%)7833(Top 54%)7833(Top 405%)
20K12.43 mi3.11 mi10711+3728180+1968180+1969841(Top 39%)7573(Top 52%)7573(Top 391%)
Half13.11 mi0.68 mi10660+518144+368144+3610168(Top 40%)7768(Top 53%)7768(Top 401%)
25K15.53 mi2.42 mi10227+4337877+2677877+2678723(Top 34%)6833(Top 47%)6833(Top 353%)
30K18.64 mi3.11 mi9613+6147478+3997478+3997674(Top 30%)6023(Top 41%)6023(Top 311%)
20M20.00 mi1.36 mi9410+2037318+1607318+1607995(Top 31%)6005(Top 41%)6005(Top 310%)
21M21.00 mi1.00 mi10018-6087555-2377555-23716808(Top 66%)10013(Top 69%)10013(Top 517%)
35K21.75 mi0.75 mi10091-737558-37558-312192(Top 48%)7780(Top 53%)7780(Top 402%)
23M23.00 mi1.25 mi10565-4747730-1727730-17216425(Top 64%)9774(Top 67%)9774(Top 505%)
24M24.00 mi1.00 mi10934-3697866-1367866-13616570(Top 65%)9805(Top 67%)9805(Top 507%)
40K24.85 mi0.85 mi11166-2327919-537919-5315989(Top 63%)9455(Top 65%)9455(Top 489%)
25.2M25.20 mi0.35 mi11444-2788033-1148033-11420352(Top 80%)11610(Top 80%)11610(Top 600%)
Finish26.22 mi1.02 mi11672-2288096-638096-6316361(Top 64%)9629(Top 66%)9629(Top 498%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10058

Males

7833

M50-54

7833

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

11757

Males

8667

M50-54

8667

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10058

Males

7833

M50-54

7833

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

9841

Males

7573

M50-54

7573

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10168

Males

7768

M50-54

7768

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8723

Males

6833

M50-54

6833

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7674

Males

6023

M50-54

6023

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

7995

Males

6005

M50-54

6005

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

16808

Males

10013

M50-54

10013

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12192

Males

7780

M50-54

7780

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

16425

Males

9774

M50-54

9774

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

16570

Males

9805

M50-54

9805

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

15989

Males

9455

M50-54

9455

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20352

Males

11610

M50-54

11610

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16361

Males

9629

M50-54

9629

Passing Analysis

Category:
Athletes Passed
2962
Passed By
3041
Net Change
-82
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11590
5K → 10K265304-39#11590#11629
10K → 15K57731+546#11629#11083
15K → 20K43462+372#11083#10711
20K → Half7625+51#10711#10660
Half → 25K45118+433#10660#10227
25K → 30K64531+614#10227#9613
30K → 20M24542+203#9613#9410
20M → 21M22628-608#9410#10018
21M → 35K64136-73#10018#10091
35K → 23M51525-474#10091#10565
23M → 24M37406-369#10565#10934
24M → 40K42274-232#10934#11166
40K → 25.2M6284-278#11166#11444
25.2M → Finish47275-228#11444#11672
TOTALS29623041-82
📊

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