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BOSTON MARATHON 2024

Ethan Koch

Bib: 2275•M

WI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 25%
Division (M18-39)
#0 / 4849
Top 48%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:35
Rank: #2122
Start → 5K
19:35 | 6:18/mi
10K· 6.21 mi
39:14
Rank: #2049 (+73)
5K → 10K
19:39 | 6:19/mi
15K· 9.32 mi
58:49
Rank: #1917 (+132)
10K → 15K
19:35 | 6:18/mi
20K· 12.43 mi
1:19:16
Rank: #2071 (-154)
15K → 20K
20:27 | 6:35/mi
Half· 13.11 mi
1:23:41
Rank: #2085 (-14)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:40:43
Rank: #2374 (-289)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:04:07
Rank: #2822 (-448)
25K → 30K
23:24 | 7:32/mi
20M
2:14:32
Rank: #2997 (-175)
30K → 20M
10:25 | 7:40/mi
21M
2:23:07
Rank: #3212 (-215)
20M → 21M
8:35 | 8:35/mi
35K· 21.75 mi
2:28:56
Rank: #3343 (-131)
21M → 35K
5:49 | 7:46/mi
23M
2:39:31
Rank: #3593 (-250)
35K → 23M
10:35 | 8:27/mi
24M
2:47:50
Rank: #3740 (-147)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
2:55:19
Rank: #3870 (-130)
24M → 40K
7:29 | 8:45/mi
25.2M
2:58:40
Rank: #3935 (-65)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:07:10
Rank: #4090 (-155)
25.2M → Finish
8:30 | 8:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:41
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:43:29
Pace7:54 /mi
📊Positive Split: 23.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4819:356:1819:35
6:18
-
10K
6.21 mi10:40:2739:146:1919:39
6:19
+0:01
15K
9.32 mi11:00:0258:496:1919:35
6:18
-0:01
20K
12.43 mi11:20:291:19:166:2320:27
6:35
+0:17
Half
13.11 mi11:24:541:23:416:234:25
6:28
-0:07
25K
15.53 mi11:41:561:40:436:2917:02
7:02
+0:34
30K
18.64 mi12:05:202:04:076:3923:24
7:32
+0:30
20M
20.00 mi12:15:452:14:326:4410:25
7:40
+0:08
21M
21.00 mi12:24:202:23:076:498:35
8:35
+0:55
35K
21.75 mi12:30:092:28:566:515:49
7:46
-0:49
23M
23.00 mi12:40:442:39:316:5610:35
8:27
+0:41
24M
24.00 mi12:49:032:47:507:008:19
8:19
-0:08
40K
24.85 mi12:56:322:55:197:037:29
8:45
+0:26
25.2M
25.20 mi12:59:532:58:407:053:21
9:43
+0:58
Finish
26.22 mi13:08:233:07:107:098:30
8:20
-1:23

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

6:18 /mi

Average Pace

7:09 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:43

54% of race

Time at Steady Pace

39:38

21% of race

Time at Slower Pace

46:49

25% of race

Average Pace: 7:08 /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 mi10:20:4819:356:1819:35
6:18
#2122
10K
6.21 mi10:40:2739:146:1919:39
6:19
#2049
15K
9.32 mi11:00:0258:496:1919:35
6:18
#1917
20K
12.43 mi11:20:291:19:166:2320:27
6:35
#2071
Half
13.11 mi11:24:541:23:416:234:25
6:28
#2085
25K
15.53 mi11:41:561:40:436:2917:02
7:02
#2374
30K
18.64 mi12:05:202:04:076:3923:24
7:32
#2822
20M
20.00 mi12:15:452:14:326:4410:25
7:40
#2997
21M
21.00 mi12:24:202:23:076:498:35
8:35
#3212
35K
21.75 mi12:30:092:28:566:515:49
7:46
#3343
23M
23.00 mi12:40:442:39:316:5610:35
8:27
#3593
24M
24.00 mi12:49:032:47:507:008:19
8:19
#3740
40K
24.85 mi12:56:322:55:197:037:29
8:45
#3870
25.2M
25.20 mi12:59:532:58:407:053:21
9:43
#3935
Finish
26.22 mi13:08:233:07:107:098:30
8:20
#4090
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2122205620561765(Top 7%)1711(Top 12%)1711(Top 35%)
10K6.21 mi3.10 mi2049+731981+751981+752050(Top 8%)1981(Top 14%)1981(Top 41%)
15K9.32 mi3.11 mi1917+1321853+1281853+1281765(Top 7%)1711(Top 12%)1711(Top 35%)
20K12.43 mi3.11 mi2071-1542002-1492002-1492547(Top 10%)2434(Top 17%)2434(Top 50%)
Half13.11 mi0.68 mi2085-142015-132015-132510(Top 10%)2405(Top 16%)2405(Top 50%)
25K15.53 mi2.42 mi2374-2892278-2632278-2634460(Top 17%)4075(Top 28%)4075(Top 84%)
30K18.64 mi3.11 mi2822-4482684-4062684-4065241(Top 21%)4516(Top 31%)4516(Top 93%)
20M20.00 mi1.36 mi2997-1752842-1582842-1585022(Top 20%)4261(Top 29%)4261(Top 88%)
21M21.00 mi1.00 mi3212-2153021-1793021-1796582(Top 26%)5019(Top 34%)5019(Top 104%)
35K21.75 mi0.75 mi3343-1313128-1073128-1076417(Top 25%)4906(Top 34%)4906(Top 101%)
23M23.00 mi1.25 mi3593-2503333-2053333-2058185(Top 32%)5683(Top 39%)5683(Top 117%)
24M24.00 mi1.00 mi3740-1473451-1183451-1188339(Top 33%)5662(Top 39%)5662(Top 117%)
40K24.85 mi0.85 mi3870-1303542-913542-919606(Top 38%)6203(Top 43%)6203(Top 128%)
25.2M25.20 mi0.35 mi3935-653582-403582-409575(Top 37%)6095(Top 42%)6095(Top 126%)
Finish26.22 mi1.02 mi4090-1553681-993681-9910556(Top 41%)6749(Top 46%)6749(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1765

Males

1711

M18-39

1711

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2050

Males

1981

M18-39

1981

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1765

Males

1711

M18-39

1711

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2547

Males

2434

M18-39

2434

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2510

Males

2405

M18-39

2405

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4460

Males

4075

M18-39

4075

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5241

Males

4516

M18-39

4516

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5022

Males

4261

M18-39

4261

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6582

Males

5019

M18-39

5019

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6417

Males

4906

M18-39

4906

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8185

Males

5683

M18-39

5683

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8339

Males

5662

M18-39

5662

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9606

Males

6203

M18-39

6203

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9575

Males

6095

M18-39

6095

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10556

Males

6749

M18-39

6749

Passing Analysis

Category:
Athletes Passed
626
Passed By
2594
Net Change
-1968
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2122
5K → 10K14774+73#2122#2049
10K → 15K15927+132#2049#1917
15K → 20K47201-154#1917#2071
20K → Half519-14#2071#2085
Half → 25K28317-289#2085#2374
25K → 30K42490-448#2374#2822
30K → 20M36211-175#2822#2997
20M → 21M28243-215#2997#3212
21M → 35K20151-131#3212#3343
35K → 23M39289-250#3343#3593
23M → 24M28175-147#3593#3740
24M → 40K23153-130#3740#3870
40K → 25.2M772-65#3870#3935
25.2M → Finish17172-155#3935#4090
TOTALS6262594-1968
📊

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