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BOSTON MARATHON 2024

Brian Koch

Bib: 3091•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 21%
Gender (Male)
#0 / 14578
Top 32%
Masters (Masters Men)
#0 / 9729
Top 20%
Division (M40-44)
#0 / 2009
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:10
Rank: #3263
Start → 5K
20:10 | 6:29/mi
10K· 6.21 mi
40:29
Rank: #3259 (+4)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:00:48
Rank: #3115 (+144)
10K → 15K
20:19 | 6:32/mi
20K· 12.43 mi
1:21:24
Rank: #2986 (+129)
15K → 20K
20:36 | 6:38/mi
Half· 13.11 mi
1:25:55
Rank: #2979 (+7)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:42:39
Rank: #3043 (-64)
Half → 25K
16:44 | 6:54/mi
30K· 18.64 mi
2:05:51
Rank: #3387 (-344)
25K → 30K
23:12 | 7:28/mi
20M
2:17:03
Rank: #3768 (-381)
30K → 20M
11:12 | 8:15/mi
21M
2:25:44
Rank: #3959 (-191)
20M → 21M
8:41 | 8:41/mi
35K· 21.75 mi
2:32:04
Rank: #4156 (-197)
21M → 35K
6:20 | 8:28/mi
23M
2:43:21
Rank: #4479 (-323)
35K → 23M
11:17 | 9:01/mi
24M
2:52:22
Rank: #4720 (-241)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
3:01:01
Rank: #5030 (-310)
24M → 40K
8:39 | 10:07/mi
25.2M
3:05:06
Rank: #5232 (-202)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
3:14:00
Rank: #5454 (-222)
25.2M → Finish
8:54 | 8:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:55
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:48:05
Pace8:15 /mi
📊Positive Split: 25.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0720:106:2920:10
6:29
-
10K
6.21 mi10:43:2640:296:3120:19
6:32
+0:03
15K
9.32 mi11:03:451:00:486:3120:19
6:32
0:00
20K
12.43 mi11:24:211:21:246:3320:36
6:38
+0:06
Half
13.11 mi11:28:521:25:556:334:31
6:37
-0:01
25K
15.53 mi11:45:361:42:396:3616:44
6:54
+0:17
30K
18.64 mi12:08:482:05:516:4523:12
7:28
+0:34
20M
20.00 mi12:20:002:17:036:5111:12
8:15
+0:47
21M
21.00 mi12:28:412:25:446:568:41
8:41
+0:26
35K
21.75 mi12:35:012:32:047:006:20
8:28
-0:13
23M
23.00 mi12:46:182:43:217:0611:17
9:01
+0:33
24M
24.00 mi12:55:192:52:227:119:01
9:01
0:00
40K
24.85 mi13:03:583:01:017:178:39
10:07
+1:06
25.2M
25.20 mi13:08:033:05:067:214:05
11:50
+1:43
Finish
26.22 mi13:16:573:14:007:248:54
8:44
-3:06

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

6:29 /mi

Average Pace

7:24 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:51

65% of race

Time at Steady Pace

35:07

18% of race

Time at Slower Pace

33:02

17% of race

Average Pace: 7:24 /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 mi10:23:0720:106:2920:10
6:29
#3263
10K
6.21 mi10:43:2640:296:3120:19
6:32
#3259
15K
9.32 mi11:03:451:00:486:3120:19
6:32
#3115
20K
12.43 mi11:24:211:21:246:3320:36
6:38
#2986
Half
13.11 mi11:28:521:25:556:334:31
6:37
#2979
25K
15.53 mi11:45:361:42:396:3616:44
6:54
#3043
30K
18.64 mi12:08:482:05:516:4523:12
7:28
#3387
20M
20.00 mi12:20:002:17:036:5111:12
8:15
#3768
21M
21.00 mi12:28:412:25:446:568:41
8:41
#3959
35K
21.75 mi12:35:012:32:047:006:20
8:28
#4156
23M
23.00 mi12:46:182:43:217:0611:17
9:01
#4479
24M
24.00 mi12:55:192:52:227:119:01
9:01
#4720
40K
24.85 mi13:03:583:01:017:178:39
10:07
#5030
25.2M
25.20 mi13:08:033:05:067:214:05
11:50
#5232
Finish
26.22 mi13:16:573:14:007:248:54
8:44
#5454
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3263311131112930(Top 11%)2795(Top 19%)2795(Top 139%)
10K6.21 mi3.10 mi3259+43106+53106+53257(Top 13%)3096(Top 21%)3096(Top 154%)
15K9.32 mi3.11 mi3115+1442969+1372969+1372930(Top 11%)2795(Top 19%)2795(Top 139%)
20K12.43 mi3.11 mi2986+1292853+1162853+1162798(Top 11%)2671(Top 18%)2671(Top 133%)
Half13.11 mi0.68 mi2979+72846+72846+73330(Top 13%)3164(Top 22%)3164(Top 157%)
25K15.53 mi2.42 mi3043-642900-542900-543813(Top 15%)3542(Top 24%)3542(Top 176%)
30K18.64 mi3.11 mi3387-3443199-2993199-2994929(Top 19%)4299(Top 29%)4299(Top 214%)
20M20.00 mi1.36 mi3768-3813527-3283527-3288037(Top 31%)6010(Top 41%)6010(Top 299%)
21M21.00 mi1.00 mi3959-1913675-1483675-1487034(Top 28%)5284(Top 36%)5284(Top 263%)
35K21.75 mi0.75 mi4156-1973829-1543829-15410477(Top 41%)6957(Top 48%)6957(Top 346%)
23M23.00 mi1.25 mi4479-3234070-2414070-24111201(Top 44%)7164(Top 49%)7164(Top 357%)
24M24.00 mi1.00 mi4720-2414228-1584228-15812219(Top 48%)7652(Top 52%)7652(Top 381%)
40K24.85 mi0.85 mi5030-3104435-2074435-20715393(Top 60%)9141(Top 63%)9141(Top 455%)
25.2M25.20 mi0.35 mi5232-2024558-1234558-12316904(Top 66%)9862(Top 68%)9862(Top 491%)
Finish26.22 mi1.02 mi5454-2224691-1334691-13312785(Top 50%)7887(Top 54%)7887(Top 393%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2930

Males

2795

M40-44

2795

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3257

Males

3096

M40-44

3096

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2930

Males

2795

M40-44

2795

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2798

Males

2671

M40-44

2671

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3330

Males

3164

M40-44

3164

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3813

Males

3542

M40-44

3542

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4929

Males

4299

M40-44

4299

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8037

Males

6010

M40-44

6010

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7034

Males

5284

M40-44

5284

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10477

Males

6957

M40-44

6957

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11201

Males

7164

M40-44

7164

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12219

Males

7652

M40-44

7652

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15393

Males

9141

M40-44

9141

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16904

Males

9862

M40-44

9862

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

12785

Males

7887

M40-44

7887

Passing Analysis

Category:
Athletes Passed
868
Passed By
3059
Net Change
-2191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3263
5K → 10K132128+4#3263#3259
10K → 15K18945+144#3259#3115
15K → 20K16435+129#3115#2986
20K → Half2215+7#2986#2979
Half → 25K85149-64#2979#3043
25K → 30K95439-344#3043#3387
30K → 20M25406-381#3387#3768
20M → 21M40231-191#3768#3959
21M → 35K18215-197#3959#4156
35K → 23M27350-323#4156#4479
23M → 24M25266-241#4479#4720
24M → 40K13323-310#4720#5030
40K → 25.2M8210-202#5030#5232
25.2M → Finish25247-222#5232#5454
TOTALS8683059-2191
📊

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