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BOSTON MARATHON 2024

Alex Kriegshauser

Bib: 4681•M

CO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 36%
Gender (Male)
#0 / 14578
Top 47%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:17
Rank: #3518
Start → 5K
20:17 | 6:32/mi
10K· 6.21 mi
39:52
Rank: #2617 (+901)
5K → 10K
19:35 | 6:18/mi
15K· 9.32 mi
59:19
Rank: #2208 (+409)
10K → 15K
19:27 | 6:16/mi
20K· 12.43 mi
1:19:00
Rank: #1956 (+252)
15K → 20K
19:41 | 6:20/mi
Half· 13.11 mi
1:23:21
Rank: #1961 (-5)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:37
Rank: #2342 (-381)
Half → 25K
17:16 | 7:07/mi
30K· 18.64 mi
2:09:35
Rank: #4750 (-2408)
25K → 30K
28:58 | 9:19/mi
20M
2:23:02
Rank: #5527 (-777)
30K → 20M
13:27 | 9:54/mi
21M
2:34:02
Rank: #6180 (-653)
20M → 21M
11:00 | 11:00/mi
35K· 21.75 mi
2:41:43
Rank: #6651 (-471)
21M → 35K
7:41 | 10:16/mi
23M
2:55:09
Rank: #7475 (-824)
35K → 23M
13:26 | 10:44/mi
24M
3:05:32
Rank: #8045 (-570)
23M → 24M
10:23 | 10:23/mi
40K· 24.85 mi
3:14:59
Rank: #8595 (-550)
24M → 40K
9:27 | 11:03/mi
25.2M
3:19:24
Rank: #8907 (-312)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
3:28:53
Rank: #9254 (-347)
25.2M → Finish
9:29 | 9:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:21
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time2:05:32
Pace9:35 /mi
📊Positive Split: 50.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3220:176:3220:17
6:32
-
10K
6.21 mi10:43:0739:526:2519:35
6:18
-0:14
15K
9.32 mi11:02:3459:196:2219:27
6:16
-0:02
20K
12.43 mi11:22:151:19:006:2119:41
6:20
+0:04
Half
13.11 mi11:26:361:23:216:214:21
6:23
+0:03
25K
15.53 mi11:43:521:40:376:2917:16
7:07
+0:44
30K
18.64 mi12:12:502:09:356:5728:58
9:19
+2:12
20M
20.00 mi12:26:172:23:027:0913:27
9:54
+0:35
21M
21.00 mi12:37:172:34:027:2011:00
11:00
+1:06
35K
21.75 mi12:44:582:41:437:267:41
10:16
-0:44
23M
23.00 mi12:58:242:55:097:3713:26
10:44
+0:28
24M
24.00 mi13:08:473:05:327:4410:23
10:23
-0:21
40K
24.85 mi13:18:143:14:597:519:27
11:03
+0:40
25.2M
25.20 mi13:22:393:19:247:554:25
12:48
+1:45
Finish
26.22 mi13:32:083:28:537:589:29
9:18
-3:30

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

6:16 /mi

Average Pace

7:58 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:37

48% of race

Time at Steady Pace

1:09:58

33% of race

Time at Slower Pace

38:18

18% of race

Average Pace: 7:58 /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 mi10:23:3220:176:3220:17
6:32
#3518
10K
6.21 mi10:43:0739:526:2519:35
6:18
#2617
15K
9.32 mi11:02:3459:196:2219:27
6:16
#2208
20K
12.43 mi11:22:151:19:006:2119:41
6:20
#1956
Half
13.11 mi11:26:361:23:216:214:21
6:23
#1961
25K
15.53 mi11:43:521:40:376:2917:16
7:07
#2342
30K
18.64 mi12:12:502:09:356:5728:58
9:19
#4750
20M
20.00 mi12:26:172:23:027:0913:27
9:54
#5527
21M
21.00 mi12:37:172:34:027:2011:00
11:00
#6180
35K
21.75 mi12:44:582:41:437:267:41
10:16
#6651
23M
23.00 mi12:58:242:55:097:3713:26
10:44
#7475
24M
24.00 mi13:08:473:05:327:4410:23
10:23
#8045
40K
24.85 mi13:18:143:14:597:519:27
11:03
#8595
25.2M
25.20 mi13:22:393:19:247:554:25
12:48
#8907
Finish
26.22 mi13:32:083:28:537:589:29
9:18
#9254
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3518334733471601(Top 6%)1549(Top 11%)1549(Top 32%)
10K6.21 mi3.10 mi2617+9012518+8292518+8291943(Top 8%)1879(Top 13%)1879(Top 39%)
15K9.32 mi3.11 mi2208+4092135+3832135+3831601(Top 6%)1549(Top 11%)1549(Top 32%)
20K12.43 mi3.11 mi1956+2521892+2431892+2431486(Top 6%)1438(Top 10%)1438(Top 30%)
Half13.11 mi0.68 mi1961-51896-41896-42042(Top 8%)1964(Top 13%)1964(Top 41%)
25K15.53 mi2.42 mi2342-3812251-3552251-3554948(Top 19%)4440(Top 30%)4440(Top 92%)
30K18.64 mi3.11 mi4750-24084361-21104361-211014728(Top 58%)9418(Top 65%)9418(Top 194%)
20M20.00 mi1.36 mi5527-7774915-5544915-55416146(Top 63%)9822(Top 67%)9822(Top 203%)
21M21.00 mi1.00 mi6180-6535358-4435358-44316361(Top 64%)9802(Top 67%)9802(Top 202%)
35K21.75 mi0.75 mi6651-4715649-2915649-29117978(Top 70%)10602(Top 73%)10602(Top 219%)
23M23.00 mi1.25 mi7475-8246109-4606109-46017668(Top 69%)10372(Top 71%)10372(Top 214%)
24M24.00 mi1.00 mi8045-5706385-2766385-27617551(Top 69%)10269(Top 70%)10269(Top 212%)
40K24.85 mi0.85 mi8595-5506631-2466631-24618249(Top 71%)10585(Top 73%)10585(Top 218%)
25.2M25.20 mi0.35 mi8907-3126780-1496780-14919297(Top 76%)11080(Top 76%)11080(Top 229%)
Finish26.22 mi1.02 mi9254-3476922-1426922-14215683(Top 61%)9280(Top 64%)9280(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1601

Males

1549

M18-39

1549

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

1943

Males

1879

M18-39

1879

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1601

Males

1549

M18-39

1549

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1486

Males

1438

M18-39

1438

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2042

Males

1964

M18-39

1964

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4948

Males

4440

M18-39

4440

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

14728

Males

9418

M18-39

9418

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16146

Males

9822

M18-39

9822

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

16361

Males

9802

M18-39

9802

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

17978

Males

10602

M18-39

10602

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17668

Males

10372

M18-39

10372

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

17551

Males

10269

M18-39

10269

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18249

Males

10585

M18-39

10585

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19297

Males

11080

M18-39

11080

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

15683

Males

9280

M18-39

9280

Passing Analysis

Category:
Athletes Passed
1740
Passed By
7476
Net Change
-5736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3518
5K → 10K9010+901#3518#2617
10K → 15K4090+409#2617#2208
15K → 20K2608+252#2208#1956
20K → Half1520-5#1956#1961
Half → 25K17398-381#1961#2342
25K → 30K82416-2408#2342#4750
30K → 20M8785-777#4750#5527
20M → 21M17670-653#5527#6180
21M → 35K17488-471#6180#6651
35K → 23M18842-824#6651#7475
23M → 24M19589-570#7475#8045
24M → 40K15565-550#8045#8595
40K → 25.2M11323-312#8595#8907
25.2M → Finish25372-347#8907#9254
TOTALS17407476-5736
📊

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