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BOSTON MARATHON 2024

Alex Kramer

Bib: 383•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 12%
Division (M18-39)
#0 / 4849
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:39
Rank: #337
Start → 5K
17:39 | 5:41/mi
10K· 6.21 mi
35:21
Rank: #310 (+27)
5K → 10K
17:42 | 5:42/mi
15K· 9.32 mi
53:10
Rank: #309 (+1)
10K → 15K
17:49 | 5:44/mi
20K· 12.43 mi
1:11:22
Rank: #310 (-1)
15K → 20K
18:12 | 5:51/mi
Half· 13.11 mi
1:15:24
Rank: #315 (-5)
20K → Half
4:02 | 5:55/mi
25K· 15.53 mi
1:30:40
Rank: #387 (-72)
Half → 25K
15:16 | 6:18/mi
30K· 18.64 mi
1:53:11
Rank: #698 (-311)
25K → 30K
22:31 | 7:15/mi
20M
2:08:18
Rank: #1544 (-846)
30K → 20M
15:07 | 11:07/mi
21M
2:17:55
Rank: #1958 (-414)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
2:22:55
Rank: #1925 (+33)
21M → 35K
5:00 | 6:41/mi
23M
2:31:32
Rank: #1850 (+75)
35K → 23M
8:37 | 6:53/mi
24M
2:38:16
Rank: #1785 (+65)
23M → 24M
6:44 | 6:44/mi
40K· 24.85 mi
2:45:11
Rank: #1903 (-118)
24M → 40K
6:55 | 8:05/mi
25.2M
2:47:45
Rank: #1878 (+25)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:54:30
Rank: #1812 (+66)
25.2M → Finish
6:45 | 6:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:24
Pace5:45 /mi
2nd Half
Distance13.11 mi
Time1:39:06
Pace7:34 /mi
📊Positive Split: 31.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4817:395:4117:39
5:41
-
10K
6.21 mi10:35:3035:215:4117:42
5:42
+0:01
15K
9.32 mi10:53:1953:105:4217:49
5:44
+0:02
20K
12.43 mi11:11:311:11:225:4518:12
5:51
+0:07
Half
13.11 mi11:15:331:15:245:454:02
5:55
+0:04
25K
15.53 mi11:30:491:30:405:5015:16
6:18
+0:23
30K
18.64 mi11:53:201:53:116:0422:31
7:15
+0:57
20M
20.00 mi12:08:272:08:186:2515:07
11:07
+3:52
21M
21.00 mi12:18:042:17:556:349:37
9:37
-1:30
35K
21.75 mi12:23:042:22:556:345:00
6:41
-2:56
23M
23.00 mi12:31:412:31:326:358:37
6:53
+0:12
24M
24.00 mi12:38:252:38:166:366:44
6:44
-0:09
40K
24.85 mi12:45:202:45:116:396:55
8:05
+1:21
25.2M
25.20 mi12:47:542:47:456:392:34
7:27
-0:38
Finish
26.22 mi12:54:392:54:306:406:45
6:37
-0:50

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

5:41 /mi

Average Pace

6:40 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:24

43% of race

Time at Steady Pace

1:04:53

37% of race

Time at Slower Pace

34:13

20% of race

Average Pace: 6:39 /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 mi10:17:4817:395:4117:39
5:41
#337
10K
6.21 mi10:35:3035:215:4117:42
5:42
#310
15K
9.32 mi10:53:1953:105:4217:49
5:44
#309
20K
12.43 mi11:11:311:11:225:4518:12
5:51
#310
Half
13.11 mi11:15:331:15:245:454:02
5:55
#315
25K
15.53 mi11:30:491:30:405:5015:16
6:18
#387
30K
18.64 mi11:53:201:53:116:0422:31
7:15
#698
20M
20.00 mi12:08:272:08:186:2515:07
11:07
#1544
21M
21.00 mi12:18:042:17:556:349:37
9:37
#1958
35K
21.75 mi12:23:042:22:556:345:00
6:41
#1925
23M
23.00 mi12:31:412:31:326:358:37
6:53
#1850
24M
24.00 mi12:38:252:38:166:366:44
6:44
#1785
40K
24.85 mi12:45:202:45:116:396:55
8:05
#1903
25.2M
25.20 mi12:47:542:47:456:392:34
7:27
#1878
Finish
26.22 mi12:54:392:54:306:406:45
6:37
#1812
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi337316316292(Top 1%)270(Top 2%)270(Top 6%)
10K6.21 mi3.10 mi310+27289+27289+27304(Top 1%)283(Top 2%)283(Top 6%)
15K9.32 mi3.11 mi309+1288+1288+1292(Top 1%)270(Top 2%)270(Top 6%)
20K12.43 mi3.11 mi310-1288288359(Top 1%)337(Top 2%)337(Top 7%)
Half13.11 mi0.68 mi315-5293-5293-5595(Top 2%)571(Top 4%)571(Top 12%)
25K15.53 mi2.42 mi387-72365-72365-721130(Top 4%)1092(Top 7%)1092(Top 23%)
30K18.64 mi3.11 mi698-311668-303668-3033971(Top 16%)3594(Top 25%)3594(Top 74%)
20M20.00 mi1.36 mi1544-8461490-8221490-82219549(Top 77%)11519(Top 79%)11519(Top 238%)
21M21.00 mi1.00 mi1958-4141883-3931883-39311325(Top 44%)7383(Top 51%)7383(Top 152%)
35K21.75 mi0.75 mi1925+331851+321851+321813(Top 7%)1680(Top 12%)1680(Top 35%)
23M23.00 mi1.25 mi1850+751775+761775+761537(Top 6%)1436(Top 10%)1436(Top 30%)
24M24.00 mi1.00 mi1785+651711+641711+641465(Top 6%)1358(Top 9%)1358(Top 28%)
40K24.85 mi0.85 mi1903-1181818-1071818-1076193(Top 24%)4423(Top 30%)4423(Top 91%)
25.2M25.20 mi0.35 mi1878+251793+251793+251280(Top 5%)1166(Top 8%)1166(Top 24%)
Finish26.22 mi1.02 mi1812+661727+661727+661733(Top 7%)1531(Top 11%)1531(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

292

Males

270

M18-39

270

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

304

Males

283

M18-39

283

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

292

Males

270

M18-39

270

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

359

Males

337

M18-39

337

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

595

Males

571

M18-39

571

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1130

Males

1092

M18-39

1092

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

3971

Males

3594

M18-39

3594

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

19549

Males

11519

M18-39

11519

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11325

Males

7383

M18-39

7383

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1813

Males

1680

M18-39

1680

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1537

Males

1436

M18-39

1436

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1465

Males

1358

M18-39

1358

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6193

Males

4423

M18-39

4423

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1280

Males

1166

M18-39

1166

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1733

Males

1531

M18-39

1531

Passing Analysis

Category:
Athletes Passed
421
Passed By
1896
Net Change
-1475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#337
5K → 10K369+27#337#310
10K → 15K1817+1#310#309
15K → 20K2324-1#309#310
20K → Half16-5#310#315
Half → 25K476-72#315#387
25K → 30K3314-311#387#698
30K → 20M2848-846#698#1544
20M → 21M10424-414#1544#1958
21M → 35K429+33#1958#1925
35K → 23M9217+75#1925#1850
23M → 24M7813+65#1850#1785
24M → 40K5123-118#1785#1903
40K → 25.2M305+25#1903#1878
25.2M → Finish7711+66#1878#1812
TOTALS4211896-1475
📊

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