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BOSTON MARATHON 2024

Alexander Witthus

Bib: 693•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 1%
Gender (Male)
#0 / 14578
Top 2%
Division (M18-39)
#0 / 4849
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
18:09
Rank: #572
Start → 5K
18:09 | 5:51/mi
10K· 6.21 mi
36:33
Rank: #621 (-49)
5K → 10K
18:24 | 5:55/mi
15K· 9.32 mi
54:52
Rank: #586 (+35)
10K → 15K
18:19 | 5:54/mi
20K· 12.43 mi
1:13:06
Rank: #512 (+74)
15K → 20K
18:14 | 5:52/mi
Half· 13.11 mi
1:17:02
Rank: #502 (+10)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:31:13
Rank: #443 (+59)
Half → 25K
14:11 | 5:51/mi
30K· 18.64 mi
1:49:48
Rank: #369 (+74)
25K → 30K
18:35 | 5:59/mi
20M
1:58:08
Rank: #340 (+29)
30K → 20M
8:20 | 6:08/mi
21M
2:04:41
Rank: #331 (+9)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:09:03
Rank: #324 (+7)
21M → 35K
4:22 | 5:50/mi
23M
2:16:44
Rank: #298 (+26)
35K → 23M
7:41 | 6:08/mi
24M
2:22:49
Rank: #292 (+6)
23M → 24M
6:05 | 6:05/mi
40K· 24.85 mi
2:28:09
Rank: #287 (+5)
24M → 40K
5:20 | 6:14/mi
25.2M
2:30:33
Rank: #286 (+1)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:36:30
Rank: #277 (+9)
25.2M → Finish
5:57 | 5:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:02
Pace5:53 /mi
2nd Half
Distance13.11 mi
Time1:19:28
Pace6:04 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2418:095:5118:09
5:51
-
10K
6.21 mi10:36:4836:335:5318:24
5:55
+0:04
15K
9.32 mi10:55:0754:525:5318:19
5:54
-0:01
20K
12.43 mi11:13:211:13:065:5318:14
5:52
-0:02
Half
13.11 mi11:17:171:17:025:533:56
5:46
-0:06
25K
15.53 mi11:31:281:31:135:5214:11
5:51
+0:05
30K
18.64 mi11:50:031:49:485:5318:35
5:59
+0:08
20M
20.00 mi11:58:231:58:085:548:20
6:08
+0:09
21M
21.00 mi12:04:562:04:415:566:33
6:33
+0:25
35K
21.75 mi12:09:182:09:035:564:22
5:50
-0:43
23M
23.00 mi12:16:592:16:445:577:41
6:08
+0:18
24M
24.00 mi12:23:042:22:495:576:05
6:05
-0:03
40K
24.85 mi12:28:242:28:095:585:20
6:14
+0:09
25.2M
25.20 mi12:30:482:30:335:582:24
6:58
+0:44
Finish
26.22 mi12:36:452:36:305:585:57
5:50
-1:08

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

5:46 /mi

Average Pace

5:58 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:00:07

77% of race

Time at Slower Pace

36:23

23% of race

Average Pace: 5:58 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:2418:095:5118:09
5:51
#572
10K
6.21 mi10:36:4836:335:5318:24
5:55
#621
15K
9.32 mi10:55:0754:525:5318:19
5:54
#586
20K
12.43 mi11:13:211:13:065:5318:14
5:52
#512
Half
13.11 mi11:17:171:17:025:533:56
5:46
#502
25K
15.53 mi11:31:281:31:135:5214:11
5:51
#443
30K
18.64 mi11:50:031:49:485:5318:35
5:59
#369
20M
20.00 mi11:58:231:58:085:548:20
6:08
#340
21M
21.00 mi12:04:562:04:415:566:33
6:33
#331
35K
21.75 mi12:09:182:09:035:564:22
5:50
#324
23M
23.00 mi12:16:592:16:445:577:41
6:08
#298
24M
24.00 mi12:23:042:22:495:576:05
6:05
#292
40K
24.85 mi12:28:242:28:095:585:20
6:14
#287
25.2M
25.20 mi12:30:482:30:335:582:24
6:58
#286
Finish
26.22 mi12:36:452:36:305:585:57
5:50
#277
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi572546546526(Top 2%)504(Top 3%)504(Top 10%)
10K6.21 mi3.10 mi621-49596-50596-50669(Top 3%)644(Top 4%)644(Top 13%)
15K9.32 mi3.11 mi586+35563+33563+33526(Top 2%)504(Top 3%)504(Top 10%)
20K12.43 mi3.11 mi512+74490+73490+73365(Top 1%)343(Top 2%)343(Top 7%)
Half13.11 mi0.68 mi502+10480+10480+10322(Top 1%)302(Top 2%)302(Top 6%)
25K15.53 mi2.42 mi443+59421+59421+59272(Top 1%)250(Top 2%)250(Top 5%)
30K18.64 mi3.11 mi369+74347+74347+74236(Top 0.9%)213(Top 1%)213(Top 4%)
20M20.00 mi1.36 mi340+29318+29318+29317(Top 1%)291(Top 2%)291(Top 6%)
21M21.00 mi1.00 mi331+9308+10308+10386(Top 2%)361(Top 2%)361(Top 7%)
35K21.75 mi0.75 mi324+7301+7301+7230(Top 0.9%)208(Top 1%)208(Top 4%)
23M23.00 mi1.25 mi298+26275+26275+26269(Top 1%)247(Top 2%)247(Top 5%)
24M24.00 mi1.00 mi292+6269+6269+6319(Top 1%)293(Top 2%)293(Top 6%)
40K24.85 mi0.85 mi287+5264+5264+5365(Top 1%)337(Top 2%)337(Top 7%)
25.2M25.20 mi0.35 mi286+1263+1263+1506(Top 2%)465(Top 3%)465(Top 10%)
Finish26.22 mi1.02 mi277+9254+9254+9262(Top 1%)244(Top 2%)244(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

526

Males

504

M18-39

504

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

669

Males

644

M18-39

644

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

526

Males

504

M18-39

504

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

365

Males

343

M18-39

343

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

322

Males

302

M18-39

302

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

272

Males

250

M18-39

250

25K→30K

15.5 - 18.6 mi

Top 0.9%
×9stories
+181ft-148ft

Overall

236

Males

213

M18-39

213

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

317

Males

291

M18-39

291

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

386

Males

361

M18-39

361

21M→35K

21.0 - 21.8 mi

Top 0.9%
×7stories
+17ft-86ft

Overall

230

Males

208

M18-39

208

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

269

Males

247

M18-39

247

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

319

Males

293

M18-39

293

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

365

Males

337

M18-39

337

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

506

Males

465

M18-39

465

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

262

Males

244

M18-39

244

Passing Analysis

Category:
Athletes Passed
387
Passed By
92
Net Change
+295
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#572
5K → 10K1160-49#572#621
10K → 15K4611+35#621#586
15K → 20K740+74#586#512
20K → Half100+10#512#502
Half → 25K601+59#502#443
25K → 30K762+74#443#369
30K → 20M290+29#369#340
20M → 21M167+9#340#331
21M → 35K92+7#331#324
35K → 23M271+26#324#298
23M → 24M93+6#298#292
24M → 40K83+5#292#287
40K → 25.2M32+1#287#286
25.2M → Finish90+9#286#277
TOTALS38792+295
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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