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BOSTON MARATHON 2024

Jd Klimczyk

Bib: 2353•M

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0:00
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
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
19:16
Rank: #1638
Start → 5K
19:16 | 6:12/mi
10K· 6.21 mi
38:33
Rank: #1559 (+79)
5K → 10K
19:17 | 6:12/mi
15K· 9.32 mi
57:55
Rank: #1520 (+39)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:17:53
Rank: #1584 (-64)
15K → 20K
19:58 | 6:26/mi
Half· 13.11 mi
1:22:18
Rank: #1610 (-26)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:38:35
Rank: #1741 (-131)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:00:43
Rank: #1931 (-190)
25K → 30K
22:08 | 7:07/mi
20M
2:10:46
Rank: #2039 (-108)
30K → 20M
10:03 | 7:24/mi
21M
2:19:06
Rank: #2187 (-148)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:24:28
Rank: #2219 (-32)
21M → 35K
5:22 | 7:10/mi
23M
2:36:33
Rank: #2905 (-686)
35K → 23M
12:05 | 9:39/mi
24M
2:53:30
Rank: #4928 (-2023)
23M → 24M
16:57 | 16:57/mi
40K· 24.85 mi
3:59:17
Rank: #18229 (-13301)
24M → 40K
1:05:47 | 76:56/mi
25.2M
4:05:36
Rank: #18492 (-263)
40K → 25.2M
6:19 | 18:19/mi
Finish· 26.22 mi
4:22:27
Rank: #19250 (-758)
25.2M → Finish
16:51 | 16:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:18
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time3:00:09
Pace13:45 /mi
📊Positive Split: 118.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2319:166:1219:16
6:12
-
10K
6.21 mi10:39:4038:336:1219:17
6:12
0:00
15K
9.32 mi10:59:0257:556:1319:22
6:14
+0:02
20K
12.43 mi11:19:001:17:536:1619:58
6:26
+0:12
Half
13.11 mi11:23:251:22:186:174:25
6:28
+0:02
25K
15.53 mi11:39:421:38:356:2116:17
6:43
+0:15
30K
18.64 mi12:01:502:00:436:2922:08
7:07
+0:24
20M
20.00 mi12:11:532:10:466:3210:03
7:24
+0:17
21M
21.00 mi12:20:132:19:066:378:20
8:20
+0:56
35K
21.75 mi12:25:352:24:286:395:22
7:10
-1:10
23M
23.00 mi12:37:402:36:336:4812:05
9:39
+2:29
24M
24.00 mi12:54:372:53:307:1416:57
16:57
+7:18
40K
24.85 mi14:00:243:59:179:381:05:47
76:56
+59:59
25.2M
25.20 mi14:06:434:05:369:456:19
18:19
-58:37
Finish
26.22 mi14:23:344:22:2710:0116:51
16:32
-1:47

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

6:12 /mi

Average Pace

10:01 /mi

Slowest Pace

76:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:36:33

60% of race

Time at Slower Pace

1:45:54

40% of race

Average Pace: 10:01 /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 mi10:20:2319:166:1219:16
6:12
#1638
10K
6.21 mi10:39:4038:336:1219:17
6:12
#1559
15K
9.32 mi10:59:0257:556:1319:22
6:14
#1520
20K
12.43 mi11:19:001:17:536:1619:58
6:26
#1584
Half
13.11 mi11:23:251:22:186:174:25
6:28
#1610
25K
15.53 mi11:39:421:38:356:2116:17
6:43
#1741
30K
18.64 mi12:01:502:00:436:2922:08
7:07
#1931
20M
20.00 mi12:11:532:10:466:3210:03
7:24
#2039
21M
21.00 mi12:20:132:19:066:378:20
8:20
#2187
35K
21.75 mi12:25:352:24:286:395:22
7:10
#2219
23M
23.00 mi12:37:402:36:336:4812:05
9:39
#2905
24M
24.00 mi12:54:372:53:307:1416:57
16:57
#4928
40K
24.85 mi14:00:243:59:179:381:05:47
76:56
#18229
25.2M
25.20 mi14:06:434:05:369:456:19
18:19
#18492
Finish
26.22 mi14:23:344:22:2710:0116:51
16:32
#19250
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1638158115811498(Top 6%)1449(Top 10%)1449(Top 30%)
10K6.21 mi3.10 mi1559+791508+731508+731537(Top 6%)1490(Top 10%)1490(Top 31%)
15K9.32 mi3.11 mi1520+391474+341474+341498(Top 6%)1449(Top 10%)1449(Top 30%)
20K12.43 mi3.11 mi1584-641535-611535-611850(Top 7%)1784(Top 12%)1784(Top 37%)
Half13.11 mi0.68 mi1610-261561-261561-262530(Top 10%)2425(Top 17%)2425(Top 50%)
25K15.53 mi2.42 mi1741-1311687-1261687-1262744(Top 11%)2596(Top 18%)2596(Top 54%)
30K18.64 mi3.11 mi1931-1901865-1781865-1783449(Top 13%)3165(Top 22%)3165(Top 65%)
20M20.00 mi1.36 mi2039-1081963-981963-983923(Top 15%)3496(Top 24%)3496(Top 72%)
21M21.00 mi1.00 mi2187-1482090-1272090-1275470(Top 21%)4402(Top 30%)4402(Top 91%)
35K21.75 mi0.75 mi2219-322119-292119-293709(Top 15%)3254(Top 22%)3254(Top 67%)
23M23.00 mi1.25 mi2905-6862737-6182737-61814149(Top 55%)8631(Top 59%)8631(Top 178%)
24M24.00 mi1.00 mi4928-20234383-16464383-164625306(Top 99%)14396(Top 99%)14396(Top 297%)
40K24.85 mi0.85 mi18229-1330111095-671211095-671225550(Top 100%)14578(Top 100%)14578(Top 301%)
25.2M25.20 mi0.35 mi18492-26311208-11311208-11325090(Top 98%)14263(Top 98%)14263(Top 294%)
Finish26.22 mi1.02 mi19250-75811556-34811556-34825381(Top 99%)14444(Top 99%)14444(Top 298%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1498

Males

1449

M18-39

1449

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1537

Males

1490

M18-39

1490

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1498

Males

1449

M18-39

1449

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1850

Males

1784

M18-39

1784

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2530

Males

2425

M18-39

2425

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2744

Males

2596

M18-39

2596

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3449

Males

3165

M18-39

3165

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3923

Males

3496

M18-39

3496

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5470

Males

4402

M18-39

4402

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3709

Males

3254

M18-39

3254

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14149

Males

8631

M18-39

8631

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

25306

Males

14396

M18-39

14396

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

25550

Males

14578

M18-39

14578

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25090

Males

14263

M18-39

14263

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

25381

Males

14444

M18-39

14444

Passing Analysis

Category:
Athletes Passed
442
Passed By
18052
Net Change
-17612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1638
5K → 10K13859+79#1638#1559
10K → 15K7132+39#1559#1520
15K → 20K49113-64#1520#1584
20K → Half329-26#1584#1610
Half → 25K31162-131#1610#1741
25K → 30K62252-190#1741#1931
30K → 20M22130-108#1931#2039
20M → 21M16164-148#2039#2187
21M → 35K2658-32#2187#2219
35K → 23M8694-686#2219#2905
23M → 24M02023-2023#2905#4928
24M → 40K013299-13301#4928#18229
40K → 25.2M6269-263#18229#18492
25.2M → Finish10768-758#18492#19250
TOTALS44218052-17612
📊

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