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BOSTON MARATHON 2024

Jakob Chakera

Bib: 29056•M

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:10/mi
28:28
↑ 97↓ 3451.5%
10K· 6.21 mi
8:41/mi
55:28
↑ 79↓ 1380.4%
15K· 9.32 mi
8:27/mi
1:21:42
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:48:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:33/mi
1:54:25
↑ 19↓ 370.5%
25K· 15.53 mi
9:30/mi
2:17:28
↑ 66↓ 880.2%
30K· 18.64 mi
10:03/mi
2:48:40
↑ 181↓ 1480.2%
20M
11:04/mi
3:03:42
↑ 64↓ 500.2%
21M
14:23/mi
3:18:05
↑ 106↓ 241.6%
35K· 21.75 mi
9:41/mi
3:25:20
↑ 17↓ 861.7%
23M
11:21/mi
3:39:33
↑ 23↓ 630.6%
24M
10:20/mi
3:49:53
↓ 821.3%
40K· 24.85 mi
11:31/mi
3:59:44
↓ 200.3%
25.2M
13:38/mi
4:04:26
↑ 13↓ 160.2%
Finish· 26.22 mi
10:13/mi
4:14:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:25
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:20:26
Pace10:43 /mi
📊Positive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5728:289:1028:28
9:10
-
10K
6.21 mi12:18:5755:288:5627:00
8:41
-0:29
15K
9.32 mi12:45:111:21:428:4626:14
8:27
-0:14
20K
12.43 mi13:12:041:48:358:4426:53
8:39
+0:12
Half
13.11 mi13:17:541:54:258:445:50
8:33
-0:06
25K
15.53 mi13:40:572:17:288:5123:03
9:30
+0:57
30K
18.64 mi14:12:092:48:409:0331:12
10:03
+0:33
20M
20.00 mi14:27:113:03:429:1115:02
11:04
+1:01
21M
21.00 mi14:41:343:18:059:2614:23
14:23
+3:19
35K
21.75 mi14:48:493:25:209:267:15
9:41
-4:42
23M
23.00 mi15:03:023:39:339:3314:13
11:21
+1:40
24M
24.00 mi15:13:223:49:539:3510:20
10:20
-1:01
40K
24.85 mi15:23:133:59:449:399:51
11:31
+1:11
25.2M
25.20 mi15:27:554:04:269:424:42
13:38
+2:07
Finish
26.22 mi15:38:204:14:519:4410:25
10:13
-3:25

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

8:27 /mi

Average Pace

9:44 /mi

Slowest Pace

14:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:25

45% of race

Time at Steady Pace

1:22:15

32% of race

Time at Slower Pace

58:11

23% of race

Average Pace: 9:43 /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 mi11:51:5728:289:1028:28
9:10
#20675
10K
6.21 mi12:18:5755:288:5627:00
8:41
#19586
15K
9.32 mi12:45:111:21:428:4626:14
8:27
#18532
20K
12.43 mi13:12:041:48:358:4426:53
8:39
#17706
Half
13.11 mi13:17:541:54:258:445:50
8:33
#17612
25K
15.53 mi13:40:572:17:288:5123:03
9:30
#17593
30K
18.64 mi14:12:092:48:409:0331:12
10:03
#17575
20M
20.00 mi14:27:113:03:429:1115:02
11:04
#17820
21M
21.00 mi14:41:343:18:059:2614:23
14:23
#18352
35K
21.75 mi14:48:493:25:209:267:15
9:41
#18262
23M
23.00 mi15:03:023:39:339:3314:13
11:21
#18306
24M
24.00 mi15:13:223:49:539:3510:20
10:20
#18250
40K
24.85 mi15:23:133:59:449:399:51
11:31
#18297
25.2M
25.20 mi15:27:554:04:269:424:42
13:38
#18344
Finish
26.22 mi15:38:204:14:519:4410:25
10:13
#18336
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20675123861238616085(Top 63%)10441(Top 72%)10441(Top 520%)
10K6.21 mi3.10 mi19586+108911906+48011906+48018300(Top 72%)11362(Top 78%)11362(Top 566%)
15K9.32 mi3.11 mi18532+105411454+45211454+45216085(Top 63%)10441(Top 72%)10441(Top 520%)
20K12.43 mi3.11 mi17706+82611089+36511089+36515591(Top 61%)10220(Top 70%)10220(Top 509%)
Half13.11 mi0.68 mi17612+9411039+5011039+5015997(Top 63%)10346(Top 71%)10346(Top 515%)
25K15.53 mi2.42 mi17593+1911009+3011009+3017579(Top 69%)10965(Top 75%)10965(Top 546%)
30K18.64 mi3.11 mi17575+1810957+5210957+5217477(Top 68%)10668(Top 73%)10668(Top 531%)
20M20.00 mi1.36 mi17820-24511018-6111018-6119423(Top 76%)11457(Top 79%)11457(Top 570%)
21M21.00 mi1.00 mi18352-53211236-21811236-21822837(Top 89%)13076(Top 90%)13076(Top 651%)
35K21.75 mi0.75 mi18262+9011179+5711179+5716157(Top 63%)9698(Top 67%)9698(Top 483%)
23M23.00 mi1.25 mi18306-4411176+311176+319295(Top 76%)11218(Top 77%)11218(Top 558%)
24M24.00 mi1.00 mi18250+5611121+5511121+5517382(Top 68%)10202(Top 70%)10202(Top 508%)
40K24.85 mi0.85 mi18297-4711128-711128-719365(Top 76%)11130(Top 76%)11130(Top 554%)
25.2M25.20 mi0.35 mi18344-4711143-1511143-1520923(Top 82%)11924(Top 82%)11924(Top 594%)
Finish26.22 mi1.02 mi18336+811108+3511108+3519144(Top 75%)11055(Top 76%)11055(Top 550%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16085

Males

10441

M40-44

10441

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18300

Males

11362

M40-44

11362

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16085

Males

10441

M40-44

10441

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15591

Males

10220

M40-44

10220

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

15997

Males

10346

M40-44

10346

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

17579

Males

10965

M40-44

10965

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

17477

Males

10668

M40-44

10668

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19423

Males

11457

M40-44

11457

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

22837

Males

13076

M40-44

13076

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16157

Males

9698

M40-44

9698

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

19295

Males

11218

M40-44

11218

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17382

Males

10202

M40-44

10202

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19365

Males

11130

M40-44

11130

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

20923

Males

11924

M40-44

11924

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

19144

Males

11055

M40-44

11055

Passing Analysis

Category:
Athletes Passed
4063
Passed By
1724
Net Change
+2339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20675
5K → 10K110516+1089#20675#19586
10K → 15K10562+1054#19586#18532
15K → 20K8348+826#18532#17706
20K → Half984+94#17706#17612
Half → 25K218199+19#17612#17593
25K → 30K255237+18#17593#17575
30K → 20M58303-245#17575#17820
20M → 21M14546-532#17820#18352
21M → 35K10010+90#18352#18262
35K → 23M83127-44#18262#18306
23M → 24M9236+56#18306#18250
24M → 40K4491-47#18250#18297
40K → 25.2M3077-47#18297#18344
25.2M → Finish7668+8#18344#18336
TOTALS40631724+2339
📊

Passing Visuals

Category:
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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