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BOSTON MARATHON 2024

Jambaar Stills

Bib: 4164•M

VA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 25%
Division (M18-39)
#0 / 4849
Top 48%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #3166
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
40:28
Rank: #3230 (-64)
5K → 10K
20:21 | 6:33/mi
15K· 9.32 mi
1:01:26
Rank: #3508 (-278)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:23:15
Rank: #3947 (-439)
15K → 20K
21:49 | 7:01/mi
Half· 13.11 mi
1:27:57
Rank: #3999 (-52)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:45:15
Rank: #4187 (-188)
Half → 25K
17:18 | 7:08/mi
30K· 18.64 mi
2:07:56
Rank: #4166 (+21)
25K → 30K
22:41 | 7:18/mi
20M
2:18:00
Rank: #4103 (+63)
30K → 20M
10:04 | 7:24/mi
21M
2:25:57
Rank: #4024 (+79)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:31:34
Rank: #4034 (-10)
21M → 35K
5:37 | 7:30/mi
23M
2:41:22
Rank: #4008 (+26)
35K → 23M
9:48 | 7:50/mi
24M
2:49:12
Rank: #4013 (-5)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
2:56:06
Rank: #4023 (-10)
24M → 40K
6:54 | 8:04/mi
25.2M
2:59:00
Rank: #3988 (+35)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:06:31
Rank: #3966 (+22)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:57
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:38:34
Pace7:31 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1620:076:2820:07
6:28
-
10K
6.21 mi10:43:3740:286:3120:21
6:33
+0:05
15K
9.32 mi11:04:351:01:266:3520:58
6:45
+0:12
20K
12.43 mi11:26:241:23:156:4221:49
7:01
+0:16
Half
13.11 mi11:31:061:27:576:434:42
6:53
-0:08
25K
15.53 mi11:48:241:45:156:4717:18
7:08
+0:15
30K
18.64 mi12:11:052:07:566:5222:41
7:18
+0:10
20M
20.00 mi12:21:092:18:006:5410:04
7:24
+0:06
21M
21.00 mi12:29:062:25:576:577:57
7:57
+0:33
35K
21.75 mi12:34:432:31:346:585:37
7:30
-0:27
23M
23.00 mi12:44:312:41:227:019:48
7:50
+0:20
24M
24.00 mi12:52:212:49:127:037:50
7:50
0:00
40K
24.85 mi12:59:152:56:067:056:54
8:04
+0:14
25.2M
25.20 mi13:02:092:59:007:062:54
8:25
+0:21
Finish
26.22 mi13:09:403:06:317:077:31
7:23
-1:02

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

6:28 /mi

Average Pace

7:07 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:57

47% of race

Time at Steady Pace

1:03:11

34% of race

Time at Slower Pace

35:23

19% of race

Average Pace: 7:07 /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 mi10:23:1620:076:2820:07
6:28
#3166
10K
6.21 mi10:43:3740:286:3120:21
6:33
#3230
15K
9.32 mi11:04:351:01:266:3520:58
6:45
#3508
20K
12.43 mi11:26:241:23:156:4221:49
7:01
#3947
Half
13.11 mi11:31:061:27:576:434:42
6:53
#3999
25K
15.53 mi11:48:241:45:156:4717:18
7:08
#4187
30K
18.64 mi12:11:052:07:566:5222:41
7:18
#4166
20M
20.00 mi12:21:092:18:006:5410:04
7:24
#4103
21M
21.00 mi12:29:062:25:576:577:57
7:57
#4024
35K
21.75 mi12:34:432:31:346:585:37
7:30
#4034
23M
23.00 mi12:44:312:41:227:019:48
7:50
#4008
24M
24.00 mi12:52:212:49:127:037:50
7:50
#4013
40K
24.85 mi12:59:152:56:067:056:54
8:04
#4023
25.2M
25.20 mi13:02:092:59:007:062:54
8:25
#3988
Finish
26.22 mi13:09:403:06:317:077:31
7:23
#3966
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3166301930194279(Top 17%)4001(Top 27%)4001(Top 83%)
10K6.21 mi3.10 mi3230-643079-603079-603320(Top 13%)3155(Top 22%)3155(Top 65%)
15K9.32 mi3.11 mi3508-2783333-2543333-2544279(Top 17%)4001(Top 27%)4001(Top 83%)
20K12.43 mi3.11 mi3947-4393718-3853718-3855370(Top 21%)4860(Top 33%)4860(Top 100%)
Half13.11 mi0.68 mi3999-523764-463764-465062(Top 20%)4605(Top 32%)4605(Top 95%)
25K15.53 mi2.42 mi4187-1883921-1573921-1574983(Top 20%)4469(Top 31%)4469(Top 92%)
30K18.64 mi3.11 mi4166+213882+393882+394207(Top 16%)3780(Top 26%)3780(Top 78%)
20M20.00 mi1.36 mi4103+633808+743808+743950(Top 15%)3513(Top 24%)3513(Top 72%)
21M21.00 mi1.00 mi4024+793726+823726+823972(Top 16%)3419(Top 23%)3419(Top 71%)
35K21.75 mi0.75 mi4034-103727-13727-15060(Top 20%)4131(Top 28%)4131(Top 85%)
23M23.00 mi1.25 mi4008+263682+453682+454908(Top 19%)3918(Top 27%)3918(Top 81%)
24M24.00 mi1.00 mi4013-53667+153667+155698(Top 22%)4285(Top 29%)4285(Top 88%)
40K24.85 mi0.85 mi4023-103659+83659+86118(Top 24%)4384(Top 30%)4384(Top 90%)
25.2M25.20 mi0.35 mi3988+353622+373622+374064(Top 16%)3201(Top 22%)3201(Top 66%)
Finish26.22 mi1.02 mi3966+223587+353587+354897(Top 19%)3732(Top 26%)3732(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4279

Males

4001

M18-39

4001

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3320

Males

3155

M18-39

3155

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4279

Males

4001

M18-39

4001

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5370

Males

4860

M18-39

4860

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5062

Males

4605

M18-39

4605

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

4983

Males

4469

M18-39

4469

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4207

Males

3780

M18-39

3780

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3950

Males

3513

M18-39

3513

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

3972

Males

3419

M18-39

3419

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5060

Males

4131

M18-39

4131

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4908

Males

3918

M18-39

3918

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5698

Males

4285

M18-39

4285

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6118

Males

4384

M18-39

4384

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4064

Males

3201

M18-39

3201

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4897

Males

3732

M18-39

3732

Passing Analysis

Category:
Athletes Passed
1121
Passed By
1921
Net Change
-800
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3166
5K → 10K101165-64#3166#3230
10K → 15K37315-278#3230#3508
15K → 20K50489-439#3508#3947
20K → Half1163-52#3947#3999
Half → 25K83271-188#3999#4187
25K → 30K214193+21#4187#4166
30K → 20M13269+63#4166#4103
20M → 21M12849+79#4103#4024
21M → 35K5161-10#4024#4034
35K → 23M9771+26#4034#4008
23M → 24M6469-5#4008#4013
24M → 40K4656-10#4013#4023
40K → 25.2M4712+35#4023#3988
25.2M → Finish6038+22#3988#3966
TOTALS11211921-800
📊

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