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BOSTON MARATHON 2024

James Mburu

Bib: 2770•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 12%
Gender (Male)
#0 / 14578
Top 19%
Division (M18-39)
#0 / 4849
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:43
Rank: #998
Start → 5K
18:43 | 6:01/mi
10K· 6.21 mi
37:49
Rank: #1144 (-146)
5K → 10K
19:06 | 6:09/mi
15K· 9.32 mi
57:22
Rank: #1310 (-166)
10K → 15K
19:33 | 6:18/mi
20K· 12.43 mi
1:17:42
Rank: #1515 (-205)
15K → 20K
20:20 | 6:33/mi
Half· 13.11 mi
1:22:06
Rank: #1563 (-48)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:38:21
Rank: #1660 (-97)
Half → 25K
16:15 | 6:42/mi
30K· 18.64 mi
2:00:58
Rank: #1997 (-337)
25K → 30K
22:37 | 7:17/mi
20M
2:11:18
Rank: #2148 (-151)
30K → 20M
10:20 | 7:36/mi
21M
2:19:44
Rank: #2329 (-181)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:24:53
Rank: #2306 (+23)
21M → 35K
5:09 | 6:53/mi
23M
2:34:56
Rank: #2504 (-198)
35K → 23M
10:03 | 8:02/mi
24M
2:42:46
Rank: #2641 (-137)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
2:49:43
Rank: #2783 (-142)
24M → 40K
6:57 | 8:08/mi
25.2M
2:53:08
Rank: #2930 (-147)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:01:02
Rank: #3045 (-115)
25.2M → Finish
7:54 | 7:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:06
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:38:56
Pace7:33 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4618:436:0118:43
6:01
-
10K
6.21 mi10:38:5237:496:0519:06
6:09
+0:08
15K
9.32 mi10:58:2557:226:0919:33
6:18
+0:09
20K
12.43 mi11:18:451:17:426:1520:20
6:33
+0:15
Half
13.11 mi11:23:091:22:066:164:24
6:27
-0:06
25K
15.53 mi11:39:241:38:216:2016:15
6:42
+0:15
30K
18.64 mi12:02:012:00:586:2922:37
7:17
+0:35
20M
20.00 mi12:12:212:11:186:3410:20
7:36
+0:19
21M
21.00 mi12:20:472:19:446:398:26
8:26
+0:50
35K
21.75 mi12:25:562:24:536:405:09
6:53
-1:33
23M
23.00 mi12:35:592:34:566:4410:03
8:02
+1:09
24M
24.00 mi12:43:492:42:466:477:50
7:50
-0:12
40K
24.85 mi12:50:462:49:436:506:57
8:08
+0:18
25.2M
25.20 mi12:54:112:53:086:523:25
9:54
+1:46
Finish
26.22 mi13:02:053:01:026:557:54
7:45
-2:09

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

6:01 /mi

Average Pace

6:55 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:21

54% of race

Time at Steady Pace

46:00

25% of race

Time at Slower Pace

36:41

20% of race

Average Pace: 6:54 /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 mi10:19:4618:436:0118:43
6:01
#998
10K
6.21 mi10:38:5237:496:0519:06
6:09
#1144
15K
9.32 mi10:58:2557:226:0919:33
6:18
#1310
20K
12.43 mi11:18:451:17:426:1520:20
6:33
#1515
Half
13.11 mi11:23:091:22:066:164:24
6:27
#1563
25K
15.53 mi11:39:241:38:216:2016:15
6:42
#1660
30K
18.64 mi12:02:012:00:586:2922:37
7:17
#1997
20M
20.00 mi12:12:212:11:186:3410:20
7:36
#2148
21M
21.00 mi12:20:472:19:446:398:26
8:26
#2329
35K
21.75 mi12:25:562:24:536:405:09
6:53
#2306
23M
23.00 mi12:35:592:34:566:4410:03
8:02
#2504
24M
24.00 mi12:43:492:42:466:477:50
7:50
#2641
40K
24.85 mi12:50:462:49:436:506:57
8:08
#2783
25.2M
25.20 mi12:54:112:53:086:523:25
9:54
#2930
Finish
26.22 mi13:02:053:01:026:557:54
7:45
#3045
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9989619611713(Top 7%)1661(Top 11%)1661(Top 34%)
10K6.21 mi3.10 mi1144-1461104-1431104-1431329(Top 5%)1290(Top 9%)1290(Top 27%)
15K9.32 mi3.11 mi1310-1661270-1661270-1661713(Top 7%)1661(Top 11%)1661(Top 34%)
20K12.43 mi3.11 mi1515-2051469-1991469-1992384(Top 9%)2288(Top 16%)2288(Top 47%)
Half13.11 mi0.68 mi1563-481515-461515-462366(Top 9%)2269(Top 16%)2269(Top 47%)
25K15.53 mi2.42 mi1660-971607-921607-922652(Top 10%)2518(Top 17%)2518(Top 52%)
30K18.64 mi3.11 mi1997-3371928-3211928-3214101(Top 16%)3695(Top 25%)3695(Top 76%)
20M20.00 mi1.36 mi2148-1512059-1312059-1314742(Top 19%)4076(Top 28%)4076(Top 84%)
21M21.00 mi1.00 mi2329-1812225-1662225-1665893(Top 23%)4618(Top 32%)4618(Top 95%)
35K21.75 mi0.75 mi2306+232201+242201+242606(Top 10%)2371(Top 16%)2371(Top 49%)
23M23.00 mi1.25 mi2504-1982376-1752376-1755854(Top 23%)4436(Top 30%)4436(Top 91%)
24M24.00 mi1.00 mi2641-1372490-1142490-1145693(Top 22%)4280(Top 29%)4280(Top 88%)
40K24.85 mi0.85 mi2783-1422614-1242614-1246380(Top 25%)4526(Top 31%)4526(Top 93%)
25.2M25.20 mi0.35 mi2930-1472737-1232737-12310460(Top 41%)6570(Top 45%)6570(Top 135%)
Finish26.22 mi1.02 mi3045-1152831-942831-947015(Top 27%)4860(Top 33%)4860(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1713

Males

1661

M18-39

1661

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1329

Males

1290

M18-39

1290

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1713

Males

1661

M18-39

1661

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2384

Males

2288

M18-39

2288

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2366

Males

2269

M18-39

2269

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2652

Males

2518

M18-39

2518

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4101

Males

3695

M18-39

3695

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4742

Males

4076

M18-39

4076

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5893

Males

4618

M18-39

4618

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2606

Males

2371

M18-39

2371

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5854

Males

4436

M18-39

4436

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5693

Males

4280

M18-39

4280

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6380

Males

4526

M18-39

4526

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10460

Males

6570

M18-39

6570

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7015

Males

4860

M18-39

4860

Passing Analysis

Category:
Athletes Passed
313
Passed By
2360
Net Change
-2047
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#998
5K → 10K20166-146#998#1144
10K → 15K24190-166#1144#1310
15K → 20K14219-205#1310#1515
20K → Half250-48#1515#1563
Half → 25K34131-97#1563#1660
25K → 30K36373-337#1660#1997
30K → 20M20171-151#1997#2148
20M → 21M18199-181#2148#2329
21M → 35K4421+23#2329#2306
35K → 23M24222-198#2306#2504
23M → 24M16153-137#2504#2641
24M → 40K28170-142#2641#2783
40K → 25.2M4151-147#2783#2930
25.2M → Finish29144-115#2930#3045
TOTALS3132360-2047
📊

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