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BOSTON MARATHON 2024

Andrew Chuma

Bib: 28720•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 42%
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
25:32
Rank: #16133
Start → 5K
25:32 | 8:13/mi
10K· 6.21 mi
49:29
Rank: #14140 (+1993)
5K → 10K
23:57 | 7:43/mi
15K· 9.32 mi
1:12:22
Rank: #12230 (+1910)
10K → 15K
22:53 | 7:22/mi
20K· 12.43 mi
1:35:37
Rank: #11114 (+1116)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:40:42
Rank: #11001 (+113)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:59:20
Rank: #10400 (+601)
Half → 25K
18:38 | 7:41/mi
30K· 18.64 mi
2:24:28
Rank: #9903 (+497)
25K → 30K
25:08 | 8:05/mi
20M
2:36:02
Rank: #9798 (+105)
30K → 20M
11:34 | 8:31/mi
21M
2:45:11
Rank: #9705 (+93)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
2:51:43
Rank: #9776 (-71)
21M → 35K
6:32 | 8:44/mi
23M
3:03:25
Rank: #9953 (-177)
35K → 23M
11:42 | 9:21/mi
24M
3:12:59
Rank: #10172 (-219)
23M → 24M
9:34 | 9:34/mi
40K· 24.85 mi
3:21:21
Rank: #10365 (-193)
24M → 40K
8:22 | 9:47/mi
25.2M
3:25:23
Rank: #10515 (-150)
40K → 25.2M
4:02 | 11:42/mi
Finish· 26.22 mi
3:35:18
Rank: #10838 (-323)
25.2M → Finish
9:55 | 9:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:42
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:54:36
Pace8:45 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4025:328:1325:32
8:13
-
10K
6.21 mi12:09:3749:297:5823:57
7:43
-0:30
15K
9.32 mi12:32:301:12:227:4622:53
7:22
-0:21
20K
12.43 mi12:55:451:35:377:4223:15
7:29
+0:07
Half
13.11 mi13:00:501:40:427:415:05
7:27
-0:02
25K
15.53 mi13:19:281:59:207:4118:38
7:41
+0:14
30K
18.64 mi13:44:362:24:287:4525:08
8:05
+0:24
20M
20.00 mi13:56:102:36:027:4811:34
8:31
+0:26
21M
21.00 mi14:05:192:45:117:529:09
9:09
+0:38
35K
21.75 mi14:11:512:51:437:546:32
8:44
-0:25
23M
23.00 mi14:23:333:03:257:5811:42
9:21
+0:37
24M
24.00 mi14:33:073:12:598:029:34
9:34
+0:13
40K
24.85 mi14:41:293:21:218:068:22
9:47
+0:13
25.2M
25.20 mi14:45:313:25:238:094:02
11:42
+1:55
Finish
26.22 mi14:55:263:35:188:139:55
9:44
-1:58

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

7:22 /mi

Average Pace

8:13 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:48

44% of race

Time at Steady Pace

1:08:46

32% of race

Time at Slower Pace

52:44

24% of race

Average Pace: 8:13 /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 mi11:45:4025:328:1325:32
8:13
#16133
10K
6.21 mi12:09:3749:297:5823:57
7:43
#14140
15K
9.32 mi12:32:301:12:227:4622:53
7:22
#12230
20K
12.43 mi12:55:451:35:377:4223:15
7:29
#11114
Half
13.11 mi13:00:501:40:427:415:05
7:27
#11001
25K
15.53 mi13:19:281:59:207:4118:38
7:41
#10400
30K
18.64 mi13:44:362:24:287:4525:08
8:05
#9903
20M
20.00 mi13:56:102:36:027:4811:34
8:31
#9798
21M
21.00 mi14:05:192:45:117:529:09
9:09
#9705
35K
21.75 mi14:11:512:51:437:546:32
8:44
#9776
23M
23.00 mi14:23:333:03:257:5811:42
9:21
#9953
24M
24.00 mi14:33:073:12:598:029:34
9:34
#10172
40K
24.85 mi14:41:293:21:218:068:22
9:47
#10365
25.2M
25.20 mi14:45:313:25:238:094:02
11:42
#10515
Finish
26.22 mi14:55:263:35:188:139:55
9:44
#10838
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1613310450104508613(Top 34%)7083(Top 49%)7083(Top 146%)
10K6.21 mi3.10 mi14140+19939678+7729678+77211930(Top 47%)8747(Top 60%)8747(Top 180%)
15K9.32 mi3.11 mi12230+19108876+8028876+8028613(Top 34%)7083(Top 49%)7083(Top 146%)
20K12.43 mi3.11 mi11114+11168365+5118365+5118259(Top 32%)6751(Top 46%)6751(Top 139%)
Half13.11 mi0.68 mi11001+1138303+628303+628733(Top 34%)7041(Top 48%)7041(Top 145%)
25K15.53 mi2.42 mi10400+6017959+3447959+3448186(Top 32%)6530(Top 45%)6530(Top 135%)
30K18.64 mi3.11 mi9903+4977610+3497610+3498398(Top 33%)6446(Top 44%)6446(Top 133%)
20M20.00 mi1.36 mi9798+1057501+1097501+1099505(Top 37%)6793(Top 47%)6793(Top 140%)
21M21.00 mi1.00 mi9705+937407+947407+949265(Top 36%)6419(Top 44%)6419(Top 132%)
35K21.75 mi0.75 mi9776-717398+97398+911959(Top 47%)7661(Top 53%)7661(Top 158%)
23M23.00 mi1.25 mi9953-1777423-257423-2512786(Top 50%)7957(Top 55%)7957(Top 164%)
24M24.00 mi1.00 mi10172-2197490-677490-6714716(Top 58%)8875(Top 61%)8875(Top 183%)
40K24.85 mi0.85 mi10365-1937543-537543-5314191(Top 56%)8536(Top 59%)8536(Top 176%)
25.2M25.20 mi0.35 mi10515-1507588-457588-4516529(Top 65%)9683(Top 66%)9683(Top 200%)
Finish26.22 mi1.02 mi10838-3237698-1107698-11017446(Top 68%)10165(Top 70%)10165(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8613

Males

7083

M18-39

7083

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

11930

Males

8747

M18-39

8747

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8613

Males

7083

M18-39

7083

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8259

Males

6751

M18-39

6751

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8733

Males

7041

M18-39

7041

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8186

Males

6530

M18-39

6530

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8398

Males

6446

M18-39

6446

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9505

Males

6793

M18-39

6793

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9265

Males

6419

M18-39

6419

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

11959

Males

7661

M18-39

7661

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

12786

Males

7957

M18-39

7957

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

14716

Males

8875

M18-39

8875

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14191

Males

8536

M18-39

8536

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16529

Males

9683

M18-39

9683

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

17446

Males

10165

M18-39

10165

Passing Analysis

Category:
Athletes Passed
6964*
Passed By
1667
Net Change
+5295
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16133
5K → 10K19996+1993#16133#14140
10K → 15K19111+1910#14140#12230
15K → 20K11160+1116#12230#11114
20K → Half1163+113#11114#11001
Half → 25K6087+601#11001#10400
25K → 30K55255+497#10400#9903
30K → 20M19690+105#9903#9798
20M → 21M17077+93#9798#9705
21M → 35K62133-71#9705#9776
35K → 23M98275-177#9776#9953
23M → 24M53271-219#9953#10172
24M → 40K41*234-193#10172#10365
40K → 25.2M11161-150#10365#10515
25.2M → Finish31354-323#10515#10838
TOTALS6964*1667+5295

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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