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BOSTON MARATHON 2024

Matthew Li

Bib: 3329•M

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 18%
Gender (Male)
#0 / 14578
Top 28%
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
19:48
Rank: #2534
Start → 5K
19:48 | 6:22/mi
10K· 6.21 mi
39:29
Rank: #2280 (+254)
5K → 10K
19:41 | 6:20/mi
15K· 9.32 mi
59:27
Rank: #2290 (-10)
10K → 15K
19:58 | 6:26/mi
20K· 12.43 mi
1:19:33
Rank: #2179 (+111)
15K → 20K
20:06 | 6:28/mi
Half· 13.11 mi
1:23:54
Rank: #2153 (+26)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:21
Rank: #2259 (-106)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:03:47
Rank: #2708 (-449)
25K → 30K
23:26 | 7:33/mi
20M
2:14:26
Rank: #2974 (-266)
30K → 20M
10:39 | 7:50/mi
21M
2:22:52
Rank: #3143 (-169)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:29:11
Rank: #3403 (-260)
21M → 35K
6:19 | 8:27/mi
23M
2:41:03
Rank: #3938 (-535)
35K → 23M
11:52 | 9:29/mi
24M
2:49:37
Rank: #4097 (-159)
23M → 24M
8:34 | 8:34/mi
40K· 24.85 mi
2:56:59
Rank: #4197 (-100)
24M → 40K
7:22 | 8:37/mi
25.2M
3:00:56
Rank: #4373 (-176)
40K → 25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
3:09:28
Rank: #4535 (-162)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:54
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:45:34
Pace8:03 /mi
📊Positive Split: 25.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4919:486:2219:48
6:22
-
10K
6.21 mi10:41:3039:296:2119:41
6:20
-0:02
15K
9.32 mi11:01:2859:276:2319:58
6:26
+0:06
20K
12.43 mi11:21:341:19:336:2420:06
6:28
+0:02
Half
13.11 mi11:25:551:23:546:244:21
6:23
-0:05
25K
15.53 mi11:42:221:40:216:2816:27
6:47
+0:24
30K
18.64 mi12:05:482:03:476:3823:26
7:33
+0:46
20M
20.00 mi12:16:272:14:266:4310:39
7:50
+0:17
21M
21.00 mi12:24:532:22:526:488:26
8:26
+0:36
35K
21.75 mi12:31:122:29:116:526:19
8:27
+0:01
23M
23.00 mi12:43:042:41:037:0011:52
9:29
+1:02
24M
24.00 mi12:51:382:49:377:048:34
8:34
-0:55
40K
24.85 mi12:59:002:56:597:077:22
8:37
+0:03
25.2M
25.20 mi13:02:573:00:567:113:57
11:27
+2:50
Finish
26.22 mi13:11:293:09:287:148:32
8:22
-3:05

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

6:20 /mi

Average Pace

7:14 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:21

53% of race

Time at Steady Pace

57:22

30% of race

Time at Slower Pace

31:45

17% of race

Average Pace: 7:14 /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 mi10:21:4919:486:2219:48
6:22
#2534
10K
6.21 mi10:41:3039:296:2119:41
6:20
#2280
15K
9.32 mi11:01:2859:276:2319:58
6:26
#2290
20K
12.43 mi11:21:341:19:336:2420:06
6:28
#2179
Half
13.11 mi11:25:551:23:546:244:21
6:23
#2153
25K
15.53 mi11:42:221:40:216:2816:27
6:47
#2259
30K
18.64 mi12:05:482:03:476:3823:26
7:33
#2708
20M
20.00 mi12:16:272:14:266:4310:39
7:50
#2974
21M
21.00 mi12:24:532:22:526:488:26
8:26
#3143
35K
21.75 mi12:31:122:29:116:526:19
8:27
#3403
23M
23.00 mi12:43:042:41:037:0011:52
9:29
#3938
24M
24.00 mi12:51:382:49:377:048:34
8:34
#4097
40K
24.85 mi12:59:002:56:597:077:22
8:37
#4197
25.2M
25.20 mi13:02:573:00:567:113:57
11:27
#4373
Finish
26.22 mi13:11:293:09:287:148:32
8:22
#4535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2534243824382342(Top 9%)2258(Top 15%)2258(Top 47%)
10K6.21 mi3.10 mi2280+2542202+2362202+2362098(Top 8%)2026(Top 14%)2026(Top 42%)
15K9.32 mi3.11 mi2290-102211-92211-92342(Top 9%)2258(Top 15%)2258(Top 47%)
20K12.43 mi3.11 mi2179+1112103+1082103+1082030(Top 8%)1960(Top 13%)1960(Top 40%)
Half13.11 mi0.68 mi2153+262080+232080+232041(Top 8%)1963(Top 13%)1963(Top 40%)
25K15.53 mi2.42 mi2259-1062177-972177-973123(Top 12%)2934(Top 20%)2934(Top 61%)
30K18.64 mi3.11 mi2708-4492576-3992576-3995310(Top 21%)4561(Top 31%)4561(Top 94%)
20M20.00 mi1.36 mi2974-2662821-2452821-2455923(Top 23%)4801(Top 33%)4801(Top 99%)
21M21.00 mi1.00 mi3143-1692959-1382959-1385973(Top 23%)4657(Top 32%)4657(Top 96%)
35K21.75 mi0.75 mi3403-2603181-2223181-22210467(Top 41%)6949(Top 48%)6949(Top 143%)
23M23.00 mi1.25 mi3938-5353628-4473628-44713449(Top 53%)8281(Top 57%)8281(Top 171%)
24M24.00 mi1.00 mi4097-1593731-1033731-1039899(Top 39%)6475(Top 44%)6475(Top 134%)
40K24.85 mi0.85 mi4197-1003795-643795-649003(Top 35%)5882(Top 40%)5882(Top 121%)
25.2M25.20 mi0.35 mi4373-1763919-1243919-12415980(Top 63%)9396(Top 64%)9396(Top 194%)
Finish26.22 mi1.02 mi4535-1624022-1034022-10310842(Top 42%)6903(Top 47%)6903(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2342

Males

2258

M18-39

2258

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2098

Males

2026

M18-39

2026

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2342

Males

2258

M18-39

2258

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2030

Males

1960

M18-39

1960

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2041

Males

1963

M18-39

1963

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3123

Males

2934

M18-39

2934

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5310

Males

4561

M18-39

4561

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

5923

Males

4801

M18-39

4801

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5973

Males

4657

M18-39

4657

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10467

Males

6949

M18-39

6949

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

13449

Males

8281

M18-39

8281

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

9899

Males

6475

M18-39

6475

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9003

Males

5882

M18-39

5882

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

15980

Males

9396

M18-39

9396

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

10842

Males

6903

M18-39

6903

Passing Analysis

Category:
Athletes Passed
805
Passed By
2806
Net Change
-2001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2534
5K → 10K28430+254#2534#2280
10K → 15K7383-10#2280#2290
15K → 20K14938+111#2290#2179
20K → Half271+26#2179#2153
Half → 25K56162-106#2153#2259
25K → 30K47496-449#2259#2708
30K → 20M20286-266#2708#2974
20M → 21M35204-169#2974#3143
21M → 35K10270-260#3143#3403
35K → 23M16551-535#3403#3938
23M → 24M27186-159#3938#4097
24M → 40K32132-100#4097#4197
40K → 25.2M4180-176#4197#4373
25.2M → Finish25187-162#4373#4535
TOTALS8052806-2001
📊

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