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BOSTON MARATHON 2024

Tony Ly

Bib: 4182•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 12%
Gender (Male)
#0 / 14578
Top 20%
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
20:27
Rank: #3878
Start → 5K
20:27 | 6:35/mi
10K· 6.21 mi
40:41
Rank: #3435 (+443)
5K → 10K
20:14 | 6:31/mi
15K· 9.32 mi
1:01:01
Rank: #3254 (+181)
10K → 15K
20:20 | 6:33/mi
20K· 12.43 mi
1:21:43
Rank: #3130 (+124)
15K → 20K
20:42 | 6:40/mi
Half· 13.11 mi
1:26:14
Rank: #3119 (+11)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:42:36
Rank: #3026 (+93)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:03:55
Rank: #2756 (+270)
25K → 30K
21:19 | 6:52/mi
20M
2:13:25
Rank: #2665 (+91)
30K → 20M
9:30 | 6:59/mi
21M
2:20:52
Rank: #2592 (+73)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:26:05
Rank: #2581 (+11)
21M → 35K
5:13 | 6:58/mi
23M
2:35:51
Rank: #2707 (-126)
35K → 23M
9:46 | 7:48/mi
24M
2:43:42
Rank: #2870 (-163)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
2:50:40
Rank: #3007 (-137)
24M → 40K
6:58 | 8:09/mi
25.2M
2:53:39
Rank: #3035 (-28)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:01:11
Rank: #3066 (-31)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:14
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:34:57
Pace7:15 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1920:276:3520:27
6:35
-
10K
6.21 mi10:44:3340:416:3320:14
6:31
-0:04
15K
9.32 mi11:04:531:01:016:3320:20
6:33
+0:02
20K
12.43 mi11:25:351:21:436:3520:42
6:40
+0:07
Half
13.11 mi11:30:061:26:146:354:31
6:37
-0:03
25K
15.53 mi11:46:281:42:366:3616:22
6:45
+0:08
30K
18.64 mi12:07:472:03:556:3921:19
6:52
+0:07
20M
20.00 mi12:17:172:13:256:409:30
6:59
+0:07
21M
21.00 mi12:24:442:20:526:427:27
7:27
+0:28
35K
21.75 mi12:29:572:26:056:435:13
6:58
-0:29
23M
23.00 mi12:39:432:35:516:479:46
7:48
+0:50
24M
24.00 mi12:47:342:43:426:497:51
7:51
+0:03
40K
24.85 mi12:54:322:50:406:526:58
8:09
+0:18
25.2M
25.20 mi12:57:312:53:396:532:59
8:39
+0:30
Finish
26.22 mi13:05:033:01:116:557:32
7:24
-1:15

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

6:31 /mi

Average Pace

6:55 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:32

36% of race

Time at Steady Pace

1:13:06

40% of race

Time at Slower Pace

42:33

23% of race

Average Pace: 6:55 /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 mi10:24:1920:276:3520:27
6:35
#3878
10K
6.21 mi10:44:3340:416:3320:14
6:31
#3435
15K
9.32 mi11:04:531:01:016:3320:20
6:33
#3254
20K
12.43 mi11:25:351:21:436:3520:42
6:40
#3130
Half
13.11 mi11:30:061:26:146:354:31
6:37
#3119
25K
15.53 mi11:46:281:42:366:3616:22
6:45
#3026
30K
18.64 mi12:07:472:03:556:3921:19
6:52
#2756
20M
20.00 mi12:17:172:13:256:409:30
6:59
#2665
21M
21.00 mi12:24:442:20:526:427:27
7:27
#2592
35K
21.75 mi12:29:572:26:056:435:13
6:58
#2581
23M
23.00 mi12:39:432:35:516:479:46
7:48
#2707
24M
24.00 mi12:47:342:43:426:497:51
7:51
#2870
40K
24.85 mi12:54:322:50:406:526:58
8:09
#3007
25.2M
25.20 mi12:57:312:53:396:532:59
8:39
#3035
Finish
26.22 mi13:05:033:01:116:557:32
7:24
#3066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3878367136712956(Top 12%)2819(Top 19%)2819(Top 58%)
10K6.21 mi3.10 mi3435+4433263+4083263+4083073(Top 12%)2930(Top 20%)2930(Top 60%)
15K9.32 mi3.11 mi3254+1813095+1683095+1682956(Top 12%)2819(Top 19%)2819(Top 58%)
20K12.43 mi3.11 mi3130+1242986+1092986+1092995(Top 12%)2852(Top 20%)2852(Top 59%)
Half13.11 mi0.68 mi3119+112975+112975+113283(Top 13%)3117(Top 21%)3117(Top 64%)
25K15.53 mi2.42 mi3026+932883+922883+922910(Top 11%)2745(Top 19%)2745(Top 57%)
30K18.64 mi3.11 mi2756+2702621+2622621+2622194(Top 9%)2073(Top 14%)2073(Top 43%)
20M20.00 mi1.36 mi2665+912530+912530+912322(Top 9%)2173(Top 15%)2173(Top 45%)
21M21.00 mi1.00 mi2592+732464+662464+662357(Top 9%)2167(Top 15%)2167(Top 45%)
35K21.75 mi0.75 mi2581+112450+142450+142961(Top 12%)2670(Top 18%)2670(Top 55%)
23M23.00 mi1.25 mi2707-1262559-1092559-1094781(Top 19%)3842(Top 26%)3842(Top 79%)
24M24.00 mi1.00 mi2870-1632700-1412700-1415790(Top 23%)4341(Top 30%)4341(Top 90%)
40K24.85 mi0.85 mi3007-1372810-1102810-1106482(Top 25%)4584(Top 31%)4584(Top 95%)
25.2M25.20 mi0.35 mi3035-282828-182828-184986(Top 20%)3707(Top 25%)3707(Top 76%)
Finish26.22 mi1.02 mi3066-312846-182846-184974(Top 19%)3770(Top 26%)3770(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

2956

Males

2819

M18-39

2819

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3073

Males

2930

M18-39

2930

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

2956

Males

2819

M18-39

2819

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

2995

Males

2852

M18-39

2852

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3283

Males

3117

M18-39

3117

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2910

Males

2745

M18-39

2745

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2194

Males

2073

M18-39

2073

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2322

Males

2173

M18-39

2173

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2357

Males

2167

M18-39

2167

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

2961

Males

2670

M18-39

2670

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4781

Males

3842

M18-39

3842

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

5790

Males

4341

M18-39

4341

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6482

Males

4584

M18-39

4584

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

4986

Males

3707

M18-39

3707

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4974

Males

3770

M18-39

3770

Passing Analysis

Category:
Athletes Passed
1714
Passed By
902
Net Change
+812
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3878
5K → 10K46421+443#3878#3435
10K → 15K19716+181#3435#3254
15K → 20K18056+124#3254#3130
20K → Half2110+11#3130#3119
Half → 25K14350+93#3119#3026
25K → 30K30535+270#3026#2756
30K → 20M11625+91#2756#2665
20M → 21M10027+73#2665#2592
21M → 35K4837+11#2592#2581
35K → 23M36162-126#2581#2707
23M → 24M23186-163#2707#2870
24M → 40K21158-137#2870#3007
40K → 25.2M1947-28#3007#3035
25.2M → Finish4172-31#3035#3066
TOTALS1714902+812
📊

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