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BOSTON MARATHON 2024

David Lin

Bib: 11461•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 34%
Gender (Male)
#0 / 14578
Top 46%
Masters (Masters Men)
#0 / 9729
Top 36%
Division (M45-49)
#0 / 2218
Top 48%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:38
Rank: #9064
Start → 5K
22:38 | 7:17/mi
10K· 6.21 mi
45:58
Rank: #9625 (-561)
5K → 10K
23:20 | 7:31/mi
15K· 9.32 mi
1:09:18
Rank: #9619 (+6)
10K → 15K
23:20 | 7:31/mi
20K· 12.43 mi
1:33:02
Rank: #9523 (+96)
15K → 20K
23:44 | 7:38/mi
Half· 13.11 mi
1:38:10
Rank: #9499 (+24)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:57:02
Rank: #9319 (+180)
Half → 25K
18:52 | 7:47/mi
30K· 18.64 mi
2:23:24
Rank: #9490 (-171)
25K → 30K
26:22 | 8:29/mi
20M
2:34:50
Rank: #9373 (+117)
30K → 20M
11:26 | 8:25/mi
21M
2:44:19
Rank: #9400 (-27)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
2:50:50
Rank: #9454 (-54)
21M → 35K
6:31 | 8:43/mi
23M
3:01:57
Rank: #9481 (-27)
35K → 23M
11:07 | 8:53/mi
24M
3:10:26
Rank: #9450 (+31)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:17:02
Rank: #9197 (+253)
24M → 40K
6:36 | 7:43/mi
25.2M
3:19:59
Rank: #9070 (+127)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:27:16
Rank: #8780 (+290)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:10
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:49:06
Pace8:19 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4222:387:1722:38
7:17
-
10K
6.21 mi11:14:0245:587:2423:20
7:31
+0:14
15K
9.32 mi11:37:221:09:187:2623:20
7:31
0:00
20K
12.43 mi12:01:061:33:027:2923:44
7:38
+0:07
Half
13.11 mi12:06:141:38:107:295:08
7:31
-0:07
25K
15.53 mi12:25:061:57:027:3218:52
7:47
+0:16
30K
18.64 mi12:51:282:23:247:4226:22
8:29
+0:42
20M
20.00 mi13:02:542:34:507:4411:26
8:25
-0:04
21M
21.00 mi13:12:232:44:197:499:29
9:29
+1:04
35K
21.75 mi13:18:542:50:507:516:31
8:43
-0:46
23M
23.00 mi13:30:013:01:577:5511:07
8:53
+0:10
24M
24.00 mi13:38:303:10:267:568:29
8:29
-0:24
40K
24.85 mi13:45:063:17:027:566:36
7:43
-0:46
25.2M
25.20 mi13:48:033:19:597:562:57
8:33
+0:50
Finish
26.22 mi13:55:203:27:167:557:17
7:09
-1:24

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

7:09 /mi

Average Pace

7:55 /mi

Slowest Pace

9:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:55

14% of race

Time at Steady Pace

1:41:00

49% of race

Time at Slower Pace

1:16:21

37% of race

Average Pace: 7:54 /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 mi10:50:4222:387:1722:38
7:17
#9064
10K
6.21 mi11:14:0245:587:2423:20
7:31
#9625
15K
9.32 mi11:37:221:09:187:2623:20
7:31
#9619
20K
12.43 mi12:01:061:33:027:2923:44
7:38
#9523
Half
13.11 mi12:06:141:38:107:295:08
7:31
#9499
25K
15.53 mi12:25:061:57:027:3218:52
7:47
#9319
30K
18.64 mi12:51:282:23:247:4226:22
8:29
#9490
20M
20.00 mi13:02:542:34:507:4411:26
8:25
#9373
21M
21.00 mi13:12:232:44:197:499:29
9:29
#9400
35K
21.75 mi13:18:542:50:507:516:31
8:43
#9454
23M
23.00 mi13:30:013:01:577:5511:07
8:53
#9481
24M
24.00 mi13:38:303:10:267:568:29
8:29
#9450
40K
24.85 mi13:45:063:17:027:566:36
7:43
#9197
25.2M
25.20 mi13:48:033:19:597:562:57
8:33
#9070
Finish
26.22 mi13:55:203:27:167:557:17
7:09
#8780
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9064744374439741(Top 38%)7675(Top 53%)7675(Top 346%)
10K6.21 mi3.10 mi9625-5617726-2837726-28310346(Top 40%)8048(Top 55%)8048(Top 363%)
15K9.32 mi3.11 mi9619+67681+457681+459741(Top 38%)7675(Top 53%)7675(Top 346%)
20K12.43 mi3.11 mi9523+967594+877594+879321(Top 36%)7323(Top 50%)7323(Top 330%)
Half13.11 mi0.68 mi9499+247577+177577+179251(Top 36%)7289(Top 50%)7289(Top 329%)
25K15.53 mi2.42 mi9319+1807438+1397438+1398792(Top 34%)6866(Top 47%)6866(Top 310%)
30K18.64 mi3.11 mi9490-1717414+247414+2410583(Top 41%)7577(Top 52%)7577(Top 342%)
20M20.00 mi1.36 mi9373+1177303+1117303+1118961(Top 35%)6499(Top 45%)6499(Top 293%)
21M21.00 mi1.00 mi9400-277242+617242+6110749(Top 42%)7109(Top 49%)7109(Top 321%)
35K21.75 mi0.75 mi9454-547237+57237+511829(Top 46%)7597(Top 52%)7597(Top 343%)
23M23.00 mi1.25 mi9481-277185+527185+5210526(Top 41%)6828(Top 47%)6828(Top 308%)
24M24.00 mi1.00 mi9450+317124+617124+619336(Top 37%)6210(Top 43%)6210(Top 280%)
40K24.85 mi0.85 mi9197+2536954+1706954+1704437(Top 17%)3475(Top 24%)3475(Top 157%)
25.2M25.20 mi0.35 mi9070+1276866+886866+884684(Top 18%)3579(Top 25%)3579(Top 161%)
Finish26.22 mi1.02 mi8780+2906679+1876679+1873789(Top 15%)3067(Top 21%)3067(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9741

Males

7675

M45-49

7675

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10346

Males

8048

M45-49

8048

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9741

Males

7675

M45-49

7675

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9321

Males

7323

M45-49

7323

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9251

Males

7289

M45-49

7289

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8792

Males

6866

M45-49

6866

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10583

Males

7577

M45-49

7577

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

8961

Males

6499

M45-49

6499

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

10749

Males

7109

M45-49

7109

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

11829

Males

7597

M45-49

7597

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10526

Males

6828

M45-49

6828

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9336

Males

6210

M45-49

6210

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4437

Males

3475

M45-49

3475

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4684

Males

3579

M45-49

3579

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3789

Males

3067

M45-49

3067

Passing Analysis

Category:
Athletes Passed
2409*
Passed By
2125
Net Change
+284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9064
5K → 10K99660-561#9064#9625
10K → 15K199193+6#9625#9619
15K → 20K265169+96#9619#9523
20K → Half4925+24#9523#9499
Half → 25K280100+180#9499#9319
25K → 30K208379-171#9319#9490
30K → 20M19578+117#9490#9373
20M → 21M127154-27#9373#9400
21M → 35K54108-54#9400#9454
35K → 23M144171-27#9454#9481
23M → 24M114*83+31#9481#9450
24M → 40K2541+253#9450#9197
40K → 25.2M1281+127#9197#9070
25.2M → Finish2933+290#9070#8780
TOTALS2409*2125+284

* 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