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BOSTON MARATHON 2024

Gary Sze

Bib: 11705•M

BC

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:18
Rank: #10757
Start → 5K
23:18 | 7:30/mi
10K· 6.21 mi
47:34
Rank: #11688 (-931)
5K → 10K
24:16 | 7:49/mi
15K· 9.32 mi
1:12:31
Rank: #12358 (-670)
10K → 15K
24:57 | 8:02/mi
20K· 12.43 mi
1:38:51
Rank: #13046 (-688)
15K → 20K
26:20 | 8:29/mi
Half· 13.11 mi
1:44:24
Rank: #13065 (-19)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:05:56
Rank: #13458 (-393)
Half → 25K
21:32 | 8:53/mi
30K· 18.64 mi
2:34:40
Rank: #13598 (-140)
25K → 30K
28:44 | 9:15/mi
20M
2:47:21
Rank: #13569 (+29)
30K → 20M
12:41 | 9:20/mi
21M
2:58:10
Rank: #13743 (-174)
20M → 21M
10:49 | 10:49/mi
35K· 21.75 mi
3:04:48
Rank: #13649 (+94)
21M → 35K
6:38 | 8:52/mi
23M
3:16:37
Rank: #13636 (+13)
35K → 23M
11:49 | 9:26/mi
24M
3:26:01
Rank: #13643 (-7)
23M → 24M
9:24 | 9:24/mi
40K· 24.85 mi
3:34:22
Rank: #13653 (-10)
24M → 40K
8:21 | 9:46/mi
25.2M
3:38:15
Rank: #13695 (-42)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
3:47:38
Rank: #13751 (-56)
25.2M → Finish
9:23 | 9:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:24
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time2:03:14
Pace9:24 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3623:187:3023:18
7:30
-
10K
6.21 mi11:15:5247:347:3924:16
7:49
+0:19
15K
9.32 mi11:40:491:12:317:4724:57
8:02
+0:13
20K
12.43 mi12:07:091:38:517:5726:20
8:29
+0:27
Half
13.11 mi12:12:421:44:247:585:33
8:08
-0:21
25K
15.53 mi12:34:142:05:568:0621:32
8:53
+0:45
30K
18.64 mi13:02:582:34:408:1828:44
9:15
+0:22
20M
20.00 mi13:15:392:47:218:2212:41
9:20
+0:05
21M
21.00 mi13:26:282:58:108:2910:49
10:49
+1:29
35K
21.75 mi13:33:063:04:488:306:38
8:52
-1:57
23M
23.00 mi13:44:553:16:378:3311:49
9:26
+0:34
24M
24.00 mi13:54:193:26:018:359:24
9:24
-0:02
40K
24.85 mi14:02:403:34:228:378:21
9:46
+0:22
25.2M
25.20 mi14:06:333:38:158:403:53
11:16
+1:30
Finish
26.22 mi14:15:563:47:388:419:23
9:12
-2:04

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

7:30 /mi

Average Pace

8:41 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:24

46% of race

Time at Steady Pace

1:40:11

44% of race

Time at Slower Pace

23:03

10% of race

Average Pace: 8:41 /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 mi10:51:3623:187:3023:18
7:30
#10757
10K
6.21 mi11:15:5247:347:3924:16
7:49
#11688
15K
9.32 mi11:40:491:12:317:4724:57
8:02
#12358
20K
12.43 mi12:07:091:38:517:5726:20
8:29
#13046
Half
13.11 mi12:12:421:44:247:585:33
8:08
#13065
25K
15.53 mi12:34:142:05:568:0621:32
8:53
#13458
30K
18.64 mi13:02:582:34:408:1828:44
9:15
#13598
20M
20.00 mi13:15:392:47:218:2212:41
9:20
#13569
21M
21.00 mi13:26:282:58:108:2910:49
10:49
#13743
35K
21.75 mi13:33:063:04:488:306:38
8:52
#13649
23M
23.00 mi13:44:553:16:378:3311:49
9:26
#13636
24M
24.00 mi13:54:193:26:018:359:24
9:24
#13643
40K
24.85 mi14:02:403:34:228:378:21
9:46
#13653
25.2M
25.20 mi14:06:333:38:158:403:53
11:16
#13695
Finish
26.22 mi14:15:563:47:388:419:23
9:12
#13751
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi107578302830213655(Top 53%)9465(Top 65%)9465(Top 427%)
10K6.21 mi3.10 mi11688-9318670-3688670-36812731(Top 50%)9096(Top 62%)9096(Top 410%)
15K9.32 mi3.11 mi12358-6708939-2698939-26913655(Top 53%)9465(Top 65%)9465(Top 427%)
20K12.43 mi3.11 mi13046-6889208-2699208-26914663(Top 57%)9821(Top 67%)9821(Top 443%)
Half13.11 mi0.68 mi13065-199206+29206+213575(Top 53%)9311(Top 64%)9311(Top 420%)
25K15.53 mi2.42 mi13458-3939362-1569362-15614955(Top 59%)9767(Top 67%)9767(Top 440%)
30K18.64 mi3.11 mi13598-1409314+489314+4814397(Top 56%)9278(Top 64%)9278(Top 418%)
20M20.00 mi1.36 mi13569+299241+739241+7313766(Top 54%)8747(Top 60%)8747(Top 394%)
21M21.00 mi1.00 mi13743-1749257-169257-1615799(Top 62%)9542(Top 65%)9542(Top 430%)
35K21.75 mi0.75 mi13649+949184+739184+7312659(Top 50%)8012(Top 55%)8012(Top 361%)
23M23.00 mi1.25 mi13636+139119+659119+6513234(Top 52%)8182(Top 56%)8182(Top 369%)
24M24.00 mi1.00 mi13643-79084+359084+3514029(Top 55%)8541(Top 59%)8541(Top 385%)
40K24.85 mi0.85 mi13653-109042+429042+4214120(Top 55%)8499(Top 58%)8499(Top 383%)
25.2M25.20 mi0.35 mi13695-429039+39039+315306(Top 60%)9088(Top 62%)9088(Top 410%)
Finish26.22 mi1.02 mi13751-569039903915179(Top 59%)9062(Top 62%)9062(Top 409%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13655

Males

9465

M45-49

9465

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12731

Males

9096

M45-49

9096

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13655

Males

9465

M45-49

9465

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

14663

Males

9821

M45-49

9821

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13575

Males

9311

M45-49

9311

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

14955

Males

9767

M45-49

9767

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14397

Males

9278

M45-49

9278

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

13766

Males

8747

M45-49

8747

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

15799

Males

9542

M45-49

9542

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

12659

Males

8012

M45-49

8012

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13234

Males

8182

M45-49

8182

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14029

Males

8541

M45-49

8541

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14120

Males

8499

M45-49

8499

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15306

Males

9088

M45-49

9088

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15179

Males

9062

M45-49

9062

Passing Analysis

Category:
Athletes Passed
1439
Passed By
4433
Net Change
-2994
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10757
5K → 10K68999-931#10757#11688
10K → 15K81751-670#11688#12358
15K → 20K105793-688#12358#13046
20K → Half4665-19#13046#13065
Half → 25K120513-393#13065#13458
25K → 30K247387-140#13458#13598
30K → 20M153124+29#13598#13569
20M → 21M90264-174#13569#13743
21M → 35K12430+94#13743#13649
35K → 23M130117+13#13649#13636
23M → 24M8693-7#13636#13643
24M → 40K8898-10#13643#13653
40K → 25.2M3577-42#13653#13695
25.2M → Finish66122-56#13695#13751
TOTALS14394433-2994
📊

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