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BOSTON MARATHON 2024

Guixuan Su

Bib: 9754•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 42%
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
22:27
Rank: #8609
Start → 5K
22:27 | 7:14/mi
10K· 6.21 mi
45:07
Rank: #8596 (+13)
5K → 10K
22:40 | 7:18/mi
15K· 9.32 mi
1:07:52
Rank: #8455 (+141)
10K → 15K
22:45 | 7:19/mi
20K· 12.43 mi
1:30:59
Rank: #8274 (+181)
15K → 20K
23:07 | 7:26/mi
Half· 13.11 mi
1:35:54
Rank: #8204 (+70)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:54:15
Rank: #8005 (+199)
Half → 25K
18:21 | 7:34/mi
30K· 18.64 mi
2:20:14
Rank: #8306 (-301)
25K → 30K
25:59 | 8:22/mi
20M
2:32:51
Rank: #8716 (-410)
30K → 20M
12:37 | 9:17/mi
21M
2:42:34
Rank: #8830 (-114)
20M → 21M
9:43 | 9:43/mi
35K· 21.75 mi
2:49:24
Rank: #9009 (-179)
21M → 35K
6:50 | 9:08/mi
23M
3:00:59
Rank: #9176 (-167)
35K → 23M
11:35 | 9:15/mi
24M
3:09:32
Rank: #9183 (-7)
23M → 24M
8:33 | 8:33/mi
40K· 24.85 mi
3:17:57
Rank: #9460 (-277)
24M → 40K
8:25 | 9:51/mi
25.2M
3:22:11
Rank: #9709 (-249)
40K → 25.2M
4:14 | 12:17/mi
Finish· 26.22 mi
3:33:28
Rank: #10389 (-680)
25.2M → Finish
11:17 | 11:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:54
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:57:34
Pace8:58 /mi
📊Positive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4322:277:1422:27
7:14
-
10K
6.21 mi11:13:2345:077:1622:40
7:18
+0:04
15K
9.32 mi11:36:081:07:527:1722:45
7:19
+0:01
20K
12.43 mi11:59:151:30:597:1923:07
7:26
+0:07
Half
13.11 mi12:04:101:35:547:194:55
7:12
-0:14
25K
15.53 mi12:22:311:54:157:2118:21
7:34
+0:22
30K
18.64 mi12:48:302:20:147:3125:59
8:22
+0:48
20M
20.00 mi13:01:072:32:517:3912:37
9:17
+0:55
21M
21.00 mi13:10:502:42:347:449:43
9:43
+0:26
35K
21.75 mi13:17:402:49:247:476:50
9:08
-0:35
23M
23.00 mi13:29:153:00:597:5211:35
9:15
+0:07
24M
24.00 mi13:37:483:09:327:548:33
8:33
-0:42
40K
24.85 mi13:46:133:17:577:588:25
9:51
+1:18
25.2M
25.20 mi13:50:273:22:118:014:14
12:17
+2:26
Finish
26.22 mi14:01:443:33:288:0911:17
11:04
-1:13

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

7:12 /mi

Average Pace

8:09 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:15

54% of race

Time at Steady Pace

1:05:34

31% of race

Time at Slower Pace

33:39

16% of race

Average Pace: 8:08 /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 mi10:50:4322:277:1422:27
7:14
#8609
10K
6.21 mi11:13:2345:077:1622:40
7:18
#8596
15K
9.32 mi11:36:081:07:527:1722:45
7:19
#8455
20K
12.43 mi11:59:151:30:597:1923:07
7:26
#8274
Half
13.11 mi12:04:101:35:547:194:55
7:12
#8204
25K
15.53 mi12:22:311:54:157:2118:21
7:34
#8005
30K
18.64 mi12:48:302:20:147:3125:59
8:22
#8306
20M
20.00 mi13:01:072:32:517:3912:37
9:17
#8716
21M
21.00 mi13:10:502:42:347:449:43
9:43
#8830
35K
21.75 mi13:17:402:49:247:476:50
9:08
#9009
23M
23.00 mi13:29:153:00:597:5211:35
9:15
#9176
24M
24.00 mi13:37:483:09:327:548:33
8:33
#9183
40K
24.85 mi13:46:133:17:577:588:25
9:51
#9460
25.2M
25.20 mi13:50:273:22:118:014:14
12:17
#9709
Finish
26.22 mi14:01:443:33:288:0911:17
11:04
#10389
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8609717271728309(Top 33%)6903(Top 47%)6903(Top 311%)
10K6.21 mi3.10 mi8596+137128+447128+448640(Top 34%)7140(Top 49%)7140(Top 322%)
15K9.32 mi3.11 mi8455+1417037+917037+918309(Top 33%)6903(Top 47%)6903(Top 311%)
20K12.43 mi3.11 mi8274+1816903+1346903+1347937(Top 31%)6564(Top 45%)6564(Top 296%)
Half13.11 mi0.68 mi8204+706861+426861+427033(Top 28%)6027(Top 41%)6027(Top 272%)
25K15.53 mi2.42 mi8005+1996700+1616700+1617432(Top 29%)6084(Top 42%)6084(Top 274%)
30K18.64 mi3.11 mi8306-3016768-686768-689894(Top 39%)7214(Top 49%)7214(Top 325%)
20M20.00 mi1.36 mi8716-4106952-1846952-18413534(Top 53%)8631(Top 59%)8631(Top 389%)
21M21.00 mi1.00 mi8830-1146948+46948+411756(Top 46%)7593(Top 52%)7593(Top 342%)
35K21.75 mi0.75 mi9009-1797015-677015-6713931(Top 55%)8599(Top 59%)8599(Top 388%)
23M23.00 mi1.25 mi9176-1677039-247039-2412366(Top 48%)7748(Top 53%)7748(Top 349%)
24M24.00 mi1.00 mi9183-76993+466993+469747(Top 38%)6419(Top 44%)6419(Top 289%)
40K24.85 mi0.85 mi9460-2777088-957088-9514419(Top 56%)8649(Top 59%)8649(Top 390%)
25.2M25.20 mi0.35 mi9709-2497201-1137201-11317933(Top 70%)10372(Top 71%)10372(Top 468%)
Finish26.22 mi1.02 mi10389-6807493-2927493-29221492(Top 84%)12235(Top 84%)12235(Top 552%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8309

Males

6903

M45-49

6903

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

8640

Males

7140

M45-49

7140

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8309

Males

6903

M45-49

6903

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

7937

Males

6564

M45-49

6564

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7033

Males

6027

M45-49

6027

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7432

Males

6084

M45-49

6084

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

9894

Males

7214

M45-49

7214

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

13534

Males

8631

M45-49

8631

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

11756

Males

7593

M45-49

7593

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

13931

Males

8599

M45-49

8599

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12366

Males

7748

M45-49

7748

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9747

Males

6419

M45-49

6419

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14419

Males

8649

M45-49

8649

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

17933

Males

10372

M45-49

10372

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

21492

Males

12235

M45-49

12235

Passing Analysis

Category:
Athletes Passed
1731
Passed By
3509
Net Change
-1780
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8609
5K → 10K247234+13#8609#8596
10K → 15K261120+141#8596#8455
15K → 20K27594+181#8455#8274
20K → Half755+70#8274#8204
Half → 25K28384+199#8204#8005
25K → 30K175476-301#8005#8306
30K → 20M42452-410#8306#8716
20M → 21M88202-114#8716#8830
21M → 35K29208-179#8830#9009
35K → 23M104271-167#9009#9176
23M → 24M9198-7#9176#9183
24M → 40K35312-277#9183#9460
40K → 25.2M9258-249#9460#9709
25.2M → Finish17695-680#9709#10389
TOTALS17313509-1780
📊

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