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BOSTON MARATHON 2024

George Qi

Bib: 12857•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 37%
Gender (Male)
#0 / 14578
Top 48%
Masters (Masters Men)
#0 / 9729
Top 38%
Division (M50-54)
#0 / 1935
Top 39%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:39
Rank: #11623
Start → 5K
23:39 | 7:37/mi
10K· 6.21 mi
47:29
Rank: #11587 (+36)
5K → 10K
23:50 | 7:40/mi
15K· 9.32 mi
1:11:38
Rank: #11612 (-25)
10K → 15K
24:09 | 7:46/mi
20K· 12.43 mi
1:35:35
Rank: #11094 (+518)
15K → 20K
23:57 | 7:43/mi
Half· 13.11 mi
1:40:48
Rank: #11046 (+48)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:59:47
Rank: #10611 (+435)
Half → 25K
18:59 | 7:50/mi
30K· 18.64 mi
2:25:38
Rank: #10327 (+284)
25K → 30K
25:51 | 8:19/mi
20M
2:37:14
Rank: #10233 (+94)
30K → 20M
11:36 | 8:32/mi
21M
2:46:05
Rank: #9999
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:52:31
Rank: #10024
21M → 35K
6:26 | 8:36/mi
23M
3:03:03
Rank: #9830 (+194)
35K → 23M
10:32 | 8:25/mi
24M
3:11:10
Rank: #9672 (+158)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:18:06
Rank: #9505 (+167)
24M → 40K
6:56 | 8:07/mi
25.2M
3:21:22
Rank: #9475 (+30)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:29:20
Rank: #9372 (+103)
25.2M → Finish
7:58 | 7:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:48
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:48:32
Pace8:17 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3323:397:3723:39
7:37
-
10K
6.21 mi11:17:2347:297:3923:50
7:40
+0:03
15K
9.32 mi11:41:321:11:387:4124:09
7:46
+0:06
20K
12.43 mi12:05:291:35:357:4123:57
7:43
-0:03
Half
13.11 mi12:10:421:40:487:415:13
7:39
-0:04
25K
15.53 mi12:29:411:59:477:4318:59
7:50
+0:11
30K
18.64 mi12:55:322:25:387:4925:51
8:19
+0:29
20M
20.00 mi13:07:082:37:147:5211:36
8:32
+0:13
21M
21.00 mi13:15:592:46:057:558:51
8:51
+0:19
35K
21.75 mi13:22:252:52:317:566:26
8:36
-0:15
23M
23.00 mi13:32:573:03:037:5810:32
8:25
-0:11
24M
24.00 mi13:41:043:11:107:588:07
8:07
-0:18
40K
24.85 mi13:48:003:18:067:586:56
8:07
0:00
25.2M
25.20 mi13:51:163:21:227:593:16
9:28
+1:21
Finish
26.22 mi13:59:143:29:207:597:58
7:49
-1:39

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

7:37 /mi

Average Pace

7:59 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:45

61% of race

Time at Steady Pace

40:54

20% of race

Time at Slower Pace

40:41

19% of race

Average Pace: 7:59 /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 mi10:53:3323:397:3723:39
7:37
#11623
10K
6.21 mi11:17:2347:297:3923:50
7:40
#11587
15K
9.32 mi11:41:321:11:387:4124:09
7:46
#11612
20K
12.43 mi12:05:291:35:357:4123:57
7:43
#11094
Half
13.11 mi12:10:421:40:487:415:13
7:39
#11046
25K
15.53 mi12:29:411:59:477:4318:59
7:50
#10611
30K
18.64 mi12:55:322:25:387:4925:51
8:19
#10327
20M
20.00 mi13:07:082:37:147:5211:36
8:32
#10233
21M
21.00 mi13:15:592:46:057:558:51
8:51
#9999
35K
21.75 mi13:22:252:52:317:566:26
8:36
#10024
23M
23.00 mi13:32:573:03:037:5810:32
8:25
#9830
24M
24.00 mi13:41:043:11:107:588:07
8:07
#9672
40K
24.85 mi13:48:003:18:067:586:56
8:07
#9505
25.2M
25.20 mi13:51:163:21:227:593:16
9:28
#9475
Finish
26.22 mi13:59:143:29:207:597:58
7:49
#9372
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi116238676867611702(Top 46%)8601(Top 59%)8601(Top 444%)
10K6.21 mi3.10 mi11587+368629+478629+4711623(Top 45%)8603(Top 59%)8603(Top 445%)
15K9.32 mi3.11 mi11612-258596+338596+3311702(Top 46%)8601(Top 59%)8601(Top 444%)
20K12.43 mi3.11 mi11094+5188352+2448352+2449791(Top 38%)7540(Top 52%)7540(Top 390%)
Half13.11 mi0.68 mi11046+488328+248328+2410140(Top 40%)7740(Top 53%)7740(Top 400%)
25K15.53 mi2.42 mi10611+4358058+2708058+2709106(Top 36%)7031(Top 48%)7031(Top 363%)
30K18.64 mi3.11 mi10327+2847810+2487810+2489676(Top 38%)7115(Top 49%)7115(Top 368%)
20M20.00 mi1.36 mi10233+947710+1007710+1009613(Top 38%)6838(Top 47%)6838(Top 353%)
21M21.00 mi1.00 mi9999+2347539+1717539+1717843(Top 31%)5723(Top 39%)5723(Top 296%)
35K21.75 mi0.75 mi10024-257520+197520+1911270(Top 44%)7336(Top 50%)7336(Top 379%)
23M23.00 mi1.25 mi9830+1947360+1607360+1607968(Top 31%)5583(Top 38%)5583(Top 289%)
24M24.00 mi1.00 mi9672+1587232+1287232+1287280(Top 28%)5132(Top 35%)5132(Top 265%)
40K24.85 mi0.85 mi9505+1677109+1237109+1236318(Top 25%)4510(Top 31%)4510(Top 233%)
25.2M25.20 mi0.35 mi9475+307076+337076+338602(Top 34%)5628(Top 39%)5628(Top 291%)
Finish26.22 mi1.02 mi9372+1036989+876989+877438(Top 29%)5113(Top 35%)5113(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11702

Males

8601

M50-54

8601

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11623

Males

8603

M50-54

8603

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11702

Males

8601

M50-54

8601

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9791

Males

7540

M50-54

7540

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10140

Males

7740

M50-54

7740

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9106

Males

7031

M50-54

7031

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

9676

Males

7115

M50-54

7115

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

9613

Males

6838

M50-54

6838

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

7843

Males

5723

M50-54

5723

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11270

Males

7336

M50-54

7336

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

7968

Males

5583

M50-54

5583

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7280

Males

5132

M50-54

5132

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6318

Males

4510

M50-54

4510

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8602

Males

5628

M50-54

5628

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7438

Males

5113

M50-54

5113

Passing Analysis

Category:
Athletes Passed
2993*
Passed By
950
Net Change
+2042
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11623
5K → 10K300264+36#11623#11587
10K → 15K224249-25#11587#11612
15K → 20K54224+518#11612#11094
20K → Half6113+48#11094#11046
Half → 25K47136+435#11046#10611
25K → 30K423139+284#10611#10327
30K → 20M18792+94#10327#10233
35K → 23M233*39+194#10024#9830
23M → 24M181*23+158#9830#9672
24M → 40K18215+167#9672#9505
40K → 25.2M5525+30#9505#9475
25.2M → Finish13431+103#9475#9372
TOTALS2993*950+2042

* 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