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BOSTON MARATHON 2024

Grayson Childress

Bib: 3008•M

CO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 4%
Gender (Male)
#0 / 14578
Top 6%
Division (M18-39)
#0 / 4849
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:43
Rank: #2342
Start → 5K
6:21/mi
19:43 split
10K· 6.21 mi
39:15
Rank: #2054 (+288)
5K → 10K
6:17/mi
19:32 split
15K· 9.32 mi
59:12
Rank: #2132 (-78)
10K → 15K
6:25/mi
19:57 split
20K· 12.43 mi
1:19:08
Rank: #2012 (+120)
15K → 20K
6:25/mi
19:56 split
Half· 13.11 mi
1:23:28
Rank: #2001 (+11)
20K → Half
6:21/mi
4:20 split
25K· 15.53 mi
1:39:09
Rank: #1895 (+106)
Half → 25K
6:28/mi
15:41 split
30K· 18.64 mi
1:59:40
Rank: #1709 (+186)
25K → 30K
6:36/mi
20:31 split
20M
2:08:33
Rank: #1592 (+117)
30K → 20M
6:32/mi
8:53 split
21M
2:15:16
Rank: #1453 (+139)
20M → 21M
6:43/mi
6:43 split
35K· 21.75 mi
2:19:59
Rank: #1413 (+40)
21M → 35K
6:18/mi
4:43 split
23M
2:28:03
Rank: #1299 (+114)
35K → 23M
6:27/mi
8:04 split
24M
2:34:10
Rank: #1212 (+87)
23M → 24M
6:07/mi
6:07 split
40K· 24.85 mi
2:39:17
Rank: #1111 (+101)
24M → 40K
5:59/mi
5:07 split
25.2M
2:41:35
Rank: #1072 (+39)
40K → 25.2M
6:40/mi
2:18 split
Finish· 26.22 mi
2:47:21
Rank: #982 (+90)
25.2M → Finish
5:40/mi
5:46 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:23:28
Pace6:22 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:53
Pace6:24 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3419:436:2119:43
6:21
-
10K
6.21 mi10:42:0639:156:1919:32
6:17
-0:04
15K
9.32 mi11:02:0359:126:2119:57
6:25
+0:08
20K
12.43 mi11:21:591:19:086:2219:56
6:25
0:00
Half
13.11 mi11:26:191:23:286:224:20
6:21
-0:04
25K
15.53 mi11:42:001:39:096:2315:41
6:28
+0:07
30K
18.64 mi12:02:311:59:406:2520:31
6:36
+0:08
20M
20.00 mi12:11:242:08:336:268:53
6:32
-0:04
21M
21.00 mi12:18:072:15:166:266:43
6:43
+0:11
35K
21.75 mi12:22:502:19:596:264:43
6:18
-0:25
23M
23.00 mi12:30:542:28:036:268:04
6:27
+0:09
24M
24.00 mi12:37:012:34:106:256:07
6:07
-0:20
40K
24.85 mi12:42:082:39:176:255:07
5:59
-0:08
25.2M
25.20 mi12:44:262:41:356:252:18
6:40
+0:41
Finish
26.22 mi12:50:122:47:216:235:46
5:40
-1:00

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

5:40 /mi

Average Pace

6:23 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:00

10% of race

Time at Steady Pace

2:23:38

86% of race

Time at Slower Pace

6:43

4% of race

Average Pace: 6:23 /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 mi10:22:3419:436:2119:43
6:21
#2342
10K
6.21 mi10:42:0639:156:1919:32
6:17
#2054
15K
9.32 mi11:02:0359:126:2119:57
6:25
#2132
20K
12.43 mi11:21:591:19:086:2219:56
6:25
#2012
Half
13.11 mi11:26:191:23:286:224:20
6:21
#2001
25K
15.53 mi11:42:001:39:096:2315:41
6:28
#1895
30K
18.64 mi12:02:311:59:406:2520:31
6:36
#1709
20M
20.00 mi12:11:242:08:336:268:53
6:32
#1592
21M
21.00 mi12:18:072:15:166:266:43
6:43
#1453
35K
21.75 mi12:22:502:19:596:264:43
6:18
#1413
23M
23.00 mi12:30:542:28:036:268:04
6:27
#1299
24M
24.00 mi12:37:012:34:106:256:07
6:07
#1212
40K
24.85 mi12:42:082:39:176:255:07
5:59
#1111
25.2M
25.20 mi12:44:262:41:356:252:18
6:40
#1072
Finish
26.22 mi12:50:122:47:216:235:46
5:40
#982
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2342226122612281(Top 9%)2200(Top 15%)2200(Top 45%)
10K6.21 mi3.10 mi2054+2881986+2751986+2751840(Top 7%)1780(Top 12%)1780(Top 37%)
15K9.32 mi3.11 mi2132-782062-762062-762281(Top 9%)2200(Top 15%)2200(Top 45%)
20K12.43 mi3.11 mi2012+1201945+1171945+1171780(Top 7%)1716(Top 12%)1716(Top 35%)
Half13.11 mi0.68 mi2001+111934+111934+111829(Top 7%)1766(Top 12%)1766(Top 36%)
25K15.53 mi2.42 mi1895+1061833+1011833+1011641(Top 6%)1582(Top 11%)1582(Top 33%)
30K18.64 mi3.11 mi1709+1861653+1801653+1801325(Top 5%)1266(Top 9%)1266(Top 26%)
20M20.00 mi1.36 mi1592+1171538+1151538+115916(Top 4%)869(Top 6%)869(Top 18%)
21M21.00 mi1.00 mi1453+1391399+1391399+139588(Top 2%)551(Top 4%)551(Top 11%)
35K21.75 mi0.75 mi1413+401359+401359+40835(Top 3%)790(Top 5%)790(Top 16%)
23M23.00 mi1.25 mi1299+1141249+1101249+110592(Top 2%)558(Top 4%)558(Top 12%)
24M24.00 mi1.00 mi1212+871165+841165+84363(Top 1%)336(Top 2%)336(Top 7%)
40K24.85 mi0.85 mi1111+1011064+1011064+101190(Top 0.7%)172(Top 1%)172(Top 4%)
25.2M25.20 mi0.35 mi1072+391025+391025+39266(Top 1%)244(Top 2%)244(Top 5%)
Finish26.22 mi1.02 mi982+90937+88937+88146(Top 0.6%)133(Top 0.9%)133(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2281

Males

2200

M18-39

2200

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1840

Males

1780

M18-39

1780

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2281

Males

2200

M18-39

2200

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1780

Males

1716

M18-39

1716

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1829

Males

1766

M18-39

1766

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1641

Males

1582

M18-39

1582

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1325

Males

1266

M18-39

1266

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

916

Males

869

M18-39

869

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

588

Males

551

M18-39

551

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

835

Males

790

M18-39

790

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

592

Males

558

M18-39

558

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

363

Males

336

M18-39

336

24M→40K

24.0 - 24.9 mi

Top 0.7%
×1story
+6ft-20ft

Overall

190

Males

172

M18-39

172

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

266

Males

244

M18-39

244

25.2M→Finish

25.2 - 26.2 mi

Top 0.6%
×2stories
+22ft-21ft

Overall

146

Males

133

M18-39

133

Passing Analysis

Category:
Athletes Passed
1605
Passed By
245
Net Change
+1360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2342
5K → 10K30719+288#2342#2054
10K → 15K58136-78#2054#2132
15K → 20K15939+120#2132#2012
20K → Half209+11#2012#2001
Half → 25K12317+106#2001#1895
25K → 30K20317+186#1895#1709
30K → 20M1192+117#1709#1592
20M → 21M1390+139#1592#1453
21M → 35K400+40#1453#1413
35K → 23M1151+114#1413#1299
23M → 24M870+87#1299#1212
24M → 40K1010+101#1212#1111
40K → 25.2M390+39#1111#1072
25.2M → Finish955+90#1072#982
TOTALS1605245+1360
📊

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