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BOSTON MARATHON 2024

William Briggs

Bib: 5006•M

RI

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:59
Rank: #18764
Start → 5K
8:41/mi
26:59 split
10K· 6.21 mi
54:29
Rank: #18933 (-169)
5K → 10K
8:51/mi
27:30 split
15K· 9.32 mi
1:22:06
Rank: #18737 (+196)
10K → 15K
8:53/mi
27:37 split
20K· 12.43 mi
1:49:22
Rank: #18023 (+714)
15K → 20K
8:47/mi
27:16 split
Half· 13.11 mi
1:55:13
Rank: #17923 (+100)
20K → Half
8:34/mi
5:51 split
25K· 15.53 mi
2:16:18
Rank: #17217 (+706)
Half → 25K
8:42/mi
21:05 split
30K· 18.64 mi
2:44:25
Rank: #16495 (+722)
25K → 30K
9:03/mi
28:07 split
20M
2:56:30
Rank: #16153 (+342)
30K → 20M
8:54/mi
12:05 split
21M
3:05:35
Rank: #15744 (+409)
20M → 21M
9:05/mi
9:05 split
35K· 21.75 mi
3:11:47
Rank: #15513 (+231)
21M → 35K
8:17/mi
6:12 split
23M
3:22:59
Rank: #15249 (+264)
35K → 23M
8:57/mi
11:12 split
24M
3:31:48
Rank: #15039 (+210)
23M → 24M
8:49/mi
8:49 split
40K· 24.85 mi
3:39:25
Rank: #14810 (+229)
24M → 40K
8:54/mi
7:37 split
25.2M
3:42:46
Rank: #14694 (+116)
40K → 25.2M
9:43/mi
3:21 split
Finish· 26.22 mi
3:51:37
Rank: #14590 (+104)
25.2M → Finish
8:41/mi
8:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:13
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time1:56:24
Pace8:53 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:4726:598:4126:59
8:41
-
10K
6.21 mi10:59:1754:298:4627:30
8:51
+0:10
15K
9.32 mi11:26:541:22:068:4927:37
8:53
+0:02
20K
12.43 mi11:54:101:49:228:4827:16
8:47
-0:06
Half
13.11 mi12:00:011:55:138:475:51
8:34
-0:13
25K
15.53 mi12:21:062:16:188:4621:05
8:42
+0:08
30K
18.64 mi12:49:132:44:258:4928:07
9:03
+0:21
20M
20.00 mi13:01:182:56:308:4912:05
8:54
-0:09
21M
21.00 mi13:10:233:05:358:509:05
9:05
+0:11
35K
21.75 mi13:16:353:11:478:496:12
8:17
-0:48
23M
23.00 mi13:27:473:22:598:5011:12
8:57
+0:40
24M
24.00 mi13:36:363:31:488:508:49
8:49
-0:08
40K
24.85 mi13:44:133:39:258:507:37
8:54
+0:05
25.2M
25.20 mi13:47:343:42:468:503:21
9:43
+0:49
Finish
26.22 mi13:56:253:51:378:508:51
8:41
-1:02

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

8:17 /mi

Average Pace

8:50 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:48:16

99% of race

Time at Steady Pace

3:21

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi10:31:4726:598:4126:59
8:41
#18764
10K
6.21 mi10:59:1754:298:4627:30
8:51
#18933
15K
9.32 mi11:26:541:22:068:4927:37
8:53
#18737
20K
12.43 mi11:54:101:49:228:4827:16
8:47
#18023
Half
13.11 mi12:00:011:55:138:475:51
8:34
#17923
25K
15.53 mi12:21:062:16:188:4621:05
8:42
#17217
30K
18.64 mi12:49:132:44:258:4928:07
9:03
#16495
20M
20.00 mi13:01:182:56:308:4912:05
8:54
#16153
21M
21.00 mi13:10:233:05:358:509:05
9:05
#15744
35K
21.75 mi13:16:353:11:478:496:12
8:17
#15513
23M
23.00 mi13:27:473:22:598:5011:12
8:57
#15249
24M
24.00 mi13:36:363:31:488:508:49
8:49
#15039
40K
24.85 mi13:44:133:39:258:507:37
8:54
#14810
25.2M
25.20 mi13:47:343:42:468:503:21
9:43
#14694
Finish
26.22 mi13:56:253:51:378:508:51
8:41
#14590
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18764115131151318376(Top 72%)11427(Top 78%)11427(Top 236%)
10K6.21 mi3.10 mi18933-16911592-7911592-7919102(Top 75%)11710(Top 80%)11710(Top 241%)
15K9.32 mi3.11 mi18737+19611540+5211540+5218376(Top 72%)11427(Top 78%)11427(Top 236%)
20K12.43 mi3.11 mi18023+71411228+31211228+31216253(Top 64%)10476(Top 72%)10476(Top 216%)
Half13.11 mi0.68 mi17923+10011180+4811180+4816092(Top 63%)10369(Top 71%)10369(Top 214%)
25K15.53 mi2.42 mi17217+70610855+32510855+32514055(Top 55%)9382(Top 64%)9382(Top 193%)
30K18.64 mi3.11 mi16495+72210491+36410491+36413471(Top 53%)8896(Top 61%)8896(Top 183%)
20M20.00 mi1.36 mi16153+34210318+17310318+17311562(Top 45%)7745(Top 53%)7745(Top 160%)
21M21.00 mi1.00 mi15744+40910103+21510103+2158951(Top 35%)6266(Top 43%)6266(Top 129%)
35K21.75 mi0.75 mi15513+2319982+1219982+1219494(Top 37%)6525(Top 45%)6525(Top 135%)
23M23.00 mi1.25 mi15249+2649824+1589824+15810885(Top 43%)7024(Top 48%)7024(Top 145%)
24M24.00 mi1.00 mi15039+2109692+1329692+13211197(Top 44%)7163(Top 49%)7163(Top 148%)
40K24.85 mi0.85 mi14810+2299553+1399553+13910408(Top 41%)6629(Top 45%)6629(Top 137%)
25.2M25.20 mi0.35 mi14694+1169490+639490+639675(Top 38%)6195(Top 42%)6195(Top 128%)
Finish26.22 mi1.02 mi14590+1049415+759415+7512539(Top 49%)7772(Top 53%)7772(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

18376

Males

11427

M18-39

11427

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19102

Males

11710

M18-39

11710

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

18376

Males

11427

M18-39

11427

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16253

Males

10476

M18-39

10476

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16092

Males

10369

M18-39

10369

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14055

Males

9382

M18-39

9382

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13471

Males

8896

M18-39

8896

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11562

Males

7745

M18-39

7745

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

8951

Males

6266

M18-39

6266

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9494

Males

6525

M18-39

6525

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

10885

Males

7024

M18-39

7024

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11197

Males

7163

M18-39

7163

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10408

Males

6629

M18-39

6629

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9675

Males

6195

M18-39

6195

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12539

Males

7772

M18-39

7772

Passing Analysis

Category:
Athletes Passed
4756
Passed By
582
Net Change
+4174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18764
5K → 10K216385-169#18764#18933
10K → 15K313117+196#18933#18737
15K → 20K7228+714#18737#18023
20K → Half1099+100#18023#17923
Half → 25K7082+706#17923#17217
25K → 30K73210+722#17217#16495
30K → 20M3453+342#16495#16153
20M → 21M4112+409#16153#15744
21M → 35K2310+231#15744#15513
35K → 23M2706+264#15513#15249
23M → 24M22111+210#15249#15039
24M → 40K2323+229#15039#14810
40K → 25.2M1193+116#14810#14694
25.2M → Finish12723+104#14694#14590
TOTALS4756582+4174
📊

Passing Visuals

Category:
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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