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BOSTON MARATHON 2024

Ian Williams

Bib: 30576•M

MA

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
31:50
Rank: #23525
Start → 5K
31:50 | 10:15/mi
10K· 6.21 mi
1:03:55
Rank: #23364 (+161)
5K → 10K
32:05 | 10:20/mi
15K· 9.32 mi
1:36:30
Rank: #23226 (+138)
10K → 15K
32:35 | 10:29/mi
20K· 12.43 mi
2:09:11
Rank: #22807 (+419)
15K → 20K
32:41 | 10:31/mi
Half· 13.11 mi
2:16:21
Rank: #22790 (+17)
20K → Half
7:10 | 10:30/mi
25K· 15.53 mi
2:44:21
Rank: #22745 (+45)
Half → 25K
28:00 | 11:33/mi
30K· 18.64 mi
3:20:31
Rank: #22496 (+249)
25K → 30K
36:10 | 11:38/mi
20M
3:38:03
Rank: #22548 (-52)
30K → 20M
17:32 | 12:54/mi
21M
3:51:55
Rank: #22529 (+19)
20M → 21M
13:52 | 13:52/mi
35K· 21.75 mi
3:59:39
Rank: #22400 (+129)
21M → 35K
7:44 | 10:20/mi
23M
4:15:45
Rank: #22416 (-16)
35K → 23M
16:06 | 12:52/mi
24M
4:28:44
Rank: #22449 (-33)
23M → 24M
12:59 | 12:59/mi
40K· 24.85 mi
4:41:19
Rank: #22590 (-141)
24M → 40K
12:35 | 14:43/mi
25.2M
4:45:42
Rank: #22545 (+45)
40K → 25.2M
4:23 | 12:43/mi
Finish· 26.22 mi
4:56:53
Rank: #22524 (+21)
25.2M → Finish
11:11 | 10:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:21
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:40:32
Pace12:15 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2431:5010:1531:50
10:15
-
10K
6.21 mi12:28:291:03:5510:1732:05
10:20
+0:05
15K
9.32 mi13:01:041:36:3010:2132:35
10:29
+0:09
20K
12.43 mi13:33:452:09:1110:2432:41
10:31
+0:02
Half
13.11 mi13:40:552:16:2110:247:10
10:30
-0:01
25K
15.53 mi14:08:552:44:2110:3528:00
11:33
+1:03
30K
18.64 mi14:45:053:20:3110:4536:10
11:38
+0:05
20M
20.00 mi15:02:373:38:0310:5417:32
12:54
+1:16
21M
21.00 mi15:16:293:51:5511:0313:52
13:52
+0:58
35K
21.75 mi15:24:133:59:3911:017:44
10:20
-3:32
23M
23.00 mi15:40:194:15:4511:0716:06
12:52
+2:32
24M
24.00 mi15:53:184:28:4411:1212:59
12:59
+0:07
40K
24.85 mi16:05:534:41:1911:1912:35
14:43
+1:44
25.2M
25.20 mi16:10:164:45:4211:204:23
12:43
-2:00
Finish
26.22 mi16:21:274:56:5311:2011:11
10:58
-1:45

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

10:15 /mi

Average Pace

11:20 /mi

Slowest Pace

14:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:05

49% of race

Time at Steady Pace

1:15:21

25% of race

Time at Slower Pace

1:17:27

26% of race

Average Pace: 11:19 /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 mi11:56:2431:5010:1531:50
10:15
#23525
10K
6.21 mi12:28:291:03:5510:1732:05
10:20
#23364
15K
9.32 mi13:01:041:36:3010:2132:35
10:29
#23226
20K
12.43 mi13:33:452:09:1110:2432:41
10:31
#22807
Half
13.11 mi13:40:552:16:2110:247:10
10:30
#22790
25K
15.53 mi14:08:552:44:2110:3528:00
11:33
#22745
30K
18.64 mi14:45:053:20:3110:4536:10
11:38
#22496
20M
20.00 mi15:02:373:38:0310:5417:32
12:54
#22548
21M
21.00 mi15:16:293:51:5511:0313:52
13:52
#22529
35K
21.75 mi15:24:133:59:3911:017:44
10:20
#22400
23M
23.00 mi15:40:194:15:4511:0716:06
12:52
#22416
24M
24.00 mi15:53:184:28:4411:1212:59
12:59
#22449
40K
24.85 mi16:05:534:41:1911:1912:35
14:43
#22590
25.2M
25.20 mi16:10:164:45:4211:204:23
12:43
#22545
Finish
26.22 mi16:21:274:56:5311:2011:11
10:58
#22524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23525138091380922896(Top 90%)13478(Top 92%)13478(Top 278%)
10K6.21 mi3.10 mi23364+16113715+9413715+9423233(Top 91%)13635(Top 94%)13635(Top 281%)
15K9.32 mi3.11 mi23226+13813647+6813647+6822896(Top 90%)13478(Top 92%)13478(Top 278%)
20K12.43 mi3.11 mi22807+41913451+19613451+19621715(Top 85%)12926(Top 89%)12926(Top 267%)
Half13.11 mi0.68 mi22790+1713444+713444+722642(Top 89%)13298(Top 91%)13298(Top 274%)
25K15.53 mi2.42 mi22745+4513399+4513399+4522502(Top 88%)13184(Top 90%)13184(Top 272%)
30K18.64 mi3.11 mi22496+24913226+17313226+17321295(Top 83%)12461(Top 85%)12461(Top 257%)
20M20.00 mi1.36 mi22548-5213230-413230-422737(Top 89%)13061(Top 90%)13061(Top 269%)
21M21.00 mi1.00 mi22529+1913214+1613214+1622146(Top 87%)12742(Top 87%)12742(Top 263%)
35K21.75 mi0.75 mi22400+12913135+7913135+7918129(Top 71%)10697(Top 73%)10697(Top 221%)
23M23.00 mi1.25 mi22416-1613124+1113124+1122308(Top 87%)12759(Top 88%)12759(Top 263%)
24M24.00 mi1.00 mi22449-3313121+313121+323057(Top 90%)13081(Top 90%)13081(Top 270%)
40K24.85 mi0.85 mi22590-14113178-5713178-5724319(Top 95%)13768(Top 94%)13768(Top 284%)
25.2M25.20 mi0.35 mi22545+4513145+3313145+3319045(Top 75%)10980(Top 75%)10980(Top 226%)
Finish26.22 mi1.02 mi22524+2113121+2413121+2421274(Top 83%)12134(Top 83%)12134(Top 250%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

22896

Males

13478

M18-39

13478

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

23233

Males

13635

M18-39

13635

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

22896

Males

13478

M18-39

13478

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

21715

Males

12926

M18-39

12926

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

22642

Males

13298

M18-39

13298

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

22502

Males

13184

M18-39

13184

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

21295

Males

12461

M18-39

12461

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

22737

Males

13061

M18-39

13061

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

22146

Males

12742

M18-39

12742

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18129

Males

10697

M18-39

10697

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

22308

Males

12759

M18-39

12759

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23057

Males

13081

M18-39

13081

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24319

Males

13768

M18-39

13768

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19045

Males

10980

M18-39

10980

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

21274

Males

12134

M18-39

12134

Passing Analysis

Category:
Athletes Passed
1843
Passed By
842
Net Change
+1001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23525
5K → 10K286125+161#23525#23364
10K → 15K19860+138#23364#23226
15K → 20K43314+419#23226#22807
20K → Half3922+17#22807#22790
Half → 25K14398+45#22790#22745
25K → 30K28435+249#22745#22496
30K → 20M50102-52#22496#22548
20M → 21M7354+19#22548#22529
21M → 35K1312+129#22529#22400
35K → 23M4965-16#22400#22416
23M → 24M3669-33#22416#22449
24M → 40K20161-141#22449#22590
40K → 25.2M472+45#22590#22545
25.2M → Finish5433+21#22545#22524
TOTALS1843842+1001
📊

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