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BOSTON MARATHON 2024

William St Jean

NH

Bib: 25002 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:03/mi
28:07
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:35/mi
54:47
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:46/mi
1:22:00
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:57/mi
1:49:47
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:46/mi
1:55:46
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:55/mi
2:19:49
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:48/mi
2:50:15
↑ 181↓ 1480.2%
138 ft elev
20M
10:19/mi
3:04:16
↑ 64↓ 500.2%
148 ft elev
21M
11:04/mi
3:15:20
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:45/mi
3:22:38
↑ 17↓ 861.7%
156 ft elev
23M
9:58/mi
3:35:07
↑ 23↓ 630.6%
116 ft elev
24M
10:01/mi
3:45:08
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:34/mi
3:54:10
↓ 200.3%
20 ft elev
25.2M
11:48/mi
3:58:14
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:04/mi
4:08:30
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:55:468:50 /mi⚡ faster
2nd Half
2:12:4410:08 /mi+14.7%
Positive split — 14.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1828:079:0328:07
9:03
-
10K
6.21 mi12:10:5854:478:4926:40
8:35
-0:28
15K
9.32 mi12:38:111:22:008:4827:13
8:46
+0:11
20K
12.43 mi13:05:581:49:478:5027:47
8:57
+0:11
Half
13.11 mi13:11:571:55:468:505:59
8:46
-0:11
25K
15.53 mi13:36:002:19:499:0024:03
9:55
+1:09
30K
18.64 mi14:06:262:50:159:0830:26
9:48
-0:07
20M
20.00 mi14:20:273:04:169:1314:01
10:19
+0:31
21M
21.00 mi14:31:313:15:209:1811:04
11:04
+0:45
35K
21.75 mi14:38:493:22:389:197:18
9:45
-1:19
23M
23.00 mi14:51:183:35:079:2112:29
9:58
+0:13
24M
24.00 mi15:01:193:45:089:2310:01
10:01
+0:03
40K
24.85 mi15:10:213:54:109:259:02
10:34
+0:33
25.2M
25.20 mi15:14:253:58:149:274:04
11:48
+1:14
Finish
26.22 mi15:24:414:08:309:2910:16
10:04
-1:44

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

8:35 /mi

Average Pace

9:29 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:55:46

47% of race

Time at Steady Pace

1:48:34

44% of race

Time at Slower Pace

24:10

10% of race

Average Pace: 9:29 /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 mi11:44:1828:079:0328:07
9:03
#20268
10K
6.21 mi12:10:5854:478:4926:40
8:35
#19123
15K
9.32 mi12:38:111:22:008:4827:13
8:46
#18682
20K
12.43 mi13:05:581:49:478:5027:47
8:57
#18172
Half
13.11 mi13:11:571:55:468:505:59
8:46
#18124
25K
15.53 mi13:36:002:19:499:0024:03
9:55
#18298
30K
18.64 mi14:06:262:50:159:0830:26
9:48
#17968
20M
20.00 mi14:20:273:04:169:1314:01
10:19
#17949
21M
21.00 mi14:31:313:15:209:1811:04
11:04
#17857
35K
21.75 mi14:38:493:22:389:197:18
9:45
#17793
23M
23.00 mi14:51:183:35:079:2112:29
9:58
#17618
24M
24.00 mi15:01:193:45:089:2310:01
10:01
#17570
40K
24.85 mi15:10:213:54:109:259:02
10:34
#17528
25.2M
25.20 mi15:14:253:58:149:274:04
11:48
#17500
Finish
26.22 mi15:24:414:08:309:2910:16
10:04
#17501
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi202681220012200177701114911149
10K6.21 mi3.10 mi19123+114511689+51111689+511177511112711127
15K9.32 mi3.11 mi18682+44111517+17211517+172177701114911149
20K12.43 mi3.11 mi18172+51011305+21211305+212170901084110841
Half13.11 mi0.68 mi18124+4811276+2911276+29171731081610816
25K15.53 mi2.42 mi18298-17411322-4611322-46188871153311533
30K18.64 mi3.11 mi17968+33011112+21011112+210166231028010280
20M20.00 mi1.36 mi17949+1911074+3811074+38174331045310453
21M21.00 mi1.00 mi17857+9210999+7510999+751650698709870
35K21.75 mi0.75 mi17793+6410958+4110958+411639198029802
23M23.00 mi1.25 mi17618+17510861+9710861+971536592369236
24M24.00 mi1.00 mi17570+4810816+4510816+451638797149714
40K24.85 mi0.85 mi17528+4210765+5110765+511686898789878
25.2M25.20 mi0.35 mi17500+2810737+2810737+281679698339833
Finish26.22 mi1.02 mi17501-110711+2610711+26186441079910799

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

17770

Males

11149

M40-44

11149

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

17751

Males

11127

M40-44

11127

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

17770

Males

11149

M40-44

11149

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17090

Males

10841

M40-44

10841

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17173

Males

10816

M40-44

10816

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18887

Males

11533

M40-44

11533

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

16623

Males

10280

M40-44

10280

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17433

Males

10453

M40-44

10453

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16506

Males

9870

M40-44

9870

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16391

Males

9802

M40-44

9802

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15365

Males

9236

M40-44

9236

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

16387

Males

9714

M40-44

9714

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16868

Males

9878

M40-44

9878

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16796

Males

9833

M40-44

9833

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18644

Males

10799

M40-44

10799

Passing Analysis

Category:
Athletes Passed
3672
Passed By
905
Net Change
+2767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20268
5K → 10K116116+1145#20268#19123
10K → 15K48948+441#19123#18682
15K → 20K54636+510#18682#18172
20K → Half6416+48#18172#18124
Half → 25K144318-174#18124#18298
25K → 30K42595+330#18298#17968
30K → 20M125106+19#17968#17949
20M → 21M14755+92#17949#17857
21M → 35K8824+64#17857#17793
35K → 23M20126+175#17793#17618
23M → 24M8335+48#17618#17570
24M → 40K9048+42#17570#17528
40K → 25.2M4618+28#17528#17500
25.2M → Finish6364-1#17500#17501
TOTALS3672905+2767

Passing Charts

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