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BOSTON MARATHON 2024

John Shaw

Bib: 7627•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 10%
Gender (Male)
#0 / 14578
Top 16%
Masters (Masters Men)
#0 / 9729
Top 6%
Division (M40-44)
#0 / 2009
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #4953
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
41:54
Rank: #4911 (+42)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:02:56
Rank: #4739 (+172)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:24:09
Rank: #4514 (+225)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:28:46
Rank: #4490 (+24)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:25
Rank: #4261 (+229)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:06:28
Rank: #3601 (+660)
25K → 30K
21:03 | 6:47/mi
20M
2:15:49
Rank: #3379 (+222)
30K → 20M
9:21 | 6:53/mi
21M
2:23:02
Rank: #3190 (+189)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:28:02
Rank: #3089 (+101)
21M → 35K
5:00 | 6:41/mi
23M
2:36:30
Rank: #2886 (+203)
35K → 23M
8:28 | 6:46/mi
24M
2:43:11
Rank: #2749 (+137)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:49:00
Rank: #2617 (+132)
24M → 40K
5:49 | 6:48/mi
25.2M
2:51:36
Rank: #2569 (+48)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:58:08
Rank: #2444 (+125)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:46
Pace6:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:22
Pace6:49 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3920:526:4320:52
6:43
-
10K
6.21 mi10:48:4141:546:4521:02
6:46
+0:03
15K
9.32 mi11:09:431:02:566:4521:02
6:46
0:00
20K
12.43 mi11:30:561:24:096:4621:13
6:50
+0:04
Half
13.11 mi11:35:331:28:466:464:37
6:46
-0:04
25K
15.53 mi11:52:121:45:256:4716:39
6:52
+0:06
30K
18.64 mi12:13:152:06:286:4721:03
6:47
-0:05
20M
20.00 mi12:22:362:15:496:479:21
6:53
+0:06
21M
21.00 mi12:29:492:23:026:497:13
7:13
+0:20
35K
21.75 mi12:34:492:28:026:485:00
6:41
-0:32
23M
23.00 mi12:43:172:36:306:488:28
6:46
+0:05
24M
24.00 mi12:49:582:43:116:486:41
6:41
-0:05
40K
24.85 mi12:55:472:49:006:485:49
6:48
+0:07
25.2M
25.20 mi12:58:232:51:366:492:36
7:32
+0:44
Finish
26.22 mi13:04:552:58:086:486:32
6:25
-1:07

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

6:25 /mi

Average Pace

6:48 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:19

94% of race

Time at Steady Pace

9:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:27:3920:526:4320:52
6:43
#4953
10K
6.21 mi10:48:4141:546:4521:02
6:46
#4911
15K
9.32 mi11:09:431:02:566:4521:02
6:46
#4739
20K
12.43 mi11:30:561:24:096:4621:13
6:50
#4514
Half
13.11 mi11:35:331:28:466:464:37
6:46
#4490
25K
15.53 mi11:52:121:45:256:4716:39
6:52
#4261
30K
18.64 mi12:13:152:06:286:4721:03
6:47
#3601
20M
20.00 mi12:22:362:15:496:479:21
6:53
#3379
21M
21.00 mi12:29:492:23:026:497:13
7:13
#3190
35K
21.75 mi12:34:492:28:026:485:00
6:41
#3089
23M
23.00 mi12:43:172:36:306:488:28
6:46
#2886
24M
24.00 mi12:49:582:43:116:486:41
6:41
#2749
40K
24.85 mi12:55:472:49:006:485:49
6:48
#2617
25.2M
25.20 mi12:58:232:51:366:492:36
7:32
#2569
Finish
26.22 mi13:04:552:58:086:486:32
6:25
#2444
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4953459045904458(Top 17%)4156(Top 29%)4156(Top 207%)
10K6.21 mi3.10 mi4911+424559+314559+314885(Top 19%)4528(Top 31%)4528(Top 225%)
15K9.32 mi3.11 mi4739+1724406+1534406+1534458(Top 17%)4156(Top 29%)4156(Top 207%)
20K12.43 mi3.11 mi4514+2254201+2054201+2054069(Top 16%)3796(Top 26%)3796(Top 189%)
Half13.11 mi0.68 mi4490+244174+274174+274194(Top 16%)3898(Top 27%)3898(Top 194%)
25K15.53 mi2.42 mi4261+2293980+1943980+1943584(Top 14%)3339(Top 23%)3339(Top 166%)
30K18.64 mi3.11 mi3601+6603388+5923388+5921849(Top 7%)1753(Top 12%)1753(Top 87%)
20M20.00 mi1.36 mi3379+2223181+2073181+2071886(Top 7%)1773(Top 12%)1773(Top 88%)
21M21.00 mi1.00 mi3190+1893003+1783003+1781608(Top 6%)1508(Top 10%)1508(Top 75%)
35K21.75 mi0.75 mi3089+1012911+922911+921844(Top 7%)1711(Top 12%)1711(Top 85%)
23M23.00 mi1.25 mi2886+2032720+1912720+1911224(Top 5%)1154(Top 8%)1154(Top 57%)
24M24.00 mi1.00 mi2749+1372592+1282592+1281345(Top 5%)1253(Top 9%)1253(Top 62%)
40K24.85 mi0.85 mi2617+1322467+1252467+1251315(Top 5%)1212(Top 8%)1212(Top 60%)
25.2M25.20 mi0.35 mi2569+482418+492418+491529(Top 6%)1387(Top 10%)1387(Top 69%)
Finish26.22 mi1.02 mi2444+1252298+1202298+1201160(Top 5%)1062(Top 7%)1062(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4458

Males

4156

M40-44

4156

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4885

Males

4528

M40-44

4528

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4458

Males

4156

M40-44

4156

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4069

Males

3796

M40-44

3796

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4194

Males

3898

M40-44

3898

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3584

Males

3339

M40-44

3339

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1849

Males

1753

M40-44

1753

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1886

Males

1773

M40-44

1773

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1608

Males

1508

M40-44

1508

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1844

Males

1711

M40-44

1711

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1224

Males

1154

M40-44

1154

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1345

Males

1253

M40-44

1253

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1315

Males

1212

M40-44

1212

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1529

Males

1387

M40-44

1387

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1160

Males

1062

M40-44

1062

Passing Analysis

Category:
Athletes Passed
2855
Passed By
346
Net Change
+2509
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4953
5K → 10K206164+42#4953#4911
10K → 15K22957+172#4911#4739
15K → 20K28257+225#4739#4514
20K → Half4016+24#4514#4490
Half → 25K24718+229#4490#4261
25K → 30K6622+660#4261#3601
30K → 20M2319+222#3601#3379
20M → 21M1912+189#3379#3190
21M → 35K1098+101#3190#3089
35K → 23M2052+203#3089#2886
23M → 24M1436+137#2886#2749
24M → 40K1342+132#2749#2617
40K → 25.2M491+48#2617#2569
25.2M → Finish1272+125#2569#2444
TOTALS2855346+2509
📊

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