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BOSTON MARATHON 2024

Charles Williamson

Bib: 26882•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 26%
Gender (Male)
#0 / 14578
Top 37%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:15/mi
22:32
↑ 97↓ 3451.5%
10K· 6.21 mi
6:44/mi
43:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:03/mi
1:05:21
↑ 67↓ 78
20K· 12.43 mi
7:15/mi
1:27:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:32:41
↑ 19↓ 370.5%
25K· 15.53 mi
7:27/mi
1:50:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:50/mi
2:15:03
↑ 181↓ 1480.2%
20M
7:58/mi
2:25:52
↑ 64↓ 500.2%
21M
8:33/mi
2:34:25
↑ 106↓ 241.6%
35K· 21.75 mi
7:42/mi
2:40:11
↑ 17↓ 861.7%
23M
8:21/mi
2:50:38
↑ 23↓ 630.6%
24M
8:34/mi
2:59:12
↓ 821.3%
40K· 24.85 mi
8:40/mi
3:06:37
↓ 200.3%
25.2M
9:40/mi
3:09:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:18:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:41
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:45:58
Pace8:05 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3222:327:1522:32
7:15
-
10K
6.21 mi12:05:2643:266:5920:54
6:44
-0:31
15K
9.32 mi12:27:211:05:217:0121:55
7:03
+0:19
20K
12.43 mi12:49:541:27:547:0422:33
7:15
+0:12
Half
13.11 mi12:54:411:32:417:044:47
7:01
-0:14
25K
15.53 mi13:12:441:50:447:0818:03
7:27
+0:26
30K
18.64 mi13:37:032:15:037:1524:19
7:50
+0:23
20M
20.00 mi13:47:522:25:527:1810:49
7:58
+0:08
21M
21.00 mi13:56:252:34:257:218:33
8:33
+0:35
35K
21.75 mi14:02:112:40:117:225:46
7:42
-0:51
23M
23.00 mi14:12:382:50:387:2510:27
8:21
+0:39
24M
24.00 mi14:21:122:59:127:288:34
8:34
+0:13
40K
24.85 mi14:28:373:06:377:307:25
8:40
+0:06
25.2M
25.20 mi14:31:573:09:577:323:20
9:40
+1:00
Finish
26.22 mi14:40:393:18:397:358:42
8:32
-1:08

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

6:44 /mi

Average Pace

7:35 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:41

47% of race

Time at Steady Pace

58:57

30% of race

Time at Slower Pace

47:01

24% of race

Average Pace: 7:35 /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 mi11:44:3222:327:1522:32
7:15
#8810
10K
6.21 mi12:05:2643:266:5920:54
6:44
#6774
15K
9.32 mi12:27:211:05:217:0121:55
7:03
#6669
20K
12.43 mi12:49:541:27:547:0422:33
7:15
#6610
Half
13.11 mi12:54:411:32:417:044:47
7:01
#6567
25K
15.53 mi13:12:441:50:447:0818:03
7:27
#6507
30K
18.64 mi13:37:032:15:037:1524:19
7:50
#6439
20M
20.00 mi13:47:522:25:527:1810:49
7:58
#6368
21M
21.00 mi13:56:252:34:257:218:33
8:33
#6286
35K
21.75 mi14:02:112:40:117:225:46
7:42
#6221
23M
23.00 mi14:12:382:50:387:2510:27
8:21
#6203
24M
24.00 mi14:21:122:59:127:288:34
8:34
#6273
40K
24.85 mi14:28:373:06:377:307:25
8:40
#6330
25.2M
25.20 mi14:31:573:09:577:323:20
9:40
#6381
Finish
26.22 mi14:40:393:18:397:358:42
8:32
#6559
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8810729272926531(Top 26%)5754(Top 39%)5754(Top 119%)
10K6.21 mi3.10 mi6774+20365988+13045988+13044562(Top 18%)4254(Top 29%)4254(Top 88%)
15K9.32 mi3.11 mi6669+1055893+955893+956531(Top 26%)5754(Top 39%)5754(Top 119%)
20K12.43 mi3.11 mi6610+595831+625831+626714(Top 26%)5795(Top 40%)5795(Top 120%)
Half13.11 mi0.68 mi6567+435799+325799+325821(Top 23%)5206(Top 36%)5206(Top 107%)
25K15.53 mi2.42 mi6507+605716+835716+836649(Top 26%)5608(Top 38%)5608(Top 116%)
30K18.64 mi3.11 mi6439+685612+1045612+1046861(Top 27%)5541(Top 38%)5541(Top 114%)
20M20.00 mi1.36 mi6368+715525+875525+876514(Top 25%)5160(Top 35%)5160(Top 106%)
21M21.00 mi1.00 mi6286+825433+925433+926432(Top 25%)4931(Top 34%)4931(Top 102%)
35K21.75 mi0.75 mi6221+655361+725361+726118(Top 24%)4746(Top 33%)4746(Top 98%)
23M23.00 mi1.25 mi6203+185298+635298+637605(Top 30%)5389(Top 37%)5389(Top 111%)
24M24.00 mi1.00 mi6273-705315-175315-179812(Top 38%)6438(Top 44%)6438(Top 133%)
40K24.85 mi0.85 mi6330-575319-45319-49226(Top 36%)6001(Top 41%)6001(Top 124%)
25.2M25.20 mi0.35 mi6381-515327-85327-89371(Top 37%)6002(Top 41%)6002(Top 124%)
Finish26.22 mi1.02 mi6559-1785414-875414-8711677(Top 46%)7331(Top 50%)7331(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

6531

Males

5754

M18-39

5754

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

4562

Males

4254

M18-39

4254

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

6531

Males

5754

M18-39

5754

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6714

Males

5795

M18-39

5795

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

5821

Males

5206

M18-39

5206

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6649

Males

5608

M18-39

5608

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

6861

Males

5541

M18-39

5541

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6514

Males

5160

M18-39

5160

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6432

Males

4931

M18-39

4931

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6118

Males

4746

M18-39

4746

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7605

Males

5389

M18-39

5389

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

9812

Males

6438

M18-39

6438

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9226

Males

6001

M18-39

6001

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9371

Males

6002

M18-39

6002

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11677

Males

7331

M18-39

7331

Passing Analysis

Category:
Athletes Passed
3599
Passed By
1348
Net Change
+2251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8810
5K → 10K20360+2036#8810#6774
10K → 15K20196+105#6774#6669
15K → 20K195136+59#6669#6610
20K → Half518+43#6610#6567
Half → 25K179119+60#6567#6507
25K → 30K247179+68#6507#6439
30K → 20M15180+71#6439#6368
20M → 21M15573+82#6368#6286
21M → 35K9025+65#6286#6221
35K → 23M123105+18#6221#6203
23M → 24M60130-70#6203#6273
24M → 40K60117-57#6273#6330
40K → 25.2M2374-51#6330#6381
25.2M → Finish28206-178#6381#6559
TOTALS35991348+2251
📊

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