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BOSTON MARATHON 2024

John Williams

Bib: 8275•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 21%
Gender (Male)
#0 / 14578
Top 32%
Masters (Masters Men)
#0 / 9729
Top 20%
Division (M55-59)
#0 / 1529
Top 6%
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
7:05/mi
22:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:08/mi
44:10
↑ 79↓ 1380.4%
15K· 9.32 mi
6:58/mi
1:05:50
↑ 67↓ 78
20K· 12.43 mi
7:05/mi
1:27:50
↑ 106↓ 860.1%
Half· 13.11 mi
6:40/mi
1:32:23
↑ 19↓ 370.5%
25K· 15.53 mi
6:57/mi
1:49:13
↑ 66↓ 880.2%
30K· 18.64 mi
7:28/mi
2:12:24
↑ 181↓ 1480.2%
20M
7:59/mi
2:23:15
↑ 64↓ 500.2%
21M
8:48/mi
2:32:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
2:37:55
↑ 17↓ 861.7%
23M
8:30/mi
2:48:34
↑ 23↓ 630.6%
24M
7:37/mi
2:56:11
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:02:55
↓ 200.3%
25.2M
8:42/mi
3:05:55
↑ 13↓ 160.2%
Finish· 26.22 mi
7:28/mi
3:13:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:23
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:41:09
Pace7:43 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0722:017:0522:01
7:05
-
10K
6.21 mi11:09:1644:107:0622:09
7:08
+0:03
15K
9.32 mi11:30:561:05:507:0421:40
6:58
-0:10
20K
12.43 mi11:52:561:27:507:0422:00
7:05
+0:07
Half
13.11 mi11:57:291:32:237:034:33
6:40
-0:25
25K
15.53 mi12:14:191:49:137:0216:50
6:57
+0:17
30K
18.64 mi12:37:302:12:247:0623:11
7:28
+0:31
20M
20.00 mi12:48:212:23:157:1010:51
7:59
+0:31
21M
21.00 mi12:57:092:32:037:148:48
8:48
+0:49
35K
21.75 mi13:03:012:37:557:165:52
7:51
-0:57
23M
23.00 mi13:13:402:48:347:2010:39
8:30
+0:39
24M
24.00 mi13:21:172:56:117:207:37
7:37
-0:53
40K
24.85 mi13:28:013:02:557:226:44
7:53
+0:16
25.2M
25.20 mi13:31:013:05:557:233:00
8:42
+0:49
Finish
26.22 mi13:38:383:13:327:237:37
7:28
-1:14

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

6:40 /mi

Average Pace

7:23 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:13

56% of race

Time at Steady Pace

38:25

20% of race

Time at Slower Pace

45:54

24% of race

Average Pace: 7:23 /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 mi10:47:0722:017:0522:01
7:05
#7578
10K
6.21 mi11:09:1644:107:0622:09
7:08
#7491
15K
9.32 mi11:30:561:05:507:0421:40
6:58
#6997
20K
12.43 mi11:52:561:27:507:0422:00
7:05
#6577
Half
13.11 mi11:57:291:32:237:034:33
6:40
#6420
25K
15.53 mi12:14:191:49:137:0216:50
6:57
#5898
30K
18.64 mi12:37:302:12:247:0623:11
7:28
#5596
20M
20.00 mi12:48:212:23:157:1010:51
7:59
#5590
21M
21.00 mi12:57:092:32:037:148:48
8:48
#5612
35K
21.75 mi13:03:012:37:557:165:52
7:51
#5598
23M
23.00 mi13:13:402:48:347:2010:39
8:30
#5678
24M
24.00 mi13:21:172:56:117:207:37
7:37
#5550
40K
24.85 mi13:28:013:02:557:226:44
7:53
#5472
25.2M
25.20 mi13:31:013:05:557:233:00
8:42
#5432
Finish
26.22 mi13:38:383:13:327:237:37
7:28
#5358
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7578654365436056(Top 24%)5416(Top 37%)5416(Top 354%)
10K6.21 mi3.10 mi7491+876471+726471+727454(Top 29%)6419(Top 44%)6419(Top 420%)
15K9.32 mi3.11 mi6997+4946113+3586113+3586056(Top 24%)5416(Top 37%)5416(Top 354%)
20K12.43 mi3.11 mi6577+4205810+3035810+3035685(Top 22%)5090(Top 35%)5090(Top 333%)
Half13.11 mi0.68 mi6420+1575688+1225688+1223591(Top 14%)3394(Top 23%)3394(Top 222%)
25K15.53 mi2.42 mi5898+5225288+4005288+4004052(Top 16%)3742(Top 26%)3742(Top 245%)
30K18.64 mi3.11 mi5596+3024998+2904998+2904908(Top 19%)4284(Top 29%)4284(Top 280%)
20M20.00 mi1.36 mi5590+64965+334965+336651(Top 26%)5240(Top 36%)5240(Top 343%)
21M21.00 mi1.00 mi5612-224957+84957+87587(Top 30%)5573(Top 38%)5573(Top 364%)
35K21.75 mi0.75 mi5598+144923+344923+346786(Top 27%)5112(Top 35%)5112(Top 334%)
23M23.00 mi1.25 mi5678-804948-254948-258485(Top 33%)5842(Top 40%)5842(Top 382%)
24M24.00 mi1.00 mi5550+1284826+1224826+1224605(Top 18%)3667(Top 25%)3667(Top 240%)
40K24.85 mi0.85 mi5472+784745+814745+815135(Top 20%)3875(Top 27%)3875(Top 253%)
25.2M25.20 mi0.35 mi5432+404704+414704+415226(Top 20%)3847(Top 26%)3847(Top 252%)
Finish26.22 mi1.02 mi5358+744622+824622+825477(Top 21%)4060(Top 28%)4060(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6056

Males

5416

M55-59

5416

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7454

Males

6419

M55-59

6419

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6056

Males

5416

M55-59

5416

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

5685

Males

5090

M55-59

5090

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3591

Males

3394

M55-59

3394

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4052

Males

3742

M55-59

3742

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

4908

Males

4284

M55-59

4284

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6651

Males

5240

M55-59

5240

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7587

Males

5573

M55-59

5573

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

6786

Males

5112

M55-59

5112

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8485

Males

5842

M55-59

5842

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4605

Males

3667

M55-59

3667

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5135

Males

3875

M55-59

3875

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5226

Males

3847

M55-59

3847

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5477

Males

4060

M55-59

4060

Passing Analysis

Category:
Athletes Passed
2996
Passed By
776
Net Change
+2220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7578
5K → 10K244157+87#7578#7491
10K → 15K5006+494#7491#6997
15K → 20K43414+420#6997#6577
20K → Half1570+157#6577#6420
Half → 25K5242+522#6420#5898
25K → 30K36159+302#5898#5596
30K → 20M10094+6#5596#5590
20M → 21M91113-22#5590#5612
21M → 35K6854+14#5612#5598
35K → 23M87167-80#5598#5678
23M → 24M15426+128#5678#5550
24M → 40K11537+78#5550#5472
40K → 25.2M499+40#5472#5432
25.2M → Finish11238+74#5432#5358
TOTALS2996776+2220
📊

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