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BOSTON MARATHON 2024

Chad Kessler

Bib: 29272•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
10:00/mi
31:03
↑ 97↓ 3451.5%
10K· 6.21 mi
10:00/mi
1:02:06
↑ 79↓ 1380.4%
15K· 9.32 mi
10:03/mi
1:33:20
↑ 67↓ 78
20K· 12.43 mi
10:03/mi
2:04:32
↑ 106↓ 860.1%
Half· 13.11 mi
9:55/mi
2:11:18
↑ 19↓ 370.5%
25K· 15.53 mi
11:44/mi
2:39:45
↑ 66↓ 880.2%
30K· 18.64 mi
11:31/mi
3:15:31
↑ 181↓ 1480.2%
20M
12:12/mi
3:32:06
↑ 64↓ 500.2%
21M
13:03/mi
3:45:09
↑ 106↓ 241.6%
35K· 21.75 mi
12:11/mi
3:54:16
↑ 17↓ 861.7%
23M
11:52/mi
4:09:08
↑ 23↓ 630.6%
24M
11:56/mi
4:21:04
↓ 821.3%
40K· 24.85 mi
15:16/mi
4:34:07
↓ 200.3%
25.2M
15:37/mi
4:39:30
↑ 13↓ 160.2%
Finish· 26.22 mi
10:08/mi
4:49:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:18
Pace10:01 /mi
2nd Half
Distance13.11 mi
Time2:38:32
Pace12:06 /mi
📊Positive Split: 20.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2631:0310:0031:03
10:00
-
10K
6.21 mi12:26:291:02:0610:0031:03
10:00
0:00
15K
9.32 mi12:57:431:33:2010:0131:14
10:03
+0:03
20K
12.43 mi13:28:552:04:3210:0131:12
10:03
0:00
Half
13.11 mi13:35:412:11:1810:016:46
9:55
-0:08
25K
15.53 mi14:04:082:39:4510:1728:27
11:44
+1:49
30K
18.64 mi14:39:543:15:3110:2935:46
11:31
-0:13
20M
20.00 mi14:56:293:32:0610:3616:35
12:12
+0:41
21M
21.00 mi15:09:323:45:0910:4313:03
13:03
+0:51
35K
21.75 mi15:18:393:54:1610:469:07
12:11
-0:52
23M
23.00 mi15:33:314:09:0810:5014:52
11:52
-0:19
24M
24.00 mi15:45:274:21:0410:5311:56
11:56
+0:04
40K
24.85 mi15:58:304:34:0711:0213:03
15:16
+3:20
25.2M
25.20 mi16:03:534:39:3011:055:23
15:37
+0:21
Finish
26.22 mi16:14:134:49:5011:0410:20
10:08
-5:29

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

9:55 /mi

Average Pace

11:04 /mi

Slowest Pace

15:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:38

49% of race

Time at Steady Pace

1:56:43

40% of race

Time at Slower Pace

31:29

11% of race

Average Pace: 11:03 /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 mi11:55:2631:0310:0031:03
10:00
#22978
10K
6.21 mi12:26:291:02:0610:0031:03
10:00
#22764
15K
9.32 mi12:57:431:33:2010:0131:14
10:03
#22503
20K
12.43 mi13:28:552:04:3210:0131:12
10:03
#22004
Half
13.11 mi13:35:412:11:1810:016:46
9:55
#21965
25K
15.53 mi14:04:082:39:4510:1728:27
11:44
#22170
30K
18.64 mi14:39:543:15:3110:2935:46
11:31
#21936
20M
20.00 mi14:56:293:32:0610:3616:35
12:12
#21910
21M
21.00 mi15:09:323:45:0910:4313:03
13:03
#21849
35K
21.75 mi15:18:393:54:1610:469:07
12:11
#21867
23M
23.00 mi15:33:314:09:0810:5014:52
11:52
#21780
24M
24.00 mi15:45:274:21:0410:5311:56
11:56
#21743
40K
24.85 mi15:58:304:34:0711:0213:03
15:16
#21935
25.2M
25.20 mi16:03:534:39:3011:055:23
15:37
#21991
Finish
26.22 mi16:14:134:49:5011:0410:20
10:08
#21901
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22978135531355322050(Top 86%)13102(Top 90%)13102(Top 677%)
10K6.21 mi3.10 mi22764+21413424+12913424+12922550(Top 88%)13302(Top 91%)13302(Top 687%)
15K9.32 mi3.11 mi22503+26113308+11613308+11622050(Top 86%)13102(Top 90%)13102(Top 677%)
20K12.43 mi3.11 mi22004+49913053+25513053+25520671(Top 81%)12457(Top 85%)12457(Top 644%)
Half13.11 mi0.68 mi21965+3913028+2513028+2521262(Top 83%)12675(Top 87%)12675(Top 655%)
25K15.53 mi2.42 mi22170-20513116-8813116-8822757(Top 89%)13294(Top 91%)13294(Top 687%)
30K18.64 mi3.11 mi21936+23412956+16012956+16021046(Top 82%)12342(Top 85%)12342(Top 638%)
20M20.00 mi1.36 mi21910+2612918+3812918+3821699(Top 85%)12552(Top 86%)12552(Top 649%)
21M21.00 mi1.00 mi21849+6112869+4912869+4920819(Top 81%)12059(Top 83%)12059(Top 623%)
35K21.75 mi0.75 mi21867-1812868+112868+122110(Top 87%)12662(Top 87%)12662(Top 654%)
23M23.00 mi1.25 mi21780+8712798+7012798+7020463(Top 80%)11798(Top 81%)11798(Top 610%)
24M24.00 mi1.00 mi21743+3712753+4512753+4521320(Top 83%)12185(Top 84%)12185(Top 630%)
40K24.85 mi0.85 mi21935-19212844-9112844-9124690(Top 97%)13986(Top 96%)13986(Top 723%)
25.2M25.20 mi0.35 mi21991-5612868-2412868-2423687(Top 93%)13397(Top 92%)13397(Top 692%)
Finish26.22 mi1.02 mi21901+9012807+6112807+6118882(Top 74%)10932(Top 75%)10932(Top 565%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22050

Males

13102

M50-54

13102

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

22550

Males

13302

M50-54

13302

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22050

Males

13102

M50-54

13102

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20671

Males

12457

M50-54

12457

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21262

Males

12675

M50-54

12675

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

22757

Males

13294

M50-54

13294

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21046

Males

12342

M50-54

12342

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

21699

Males

12552

M50-54

12552

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

20819

Males

12059

M50-54

12059

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

22110

Males

12662

M50-54

12662

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

20463

Males

11798

M50-54

11798

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

21320

Males

12185

M50-54

12185

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24690

Males

13986

M50-54

13986

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

23687

Males

13397

M50-54

13397

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18882

Males

10932

M50-54

10932

Passing Analysis

Category:
Athletes Passed
2089
Passed By
1012
Net Change
+1077
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22978
5K → 10K317103+214#22978#22764
10K → 15K31352+261#22764#22503
15K → 20K51314+499#22503#22004
20K → Half5011+39#22004#21965
Half → 25K78283-205#21965#22170
25K → 30K29460+234#22170#21936
30K → 20M8862+26#21936#21910
20M → 21M8827+61#21910#21849
21M → 35K3856-18#21849#21867
35K → 23M11932+87#21867#21780
23M → 24M7336+37#21780#21743
24M → 40K10202-192#21743#21935
40K → 25.2M864-56#21935#21991
25.2M → Finish10010+90#21991#21901
TOTALS20891012+1077
📊

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