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BOSTON MARATHON 2024

John Welshman

Bib: 20853•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Top 48%
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
7:58/mi
24:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:04/mi
49:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:20/mi
1:15:41
↑ 67↓ 78
20K· 12.43 mi
8:57/mi
1:43:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
1:49:32
↑ 19↓ 370.5%
25K· 15.53 mi
9:41/mi
2:13:01
↑ 66↓ 880.2%
30K· 18.64 mi
9:48/mi
2:43:27
↑ 181↓ 1480.2%
20M
10:39/mi
2:57:55
↑ 64↓ 500.2%
21M
11:17/mi
3:09:12
↑ 106↓ 241.6%
35K· 21.75 mi
9:12/mi
3:16:05
↑ 17↓ 861.7%
23M
11:23/mi
3:30:20
↑ 23↓ 630.6%
24M
10:31/mi
3:40:51
↓ 821.3%
40K· 24.85 mi
9:45/mi
3:49:11
↓ 200.3%
25.2M
10:26/mi
3:52:47
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
4:02:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:32
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:12:49
Pace10:08 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5224:457:5824:45
7:58
-
10K
6.21 mi11:43:5549:488:0125:03
8:04
+0:06
15K
9.32 mi12:09:481:15:418:0725:53
8:20
+0:16
20K
12.43 mi12:37:361:43:298:2027:48
8:57
+0:37
Half
13.11 mi12:43:391:49:328:216:03
8:52
-0:05
25K
15.53 mi13:07:082:13:018:3423:29
9:41
+0:49
30K
18.64 mi13:37:342:43:278:4630:26
9:48
+0:07
20M
20.00 mi13:52:022:57:558:5414:28
10:39
+0:51
21M
21.00 mi14:03:193:09:129:0111:17
11:17
+0:38
35K
21.75 mi14:10:123:16:059:016:53
9:12
-2:05
23M
23.00 mi14:24:273:30:209:0914:15
11:23
+2:11
24M
24.00 mi14:34:583:40:519:1210:31
10:31
-0:52
40K
24.85 mi14:43:183:49:119:138:20
9:45
-0:46
25.2M
25.20 mi14:46:543:52:479:143:36
10:26
+0:41
Finish
26.22 mi14:56:284:02:219:159:34
9:23
-1:03

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

7:58 /mi

Average Pace

9:15 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:32

45% of race

Time at Steady Pace

1:18:42

32% of race

Time at Slower Pace

54:07

22% of race

Average Pace: 9:15 /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 mi11:18:5224:457:5824:45
7:58
#14393
10K
6.21 mi11:43:5549:488:0125:03
8:04
#14523
15K
9.32 mi12:09:481:15:418:0725:53
8:20
#14851
20K
12.43 mi12:37:361:43:298:2027:48
8:57
#15428
Half
13.11 mi12:43:391:49:328:216:03
8:52
#15545
25K
15.53 mi13:07:082:13:018:3423:29
9:41
#16106
30K
18.64 mi13:37:342:43:278:4630:26
9:48
#16244
20M
20.00 mi13:52:022:57:558:5414:28
10:39
#16476
21M
21.00 mi14:03:193:09:129:0111:17
11:17
#16570
35K
21.75 mi14:10:123:16:059:016:53
9:12
#16502
23M
23.00 mi14:24:273:30:209:0914:15
11:23
#16772
24M
24.00 mi14:34:583:40:519:1210:31
10:31
#16841
40K
24.85 mi14:43:183:49:119:138:20
9:45
#16704
25.2M
25.20 mi14:46:543:52:479:143:36
10:26
#16636
Finish
26.22 mi14:56:284:02:219:159:34
9:23
#16568
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi143939801980115445(Top 60%)10181(Top 70%)10181(Top 868%)
10K6.21 mi3.10 mi14523-1309843-429843-4214642(Top 57%)9900(Top 68%)9900(Top 844%)
15K9.32 mi3.11 mi14851-3289964-1219964-12115445(Top 60%)10181(Top 70%)10181(Top 868%)
20K12.43 mi3.11 mi15428-57710171-20710171-20717108(Top 67%)10847(Top 74%)10847(Top 925%)
Half13.11 mi0.68 mi15545-11710213-4210213-4217614(Top 69%)10991(Top 75%)10991(Top 937%)
25K15.53 mi2.42 mi16106-56110394-18110394-18118145(Top 71%)11196(Top 77%)11196(Top 954%)
30K18.64 mi3.11 mi16244-13810387+710387+716620(Top 65%)10277(Top 70%)10277(Top 876%)
20M20.00 mi1.36 mi16476-23210445-5810445-5818404(Top 72%)10958(Top 75%)10958(Top 934%)
21M21.00 mi1.00 mi16570-9410470-2510470-2517089(Top 67%)10153(Top 70%)10153(Top 866%)
35K21.75 mi0.75 mi16502+6810427+4310427+4314253(Top 56%)8765(Top 60%)8765(Top 747%)
23M23.00 mi1.25 mi16772-27010490-6310490-6319353(Top 76%)11253(Top 77%)11253(Top 959%)
24M24.00 mi1.00 mi16841-6910488+210488+217868(Top 70%)10432(Top 72%)10432(Top 889%)
40K24.85 mi0.85 mi16704+13710403+8510403+8514057(Top 55%)8470(Top 58%)8470(Top 722%)
25.2M25.20 mi0.35 mi16636+6810360+4310360+4312602(Top 49%)7679(Top 53%)7679(Top 655%)
Finish26.22 mi1.02 mi16568+6810303+5710303+5716011(Top 63%)9461(Top 65%)9461(Top 807%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15445

Males

10181

M60-64

10181

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

14642

Males

9900

M60-64

9900

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15445

Males

10181

M60-64

10181

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17108

Males

10847

M60-64

10847

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

17614

Males

10991

M60-64

10991

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18145

Males

11196

M60-64

11196

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

16620

Males

10277

M60-64

10277

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18404

Males

10958

M60-64

10958

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17089

Males

10153

M60-64

10153

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14253

Males

8765

M60-64

8765

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

19353

Males

11253

M60-64

11253

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

17868

Males

10432

M60-64

10432

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14057

Males

8470

M60-64

8470

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12602

Males

7679

M60-64

7679

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16011

Males

9461

M60-64

9461

Passing Analysis

Category:
Athletes Passed
1442
Passed By
3617
Net Change
-2175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14393
5K → 10K236366-130#14393#14523
10K → 15K136464-328#14523#14851
15K → 20K100677-577#14851#15428
20K → Half8125-117#15428#15545
Half → 25K100661-561#15545#16106
25K → 30K202340-138#16106#16244
30K → 20M58290-232#16244#16476
20M → 21M69163-94#16476#16570
21M → 35K9325+68#16570#16502
35K → 23M46316-270#16502#16772
23M → 24M59128-69#16772#16841
24M → 40K15114+137#16841#16704
40K → 25.2M768+68#16704#16636
25.2M → Finish10840+68#16636#16568
TOTALS14423617-2175
📊

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