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BOSTON MARATHON 2024

John Craft

Bib: 9377•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 43%
Division (M45-49)
#0 / 2218
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
7:22/mi
22:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
46:00
↑ 79↓ 1380.4%
15K· 9.32 mi
7:32/mi
1:09:24
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:32:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:37:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:21/mi
1:58:07
↑ 66↓ 880.2%
30K· 18.64 mi
8:12/mi
2:23:37
↑ 181↓ 1480.2%
20M
8:33/mi
2:35:14
↑ 64↓ 500.2%
21M
9:22/mi
2:44:36
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
2:51:31
↑ 17↓ 861.7%
23M
9:07/mi
3:02:56
↑ 23↓ 630.6%
24M
9:03/mi
3:11:59
↓ 821.3%
40K· 24.85 mi
9:34/mi
3:20:10
↓ 200.3%
25.2M
11:33/mi
3:24:09
↑ 13↓ 160.2%
Finish· 26.22 mi
9:15/mi
3:33:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:53
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:55:42
Pace8:50 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4822:527:2222:52
7:22
-
10K
6.21 mi11:11:5646:007:2423:08
7:27
+0:05
15K
9.32 mi11:35:201:09:247:2723:24
7:32
+0:05
20K
12.43 mi11:58:451:32:497:2823:25
7:32
0:00
Half
13.11 mi12:03:491:37:537:285:04
7:26
-0:06
25K
15.53 mi12:24:031:58:077:3620:14
8:21
+0:55
30K
18.64 mi12:49:332:23:377:4225:30
8:12
-0:09
20M
20.00 mi13:01:102:35:147:4611:37
8:33
+0:21
21M
21.00 mi13:10:322:44:367:509:22
9:22
+0:49
35K
21.75 mi13:17:272:51:317:536:55
9:15
-0:07
23M
23.00 mi13:28:523:02:567:5711:25
9:07
-0:08
24M
24.00 mi13:37:553:11:598:009:03
9:03
-0:04
40K
24.85 mi13:46:063:20:108:038:11
9:34
+0:31
25.2M
25.20 mi13:50:053:24:098:063:59
11:33
+1:59
Finish
26.22 mi13:59:313:33:358:099:26
9:15
-2:18

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

7:22 /mi

Average Pace

8:09 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:53

46% of race

Time at Steady Pace

1:06:24

31% of race

Time at Slower Pace

49:18

23% of race

Average Pace: 8:09 /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 mi10:48:4822:527:2222:52
7:22
#9632
10K
6.21 mi11:11:5646:007:2423:08
7:27
#9657
15K
9.32 mi11:35:201:09:247:2723:24
7:32
#9707
20K
12.43 mi11:58:451:32:497:2823:25
7:32
#9375
Half
13.11 mi12:03:491:37:537:285:04
7:26
#9331
25K
15.53 mi12:24:031:58:077:3620:14
8:21
#9818
30K
18.64 mi12:49:332:23:377:4225:30
8:12
#9567
20M
20.00 mi13:01:102:35:147:4611:37
8:33
#9506
21M
21.00 mi13:10:322:44:367:509:22
9:22
#9486
35K
21.75 mi13:17:272:51:317:536:55
9:15
#9712
23M
23.00 mi13:28:523:02:567:5711:25
9:07
#9798
24M
24.00 mi13:37:553:11:598:009:03
9:03
#9914
40K
24.85 mi13:46:063:20:108:038:11
9:34
#10071
25.2M
25.20 mi13:50:053:24:098:063:59
11:33
#10203
Finish
26.22 mi13:59:313:33:358:099:26
9:15
#10419
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9632775777579924(Top 39%)7763(Top 53%)7763(Top 350%)
10K6.21 mi3.10 mi9657-257743+147743+149782(Top 38%)7758(Top 53%)7758(Top 350%)
15K9.32 mi3.11 mi9707-507729+147729+149924(Top 39%)7763(Top 53%)7763(Top 350%)
20K12.43 mi3.11 mi9375+3327521+2087521+2088631(Top 34%)6971(Top 48%)6971(Top 314%)
Half13.11 mi0.68 mi9331+447493+287493+288563(Top 34%)6952(Top 48%)6952(Top 313%)
25K15.53 mi2.42 mi9818-4877668-1757668-17512215(Top 48%)8557(Top 59%)8557(Top 386%)
30K18.64 mi3.11 mi9567+2517456+2127456+2129036(Top 35%)6786(Top 47%)6786(Top 306%)
20M20.00 mi1.36 mi9506+617360+967360+969694(Top 38%)6878(Top 47%)6878(Top 310%)
21M21.00 mi1.00 mi9486+207288+727288+7210242(Top 40%)6866(Top 47%)6866(Top 310%)
35K21.75 mi0.75 mi9712-2267369-817369-8114412(Top 56%)8836(Top 61%)8836(Top 398%)
23M23.00 mi1.25 mi9798-867344+257344+2511753(Top 46%)7441(Top 51%)7441(Top 335%)
24M24.00 mi1.00 mi9914-1167359-157359-1512389(Top 48%)7745(Top 53%)7745(Top 349%)
40K24.85 mi0.85 mi10071-1577396-377396-3713371(Top 52%)8113(Top 56%)8113(Top 366%)
25.2M25.20 mi0.35 mi10203-1327443-477443-4716131(Top 63%)9485(Top 65%)9485(Top 428%)
Finish26.22 mi1.02 mi10419-2167507-647507-6415364(Top 60%)9140(Top 63%)9140(Top 412%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

9924

Males

7763

M45-49

7763

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

9782

Males

7758

M45-49

7758

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

9924

Males

7763

M45-49

7763

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8631

Males

6971

M45-49

6971

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8563

Males

6952

M45-49

6952

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12215

Males

8557

M45-49

8557

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9036

Males

6786

M45-49

6786

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

9694

Males

6878

M45-49

6878

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

10242

Males

6866

M45-49

6866

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14412

Males

8836

M45-49

8836

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11753

Males

7441

M45-49

7441

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12389

Males

7745

M45-49

7745

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13371

Males

8113

M45-49

8113

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16131

Males

9485

M45-49

9485

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15364

Males

9140

M45-49

9140

Passing Analysis

Category:
Athletes Passed
1971*
Passed By
2754
Net Change
-787
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9632
5K → 10K237262-25#9632#9657
10K → 15K186236-50#9657#9707
15K → 20K39260+332#9707#9375
20K → Half5612+44#9375#9331
Half → 25K92578-487#9331#9818
25K → 30K378126+251#9818#9567
30K → 20M174113+61#9567#9506
20M → 21M140120+20#9506#9486
21M → 35K34260-226#9486#9712
35K → 23M124209-86#9712#9798
23M → 24M65*181-116#9798#9914
24M → 40K44200-157#9914#10071
40K → 25.2M10142-132#10071#10203
25.2M → Finish39255-216#10203#10419
TOTALS1971*2754-787

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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