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BOSTON MARATHON 2024

Jason Walker

Bib: 10621•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
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
7:31/mi
23:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
47:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:12:09
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:38:06
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:43:43
↑ 19↓ 370.5%
25K· 15.53 mi
9:05/mi
2:05:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:17/mi
2:34:35
↑ 181↓ 1480.2%
20M
9:47/mi
2:47:53
↑ 64↓ 500.2%
21M
11:40/mi
2:59:33
↑ 106↓ 241.6%
35K· 21.75 mi
9:16/mi
3:06:29
↑ 17↓ 861.7%
23M
10:37/mi
3:19:46
↑ 23↓ 630.6%
24M
9:25/mi
3:29:11
↓ 821.3%
40K· 24.85 mi
10:49/mi
3:38:26
↓ 200.3%
25.2M
11:24/mi
3:42:22
↑ 13↓ 160.2%
Finish· 26.22 mi
8:59/mi
3:51:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:43
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:07:48
Pace9:45 /mi
📊Positive Split: 23.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3023:217:3123:21
7:31
-
10K
6.21 mi11:15:2447:157:3623:54
7:42
+0:11
15K
9.32 mi11:40:181:12:097:4424:54
8:01
+0:19
20K
12.43 mi12:06:151:38:067:5425:57
8:21
+0:20
Half
13.11 mi12:11:521:43:437:555:37
8:14
-0:07
25K
15.53 mi12:33:532:05:448:0622:01
9:05
+0:51
30K
18.64 mi13:02:442:34:358:1828:51
9:17
+0:12
20M
20.00 mi13:16:022:47:538:2413:18
9:47
+0:30
21M
21.00 mi13:27:422:59:338:3311:40
11:40
+1:53
35K
21.75 mi13:34:383:06:298:346:56
9:16
-2:24
23M
23.00 mi13:47:553:19:468:4113:17
10:37
+1:21
24M
24.00 mi13:57:203:29:118:439:25
9:25
-1:12
40K
24.85 mi14:06:353:38:268:479:15
10:49
+1:24
25.2M
25.20 mi14:10:313:42:228:493:56
11:24
+0:35
Finish
26.22 mi14:19:403:51:318:509:09
8:59
-2:25

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

7:31 /mi

Average Pace

8:50 /mi

Slowest Pace

11:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:43

45% of race

Time at Steady Pace

1:29:40

39% of race

Time at Slower Pace

38:08

16% of race

Average Pace: 8:50 /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 mi10:51:3023:217:3123:21
7:31
#10892
10K
6.21 mi11:15:2447:157:3623:54
7:42
#11306
15K
9.32 mi11:40:181:12:097:4424:54
8:01
#12056
20K
12.43 mi12:06:151:38:067:5425:57
8:21
#12602
Half
13.11 mi12:11:521:43:437:555:37
8:14
#12687
25K
15.53 mi12:33:532:05:448:0622:01
9:05
#13380
30K
18.64 mi13:02:442:34:358:1828:51
9:17
#13566
20M
20.00 mi13:16:022:47:538:2413:18
9:47
#13737
21M
21.00 mi13:27:422:59:338:3311:40
11:40
#14132
35K
21.75 mi13:34:383:06:298:346:56
9:16
#14130
23M
23.00 mi13:47:553:19:468:4113:17
10:37
#14460
24M
24.00 mi13:57:203:29:118:439:25
9:25
#14426
40K
24.85 mi14:06:353:38:268:479:15
10:49
#14572
25.2M
25.20 mi14:10:313:42:228:493:56
11:24
#14605
Finish
26.22 mi14:19:403:51:318:509:09
8:59
#14572
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi108928368836813536(Top 53%)9407(Top 65%)9407(Top 424%)
10K6.21 mi3.10 mi11306-4148507-1398507-13911801(Top 46%)8693(Top 60%)8693(Top 392%)
15K9.32 mi3.11 mi12056-7508793-2868793-28613536(Top 53%)9407(Top 65%)9407(Top 424%)
20K12.43 mi3.11 mi12602-5469029-2369029-23613993(Top 55%)9540(Top 65%)9540(Top 430%)
Half13.11 mi0.68 mi12687-859053-249053-2414174(Top 55%)9575(Top 66%)9575(Top 432%)
25K15.53 mi2.42 mi13380-6939322-2699322-26915868(Top 62%)10190(Top 70%)10190(Top 459%)
30K18.64 mi3.11 mi13566-1869305+179305+1714554(Top 57%)9352(Top 64%)9352(Top 422%)
20M20.00 mi1.36 mi13737-1719315-109315-1015684(Top 61%)9606(Top 66%)9606(Top 433%)
21M21.00 mi1.00 mi14132-3959428-1139428-11318039(Top 71%)10658(Top 73%)10658(Top 481%)
35K21.75 mi0.75 mi14130+29404+249404+2414547(Top 57%)8900(Top 61%)8900(Top 401%)
23M23.00 mi1.25 mi14460-3309467-639467-6317321(Top 68%)10216(Top 70%)10216(Top 461%)
24M24.00 mi1.00 mi14426+349415+529415+5214103(Top 55%)8577(Top 59%)8577(Top 387%)
40K24.85 mi0.85 mi14572-1469443-289443-2817595(Top 69%)10236(Top 70%)10236(Top 461%)
25.2M25.20 mi0.35 mi14605-339450-79450-715746(Top 62%)9298(Top 64%)9298(Top 419%)
Finish26.22 mi1.02 mi14572+339410+409410+4014082(Top 55%)8537(Top 59%)8537(Top 385%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

13536

Males

9407

M45-49

9407

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11801

Males

8693

M45-49

8693

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

13536

Males

9407

M45-49

9407

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

13993

Males

9540

M45-49

9540

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14174

Males

9575

M45-49

9575

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

15868

Males

10190

M45-49

10190

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

14554

Males

9352

M45-49

9352

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

15684

Males

9606

M45-49

9606

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18039

Males

10658

M45-49

10658

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14547

Males

8900

M45-49

8900

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17321

Males

10216

M45-49

10216

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14103

Males

8577

M45-49

8577

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17595

Males

10236

M45-49

10236

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15746

Males

9298

M45-49

9298

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14082

Males

8537

M45-49

8537

Passing Analysis

Category:
Athletes Passed
1232
Passed By
4912
Net Change
-3680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10892
5K → 10K149563-414#10892#11306
10K → 15K60810-750#11306#12056
15K → 20K104650-546#12056#12602
20K → Half32117-85#12602#12687
Half → 25K85778-693#12687#13380
25K → 30K222408-186#13380#13566
30K → 20M97268-171#13566#13737
20M → 21M58453-395#13737#14132
21M → 35K8381+2#14132#14130
35K → 23M67397-330#14130#14460
23M → 24M11177+34#14460#14426
24M → 40K47193-146#14426#14572
40K → 25.2M2558-33#14572#14605
25.2M → Finish9259+33#14605#14572
TOTALS12324912-3680
📊

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