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BOSTON MARATHON 2024

Paul Shifflett

VA

Bib: 13438 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 36%
Gender (Male)
#0 / 14578
Top 47%
Masters (Masters Men)
#0 / 9729
Top 37%
Division (M55-59)
#0 / 1529
Top 23%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:22/mi
22:52
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:32/mi
46:16
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:35/mi
1:09:50
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:38/mi
1:33:34
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:34/mi
1:38:44
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:52/mi
1:57:49
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:26/mi
2:24:02
↑ 181↓ 1480.2%
138 ft elev
20M
8:49/mi
2:36:01
↑ 64↓ 500.2%
148 ft elev
21M
9:16/mi
2:45:17
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:08/mi
2:51:22
↑ 17↓ 861.7%
156 ft elev
23M
8:26/mi
3:01:55
↑ 23↓ 630.6%
116 ft elev
24M
8:05/mi
3:10:00
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:08/mi
3:16:57
↓ 200.3%
20 ft elev
25.2M
9:31/mi
3:20:14
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:17/mi
3:28:40
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:38:447:32 /mi⚡ faster
2nd Half
1:49:568:23 /mi+11.3%
Positive split — 11.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:527:223.11 mi22:52
7:22
-
10K
46:167:273.10 mi23:24
7:32
+0:10
15K
1:09:507:303.11 mi23:34
7:35
+0:03
20K
1:33:347:323.11 mi23:44
7:38
+0:03
Half(13.11 mi)
1:38:447:320.68 mi5:10
7:34
-0:04
25K
1:57:497:352.42 mi19:05
7:52
+0:18
30K
2:24:027:443.11 mi26:13
8:26
+0:34
20M
2:36:017:481.36 mi11:59
8:49
+0:23
21M
2:45:177:521.00 mi9:16
9:16
+0:27
35K
2:51:227:530.75 mi6:05
8:08
-1:08
23M
3:01:557:551.25 mi10:33
8:26
+0:18
24M
3:10:007:551.00 mi8:05
8:05
-0:21
40K
3:16:577:550.85 mi6:57
8:08
+0:03
25.2M
3:20:147:570.35 mi3:17
9:31
+1:23
Finish(26.22 mi)
3:28:407:581.02 mi8:26
8:17
-1:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:22 /mi

Average Pace

7:58 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:38:44

47% of race

Time at Steady Pace

1:25:24

41% of race

Time at Slower Pace

24:32

12% of race

Average Pace: 7:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi9628775377531031379527952
10K3.10 mi9998-3707928-1757928-1751051581238123
15K3.11 mi10102-1047936-87936-81031379527952
20K3.11 mi9855+2477762+1747762+174932373257325
Half(13.11 mi)0.68 mi9826+297735+277735+27961174747474
25K2.42 mi9681+1457606+1297606+129936371687168
30K3.11 mi9735-547540+667540+661031274327432
20M1.36 mi9787-527498+427498+421115575677567
21M1.00 mi9742+457426+727426+72976366416641
35K0.75 mi9651+917336+907336+90856460526052
23M1.25 mi9472+1797179+1577179+157804656285628
24M1.00 mi9318+1547059+1207059+120709550415041
40K0.85 mi9173+1456943+1166943+116642145674567
25.2M0.35 mi9145+286904+396904+39879057175717
Finish(26.22 mi)1.02 mi9183-386881+236881+231016565556555

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10313

Males

7952

M55-59

7952

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10515

Males

8123

M55-59

8123

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10313

Males

7952

M55-59

7952

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9323

Males

7325

M55-59

7325

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

9611

Males

7474

M55-59

7474

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9363

Males

7168

M55-59

7168

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10312

Males

7432

M55-59

7432

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11155

Males

7567

M55-59

7567

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9763

Males

6641

M55-59

6641

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8564

Males

6052

M55-59

6052

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8046

Males

5628

M55-59

5628

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7095

Males

5041

M55-59

5041

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6421

Males

4567

M55-59

4567

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8790

Males

5717

M55-59

5717

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10165

Males

6555

M55-59

6555

Passing Analysis

Category:
Passed
2363*
Passed By
1914
Net Change
+445
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9628
5K → 10K142512-370#9628#9998
10K → 15K178281-104#9998#10102
15K → 20K333*86+247#10102#9855
20K → Half5021+29#9855#9826
Half → 25K285139+145#9826#9681
25K → 30K237290-54#9681#9735
30K → 20M135186-52#9735#9787
20M → 21M152107+45#9787#9742
21M → 35K12635+91#9742#9651
35K → 23M24465+179#9651#9472
23M → 24M173*19+154#9472#9318
24M → 40K16520+145#9318#9173
40K → 25.2M6638+28#9173#9145
25.2M → Finish77115-38#9145#9183
TOTALS2363*1914+445

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

Passing Charts

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