Boston Marathon logo
BOSTON MARATHON 2024

Richard Pei

Bib: 26575•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:41
Rank: #16428
Start → 5K
25:41 | 8:16/mi
10K· 6.21 mi
50:37
Rank: #15423 (+1005)
5K → 10K
24:56 | 8:02/mi
15K· 9.32 mi
1:16:28
Rank: #15376 (+47)
10K → 15K
25:51 | 8:19/mi
20K· 12.43 mi
1:41:54
Rank: #14721 (+655)
15K → 20K
25:26 | 8:11/mi
Half· 13.11 mi
1:47:09
Rank: #14498 (+223)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:07:11
Rank: #13947 (+551)
Half → 25K
20:02 | 8:16/mi
30K· 18.64 mi
2:34:45
Rank: #13627 (+320)
25K → 30K
27:34 | 8:52/mi
20M
2:47:10
Rank: #13509 (+118)
30K → 20M
12:25 | 9:08/mi
21M
2:56:39
Rank: #13284 (+225)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
3:03:09
Rank: #13192 (+92)
21M → 35K
6:30 | 8:41/mi
23M
3:14:48
Rank: #13151 (+41)
35K → 23M
11:39 | 9:18/mi
24M
3:23:52
Rank: #13105 (+46)
23M → 24M
9:04 | 9:04/mi
40K· 24.85 mi
3:31:38
Rank: #12994 (+111)
24M → 40K
7:46 | 9:05/mi
25.2M
3:35:08
Rank: #12957 (+37)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:44:12
Rank: #12944 (+13)
25.2M → Finish
9:04 | 8:54/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:09
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:57:03
Pace8:56 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4625:418:1625:41
8:16
-
10K
6.21 mi12:10:4250:378:0924:56
8:02
-0:14
15K
9.32 mi12:36:331:16:288:1225:51
8:19
+0:17
20K
12.43 mi13:01:591:41:548:1225:26
8:11
-0:08
Half
13.11 mi13:07:141:47:098:105:15
7:42
-0:29
25K
15.53 mi13:27:162:07:118:1120:02
8:16
+0:34
30K
18.64 mi13:54:502:34:458:1827:34
8:52
+0:36
20M
20.00 mi14:07:152:47:108:2112:25
9:08
+0:16
21M
21.00 mi14:16:442:56:398:259:29
9:29
+0:21
35K
21.75 mi14:23:143:03:098:256:30
8:41
-0:48
23M
23.00 mi14:34:533:14:488:2811:39
9:18
+0:37
24M
24.00 mi14:43:573:23:528:309:04
9:04
-0:14
40K
24.85 mi14:51:433:31:388:317:46
9:05
+0:01
25.2M
25.20 mi14:55:133:35:088:323:30
10:09
+1:04
Finish
26.22 mi15:04:173:44:128:339:04
8:54
-1:15

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

7:42 /mi

Average Pace

8:33 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:11

57% of race

Time at Steady Pace

1:12:23

32% of race

Time at Slower Pace

24:38

11% of race

Average Pace: 8:33 /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 mi11:45:4625:418:1625:41
8:16
#16428
10K
6.21 mi12:10:4250:378:0924:56
8:02
#15423
15K
9.32 mi12:36:331:16:288:1225:51
8:19
#15376
20K
12.43 mi13:01:591:41:548:1225:26
8:11
#14721
Half
13.11 mi13:07:141:47:098:105:15
7:42
#14498
25K
15.53 mi13:27:162:07:118:1120:02
8:16
#13947
30K
18.64 mi13:54:502:34:458:1827:34
8:52
#13627
20M
20.00 mi14:07:152:47:108:2112:25
9:08
#13509
21M
21.00 mi14:16:442:56:398:259:29
9:29
#13284
35K
21.75 mi14:23:143:03:098:256:30
8:41
#13192
23M
23.00 mi14:34:533:14:488:2811:39
9:18
#13151
24M
24.00 mi14:43:573:23:528:309:04
9:04
#13105
40K
24.85 mi14:51:433:31:388:317:46
9:05
#12994
25.2M
25.20 mi14:55:133:35:088:323:30
10:09
#12957
Finish
26.22 mi15:04:173:44:128:339:04
8:54
#12944
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16428105691056915373(Top 60%)10142(Top 70%)10142(Top 209%)
10K6.21 mi3.10 mi15423+100510187+38210187+38214377(Top 56%)9784(Top 67%)9784(Top 202%)
15K9.32 mi3.11 mi15376+4710163+2410163+2415373(Top 60%)10142(Top 70%)10142(Top 209%)
20K12.43 mi3.11 mi14721+6559895+2689895+26813042(Top 51%)9142(Top 63%)9142(Top 189%)
Half13.11 mi0.68 mi14498+2239795+1009795+10010546(Top 41%)7966(Top 55%)7966(Top 164%)
25K15.53 mi2.42 mi13947+5519547+2489547+24811751(Top 46%)8355(Top 57%)8355(Top 172%)
30K18.64 mi3.11 mi13627+3209327+2209327+22012587(Top 49%)8512(Top 58%)8512(Top 176%)
20M20.00 mi1.36 mi13509+1189210+1179210+11712796(Top 50%)8309(Top 57%)8309(Top 171%)
21M21.00 mi1.00 mi13284+2259058+1529058+15210757(Top 42%)7117(Top 49%)7117(Top 147%)
35K21.75 mi0.75 mi13192+928984+748984+7411728(Top 46%)7562(Top 52%)7562(Top 156%)
23M23.00 mi1.25 mi13151+418902+828902+8212603(Top 49%)7856(Top 54%)7856(Top 162%)
24M24.00 mi1.00 mi13105+468840+628840+6212496(Top 49%)7802(Top 54%)7802(Top 161%)
40K24.85 mi0.85 mi12994+1118752+888752+8811254(Top 44%)7057(Top 48%)7057(Top 146%)
25.2M25.20 mi0.35 mi12957+378712+408712+4011508(Top 45%)7148(Top 49%)7148(Top 147%)
Finish26.22 mi1.02 mi12944+138666+468666+4613691(Top 54%)8337(Top 57%)8337(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15373

Males

10142

M18-39

10142

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14377

Males

9784

M18-39

9784

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15373

Males

10142

M18-39

10142

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13042

Males

9142

M18-39

9142

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10546

Males

7966

M18-39

7966

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

11751

Males

8355

M18-39

8355

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12587

Males

8512

M18-39

8512

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

12796

Males

8309

M18-39

8309

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

10757

Males

7117

M18-39

7117

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

11728

Males

7562

M18-39

7562

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

12603

Males

7856

M18-39

7856

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12496

Males

7802

M18-39

7802

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11254

Males

7057

M18-39

7057

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11508

Males

7148

M18-39

7148

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13691

Males

8337

M18-39

8337

Passing Analysis

Category:
Athletes Passed
4335
Passed By
851
Net Change
+3484
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16428
5K → 10K104944+1005#16428#15423
10K → 15K249202+47#15423#15376
15K → 20K66712+655#15376#14721
20K → Half2241+223#14721#14498
Half → 25K56312+551#14498#13947
25K → 30K444124+320#13947#13627
30K → 20M18971+118#13627#13509
20M → 21M25732+225#13509#13284
21M → 35K12432+92#13284#13192
35K → 23M153112+41#13192#13151
23M → 24M12074+46#13151#13105
24M → 40K13928+111#13105#12994
40K → 25.2M6730+37#12994#12957
25.2M → Finish9077+13#12957#12944
TOTALS4335851+3484
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing