Boston Marathon logo
BOSTON MARATHON 2024

Bradley Clarkin

Bib: 30615•M

WI

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:46
Rank: #18394
Start → 5K
26:46 | 8:37/mi
10K· 6.21 mi
54:21
Rank: #18835 (-441)
5K → 10K
27:35 | 8:53/mi
15K· 9.32 mi
1:22:13
Rank: #18794 (+41)
10K → 15K
27:52 | 8:58/mi
20K· 12.43 mi
1:50:47
Rank: #18566 (+228)
15K → 20K
28:34 | 9:12/mi
Half· 13.11 mi
1:57:06
Rank: #18600 (-34)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:20:18
Rank: #18449 (+151)
Half → 25K
23:12 | 9:34/mi
30K· 18.64 mi
2:52:01
Rank: #18376 (+73)
25K → 30K
31:43 | 10:13/mi
20M
3:05:58
Rank: #18290 (+86)
30K → 20M
13:57 | 10:16/mi
21M
3:17:04
Rank: #18195 (+95)
20M → 21M
11:06 | 11:06/mi
35K· 21.75 mi
3:24:31
Rank: #18128 (+67)
21M → 35K
7:27 | 9:57/mi
23M
3:37:47
Rank: #18038 (+90)
35K → 23M
13:16 | 10:36/mi
24M
3:47:29
Rank: #17911 (+127)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
3:56:08
Rank: #17798 (+113)
24M → 40K
8:39 | 10:07/mi
25.2M
4:00:03
Rank: #17752 (+46)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
4:09:40
Rank: #17663 (+89)
25.2M → Finish
9:37 | 9:26/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
Time1:57:06
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:12:34
Pace10:07 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4326:468:3726:46
8:37
-
10K
6.21 mi12:20:1854:218:4527:35
8:53
+0:16
15K
9.32 mi12:48:101:22:138:4927:52
8:58
+0:05
20K
12.43 mi13:16:441:50:478:5528:34
9:12
+0:14
Half
13.11 mi13:23:031:57:068:566:19
9:16
+0:04
25K
15.53 mi13:46:152:20:189:0223:12
9:34
+0:18
30K
18.64 mi14:17:582:52:019:1431:43
10:13
+0:39
20M
20.00 mi14:31:553:05:589:1813:57
10:16
+0:03
21M
21.00 mi14:43:013:17:049:2311:06
11:06
+0:50
35K
21.75 mi14:50:283:24:319:247:27
9:57
-1:09
23M
23.00 mi15:03:443:37:479:2813:16
10:36
+0:39
24M
24.00 mi15:13:263:47:299:299:42
9:42
-0:54
40K
24.85 mi15:22:053:56:089:308:39
10:07
+0:25
25.2M
25.20 mi15:26:004:00:039:323:55
11:21
+1:14
Finish
26.22 mi15:35:374:09:409:329:37
9:26
-1:55

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

8:37 /mi

Average Pace

9:32 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:06

47% of race

Time at Steady Pace

49:58

20% of race

Time at Slower Pace

1:22:36

33% of race

Average Pace: 9:31 /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 mi11:52:4326:468:3726:46
8:37
#18394
10K
6.21 mi12:20:1854:218:4527:35
8:53
#18835
15K
9.32 mi12:48:101:22:138:4927:52
8:58
#18794
20K
12.43 mi13:16:441:50:478:5528:34
9:12
#18566
Half
13.11 mi13:23:031:57:068:566:19
9:16
#18600
25K
15.53 mi13:46:152:20:189:0223:12
9:34
#18449
30K
18.64 mi14:17:582:52:019:1431:43
10:13
#18376
20M
20.00 mi14:31:553:05:589:1813:57
10:16
#18290
21M
21.00 mi14:43:013:17:049:2311:06
11:06
#18195
35K
21.75 mi14:50:283:24:319:247:27
9:57
#18128
23M
23.00 mi15:03:443:37:479:2813:16
10:36
#18038
24M
24.00 mi15:13:263:47:299:299:42
9:42
#17911
40K
24.85 mi15:22:053:56:089:308:39
10:07
#17798
25.2M
25.20 mi15:26:004:00:039:323:55
11:21
#17752
Finish
26.22 mi15:35:374:09:409:329:37
9:26
#17663
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi18394113641136418759(Top 73%)11608(Top 80%)11608(Top 578%)
10K6.21 mi3.10 mi18835-44111555-19111555-19119220(Top 75%)11765(Top 81%)11765(Top 586%)
15K9.32 mi3.11 mi18794+4111558-311558-318759(Top 73%)11608(Top 80%)11608(Top 578%)
20K12.43 mi3.11 mi18566+22811473+8511473+8518159(Top 71%)11334(Top 78%)11334(Top 564%)
Half13.11 mi0.68 mi18600-3411484-1111484-1119265(Top 75%)11738(Top 81%)11738(Top 584%)
25K15.53 mi2.42 mi18449+15111395+8911395+8917761(Top 70%)11037(Top 76%)11037(Top 549%)
30K18.64 mi3.11 mi18376+7311298+9711298+9717992(Top 70%)10916(Top 75%)10916(Top 543%)
20M20.00 mi1.36 mi18290+8611233+6511233+6517308(Top 68%)10394(Top 71%)10394(Top 517%)
21M21.00 mi1.00 mi18195+9511168+6511168+6516598(Top 65%)9917(Top 68%)9917(Top 494%)
35K21.75 mi0.75 mi18128+6711121+4711121+4716999(Top 67%)10110(Top 69%)10110(Top 503%)
23M23.00 mi1.25 mi18038+9011049+7211049+7217286(Top 68%)10198(Top 70%)10198(Top 508%)
24M24.00 mi1.00 mi17911+12710962+8710962+8715264(Top 60%)9147(Top 63%)9147(Top 455%)
40K24.85 mi0.85 mi17798+11310890+7210890+7215416(Top 60%)9164(Top 63%)9164(Top 456%)
25.2M25.20 mi0.35 mi17752+4610855+3510855+3515627(Top 61%)9254(Top 63%)9254(Top 461%)
Finish26.22 mi1.02 mi17663+8910788+6710788+6716238(Top 64%)9578(Top 66%)9578(Top 477%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

18759

Males

11608

M40-44

11608

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19220

Males

11765

M40-44

11765

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

18759

Males

11608

M40-44

11608

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18159

Males

11334

M40-44

11334

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19265

Males

11738

M40-44

11738

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

17761

Males

11037

M40-44

11037

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

17992

Males

10916

M40-44

10916

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

17308

Males

10394

M40-44

10394

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

16598

Males

9917

M40-44

9917

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

16999

Males

10110

M40-44

10110

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

17286

Males

10198

M40-44

10198

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15264

Males

9147

M40-44

9147

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15416

Males

9164

M40-44

9164

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15627

Males

9254

M40-44

9254

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16238

Males

9578

M40-44

9578

Passing Analysis

Category:
Athletes Passed
2285
Passed By
1554
Net Change
+731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18394
5K → 10K145586-441#18394#18835
10K → 15K228187+41#18835#18794
15K → 20K362134+228#18794#18566
20K → Half3670-34#18566#18600
Half → 25K278127+151#18600#18449
25K → 30K282209+73#18449#18376
30K → 20M14256+86#18376#18290
20M → 21M15257+95#18290#18195
21M → 35K8922+67#18195#18128
35K → 23M14555+90#18128#18038
23M → 24M1358+127#18038#17911
24M → 40K12714+113#17911#17798
40K → 25.2M559+46#17798#17752
25.2M → Finish10920+89#17752#17663
TOTALS22851554+731
📊

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