Boston Marathon logo
BOSTON MARATHON 2024

Brennan Clarke

Bib: 30293•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 18%
Gender (Male)
#0 / 14578
Top 27%
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
24:17
Rank: #13194
Start → 5K
24:17 | 7:49/mi
10K· 6.21 mi
46:31
Rank: #10358 (+2836)
5K → 10K
22:14 | 7:09/mi
15K· 9.32 mi
1:08:48
Rank: #9190 (+1168)
10K → 15K
22:17 | 7:10/mi
20K· 12.43 mi
1:31:20
Rank: #8476 (+714)
15K → 20K
22:32 | 7:15/mi
Half· 13.11 mi
1:36:11
Rank: #8358 (+118)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:53:34
Rank: #7672 (+686)
Half → 25K
17:23 | 7:10/mi
30K· 18.64 mi
2:16:09
Rank: #6838 (+834)
25K → 30K
22:35 | 7:16/mi
20M
2:26:03
Rank: #6416 (+422)
30K → 20M
9:54 | 7:17/mi
21M
2:33:35
Rank: #6049 (+367)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:38:33
Rank: #5774 (+275)
21M → 35K
4:58 | 6:38/mi
23M
2:47:25
Rank: #5388 (+386)
35K → 23M
8:52 | 7:05/mi
24M
2:54:14
Rank: #5099 (+289)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
3:00:17
Rank: #4855 (+244)
24M → 40K
6:03 | 7:05/mi
25.2M
3:02:49
Rank: #4749 (+106)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
3:09:22
Rank: #4509 (+240)
25.2M → Finish
6:33 | 6:26/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 Half
Distance13.11 mi
Time1:36:11
Pace7:20 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:33:11
Pace7:06 /mi
📊Negative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5024:177:4924:17
7:49
-
10K
6.21 mi12:12:0446:317:2922:14
7:09
-0:40
15K
9.32 mi12:34:211:08:487:2322:17
7:10
+0:01
20K
12.43 mi12:56:531:31:207:2122:32
7:15
+0:05
Half
13.11 mi13:01:441:36:117:204:51
7:07
-0:08
25K
15.53 mi13:19:071:53:347:1917:23
7:10
+0:03
30K
18.64 mi13:41:422:16:097:1822:35
7:16
+0:06
20M
20.00 mi13:51:362:26:037:189:54
7:17
+0:01
21M
21.00 mi13:59:082:33:357:197:32
7:32
+0:15
35K
21.75 mi14:04:062:38:337:174:58
6:38
-0:54
23M
23.00 mi14:12:582:47:257:178:52
7:05
+0:27
24M
24.00 mi14:19:472:54:147:166:49
6:49
-0:16
40K
24.85 mi14:25:503:00:177:156:03
7:05
+0:16
25.2M
25.20 mi14:28:223:02:497:152:32
7:21
+0:16
Finish
26.22 mi14:34:553:09:227:146:33
6:26
-0:55

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

6:26 /mi

Average Pace

7:14 /mi

Slowest Pace

7:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:20

10% of race

Time at Steady Pace

2:16:41

72% of race

Time at Slower Pace

34:21

18% of race

Average Pace: 7:13 /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 mi11:49:5024:177:4924:17
7:49
#13194
10K
6.21 mi12:12:0446:317:2922:14
7:09
#10358
15K
9.32 mi12:34:211:08:487:2322:17
7:10
#9190
20K
12.43 mi12:56:531:31:207:2122:32
7:15
#8476
Half
13.11 mi13:01:441:36:117:204:51
7:07
#8358
25K
15.53 mi13:19:071:53:347:1917:23
7:10
#7672
30K
18.64 mi13:41:422:16:097:1822:35
7:16
#6838
20M
20.00 mi13:51:362:26:037:189:54
7:17
#6416
21M
21.00 mi13:59:082:33:357:197:32
7:32
#6049
35K
21.75 mi14:04:062:38:337:174:58
6:38
#5774
23M
23.00 mi14:12:582:47:257:178:52
7:05
#5388
24M
24.00 mi14:19:472:54:147:166:49
6:49
#5099
40K
24.85 mi14:25:503:00:177:156:03
7:05
#4855
25.2M
25.20 mi14:28:223:02:497:152:32
7:21
#4749
Finish
26.22 mi14:34:553:09:227:146:33
6:26
#4509
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi13194932593257268(Top 28%)6244(Top 43%)6244(Top 129%)
10K6.21 mi3.10 mi10358+28368085+12408085+12407615(Top 30%)6522(Top 45%)6522(Top 135%)
15K9.32 mi3.11 mi9190+11687464+6217464+6217268(Top 28%)6244(Top 43%)6244(Top 129%)
20K12.43 mi3.11 mi8476+7147014+4507014+4506676(Top 26%)5760(Top 40%)5760(Top 119%)
Half13.11 mi0.68 mi8358+1186947+676947+676340(Top 25%)5538(Top 38%)5538(Top 114%)
25K15.53 mi2.42 mi7672+6866491+4566491+4565133(Top 20%)4568(Top 31%)4568(Top 94%)
30K18.64 mi3.11 mi6838+8345884+6075884+6074070(Top 16%)3674(Top 25%)3674(Top 76%)
20M20.00 mi1.36 mi6416+4225559+3255559+3253492(Top 14%)3161(Top 22%)3161(Top 65%)
21M21.00 mi1.00 mi6049+3675266+2935266+2932620(Top 10%)2385(Top 16%)2385(Top 49%)
35K21.75 mi0.75 mi5774+2755051+2155051+2151719(Top 7%)1607(Top 11%)1607(Top 33%)
23M23.00 mi1.25 mi5388+3864736+3154736+3152225(Top 9%)2020(Top 14%)2020(Top 42%)
24M24.00 mi1.00 mi5099+2894509+2274509+2271753(Top 7%)1607(Top 11%)1607(Top 33%)
40K24.85 mi0.85 mi4855+2444305+2044305+2042108(Top 8%)1880(Top 13%)1880(Top 39%)
25.2M25.20 mi0.35 mi4749+1064212+934212+931150(Top 5%)1063(Top 7%)1063(Top 22%)
Finish26.22 mi1.02 mi4509+2403999+2133999+2131217(Top 5%)1114(Top 8%)1114(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7268

Males

6244

M18-39

6244

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7615

Males

6522

M18-39

6522

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7268

Males

6244

M18-39

6244

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6676

Males

5760

M18-39

5760

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6340

Males

5538

M18-39

5538

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5133

Males

4568

M18-39

4568

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4070

Males

3674

M18-39

3674

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3492

Males

3161

M18-39

3161

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2620

Males

2385

M18-39

2385

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1719

Males

1607

M18-39

1607

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2225

Males

2020

M18-39

2020

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1753

Males

1607

M18-39

1607

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2108

Males

1880

M18-39

1880

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1150

Males

1063

M18-39

1063

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1217

Males

1114

M18-39

1114

Passing Analysis

Category:
Athletes Passed
8692*
Passed By
7
Net Change
+8685
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13194
5K → 10K28360+2836#13194#10358
10K → 15K1168*0+1168#10358#9190
15K → 20K7162+714#9190#8476
20K → Half1180+118#8476#8358
Half → 25K6860+686#8358#7672
25K → 30K8340+834#7672#6838
30K → 20M4231+422#6838#6416
20M → 21M3681+367#6416#6049
21M → 35K2750+275#6049#5774
35K → 23M3860+386#5774#5388
23M → 24M2890+289#5388#5099
24M → 40K2440+244#5099#4855
40K → 25.2M1060+106#4855#4749
25.2M → Finish2433+240#4749#4509
TOTALS8692*7+8685

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

📊

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