Boston Marathon logo
BOSTON MARATHON 2024

Brendan Collins

Bib: 4930•M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 18%
Gender (Male)
#0 / 14578
Top 28%
Masters (Masters Men)
#0 / 9729
Top 16%
Division (M40-44)
#0 / 2009
Top 39%
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
6:29/mi
20:08
↑ 97↓ 3451.5%
10K· 6.21 mi
6:38/mi
40:45
↑ 79↓ 1380.4%
15K· 9.32 mi
6:39/mi
1:01:26
↑ 67↓ 78
20K· 12.43 mi
6:51/mi
1:22:44
↑ 106↓ 860.1%
Half· 13.11 mi
6:45/mi
1:27:20
↑ 19↓ 370.5%
25K· 15.53 mi
7:01/mi
1:44:20
↑ 66↓ 880.2%
30K· 18.64 mi
7:36/mi
2:07:57
↑ 181↓ 1480.2%
20M
7:48/mi
2:18:33
↑ 64↓ 500.2%
21M
8:28/mi
2:27:01
↑ 106↓ 241.6%
35K· 21.75 mi
7:49/mi
2:32:52
↑ 17↓ 861.7%
23M
8:22/mi
2:43:21
↑ 23↓ 630.6%
24M
8:27/mi
2:51:48
↓ 821.3%
40K· 24.85 mi
8:16/mi
2:58:52
↓ 200.3%
25.2M
9:11/mi
3:02:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:09:37
↑ 22↓ 21

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
Time1:27:20
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:42:17
Pace7:48 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5020:086:2920:08
6:29
-
10K
6.21 mi10:43:2740:456:3320:37
6:38
+0:09
15K
9.32 mi11:04:081:01:266:3520:41
6:39
+0:01
20K
12.43 mi11:25:261:22:446:3921:18
6:51
+0:12
Half
13.11 mi11:30:021:27:206:404:36
6:45
-0:06
25K
15.53 mi11:47:021:44:206:4317:00
7:01
+0:16
30K
18.64 mi12:10:392:07:576:5223:37
7:36
+0:35
20M
20.00 mi12:21:152:18:336:5610:36
7:48
+0:12
21M
21.00 mi12:29:432:27:017:008:28
8:28
+0:40
35K
21.75 mi12:35:342:32:527:025:51
7:49
-0:39
23M
23.00 mi12:46:032:43:217:0610:29
8:22
+0:33
24M
24.00 mi12:54:302:51:487:108:27
8:27
+0:05
40K
24.85 mi13:01:342:58:527:127:04
8:16
-0:11
25.2M
25.20 mi13:04:443:02:027:133:10
9:11
+0:55
Finish
26.22 mi13:12:193:09:377:147:35
7:26
-1:45

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

6:29 /mi

Average Pace

7:14 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:20

55% of race

Time at Steady Pace

47:39

25% of race

Time at Slower Pace

37:38

20% of race

Average Pace: 7:14 /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 mi10:22:5020:086:2920:08
6:29
#3196
10K
6.21 mi10:43:2740:456:3320:37
6:38
#3487
15K
9.32 mi11:04:081:01:266:3520:41
6:39
#3510
20K
12.43 mi11:25:261:22:446:3921:18
6:51
#3653
Half
13.11 mi11:30:021:27:206:404:36
6:45
#3665
25K
15.53 mi11:47:021:44:206:4317:00
7:01
#3770
30K
18.64 mi12:10:392:07:576:5223:37
7:36
#4177
20M
20.00 mi12:21:152:18:336:5610:36
7:48
#4284
21M
21.00 mi12:29:432:27:017:008:28
8:28
#4319
35K
21.75 mi12:35:342:32:527:025:51
7:49
#4362
23M
23.00 mi12:46:032:43:217:0610:29
8:22
#4476
24M
24.00 mi12:54:302:51:487:108:27
8:27
#4591
40K
24.85 mi13:01:342:58:527:127:04
8:16
#4591
25.2M
25.20 mi13:04:443:02:027:133:10
9:11
#4602
Finish
26.22 mi13:12:193:09:377:147:35
7:26
#4557
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3196304830483636(Top 14%)3438(Top 24%)3438(Top 171%)
10K6.21 mi3.10 mi3487-2913310-2623310-2623865(Top 15%)3642(Top 25%)3642(Top 181%)
15K9.32 mi3.11 mi3510-233335-253335-253636(Top 14%)3438(Top 24%)3438(Top 171%)
20K12.43 mi3.11 mi3653-1433465-1303465-1304307(Top 17%)3997(Top 27%)3997(Top 199%)
Half13.11 mi0.68 mi3665-123475-103475-104109(Top 16%)3833(Top 26%)3833(Top 191%)
25K15.53 mi2.42 mi3770-1053560-853560-854397(Top 17%)4028(Top 28%)4028(Top 200%)
30K18.64 mi3.11 mi4177-4073892-3323892-3325613(Top 22%)4747(Top 33%)4747(Top 236%)
20M20.00 mi1.36 mi4284-1073964-723964-725684(Top 22%)4656(Top 32%)4656(Top 232%)
21M21.00 mi1.00 mi4319-353973-93973-96044(Top 24%)4705(Top 32%)4705(Top 234%)
35K21.75 mi0.75 mi4362-433999-263999-266650(Top 26%)5036(Top 35%)5036(Top 251%)
23M23.00 mi1.25 mi4476-1144067-684067-687725(Top 30%)5440(Top 37%)5440(Top 271%)
24M24.00 mi1.00 mi4591-1154124-574124-579109(Top 36%)6082(Top 42%)6082(Top 303%)
40K24.85 mi0.85 mi45914099+254099+257109(Top 28%)4910(Top 34%)4910(Top 244%)
25.2M25.20 mi0.35 mi4602-114097+24097+27322(Top 29%)4948(Top 34%)4948(Top 246%)
Finish26.22 mi1.02 mi4557+454041+564041+565265(Top 21%)3949(Top 27%)3949(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

3636

Males

3438

M40-44

3438

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

3865

Males

3642

M40-44

3642

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

3636

Males

3438

M40-44

3438

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4307

Males

3997

M40-44

3997

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4109

Males

3833

M40-44

3833

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4397

Males

4028

M40-44

4028

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5613

Males

4747

M40-44

4747

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5684

Males

4656

M40-44

4656

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6044

Males

4705

M40-44

4705

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6650

Males

5036

M40-44

5036

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7725

Males

5440

M40-44

5440

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9109

Males

6082

M40-44

6082

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7109

Males

4910

M40-44

4910

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7322

Males

4948

M40-44

4948

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5265

Males

3949

M40-44

3949

Passing Analysis

Category:
Athletes Passed
908
Passed By
2269
Net Change
-1361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3196
5K → 10K44335-291#3196#3487
10K → 15K97120-23#3487#3510
15K → 20K86229-143#3510#3653
20K → Half1527-12#3653#3665
Half → 25K100205-105#3665#3770
25K → 30K97504-407#3770#4177
30K → 20M68175-107#4177#4284
20M → 21M84119-35#4284#4319
21M → 35K4184-43#4319#4362
35K → 23M58172-114#4362#4476
23M → 24M42157-115#4476#4591
24M → 40K67670#4591#4591
40K → 25.2M2839-11#4591#4602
25.2M → Finish8136+45#4602#4557
TOTALS9082269-1361
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing