Boston Marathon logo
BOSTON MARATHON 2024

Brendan Morrow-Jones

Bib: 2110•M

CO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 22%
Gender (Male)
#0 / 14578
Top 33%
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
19:58
Rank: #2880
Start → 5K
6:26/mi
19:58 split
10K· 6.21 mi
39:45
Rank: #2512 (+368)
5K → 10K
6:22/mi
19:47 split
15K· 9.32 mi
59:33
Rank: #2347 (+165)
10K → 15K
6:22/mi
19:48 split
20K· 12.43 mi
1:20:02
Rank: #2371 (-24)
15K → 20K
6:36/mi
20:29 split
Half· 13.11 mi
1:24:36
Rank: #2428 (-57)
20K → Half
6:42/mi
4:34 split
25K· 15.53 mi
1:41:37
Rank: #2668 (-240)
Half → 25K
7:01/mi
17:01 split
30K· 18.64 mi
2:05:23
Rank: #3220 (-552)
25K → 30K
7:39/mi
23:46 split
20M
2:16:44
Rank: #3662 (-442)
30K → 20M
8:21/mi
11:21 split
21M
2:26:49
Rank: #4263 (-601)
20M → 21M
10:05/mi
10:05 split
35K· 21.75 mi
2:33:13
Rank: #4446 (-183)
21M → 35K
8:33/mi
6:24 split
23M
2:44:44
Rank: #4780 (-334)
35K → 23M
9:12/mi
11:31 split
24M
2:53:41
Rank: #4965 (-185)
23M → 24M
8:57/mi
8:57 split
40K· 24.85 mi
3:01:52
Rank: #5233 (-268)
24M → 40K
9:34/mi
8:11 split
25.2M
3:05:44
Rank: #5399 (-166)
40K → 25.2M
11:13/mi
3:52 split
Finish· 26.22 mi
3:14:36
Rank: #5605 (-206)
25.2M → Finish
8:42/mi
8:52 split

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
Time1:24:36
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:50:00
Pace8:23 /mi
📊Positive Split: 30.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2619:586:2619:58
6:26
-
10K
6.21 mi10:41:1339:456:2419:47
6:22
-0:04
15K
9.32 mi11:01:0159:336:2319:48
6:22
0:00
20K
12.43 mi11:21:301:20:026:2620:29
6:36
+0:14
Half
13.11 mi11:26:041:24:366:274:34
6:42
+0:06
25K
15.53 mi11:43:051:41:376:3217:01
7:01
+0:19
30K
18.64 mi12:06:512:05:236:4423:46
7:39
+0:38
20M
20.00 mi12:18:122:16:446:5011:21
8:21
+0:42
21M
21.00 mi12:28:172:26:496:5910:05
10:05
+1:44
35K
21.75 mi12:34:412:33:137:036:24
8:33
-1:32
23M
23.00 mi12:46:122:44:447:1011:31
9:12
+0:39
24M
24.00 mi12:55:092:53:417:148:57
8:57
-0:15
40K
24.85 mi13:03:203:01:527:198:11
9:34
+0:37
25.2M
25.20 mi13:07:123:05:447:223:52
11:13
+1:39
Finish
26.22 mi13:16:043:14:367:268:52
8:42
-2:31

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

6:22 /mi

Average Pace

7:26 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:37

52% of race

Time at Steady Pace

59:20

30% of race

Time at Slower Pace

33:39

17% of race

Average Pace: 7:25 /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 mi10:21:2619:586:2619:58
6:26
#2880
10K
6.21 mi10:41:1339:456:2419:47
6:22
#2512
15K
9.32 mi11:01:0159:336:2319:48
6:22
#2347
20K
12.43 mi11:21:301:20:026:2620:29
6:36
#2371
Half
13.11 mi11:26:041:24:366:274:34
6:42
#2428
25K
15.53 mi11:43:051:41:376:3217:01
7:01
#2668
30K
18.64 mi12:06:512:05:236:4423:46
7:39
#3220
20M
20.00 mi12:18:122:16:446:5011:21
8:21
#3662
21M
21.00 mi12:28:172:26:496:5910:05
10:05
#4263
35K
21.75 mi12:34:412:33:137:036:24
8:33
#4446
23M
23.00 mi12:46:122:44:447:1011:31
9:12
#4780
24M
24.00 mi12:55:092:53:417:148:57
8:57
#4965
40K
24.85 mi13:03:203:01:527:198:11
9:34
#5233
25.2M
25.20 mi13:07:123:05:447:223:52
11:13
#5399
Finish
26.22 mi13:16:043:14:367:268:52
8:42
#5605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2880275927592050(Top 8%)1983(Top 14%)1983(Top 41%)
10K6.21 mi3.10 mi2512+3682414+3452414+3452261(Top 9%)2180(Top 15%)2180(Top 45%)
15K9.32 mi3.11 mi2347+1652264+1502264+1502050(Top 8%)1983(Top 14%)1983(Top 41%)
20K12.43 mi3.11 mi2371-242280-162280-162603(Top 10%)2488(Top 17%)2488(Top 51%)
Half13.11 mi0.68 mi2428-572333-532333-533768(Top 15%)3538(Top 24%)3538(Top 73%)
25K15.53 mi2.42 mi2668-2402547-2142547-2144443(Top 17%)4062(Top 28%)4062(Top 84%)
30K18.64 mi3.11 mi3220-5523053-5063053-5065856(Top 23%)4915(Top 34%)4915(Top 101%)
20M20.00 mi1.36 mi3662-4423429-3763429-3768630(Top 34%)6315(Top 43%)6315(Top 130%)
21M21.00 mi1.00 mi4263-6013929-5003929-50013284(Top 52%)8308(Top 57%)8308(Top 171%)
35K21.75 mi0.75 mi4446-1834070-1414070-14111004(Top 43%)7209(Top 49%)7209(Top 149%)
23M23.00 mi1.25 mi4780-3344302-2324302-23212102(Top 47%)7608(Top 52%)7608(Top 157%)
24M24.00 mi1.00 mi4965-1854415-1134415-11311852(Top 46%)7487(Top 51%)7487(Top 154%)
40K24.85 mi0.85 mi5233-2684576-1614576-16113355(Top 52%)8097(Top 56%)8097(Top 167%)
25.2M25.20 mi0.35 mi5399-1664682-1064682-10615106(Top 59%)8970(Top 62%)8970(Top 185%)
Finish26.22 mi1.02 mi5605-2064794-1124794-11212600(Top 49%)7795(Top 53%)7795(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2050

Males

1983

M18-39

1983

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2261

Males

2180

M18-39

2180

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2050

Males

1983

M18-39

1983

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2603

Males

2488

M18-39

2488

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

3768

Males

3538

M18-39

3538

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4443

Males

4062

M18-39

4062

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

5856

Males

4915

M18-39

4915

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8630

Males

6315

M18-39

6315

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13284

Males

8308

M18-39

8308

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11004

Males

7209

M18-39

7209

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

12102

Males

7608

M18-39

7608

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

11852

Males

7487

M18-39

7487

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13355

Males

8097

M18-39

8097

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15106

Males

8970

M18-39

8970

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12600

Males

7795

M18-39

7795

Passing Analysis

Category:
Athletes Passed
930
Passed By
3655
Net Change
-2725
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2880
5K → 10K39224+368#2880#2512
10K → 15K18722+165#2512#2347
15K → 20K90114-24#2347#2371
20K → Half562-57#2371#2428
Half → 25K34274-240#2428#2668
25K → 30K52604-552#2668#3220
30K → 20M20462-442#3220#3662
20M → 21M15616-601#3662#4263
21M → 35K20203-183#4263#4446
35K → 23M23357-334#4446#4780
23M → 24M25210-185#4780#4965
24M → 40K28296-268#4965#5233
40K → 25.2M10176-166#5233#5399
25.2M → Finish29235-206#5399#5605
TOTALS9303655-2725
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing