Boston Marathon logo
BOSTON MARATHON 2024

Declan Healy

Bib: 28123•M

MA

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

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
11:15/mi
34:57
↑ 97↓ 3451.5%
10K· 6.21 mi
12:01/mi
1:12:18
↑ 79↓ 1380.4%
15K· 9.32 mi
12:25/mi
1:50:53
↑ 67↓ 78
20K· 12.43 mi
12:57/mi
2:31:06
↑ 106↓ 860.1%
Half· 13.11 mi
12:36/mi
2:39:42
↑ 19↓ 370.5%
25K· 15.53 mi
12:48/mi
3:10:43
↑ 66↓ 880.2%
30K· 18.64 mi
12:47/mi
3:50:25
↑ 181↓ 1480.2%
20M
13:04/mi
4:08:11
↑ 64↓ 500.2%
21M
13:23/mi
4:21:34
↑ 106↓ 241.6%
35K· 21.75 mi
12:41/mi
4:31:03
↑ 17↓ 861.7%
23M
13:15/mi
4:47:39
↑ 23↓ 630.6%
24M
12:14/mi
4:59:53
↓ 821.3%
40K· 24.85 mi
13:15/mi
5:11:13
↓ 200.3%
25.2M
13:58/mi
5:16:02
↑ 13↓ 160.2%
Finish· 26.22 mi
10:48/mi
5:27:02
↑ 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
Time2:39:42
Pace12:11 /mi
2nd Half
Distance13.11 mi
Time2:47:20
Pace12:46 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3334:5711:1534:57
11:15
-
10K
6.21 mi12:33:541:12:1811:3837:21
12:01
+0:46
15K
9.32 mi13:12:291:50:5311:5438:35
12:25
+0:24
20K
12.43 mi13:52:422:31:0612:1040:13
12:57
+0:32
Half
13.11 mi14:01:182:39:4212:118:36
12:36
-0:21
25K
15.53 mi14:32:193:10:4312:1731:01
12:48
+0:12
30K
18.64 mi15:12:013:50:2512:2239:42
12:47
-0:01
20M
20.00 mi15:29:474:08:1112:2517:46
13:04
+0:17
21M
21.00 mi15:43:104:21:3412:2713:23
13:23
+0:19
35K
21.75 mi15:52:394:31:0312:289:29
12:41
-0:42
23M
23.00 mi16:09:154:47:3912:3016:36
13:15
+0:34
24M
24.00 mi16:21:294:59:5312:3012:14
12:14
-1:01
40K
24.85 mi16:32:495:11:1312:3111:20
13:15
+1:01
25.2M
25.20 mi16:37:385:16:0212:324:49
13:58
+0:43
Finish
26.22 mi16:48:385:27:0212:2911:00
10:48
-3:10

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

10:48 /mi

Average Pace

12:29 /mi

Slowest Pace

13:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:32

29% of race

Time at Steady Pace

3:05:22

57% of race

Time at Slower Pace

46:08

14% of race

Average Pace: 12:28 /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 mi11:56:3334:5711:1534:57
11:15
#25054
10K
6.21 mi12:33:541:12:1811:3837:21
12:01
#25122
15K
9.32 mi13:12:291:50:5311:5438:35
12:25
#25100
20K
12.43 mi13:52:422:31:0612:1040:13
12:57
#25071
Half
13.11 mi14:01:182:39:4212:118:36
12:36
#25075
25K
15.53 mi14:32:193:10:4312:1731:01
12:48
#24957
30K
18.64 mi15:12:013:50:2512:2239:42
12:47
#24693
20M
20.00 mi15:29:474:08:1112:2517:46
13:04
#24576
21M
21.00 mi15:43:104:21:3412:2713:23
13:23
#24455
35K
21.75 mi15:52:394:31:0312:289:29
12:41
#24426
23M
23.00 mi16:09:154:47:3912:3016:36
13:15
#24376
24M
24.00 mi16:21:294:59:5312:3012:14
12:14
#24312
40K
24.85 mi16:32:495:11:1312:3111:20
13:15
#24274
25.2M
25.20 mi16:37:385:16:0212:324:49
13:58
#24241
Finish
26.22 mi16:48:385:27:0212:2911:00
10:48
#24184
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi25054144011440125028(Top 98%)14387(Top 99%)14387(Top 716%)
10K6.21 mi3.10 mi25122-6814434-3314434-3325117(Top 98%)14431(Top 99%)14431(Top 718%)
15K9.32 mi3.11 mi25100+2214428+614428+625028(Top 98%)14387(Top 99%)14387(Top 716%)
20K12.43 mi3.11 mi25071+2914409+1914409+1924817(Top 97%)14275(Top 98%)14275(Top 711%)
Half13.11 mi0.68 mi25075-414407+214407+224971(Top 98%)14318(Top 98%)14318(Top 713%)
25K15.53 mi2.42 mi24957+11814353+5414353+5424017(Top 94%)13883(Top 95%)13883(Top 691%)
30K18.64 mi3.11 mi24693+26414233+12014233+12023012(Top 90%)13307(Top 91%)13307(Top 662%)
20M20.00 mi1.36 mi24576+11714177+5614177+5622944(Top 90%)13171(Top 90%)13171(Top 656%)
21M21.00 mi1.00 mi24455+12114116+6114116+6121378(Top 84%)12355(Top 85%)12355(Top 615%)
35K21.75 mi0.75 mi24426+2914103+1314103+1322839(Top 89%)13048(Top 90%)13048(Top 649%)
23M23.00 mi1.25 mi24376+5014074+2914074+2922914(Top 90%)13072(Top 90%)13072(Top 651%)
24M24.00 mi1.00 mi24312+6414033+4114033+4121891(Top 86%)12468(Top 86%)12468(Top 621%)
40K24.85 mi0.85 mi24274+3814007+2614007+2622648(Top 89%)12841(Top 88%)12841(Top 639%)
25.2M25.20 mi0.35 mi24241+3313985+2213985+2221552(Top 84%)12269(Top 84%)12269(Top 611%)
Finish26.22 mi1.02 mi24184+5713946+3913946+3920809(Top 81%)11888(Top 82%)11888(Top 592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

25028

Males

14387

M40-44

14387

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

25117

Males

14431

M40-44

14431

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

25028

Males

14387

M40-44

14387

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

24817

Males

14275

M40-44

14275

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

24971

Males

14318

M40-44

14318

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

24017

Males

13883

M40-44

13883

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23012

Males

13307

M40-44

13307

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

22944

Males

13171

M40-44

13171

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

21378

Males

12355

M40-44

12355

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22839

Males

13048

M40-44

13048

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

22914

Males

13072

M40-44

13072

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

21891

Males

12468

M40-44

12468

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

22648

Males

12841

M40-44

12841

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

21552

Males

12269

M40-44

12269

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

20809

Males

11888

M40-44

11888

Passing Analysis

Category:
Athletes Passed
1139
Passed By
269
Net Change
+870
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25054
5K → 10K50118-68#25054#25122
10K → 15K7048+22#25122#25100
15K → 20K6536+29#25100#25071
20K → Half711-4#25071#25075
Half → 25K1268+118#25075#24957
25K → 30K2684+264#24957#24693
30K → 20M1192+117#24693#24576
20M → 21M1243+121#24576#24455
21M → 35K3910+29#24455#24426
35K → 23M6313+50#24426#24376
23M → 24M695+64#24376#24312
24M → 40K457+38#24312#24274
40K → 25.2M341+33#24274#24241
25.2M → Finish603+57#24241#24184
TOTALS1139269+870
📊

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