Boston Marathon logo
BOSTON MARATHON 2024

William Delaney

Bib: 1128•M

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 4%
Gender (Male)
#0 / 14578
Top 7%
Division (M18-39)
#0 / 4849
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:20
Rank: #689
Start → 5K
5:54/mi
18:20 split
10K· 6.21 mi
36:46
Rank: #690 (-1)
5K → 10K
5:56/mi
18:26 split
15K· 9.32 mi
55:06
Rank: #640 (+50)
10K → 15K
5:54/mi
18:20 split
20K· 12.43 mi
1:13:28
Rank: #569 (+71)
15K → 20K
5:55/mi
18:22 split
Half· 13.11 mi
1:17:26
Rank: #555 (+14)
20K → Half
5:49/mi
3:58 split
25K· 15.53 mi
1:32:10
Rank: #543 (+12)
Half → 25K
6:05/mi
14:44 split
30K· 18.64 mi
1:52:33
Rank: #617 (-74)
25K → 30K
6:34/mi
20:23 split
20M
2:01:45
Rank: #660 (-43)
30K → 20M
6:46/mi
9:12 split
21M
2:08:59
Rank: #694 (-34)
20M → 21M
7:14/mi
7:14 split
35K· 21.75 mi
2:15:29
Rank: #843 (-149)
21M → 35K
8:41/mi
6:30 split
23M
2:26:23
Rank: #1100 (-257)
35K → 23M
8:42/mi
10:54 split
24M
2:33:41
Rank: #1155 (-55)
23M → 24M
7:18/mi
7:18 split
40K· 24.85 mi
2:39:42
Rank: #1164 (-9)
24M → 40K
7:02/mi
6:01 split
25.2M
2:42:19
Rank: #1163 (+1)
40K → 25.2M
7:35/mi
2:37 split
Finish· 26.22 mi
2:48:40
Rank: #1110 (+53)
25.2M → Finish
6:14/mi
6:21 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
Time1:17:26
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:31:14
Pace6:58 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4218:205:5418:20
5:54
-
10K
6.21 mi10:37:0836:465:5518:26
5:56
+0:02
15K
9.32 mi10:55:2855:065:5518:20
5:54
-0:02
20K
12.43 mi11:13:501:13:285:5518:22
5:55
+0:01
Half
13.11 mi11:17:481:17:265:543:58
5:49
-0:06
25K
15.53 mi11:32:321:32:105:5614:44
6:05
+0:16
30K
18.64 mi11:52:551:52:336:0220:23
6:34
+0:29
20M
20.00 mi12:02:072:01:456:059:12
6:46
+0:12
21M
21.00 mi12:09:212:08:596:097:14
7:14
+0:28
35K
21.75 mi12:15:512:15:296:146:30
8:41
+1:27
23M
23.00 mi12:26:452:26:236:2210:54
8:42
+0:01
24M
24.00 mi12:34:032:33:416:247:18
7:18
-1:24
40K
24.85 mi12:40:042:39:426:266:01
7:02
-0:16
25.2M
25.20 mi12:42:412:42:196:262:37
7:35
+0:33
Finish
26.22 mi12:49:022:48:406:266:21
6:14
-1:21

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

5:49 /mi

Average Pace

6:26 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:10

55% of race

Time at Steady Pace

41:57

25% of race

Time at Slower Pace

34:33

20% of race

Average Pace: 6:26 /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 mi10:18:4218:205:5418:20
5:54
#689
10K
6.21 mi10:37:0836:465:5518:26
5:56
#690
15K
9.32 mi10:55:2855:065:5518:20
5:54
#640
20K
12.43 mi11:13:501:13:285:5518:22
5:55
#569
Half
13.11 mi11:17:481:17:265:543:58
5:49
#555
25K
15.53 mi11:32:321:32:105:5614:44
6:05
#543
30K
18.64 mi11:52:551:52:336:0220:23
6:34
#617
20M
20.00 mi12:02:072:01:456:059:12
6:46
#660
21M
21.00 mi12:09:212:08:596:097:14
7:14
#694
35K
21.75 mi12:15:512:15:296:146:30
8:41
#843
23M
23.00 mi12:26:452:26:236:2210:54
8:42
#1100
24M
24.00 mi12:34:032:33:416:247:18
7:18
#1155
40K
24.85 mi12:40:042:39:426:266:01
7:02
#1164
25.2M
25.20 mi12:42:412:42:196:262:37
7:35
#1163
Finish
26.22 mi12:49:022:48:406:266:21
6:14
#1110
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi689661661545(Top 2%)523(Top 4%)523(Top 11%)
10K6.21 mi3.10 mi690-1663-2663-2702(Top 3%)676(Top 5%)676(Top 14%)
15K9.32 mi3.11 mi640+50615+48615+48545(Top 2%)523(Top 4%)523(Top 11%)
20K12.43 mi3.11 mi569+71547+68547+68424(Top 2%)402(Top 3%)402(Top 8%)
Half13.11 mi0.68 mi555+14533+14533+14417(Top 2%)395(Top 3%)395(Top 8%)
25K15.53 mi2.42 mi543+12520+13520+13608(Top 2%)579(Top 4%)579(Top 12%)
30K18.64 mi3.11 mi617-74590-70590-701210(Top 5%)1154(Top 8%)1154(Top 24%)
20M20.00 mi1.36 mi660-43631-41631-411494(Top 6%)1415(Top 10%)1415(Top 29%)
21M21.00 mi1.00 mi694-34664-33664-331624(Top 6%)1519(Top 10%)1519(Top 31%)
35K21.75 mi0.75 mi843-149810-146810-14611693(Top 46%)7527(Top 52%)7527(Top 155%)
23M23.00 mi1.25 mi1100-2571056-2461056-2469552(Top 37%)6365(Top 44%)6365(Top 131%)
24M24.00 mi1.00 mi1155-551108-521108-523338(Top 13%)2855(Top 20%)2855(Top 59%)
40K24.85 mi0.85 mi1164-91117-91117-91933(Top 8%)1733(Top 12%)1733(Top 36%)
25.2M25.20 mi0.35 mi1163+11115+21115+21596(Top 6%)1435(Top 10%)1435(Top 30%)
Finish26.22 mi1.02 mi1110+531063+521063+52777(Top 3%)725(Top 5%)725(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

545

Males

523

M18-39

523

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

702

Males

676

M18-39

676

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

545

Males

523

M18-39

523

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

424

Males

402

M18-39

402

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

417

Males

395

M18-39

395

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

608

Males

579

M18-39

579

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1210

Males

1154

M18-39

1154

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1494

Males

1415

M18-39

1415

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1624

Males

1519

M18-39

1519

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

11693

Males

7527

M18-39

7527

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9552

Males

6365

M18-39

6365

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3338

Males

2855

M18-39

2855

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

1933

Males

1733

M18-39

1733

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1596

Males

1435

M18-39

1435

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

777

Males

725

M18-39

725

Passing Analysis

Category:
Athletes Passed
351
Passed By
772
Net Change
-421
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#689
5K → 10K3233-1#689#690
10K → 15K522+50#690#640
15K → 20K732+71#640#569
20K → Half140+14#569#555
Half → 25K3422+12#555#543
25K → 30K2599-74#543#617
30K → 20M750-43#617#660
20M → 21M1145-34#660#694
21M → 35K1150-149#694#843
35K → 23M0257-257#843#1100
23M → 24M964-55#1100#1155
24M → 40K2433-9#1155#1164
40K → 25.2M109+1#1164#1163
25.2M → Finish596+53#1163#1110
TOTALS351772-421
📊

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