Boston Marathon logo
BOSTON MARATHON 2024

Jack Petry

Bib: 5676•M

CT

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 30%
Gender (Male)
#0 / 14578
Top 41%
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
20:55
Rank: #5099
Start → 5K
20:55 | 6:44/mi
10K· 6.21 mi
41:59
Rank: #5041 (+58)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:02:38
Rank: #4473 (+568)
10K → 15K
20:39 | 6:39/mi
20K· 12.43 mi
1:24:24
Rank: #4668 (-195)
15K → 20K
21:46 | 7:00/mi
Half· 13.11 mi
1:29:36
Rank: #5043 (-375)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:49:16
Rank: #5917 (-874)
Half → 25K
19:40 | 8:07/mi
30K· 18.64 mi
2:15:12
Rank: #6493 (-576)
25K → 30K
25:56 | 8:21/mi
20M
2:27:32
Rank: #6912 (-419)
30K → 20M
12:20 | 9:05/mi
21M
2:36:40
Rank: #6947 (-35)
20M → 21M
9:08 | 9:08/mi
35K· 21.75 mi
2:43:08
Rank: #7081 (-134)
21M → 35K
6:28 | 8:39/mi
23M
2:54:27
Rank: #7290 (-209)
35K → 23M
11:19 | 9:02/mi
24M
3:03:44
Rank: #7530 (-240)
23M → 24M
9:17 | 9:17/mi
40K· 24.85 mi
3:11:21
Rank: #7608 (-78)
24M → 40K
7:37 | 8:54/mi
25.2M
3:14:37
Rank: #7601 (+7)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:23:04
Rank: #7661 (-60)
25.2M → Finish
8:27 | 8:18/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 HalfFaster
Distance13.11 mi
Time1:29:36
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:53:28
Pace8:39 /mi
📊Positive Split: 26.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3220:556:4420:55
6:44
-
10K
6.21 mi10:46:3641:596:4521:04
6:47
+0:03
15K
9.32 mi11:07:151:02:386:4320:39
6:39
-0:08
20K
12.43 mi11:29:011:24:246:4721:46
7:00
+0:21
Half
13.11 mi11:34:131:29:366:505:12
7:37
+0:37
25K
15.53 mi11:53:531:49:167:0219:40
8:07
+0:30
30K
18.64 mi12:19:492:15:127:1525:56
8:21
+0:14
20M
20.00 mi12:32:092:27:327:2312:20
9:05
+0:44
21M
21.00 mi12:41:172:36:407:289:08
9:08
+0:03
35K
21.75 mi12:47:452:43:087:306:28
8:39
-0:29
23M
23.00 mi12:59:042:54:277:3511:19
9:02
+0:23
24M
24.00 mi13:08:213:03:447:399:17
9:17
+0:15
40K
24.85 mi13:15:583:11:217:427:37
8:54
-0:23
25.2M
25.20 mi13:19:143:14:377:433:16
9:28
+0:34
Finish
26.22 mi13:27:413:23:047:458:27
8:18
-1:10

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

6:39 /mi

Average Pace

7:45 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:36

44% of race

Time at Steady Pace

1:00:31

30% of race

Time at Slower Pace

52:57

26% of race

Average Pace: 7:45 /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 mi10:25:3220:556:4420:55
6:44
#5099
10K
6.21 mi10:46:3641:596:4521:04
6:47
#5041
15K
9.32 mi11:07:151:02:386:4320:39
6:39
#4473
20K
12.43 mi11:29:011:24:246:4721:46
7:00
#4668
Half
13.11 mi11:34:131:29:366:505:12
7:37
#5043
25K
15.53 mi11:53:531:49:167:0219:40
8:07
#5917
30K
18.64 mi12:19:492:15:127:1525:56
8:21
#6493
20M
20.00 mi12:32:092:27:327:2312:20
9:05
#6912
21M
21.00 mi12:41:172:36:407:289:08
9:08
#6947
35K
21.75 mi12:47:452:43:087:306:28
8:39
#7081
23M
23.00 mi12:59:042:54:277:3511:19
9:02
#7290
24M
24.00 mi13:08:213:03:447:399:17
9:17
#7530
40K
24.85 mi13:15:583:11:217:427:37
8:54
#7608
25.2M
25.20 mi13:19:143:14:377:433:16
9:28
#7601
Finish
26.22 mi13:27:413:23:047:458:27
8:18
#7661
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5099472247223566(Top 14%)3379(Top 23%)3379(Top 70%)
10K6.21 mi3.10 mi5041+584665+574665+575022(Top 20%)4645(Top 32%)4645(Top 96%)
15K9.32 mi3.11 mi4473+5684180+4854180+4853566(Top 14%)3379(Top 23%)3379(Top 70%)
20K12.43 mi3.11 mi4668-1954340-1604340-1605289(Top 21%)4804(Top 33%)4804(Top 99%)
Half13.11 mi0.68 mi5043-3754663-3234663-3239933(Top 39%)7630(Top 52%)7630(Top 157%)
25K15.53 mi2.42 mi5917-8745297-6345297-63410848(Top 42%)7931(Top 54%)7931(Top 164%)
30K18.64 mi3.11 mi6493-5765655-3585655-3589802(Top 38%)7171(Top 49%)7171(Top 148%)
20M20.00 mi1.36 mi6912-4195900-2455900-24512489(Top 49%)8175(Top 56%)8175(Top 169%)
21M21.00 mi1.00 mi6947-355868+325868+329169(Top 36%)6361(Top 44%)6361(Top 131%)
35K21.75 mi0.75 mi7081-1345927-595927-5911487(Top 45%)7428(Top 51%)7428(Top 153%)
23M23.00 mi1.25 mi7290-2095995-685995-6811347(Top 44%)7238(Top 50%)7238(Top 149%)
24M24.00 mi1.00 mi7530-2406084-896084-8913443(Top 53%)8255(Top 57%)8255(Top 170%)
40K24.85 mi0.85 mi7608-786092-86092-810378(Top 41%)6599(Top 45%)6599(Top 136%)
25.2M25.20 mi0.35 mi7601+76064+286064+288589(Top 34%)5615(Top 39%)5615(Top 116%)
Finish26.22 mi1.02 mi7661-606048+166048+1610256(Top 40%)6600(Top 45%)6600(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3566

Males

3379

M18-39

3379

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5022

Males

4645

M18-39

4645

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3566

Males

3379

M18-39

3379

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5289

Males

4804

M18-39

4804

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

9933

Males

7630

M18-39

7630

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

10848

Males

7931

M18-39

7931

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

9802

Males

7171

M18-39

7171

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12489

Males

8175

M18-39

8175

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9169

Males

6361

M18-39

6361

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11487

Males

7428

M18-39

7428

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11347

Males

7238

M18-39

7238

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

13443

Males

8255

M18-39

8255

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10378

Males

6599

M18-39

6599

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8589

Males

5615

M18-39

5615

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10256

Males

6600

M18-39

6600

Passing Analysis

Category:
Athletes Passed
1444
Passed By
4006
Net Change
-2562
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5099
5K → 10K202144+58#5099#5041
10K → 15K5691+568#5041#4473
15K → 20K96291-195#4473#4668
20K → Half0375-375#4668#5043
Half → 25K28902-874#5043#5917
25K → 30K73649-576#5917#6493
30K → 20M39458-419#6493#6912
20M → 21M108143-35#6912#6947
21M → 35K45179-134#6947#7081
35K → 23M77286-209#7081#7290
23M → 24M44284-240#7290#7530
24M → 40K52130-78#7530#7608
40K → 25.2M4942+7#7608#7601
25.2M → Finish62122-60#7601#7661
TOTALS14444006-2562
📊

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