Boston Marathon logo
BOSTON MARATHON 2025

Pierre-Antoine Jacques

Bib: 4939•M

QC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:32
Rank: #2362
Start → 5K
19:32 | 6:17/mi
10K· 6.21 mi
39:07
Rank: #2381 (-19)
5K → 10K
19:35 | 6:18/mi
15K· 9.32 mi
58:47
Rank: #2424 (-43)
10K → 15K
19:40 | 6:20/mi
20K· 12.43 mi
1:18:39
Rank: #2426 (-2)
15K → 20K
19:52 | 6:24/mi
Half· 13.11 mi
1:23:00
Rank: #2448 (-22)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:38:41
Rank: #2466 (-18)
Half → 25K
15:41 | 6:28/mi
30K· 18.64 mi
1:59:55
Rank: #2626 (-160)
25K → 30K
21:14 | 6:50/mi
20M
2:09:23
Rank: #2685 (-59)
30K → 20M
9:28 | 6:58/mi
21M
2:16:51
Rank: #2753 (-68)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:22:01
Rank: #2810 (-57)
21M → 35K
5:10 | 6:54/mi
23M
2:31:00
Rank: #2855 (-45)
35K → 23M
8:59 | 7:10/mi
24M
2:38:05
Rank: #2918 (-63)
23M → 24M
7:05 | 7:05/mi
40K· 24.85 mi
2:44:17
Rank: #2951 (-33)
24M → 40K
6:12 | 7:15/mi
25.2M
2:47:01
Rank: #2972 (-21)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:54:06
Rank: #3022 (-50)
25.2M → Finish
7:05 | 6:57/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
Time1:23:00
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:31:06
Pace6:57 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2019:326:1719:32
6:17
-
10K
6.21 mi10:42:5539:076:1819:35
6:18
+0:01
15K
9.32 mi11:02:3558:476:1819:40
6:20
+0:02
20K
12.43 mi11:22:271:18:396:2019:52
6:24
+0:04
Half
13.11 mi11:26:481:23:006:204:21
6:23
-0:01
25K
15.53 mi11:42:291:38:416:2115:41
6:28
+0:05
30K
18.64 mi12:03:431:59:556:2621:14
6:50
+0:22
20M
20.00 mi12:13:112:09:236:289:28
6:58
+0:08
21M
21.00 mi12:20:392:16:516:317:28
7:28
+0:30
35K
21.75 mi12:25:492:22:016:325:10
6:54
-0:34
23M
23.00 mi12:34:482:31:006:348:59
7:10
+0:16
24M
24.00 mi12:41:532:38:056:357:05
7:05
-0:05
40K
24.85 mi12:48:052:44:176:376:12
7:15
+0:10
25.2M
25.20 mi12:50:492:47:016:382:44
7:56
+0:41
Finish
26.22 mi12:57:542:54:066:397:05
6:57
-0:59

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

6:17 /mi

Average Pace

6:39 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:41

57% of race

Time at Steady Pace

50:02

29% of race

Time at Slower Pace

25:23

15% of race

Average Pace: 6:38 /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 mi10:23:2019:326:1719:32
6:17
#2362
10K
6.21 mi10:42:5539:076:1819:35
6:18
#2381
15K
9.32 mi11:02:3558:476:1819:40
6:20
#2424
20K
12.43 mi11:22:271:18:396:2019:52
6:24
#2426
Half
13.11 mi11:26:481:23:006:204:21
6:23
#2448
25K
15.53 mi11:42:291:38:416:2115:41
6:28
#2466
30K
18.64 mi12:03:431:59:556:2621:14
6:50
#2626
20M
20.00 mi12:13:112:09:236:289:28
6:58
#2685
21M
21.00 mi12:20:392:16:516:317:28
7:28
#2753
35K
21.75 mi12:25:492:22:016:325:10
6:54
#2810
23M
23.00 mi12:34:482:31:006:348:59
7:10
#2855
24M
24.00 mi12:41:532:38:056:357:05
7:05
#2918
40K
24.85 mi12:48:052:44:176:376:12
7:15
#2951
25.2M
25.20 mi12:50:492:47:016:382:44
7:56
#2972
Finish
26.22 mi12:57:542:54:066:397:05
6:57
#3022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2362225122512519(Top 9%)2404(Top 15%)2404(Top 43%)
10K6.21 mi3.10 mi2381-192271-202271-202445(Top 9%)2338(Top 15%)2338(Top 41%)
15K9.32 mi3.11 mi2424-432314-432314-432519(Top 9%)2404(Top 15%)2404(Top 43%)
20K12.43 mi3.11 mi2426-22315-12315-12487(Top 9%)2372(Top 15%)2372(Top 42%)
Half13.11 mi0.68 mi2448-222336-212336-212908(Top 10%)2775(Top 17%)2775(Top 49%)
25K15.53 mi2.42 mi2466-182354-182354-182714(Top 10%)2582(Top 16%)2582(Top 46%)
30K18.64 mi3.11 mi2626-1602505-1512505-1513643(Top 13%)3373(Top 21%)3373(Top 60%)
20M20.00 mi1.36 mi2685-592557-522557-523865(Top 14%)3548(Top 22%)3548(Top 63%)
21M21.00 mi1.00 mi2753-682621-642621-644411(Top 16%)3929(Top 24%)3929(Top 70%)
35K21.75 mi0.75 mi2810-572671-502671-504714(Top 17%)4157(Top 26%)4157(Top 74%)
23M23.00 mi1.25 mi2855-452707-362707-364693(Top 17%)4090(Top 25%)4090(Top 72%)
24M24.00 mi1.00 mi2918-632760-532760-535090(Top 18%)4309(Top 27%)4309(Top 76%)
40K24.85 mi0.85 mi2951-332789-292789-295298(Top 19%)4399(Top 27%)4399(Top 78%)
25.2M25.20 mi0.35 mi2972-212807-182807-185460(Top 19%)4378(Top 27%)4378(Top 78%)
Finish26.22 mi1.02 mi3022-502849-422849-425375(Top 19%)4343(Top 27%)4343(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2519

Males

2404

M18-39

2404

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2445

Males

2338

M18-39

2338

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2519

Males

2404

M18-39

2404

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2487

Males

2372

M18-39

2372

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2908

Males

2775

M18-39

2775

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2714

Males

2582

M18-39

2582

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3643

Males

3373

M18-39

3373

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3865

Males

3548

M18-39

3548

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4411

Males

3929

M18-39

3929

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4714

Males

4157

M18-39

4157

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4693

Males

4090

M18-39

4090

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5090

Males

4309

M18-39

4309

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5298

Males

4399

M18-39

4399

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5460

Males

4378

M18-39

4378

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5375

Males

4343

M18-39

4343

Passing Analysis

Category:
Athletes Passed
553
Passed By
1213
Net Change
-660
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2362
5K → 10K94113-19#2362#2381
10K → 15K71114-43#2381#2424
15K → 20K7173-2#2424#2426
20K → Half628-22#2426#2448
Half → 25K5270-18#2448#2466
25K → 30K48208-160#2466#2626
30K → 20M3291-59#2626#2685
20M → 21M36104-68#2685#2753
21M → 35K1572-57#2753#2810
35K → 23M3984-45#2810#2855
23M → 24M2285-63#2855#2918
24M → 40K3366-33#2918#2951
40K → 25.2M930-21#2951#2972
25.2M → Finish2575-50#2972#3022
TOTALS5531213-660
📊

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