Boston Marathon logo
BOSTON MARATHON 2025

Jules Caillot

Bib: 2840•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Division (M18-39)
#0 / 5642
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:35
Rank: #2459
Start → 5K
19:35 | 6:18/mi
10K· 6.21 mi
39:12
Rank: #2476 (-17)
5K → 10K
19:37 | 6:19/mi
15K· 9.32 mi
58:42
Rank: #2360 (+116)
10K → 15K
19:30 | 6:17/mi
20K· 12.43 mi
1:19:05
Rank: #2630 (-270)
15K → 20K
20:23 | 6:34/mi
Half· 13.11 mi
1:23:18
Rank: #2587 (+43)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:38:48
Rank: #2520 (+67)
Half → 25K
15:30 | 6:24/mi
30K· 18.64 mi
1:59:32
Rank: #2513 (+7)
25K → 30K
20:44 | 6:40/mi
20M
2:10:22
Rank: #2982 (-469)
30K → 20M
10:50 | 7:58/mi
21M
2:18:08
Rank: #3106 (-124)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:24:38
Rank: #3510 (-404)
21M → 35K
6:30 | 8:41/mi
23M
2:33:32
Rank: #3519 (-9)
35K → 23M
8:54 | 7:06/mi
24M
2:40:42
Rank: #3571 (-52)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
2:47:14
Rank: #3721 (-150)
24M → 40K
6:32 | 7:38/mi
25.2M
2:50:20
Rank: #3838 (-117)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
2:58:34
Rank: #4201 (-363)
25.2M → Finish
8:14 | 8:05/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
Time1:23:18
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:35:16
Pace7:16 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3119:356:1819:35
6:18
-
10K
6.21 mi10:40:0839:126:1919:37
6:19
+0:01
15K
9.32 mi10:59:3858:426:1819:30
6:17
-0:02
20K
12.43 mi11:20:011:19:056:2220:23
6:34
+0:17
Half
13.11 mi11:24:141:23:186:214:13
6:11
-0:23
25K
15.53 mi11:39:441:38:486:2215:30
6:24
+0:13
30K
18.64 mi12:00:281:59:326:2520:44
6:40
+0:16
20M
20.00 mi12:11:182:10:226:3110:50
7:58
+1:18
21M
21.00 mi12:19:042:18:086:357:46
7:46
-0:12
35K
21.75 mi12:25:342:24:386:396:30
8:41
+0:55
23M
23.00 mi12:34:282:33:326:418:54
7:06
-1:35
24M
24.00 mi12:41:382:40:426:427:10
7:10
+0:04
40K
24.85 mi12:48:102:47:146:446:32
7:38
+0:28
25.2M
25.20 mi12:51:162:50:206:463:06
8:59
+1:21
Finish
26.22 mi12:59:302:58:346:498:14
8:05
-0:54

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

6:11 /mi

Average Pace

6:49 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:48

55% of race

Time at Steady Pace

36:48

21% of race

Time at Slower Pace

42:58

24% of race

Average Pace: 6:49 /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 mi10:20:3119:356:1819:35
6:18
#2459
10K
6.21 mi10:40:0839:126:1919:37
6:19
#2476
15K
9.32 mi10:59:3858:426:1819:30
6:17
#2360
20K
12.43 mi11:20:011:19:056:2220:23
6:34
#2630
Half
13.11 mi11:24:141:23:186:214:13
6:11
#2587
25K
15.53 mi11:39:441:38:486:2215:30
6:24
#2520
30K
18.64 mi12:00:281:59:326:2520:44
6:40
#2513
20M
20.00 mi12:11:182:10:226:3110:50
7:58
#2982
21M
21.00 mi12:19:042:18:086:357:46
7:46
#3106
35K
21.75 mi12:25:342:24:386:396:30
8:41
#3510
23M
23.00 mi12:34:282:33:326:418:54
7:06
#3519
24M
24.00 mi12:41:382:40:426:427:10
7:10
#3571
40K
24.85 mi12:48:102:47:146:446:32
7:38
#3721
25.2M
25.20 mi12:51:162:50:206:463:06
8:59
#3838
Finish
26.22 mi12:59:302:58:346:498:14
8:05
#4201
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2459234223422231(Top 8%)2127(Top 13%)2127(Top 38%)
10K6.21 mi3.10 mi2476-172361-192361-192498(Top 9%)2388(Top 15%)2388(Top 42%)
15K9.32 mi3.11 mi2360+1162255+1062255+1062231(Top 8%)2127(Top 13%)2127(Top 38%)
20K12.43 mi3.11 mi2630-2702510-2552510-2553474(Top 12%)3289(Top 20%)3289(Top 58%)
Half13.11 mi0.68 mi2587+432470+402470+401894(Top 7%)1807(Top 11%)1807(Top 32%)
25K15.53 mi2.42 mi2520+672405+652405+652335(Top 8%)2220(Top 14%)2220(Top 39%)
30K18.64 mi3.11 mi2513+72399+62399+62761(Top 10%)2613(Top 16%)2613(Top 46%)
20M20.00 mi1.36 mi2982-4692836-4372836-43710221(Top 36%)7639(Top 47%)7639(Top 135%)
21M21.00 mi1.00 mi3106-1242941-1052941-1055966(Top 21%)5037(Top 31%)5037(Top 89%)
35K21.75 mi0.75 mi3510-4043311-3703311-37016553(Top 58%)10401(Top 65%)10401(Top 184%)
23M23.00 mi1.25 mi3519-93308+33308+34363(Top 15%)3851(Top 24%)3851(Top 68%)
24M24.00 mi1.00 mi3571-523350-423350-425574(Top 20%)4637(Top 29%)4637(Top 82%)
40K24.85 mi0.85 mi3721-1503472-1223472-1227644(Top 27%)5782(Top 36%)5782(Top 102%)
25.2M25.20 mi0.35 mi3838-1173564-923564-9211608(Top 41%)7742(Top 48%)7742(Top 137%)
Finish26.22 mi1.02 mi4201-3633870-3063870-30613382(Top 47%)8690(Top 54%)8690(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2231

Males

2127

M18-39

2127

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2498

Males

2388

M18-39

2388

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2231

Males

2127

M18-39

2127

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3474

Males

3289

M18-39

3289

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1894

Males

1807

M18-39

1807

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2335

Males

2220

M18-39

2220

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2761

Males

2613

M18-39

2613

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10221

Males

7639

M18-39

7639

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5966

Males

5037

M18-39

5037

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16553

Males

10401

M18-39

10401

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4363

Males

3851

M18-39

3851

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5574

Males

4637

M18-39

4637

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7644

Males

5782

M18-39

5782

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11608

Males

7742

M18-39

7742

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

13382

Males

8690

M18-39

8690

Passing Analysis

Category:
Athletes Passed
652
Passed By
2394
Net Change
-1742
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2459
5K → 10K95112-17#2459#2476
10K → 15K15135+116#2476#2360
15K → 20K21291-270#2360#2630
20K → Half430+43#2630#2587
Half → 25K9730+67#2587#2520
25K → 30K9891+7#2520#2513
30K → 20M7476-469#2513#2982
20M → 21M16140-124#2982#3106
21M → 35K4408-404#3106#3510
35K → 23M6170-9#3510#3519
23M → 24M3789-52#3519#3571
24M → 40K17167-150#3571#3721
40K → 25.2M2119-117#3721#3838
25.2M → Finish3366-363#3838#4201
TOTALS6522394-1742
📊

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