Boston Marathon logo
BOSTON MARATHON 2025

Laurent Caron

Bib: 2469•M

QC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:49
Rank: #1245
Start → 5K
18:49 | 6:03/mi
10K· 6.21 mi
37:35
Rank: #1221 (+24)
5K → 10K
18:46 | 6:02/mi
15K· 9.32 mi
56:26
Rank: #1217 (+4)
10K → 15K
18:51 | 6:04/mi
20K· 12.43 mi
1:15:21
Rank: #1184 (+33)
15K → 20K
18:55 | 6:05/mi
Half· 13.11 mi
1:19:29
Rank: #1182 (+2)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:34:13
Rank: #1145 (+37)
Half → 25K
14:44 | 6:05/mi
30K· 18.64 mi
1:53:49
Rank: #1139 (+6)
25K → 30K
19:36 | 6:19/mi
20M
2:02:16
Rank: #1081 (+58)
30K → 20M
8:27 | 6:13/mi
21M
2:08:42
Rank: #1019 (+62)
20M → 21M
6:26 | 6:26/mi
35K· 21.75 mi
2:13:13
Rank: #998 (+21)
21M → 35K
4:31 | 6:02/mi
23M
2:20:50
Rank: #934 (+64)
35K → 23M
7:37 | 6:05/mi
24M
2:26:52
Rank: #915 (+19)
23M → 24M
6:02 | 6:02/mi
40K· 24.85 mi
2:31:58
Rank: #862 (+53)
24M → 40K
5:06 | 5:58/mi
25.2M
2:34:05
Rank: #830 (+32)
40K → 25.2M
2:07 | 6:08/mi
Finish· 26.22 mi
2:39:35
Rank: #768 (+62)
25.2M → Finish
5:30 | 5:24/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 Half⚖️ Balanced
Distance13.11 mi
Time1:19:29
Pace6:04 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:20:06
Pace6:07 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1318:496:0318:49
6:03
-
10K
6.21 mi10:38:5937:356:0318:46
6:02
-0:01
15K
9.32 mi10:57:5056:266:0318:51
6:04
+0:02
20K
12.43 mi11:16:451:15:216:0418:55
6:05
+0:01
Half
13.11 mi11:20:531:19:296:044:08
6:03
-0:02
25K
15.53 mi11:35:371:34:136:0414:44
6:05
+0:02
30K
18.64 mi11:55:131:53:496:0619:36
6:19
+0:14
20M
20.00 mi12:03:402:02:166:078:27
6:13
-0:06
21M
21.00 mi12:10:062:08:426:086:26
6:26
+0:13
35K
21.75 mi12:14:372:13:136:084:31
6:02
-0:24
23M
23.00 mi12:22:142:20:506:077:37
6:05
+0:03
24M
24.00 mi12:28:162:26:526:076:02
6:02
-0:03
40K
24.85 mi12:33:222:31:586:075:06
5:58
-0:04
25.2M
25.20 mi12:35:292:34:056:072:07
6:08
+0:10
Finish
26.22 mi12:40:592:39:356:055:30
5:24
-0:44

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

5:24 /mi

Average Pace

6:05 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:30

3% of race

Time at Steady Pace

2:27:39

93% of race

Time at Slower Pace

6:26

4% of race

Average Pace: 6:05 /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 mi10:20:1318:496:0318:49
6:03
#1245
10K
6.21 mi10:38:5937:356:0318:46
6:02
#1221
15K
9.32 mi10:57:5056:266:0318:51
6:04
#1217
20K
12.43 mi11:16:451:15:216:0418:55
6:05
#1184
Half
13.11 mi11:20:531:19:296:044:08
6:03
#1182
25K
15.53 mi11:35:371:34:136:0414:44
6:05
#1145
30K
18.64 mi11:55:131:53:496:0619:36
6:19
#1139
20M
20.00 mi12:03:402:02:166:078:27
6:13
#1081
21M
21.00 mi12:10:062:08:426:086:26
6:26
#1019
35K
21.75 mi12:14:372:13:136:084:31
6:02
#998
23M
23.00 mi12:22:142:20:506:077:37
6:05
#934
24M
24.00 mi12:28:162:26:526:076:02
6:02
#915
40K
24.85 mi12:33:222:31:586:075:06
5:58
#862
25.2M
25.20 mi12:35:292:34:056:072:07
6:08
#830
Finish
26.22 mi12:40:592:39:356:055:30
5:24
#768
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1245118011801249(Top 4%)1185(Top 7%)1185(Top 21%)
10K6.21 mi3.10 mi1221+241158+221158+221220(Top 4%)1156(Top 7%)1156(Top 20%)
15K9.32 mi3.11 mi1217+41154+41154+41249(Top 4%)1185(Top 7%)1185(Top 21%)
20K12.43 mi3.11 mi1184+331123+311123+311129(Top 4%)1065(Top 7%)1065(Top 19%)
Half13.11 mi0.68 mi1182+21120+31120+31328(Top 5%)1260(Top 8%)1260(Top 22%)
25K15.53 mi2.42 mi1145+371082+381082+381007(Top 4%)950(Top 6%)950(Top 17%)
30K18.64 mi3.11 mi1139+61075+71075+71225(Top 4%)1156(Top 7%)1156(Top 20%)
20M20.00 mi1.36 mi1081+581018+571018+57770(Top 3%)727(Top 5%)727(Top 13%)
21M21.00 mi1.00 mi1019+62959+59959+59563(Top 2%)531(Top 3%)531(Top 9%)
35K21.75 mi0.75 mi998+21940+19940+19797(Top 3%)743(Top 5%)743(Top 13%)
23M23.00 mi1.25 mi934+64878+62878+62463(Top 2%)436(Top 3%)436(Top 8%)
24M24.00 mi1.00 mi915+19858+20858+20637(Top 2%)596(Top 4%)596(Top 11%)
40K24.85 mi0.85 mi862+53807+51807+51348(Top 1%)322(Top 2%)322(Top 6%)
25.2M25.20 mi0.35 mi830+32776+31776+31131(Top 0.5%)124(Top 0.8%)124(Top 2%)
Finish26.22 mi1.02 mi768+62716+60716+6091(Top 0.3%)86(Top 0.5%)86(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1249

Males

1185

M18-39

1185

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1220

Males

1156

M18-39

1156

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1249

Males

1185

M18-39

1185

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1129

Males

1065

M18-39

1065

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1328

Males

1260

M18-39

1260

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1007

Males

950

M18-39

950

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1225

Males

1156

M18-39

1156

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

770

Males

727

M18-39

727

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

563

Males

531

M18-39

531

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

797

Males

743

M18-39

743

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

463

Males

436

M18-39

436

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

637

Males

596

M18-39

596

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

348

Males

322

M18-39

322

40K→25.2M

24.9 - 25.2 mi

Top 0.5%
×1story
+13ft-16ft

Overall

131

Males

124

M18-39

124

25.2M→Finish

25.2 - 26.2 mi

Top 0.3%
×2stories
+22ft-21ft

Overall

91

Males

86

M18-39

86

Passing Analysis

Category:
Athletes Passed
673
Passed By
196
Net Change
+477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1245
5K → 10K7450+24#1245#1221
10K → 15K4238+4#1221#1217
15K → 20K5522+33#1217#1184
20K → Half75+2#1184#1182
Half → 25K5518+37#1182#1145
25K → 30K5246+6#1145#1139
30K → 20M613+58#1139#1081
20M → 21M631+62#1081#1019
21M → 35K254+21#1019#998
35K → 23M640+64#998#934
23M → 24M267+19#934#915
24M → 40K552+53#915#862
40K → 25.2M320+32#862#830
25.2M → Finish620+62#830#768
TOTALS673196+477
📊

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