Boston Marathon logo
BOSTON MARATHON 2025

Bastien G. Ouellet

Bib: 4593•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
19:35
Rank: #2453
Start → 5K
19:35 | 6:18/mi
10K· 6.21 mi
39:14
Rank: #2514 (-61)
5K → 10K
19:39 | 6:19/mi
15K· 9.32 mi
59:01
Rank: #2586 (-72)
10K → 15K
19:47 | 6:22/mi
20K· 12.43 mi
1:18:54
Rank: #2545 (+41)
15K → 20K
19:53 | 6:24/mi
Half· 13.11 mi
1:23:13
Rank: #2544 (+1)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:38:57
Rank: #2572 (-28)
Half → 25K
15:44 | 6:29/mi
30K· 18.64 mi
1:59:26
Rank: #2489 (+83)
25K → 30K
20:29 | 6:36/mi
20M
2:08:44
Rank: #2492 (-3)
30K → 20M
9:18 | 6:51/mi
21M
2:16:18
Rank: #2611 (-119)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:21:16
Rank: #2607 (+4)
21M → 35K
4:58 | 6:38/mi
23M
2:30:03
Rank: #2651 (-44)
35K → 23M
8:47 | 7:01/mi
24M
2:37:18
Rank: #2750 (-99)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
2:43:40
Rank: #2835 (-85)
24M → 40K
6:22 | 7:27/mi
25.2M
2:46:38
Rank: #2899 (-64)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
2:54:17
Rank: #3063 (-164)
25.2M → Finish
7:39 | 7:30/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
Time1:23:13
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:31:04
Pace6:57 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1319:356:1819:35
6:18
-
10K
6.21 mi10:42:5239:146:1919:39
6:19
+0:01
15K
9.32 mi11:02:3959:016:2019:47
6:22
+0:03
20K
12.43 mi11:22:321:18:546:2119:53
6:24
+0:02
Half
13.11 mi11:26:511:23:136:214:19
6:20
-0:04
25K
15.53 mi11:42:351:38:576:2215:44
6:29
+0:09
30K
18.64 mi12:03:041:59:266:2420:29
6:36
+0:07
20M
20.00 mi12:12:222:08:446:269:18
6:51
+0:15
21M
21.00 mi12:19:562:16:186:297:34
7:34
+0:43
35K
21.75 mi12:24:542:21:166:304:58
6:38
-0:56
23M
23.00 mi12:33:412:30:036:318:47
7:01
+0:23
24M
24.00 mi12:40:562:37:186:337:15
7:15
+0:14
40K
24.85 mi12:47:182:43:406:356:22
7:27
+0:12
25.2M
25.20 mi12:50:162:46:386:372:58
8:36
+1:09
Finish
26.22 mi12:57:552:54:176:397:39
7:30
-1:06

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

6:18 /mi

Average Pace

6:39 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:35

11% of race

Time at Steady Pace

1:54:07

65% of race

Time at Slower Pace

40:35

23% of race

Average Pace: 6:39 /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 mi10:23:1319:356:1819:35
6:18
#2453
10K
6.21 mi10:42:5239:146:1919:39
6:19
#2514
15K
9.32 mi11:02:3959:016:2019:47
6:22
#2586
20K
12.43 mi11:22:321:18:546:2119:53
6:24
#2545
Half
13.11 mi11:26:511:23:136:214:19
6:20
#2544
25K
15.53 mi11:42:351:38:576:2215:44
6:29
#2572
30K
18.64 mi12:03:041:59:266:2420:29
6:36
#2489
20M
20.00 mi12:12:222:08:446:269:18
6:51
#2492
21M
21.00 mi12:19:562:16:186:297:34
7:34
#2611
35K
21.75 mi12:24:542:21:166:304:58
6:38
#2607
23M
23.00 mi12:33:412:30:036:318:47
7:01
#2651
24M
24.00 mi12:40:562:37:186:337:15
7:15
#2750
40K
24.85 mi12:47:182:43:406:356:22
7:27
#2835
25.2M
25.20 mi12:50:162:46:386:372:58
8:36
#2899
Finish
26.22 mi12:57:552:54:176:397:39
7:30
#3063
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2453233623362728(Top 10%)2598(Top 16%)2598(Top 46%)
10K6.21 mi3.10 mi2514-612394-582394-582562(Top 9%)2446(Top 15%)2446(Top 43%)
15K9.32 mi3.11 mi2586-722466-722466-722728(Top 10%)2598(Top 16%)2598(Top 46%)
20K12.43 mi3.11 mi2545+412428+382428+382517(Top 9%)2399(Top 15%)2399(Top 43%)
Half13.11 mi0.68 mi2544+12430-22430-22644(Top 9%)2527(Top 16%)2527(Top 45%)
25K15.53 mi2.42 mi2572-282456-262456-262823(Top 10%)2685(Top 17%)2685(Top 48%)
30K18.64 mi3.11 mi2489+832376+802376+802383(Top 8%)2258(Top 14%)2258(Top 40%)
20M20.00 mi1.36 mi2492-32377-12377-13166(Top 11%)2931(Top 18%)2931(Top 52%)
21M21.00 mi1.00 mi2611-1192488-1112488-1114911(Top 17%)4299(Top 27%)4299(Top 76%)
35K21.75 mi0.75 mi2607+42483+52483+53125(Top 11%)2867(Top 18%)2867(Top 51%)
23M23.00 mi1.25 mi2651-442518-352518-353808(Top 13%)3421(Top 21%)3421(Top 61%)
24M24.00 mi1.00 mi2750-992607-892607-896077(Top 21%)4954(Top 31%)4954(Top 88%)
40K24.85 mi0.85 mi2835-852683-762683-766433(Top 23%)5089(Top 32%)5089(Top 90%)
25.2M25.20 mi0.35 mi2899-642743-602743-609289(Top 33%)6541(Top 41%)6541(Top 116%)
Finish26.22 mi1.02 mi3063-1642885-1422885-1429176(Top 32%)6521(Top 40%)6521(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2728

Males

2598

M18-39

2598

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2562

Males

2446

M18-39

2446

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2728

Males

2598

M18-39

2598

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2517

Males

2399

M18-39

2399

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2644

Males

2527

M18-39

2527

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2823

Males

2685

M18-39

2685

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2383

Males

2258

M18-39

2258

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3166

Males

2931

M18-39

2931

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4911

Males

4299

M18-39

4299

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3125

Males

2867

M18-39

2867

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3808

Males

3421

M18-39

3421

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

6077

Males

4954

M18-39

4954

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6433

Males

5089

M18-39

5089

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9289

Males

6541

M18-39

6541

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9176

Males

6521

M18-39

6521

Passing Analysis

Category:
Athletes Passed
626
Passed By
1236
Net Change
-610
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2453
5K → 10K77138-61#2453#2514
10K → 15K60132-72#2514#2586
15K → 20K9554+41#2586#2545
20K → Half1716+1#2545#2544
Half → 25K5179-28#2544#2572
25K → 30K13754+83#2572#2489
30K → 20M4245-3#2489#2492
20M → 21M21140-119#2492#2611
21M → 35K3127+4#2611#2607
35K → 23M3983-44#2607#2651
23M → 24M23122-99#2651#2750
24M → 40K17102-85#2750#2835
40K → 25.2M771-64#2835#2899
25.2M → Finish9173-164#2899#3063
TOTALS6261236-610
📊

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