Boston Marathon logo
BOSTON MARATHON 2025

François Vandenbrouck

Bib: 9834•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 40%
Masters (Masters Men)
#0 / 10463
Top 28%
Division (M50-54)
#0 / 1996
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:49
Rank: #7988
Start → 5K
21:49 | 7:01/mi
10K· 6.21 mi
43:22
Rank: #7709 (+279)
5K → 10K
21:33 | 6:56/mi
15K· 9.32 mi
1:05:01
Rank: #7595 (+114)
10K → 15K
21:39 | 6:58/mi
20K· 12.43 mi
1:26:58
Rank: #7490 (+105)
15K → 20K
21:57 | 7:04/mi
Half· 13.11 mi
1:31:43
Rank: #7469 (+21)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:48:57
Rank: #7349 (+120)
Half → 25K
17:14 | 7:06/mi
30K· 18.64 mi
2:12:23
Rank: #7361 (-12)
25K → 30K
23:26 | 7:33/mi
20M
2:23:12
Rank: #7451 (-90)
30K → 20M
10:49 | 7:58/mi
21M
2:31:47
Rank: #7577 (-126)
20M → 21M
8:35 | 8:35/mi
35K· 21.75 mi
2:37:18
Rank: #7563 (+14)
21M → 35K
5:31 | 7:22/mi
23M
2:47:07
Rank: #7573 (-10)
35K → 23M
9:49 | 7:50/mi
24M
2:54:41
Rank: #7566 (+7)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:01:26
Rank: #7583 (-17)
24M → 40K
6:45 | 7:54/mi
25.2M
3:04:35
Rank: #7643 (-60)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:12:46
Rank: #7821 (-178)
25.2M → Finish
8:11 | 8:02/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
Time1:31:43
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:41:03
Pace7:43 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3121:497:0121:49
7:01
-
10K
6.21 mi11:09:0443:226:5921:33
6:56
-0:05
15K
9.32 mi11:30:431:05:016:5921:39
6:58
+0:02
20K
12.43 mi11:52:401:26:587:0021:57
7:04
+0:06
Half
13.11 mi11:57:251:31:437:004:45
6:58
-0:06
25K
15.53 mi12:14:391:48:577:0117:14
7:06
+0:08
30K
18.64 mi12:38:052:12:237:0623:26
7:33
+0:27
20M
20.00 mi12:48:542:23:127:1010:49
7:58
+0:25
21M
21.00 mi12:57:292:31:477:148:35
8:35
+0:37
35K
21.75 mi13:03:002:37:187:145:31
7:22
-1:13
23M
23.00 mi13:12:492:47:077:169:49
7:50
+0:28
24M
24.00 mi13:20:232:54:417:177:34
7:34
-0:16
40K
24.85 mi13:27:083:01:267:186:45
7:54
+0:20
25.2M
25.20 mi13:30:173:04:357:193:09
9:08
+1:14
Finish
26.22 mi13:38:283:12:467:218:11
8:02
-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

6:56 /mi

Average Pace

7:21 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:57

57% of race

Time at Steady Pace

46:20

24% of race

Time at Slower Pace

37:29

19% of race

Average Pace: 7:21 /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 mi10:47:3121:497:0121:49
7:01
#7988
10K
6.21 mi11:09:0443:226:5921:33
6:56
#7709
15K
9.32 mi11:30:431:05:016:5921:39
6:58
#7595
20K
12.43 mi11:52:401:26:587:0021:57
7:04
#7490
Half
13.11 mi11:57:251:31:437:004:45
6:58
#7469
25K
15.53 mi12:14:391:48:577:0117:14
7:06
#7349
30K
18.64 mi12:38:052:12:237:0623:26
7:33
#7361
20M
20.00 mi12:48:542:23:127:1010:49
7:58
#7451
21M
21.00 mi12:57:292:31:477:148:35
8:35
#7577
35K
21.75 mi13:03:002:37:187:145:31
7:22
#7563
23M
23.00 mi13:12:492:47:077:169:49
7:50
#7573
24M
24.00 mi13:20:232:54:417:177:34
7:34
#7566
40K
24.85 mi13:27:083:01:267:186:45
7:54
#7583
25.2M
25.20 mi13:30:173:04:357:193:09
9:08
#7643
Finish
26.22 mi13:38:283:12:467:218:11
8:02
#7821
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7988699069907427(Top 26%)6559(Top 41%)6559(Top 329%)
10K6.21 mi3.10 mi7709+2796797+1936797+1937511(Top 26%)6650(Top 41%)6650(Top 333%)
15K9.32 mi3.11 mi7595+1146705+926705+927427(Top 26%)6559(Top 41%)6559(Top 329%)
20K12.43 mi3.11 mi7490+1056623+826623+827291(Top 26%)6412(Top 40%)6412(Top 321%)
Half13.11 mi0.68 mi7469+216606+176606+177275(Top 26%)6417(Top 40%)6417(Top 321%)
25K15.53 mi2.42 mi7349+1206506+1006506+1007018(Top 25%)6131(Top 38%)6131(Top 307%)
30K18.64 mi3.11 mi7361-126471+356471+358029(Top 28%)6606(Top 41%)6606(Top 331%)
20M20.00 mi1.36 mi7451-906494-236494-2310136(Top 36%)7605(Top 47%)7605(Top 381%)
21M21.00 mi1.00 mi7577-1266531-376531-3710954(Top 39%)7841(Top 49%)7841(Top 393%)
35K21.75 mi0.75 mi7563+146502+296502+297683(Top 27%)6100(Top 38%)6100(Top 306%)
23M23.00 mi1.25 mi7573-106468+346468+348846(Top 31%)6634(Top 41%)6634(Top 332%)
24M24.00 mi1.00 mi7566+76430+386430+388133(Top 29%)6191(Top 38%)6191(Top 310%)
40K24.85 mi0.85 mi7583-176410+206410+209389(Top 33%)6729(Top 42%)6729(Top 337%)
25.2M25.20 mi0.35 mi7643-606427-176427-1712459(Top 44%)8188(Top 51%)8188(Top 410%)
Finish26.22 mi1.02 mi7821-1786515-886515-8813035(Top 46%)8536(Top 53%)8536(Top 428%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7427

Males

6559

M50-54

6559

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7511

Males

6650

M50-54

6650

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7427

Males

6559

M50-54

6559

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7291

Males

6412

M50-54

6412

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7275

Males

6417

M50-54

6417

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7018

Males

6131

M50-54

6131

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

8029

Males

6606

M50-54

6606

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10136

Males

7605

M50-54

7605

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10954

Males

7841

M50-54

7841

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7683

Males

6100

M50-54

6100

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8846

Males

6634

M50-54

6634

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8133

Males

6191

M50-54

6191

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9389

Males

6729

M50-54

6729

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12459

Males

8188

M50-54

8188

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

13035

Males

8536

M50-54

8536

Passing Analysis

Category:
Athletes Passed
1580
Passed By
1413
Net Change
+167
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7988
5K → 10K36990+279#7988#7709
10K → 15K19783+114#7709#7595
15K → 20K17974+105#7595#7490
20K → Half3615+21#7490#7469
Half → 25K16545+120#7469#7349
25K → 30K169181-12#7349#7361
30K → 20M80170-90#7361#7451
20M → 21M51177-126#7451#7577
21M → 35K6551+14#7577#7563
35K → 23M97107-10#7563#7573
23M → 24M7164+7#7573#7566
24M → 40K6683-17#7566#7583
40K → 25.2M1676-60#7583#7643
25.2M → Finish19197-178#7643#7821
TOTALS15801413+167
📊

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