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BOSTON MARATHON 2025

Fabrice Merlo

Bib: 16226 M FR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 41%
Division (M55-59)
#0 / 1648
Top 24%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:41/mi
23:53
↑ 97↓ 345
10K· 6.21 mi
7:41/mi
47:45
↑ 79↓ 138
15K· 9.32 mi
7:43/mi
1:11:44
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:35:39
↑ 106↓ 86
Half· 13.11 mi
7:36/mi
1:40:50
↑ 19↓ 37
25K· 15.53 mi
7:37/mi
1:59:17
↑ 66↓ 88
30K· 18.64 mi
7:50/mi
2:23:36
↑ 181↓ 148
20M
7:58/mi
2:34:25
↑ 64↓ 50
21M
8:31/mi
2:42:56
↑ 106↓ 24
35K· 21.75 mi
7:20/mi
2:48:25
↑ 17↓ 86
23M
7:45/mi
2:58:07
↑ 23↓ 63
24M
7:39/mi
3:05:46
↓ 82
40K· 24.85 mi
7:58/mi
3:12:35
↓ 20
25.2M
8:42/mi
3:15:35
↑ 13↓ 16
Finish· 26.22 mi
7:44/mi
3:23:28
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:40:507:41 /mi⚡ faster
2nd Half
1:42:387:50 /mi+1.8%
Positive split — 1.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:537:413.11 mi23:53
7:41
-
10K
47:457:413.10 mi23:52
7:41
0:00
15K
1:11:447:423.11 mi23:59
7:43
+0:02
20K
1:35:397:423.11 mi23:55
7:42
-0:01
Half(13.11 mi)
1:40:507:410.68 mi5:11
7:36
-0:06
25K
1:59:177:412.42 mi18:27
7:37
+0:01
30K
2:23:367:423.11 mi24:19
7:50
+0:13
20M
2:34:257:431.36 mi10:49
7:58
+0:08
21M
2:42:567:461.00 mi8:31
8:31
+0:33
35K
2:48:257:450.75 mi5:29
7:20
-1:11
23M
2:58:077:451.25 mi9:42
7:45
+0:25
24M
3:05:467:441.00 mi7:39
7:39
-0:06
40K
3:12:357:450.85 mi6:49
7:58
+0:19
25.2M
3:15:357:460.35 mi3:00
8:42
+0:44
Finish(26.22 mi)
3:23:287:461.02 mi7:53
7:44
-0:58
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:20 /mi

Average Pace

7:46 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:11:57

94% of race

Time at Steady Pace

8:31

4% of race

Time at Slower Pace

3:00

1% of race

Average Pace: 7:46 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi1384710000100001367297989798
10K3.10 mi13781+669924+769924+761370298809880
15K3.11 mi13704+779863+619863+611367297989798
20K3.11 mi13324+3809668+1959668+1951237491299129
Half(13.11 mi)0.68 mi13278+469636+329636+321248292129212
25K2.42 mi12832+4469418+2189418+2181083883128312
30K3.11 mi12299+5339111+3079111+3071013177647764
20M1.36 mi12085+2148977+1348977+1341016276317631
21M1.00 mi11954+1318876+1018876+1011056276517651
35K0.75 mi11772+1828774+1028774+102742559595959
23M1.25 mi11501+2718589+1858589+185820962936293
24M1.00 mi11331+1708472+1178472+117877465416541
40K0.85 mi11241+908396+768396+76998470407040
25.2M0.35 mi11198+438358+388358+38996669426942
Finish(26.22 mi)1.02 mi11167+318301+578301+571094774867486

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13672

Males

9798

M55-59

9798

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13702

Males

9880

M55-59

9880

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13672

Males

9798

M55-59

9798

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12374

Males

9129

M55-59

9129

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12482

Males

9212

M55-59

9212

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10838

Males

8312

M55-59

8312

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10131

Males

7764

M55-59

7764

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10162

Males

7631

M55-59

7631

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10562

Males

7651

M55-59

7651

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7425

Males

5959

M55-59

5959

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8209

Males

6293

M55-59

6293

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8774

Males

6541

M55-59

6541

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9984

Males

7040

M55-59

7040

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9966

Males

6942

M55-59

6942

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10947

Males

7486

M55-59

7486

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#13847
5K → 10K
245311+66
#13847 → #13781
10K → 15K
164241+77
#13781 → #13704
15K → 20K
31411+380
#13704 → #13324
20K → Half
1460+46
#13324 → #13278
Half → 25K
12458+446
#13278 → #12832
25K → 30K
28561+533
#12832 → #12299
30K → 20M
24238+214
#12299 → #12085
20M → 21M
33164+131
#12085 → #11954
21M → 35K
3185+182
#11954 → #11772
35K → 23M
9280+271
#11772 → #11501
23M → 24M
18188+170
#11501 → #11331
24M → 40K
26116+90
#11331 → #11241
40K → 25.2M
1558+43
#11241 → #11198
25.2M → Finish
5990+31
#11198 → #11167
TOTALS
6813361+2680
#13847 → #11167

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing