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BOSTON MARATHON 2025

Francois Lacharriere

Bib: 12955•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Masters (Masters Men)
#0 / 10463
Top 35%
Division (M50-54)
#0 / 1996
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:35
Rank: #10044
Start → 5K
22:35 | 7:16/mi
10K· 6.21 mi
45:23
Rank: #10365 (-321)
5K → 10K
22:48 | 7:20/mi
15K· 9.32 mi
1:08:16
Rank: #10420 (-55)
10K → 15K
22:53 | 7:22/mi
20K· 12.43 mi
1:31:25
Rank: #10362 (+58)
15K → 20K
23:09 | 7:27/mi
Half· 13.11 mi
1:36:35
Rank: #10463 (-101)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:54:26
Rank: #10147 (+316)
Half → 25K
17:51 | 7:22/mi
30K· 18.64 mi
2:17:56
Rank: #9703 (+444)
25K → 30K
23:30 | 7:34/mi
20M
2:28:16
Rank: #9495 (+208)
30K → 20M
10:20 | 7:36/mi
21M
2:36:32
Rank: #9438 (+57)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:42:07
Rank: #9368 (+70)
21M → 35K
5:35 | 7:28/mi
23M
2:51:57
Rank: #9296 (+72)
35K → 23M
9:50 | 7:51/mi
24M
2:59:48
Rank: #9313 (-17)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
3:06:31
Rank: #9275 (+38)
24M → 40K
6:43 | 7:51/mi
25.2M
3:09:34
Rank: #9286 (-11)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:17:42
Rank: #9424 (-138)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:35
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:4722:357:1622:35
7:16
-
10K
6.21 mi11:20:3545:237:1822:48
7:20
+0:04
15K
9.32 mi11:43:281:08:167:1922:53
7:22
+0:02
20K
12.43 mi12:06:371:31:257:2123:09
7:27
+0:05
Half
13.11 mi12:11:471:36:357:225:10
7:34
+0:07
25K
15.53 mi12:29:381:54:267:2217:51
7:22
-0:12
30K
18.64 mi12:53:082:17:567:2423:30
7:34
+0:12
20M
20.00 mi13:03:282:28:167:2510:20
7:36
+0:02
21M
21.00 mi13:11:442:36:327:278:16
8:16
+0:40
35K
21.75 mi13:17:192:42:077:275:35
7:28
-0:48
23M
23.00 mi13:27:092:51:577:299:50
7:51
+0:23
24M
24.00 mi13:35:002:59:487:307:51
7:51
0:00
40K
24.85 mi13:41:433:06:317:306:43
7:51
0:00
25.2M
25.20 mi13:44:463:09:347:313:03
8:51
+1:00
Finish
26.22 mi13:52:543:17:427:338:08
7:59
-0:52

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

7:16 /mi

Average Pace

7:33 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:23

23% of race

Time at Steady Pace

1:48:28

55% of race

Time at Slower Pace

43:51

22% of race

Average Pace: 7:32 /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 mi10:57:4722:357:1622:35
7:16
#10044
10K
6.21 mi11:20:3545:237:1822:48
7:20
#10365
15K
9.32 mi11:43:281:08:167:1922:53
7:22
#10420
20K
12.43 mi12:06:371:31:257:2123:09
7:27
#10362
Half
13.11 mi12:11:471:36:357:225:10
7:34
#10463
25K
15.53 mi12:29:381:54:267:2217:51
7:22
#10147
30K
18.64 mi12:53:082:17:567:2423:30
7:34
#9703
20M
20.00 mi13:03:282:28:167:2510:20
7:36
#9495
21M
21.00 mi13:11:442:36:327:278:16
8:16
#9438
35K
21.75 mi13:17:192:42:077:275:35
7:28
#9368
23M
23.00 mi13:27:092:51:577:299:50
7:51
#9296
24M
24.00 mi13:35:002:59:487:307:51
7:51
#9313
40K
24.85 mi13:41:433:06:317:306:43
7:51
#9275
25.2M
25.20 mi13:44:463:09:347:313:03
8:51
#9286
Finish
26.22 mi13:52:543:17:427:338:08
7:59
#9424
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi100448190819010520(Top 37%)8359(Top 52%)8359(Top 419%)
10K6.21 mi3.10 mi10365-3218354-1648354-16410636(Top 37%)8476(Top 53%)8476(Top 425%)
15K9.32 mi3.11 mi10420-558352+28352+210520(Top 37%)8359(Top 52%)8359(Top 419%)
20K12.43 mi3.11 mi10362+588298+548298+5410337(Top 36%)8181(Top 51%)8181(Top 410%)
Half13.11 mi0.68 mi10463-1018350-528350-5212251(Top 43%)9106(Top 57%)9106(Top 456%)
25K15.53 mi2.42 mi10147+3168140+2108140+2108832(Top 31%)7243(Top 45%)7243(Top 363%)
30K18.64 mi3.11 mi9703+4447847+2937847+2938177(Top 29%)6694(Top 42%)6694(Top 335%)
20M20.00 mi1.36 mi9495+2087699+1487699+1487717(Top 27%)6273(Top 39%)6273(Top 314%)
21M21.00 mi1.00 mi9438+577641+587641+588994(Top 32%)6813(Top 42%)6813(Top 341%)
35K21.75 mi0.75 mi9368+707580+617580+618356(Top 29%)6520(Top 40%)6520(Top 327%)
23M23.00 mi1.25 mi9296+727502+787502+788951(Top 32%)6698(Top 42%)6698(Top 336%)
24M24.00 mi1.00 mi9313-177485+177485+1710157(Top 36%)7238(Top 45%)7238(Top 363%)
40K24.85 mi0.85 mi9275+387422+637422+639157(Top 32%)6604(Top 41%)6604(Top 331%)
25.2M25.20 mi0.35 mi9286-117406+167406+1610841(Top 38%)7394(Top 46%)7394(Top 370%)
Finish26.22 mi1.02 mi9424-1387447-417447-4112727(Top 45%)8390(Top 52%)8390(Top 420%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10520

Males

8359

M50-54

8359

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10636

Males

8476

M50-54

8476

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10520

Males

8359

M50-54

8359

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10337

Males

8181

M50-54

8181

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12251

Males

9106

M50-54

9106

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8832

Males

7243

M50-54

7243

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8177

Males

6694

M50-54

6694

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7717

Males

6273

M50-54

6273

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8994

Males

6813

M50-54

6813

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8356

Males

6520

M50-54

6520

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8951

Males

6698

M50-54

6698

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10157

Males

7238

M50-54

7238

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9157

Males

6604

M50-54

6604

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10841

Males

7394

M50-54

7394

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12727

Males

8390

M50-54

8390

Passing Analysis

Category:
Athletes Passed
2107*
Passed By
1485
Net Change
+620
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10044
5K → 10K118438-321#10044#10365
10K → 15K151206-55#10365#10420
15K → 20K199140+58#10420#10362
20K → Half15116-101#10362#10463
Half → 25K33620+316#10463#10147
25K → 30K475*31+444#10147#9703
30K → 20M22921+208#9703#9495
20M → 21M11053+57#9495#9438
21M → 35K9424+70#9438#9368
35K → 23M13967+72#9368#9296
23M → 24M8097-17#9296#9313
24M → 40K9355+38#9313#9275
40K → 25.2M3546-11#9275#9286
25.2M → Finish33171-138#9286#9424
TOTALS2107*1485+620

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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