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BOSTON MARATHON 2025

Florian-Bruno Millien

Bib: 307•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:13
Rank: #247
Start → 5K
17:13 | 5:32/mi
10K· 6.21 mi
34:17
Rank: #230 (+17)
5K → 10K
17:04 | 5:30/mi
15K· 9.32 mi
51:44
Rank: #237 (-7)
10K → 15K
17:27 | 5:37/mi
20K· 12.43 mi
1:09:24
Rank: #237
15K → 20K
17:40 | 5:41/mi
Half· 13.11 mi
1:13:15
Rank: #241 (-4)
20K → Half
3:51 | 5:39/mi
25K· 15.53 mi
1:27:09
Rank: #245 (-4)
Half → 25K
13:54 | 5:44/mi
30K· 18.64 mi
1:45:58
Rank: #284 (-39)
25K → 30K
18:49 | 6:03/mi
20M
1:54:31
Rank: #312 (-28)
30K → 20M
8:33 | 6:18/mi
21M
2:02:05
Rank: #382 (-70)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:07:47
Rank: #453 (-71)
21M → 35K
5:42 | 7:37/mi
23M
2:17:54
Rank: #643 (-190)
35K → 23M
10:07 | 8:05/mi
24M
2:26:50
Rank: #913 (-270)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
2:34:34
Rank: #1166 (-253)
24M → 40K
7:44 | 9:03/mi
25.2M
2:37:53
Rank: #1299 (-133)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
2:45:53
Rank: #1516 (-217)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:15
Pace5:35 /mi
2nd Half
Distance13.11 mi
Time1:32:38
Pace7:04 /mi
📊Positive Split: 26.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2217:135:3217:13
5:32
-
10K
6.21 mi10:34:2634:175:3117:04
5:30
-0:02
15K
9.32 mi10:51:5351:445:3317:27
5:37
+0:07
20K
12.43 mi11:09:331:09:245:3517:40
5:41
+0:04
Half
13.11 mi11:13:241:13:155:353:51
5:39
-0:02
25K
15.53 mi11:27:181:27:095:3713:54
5:44
+0:05
30K
18.64 mi11:46:071:45:585:4118:49
6:03
+0:19
20M
20.00 mi11:54:401:54:315:448:33
6:18
+0:15
21M
21.00 mi12:02:142:02:055:497:34
7:34
+1:16
35K
21.75 mi12:07:562:07:475:535:42
7:37
+0:03
23M
23.00 mi12:18:032:17:546:0010:07
8:05
+0:28
24M
24.00 mi12:26:592:26:506:078:56
8:56
+0:51
40K
24.85 mi12:34:432:34:346:137:44
9:03
+0:07
25.2M
25.20 mi12:38:022:37:536:163:19
9:37
+0:34
Finish
26.22 mi12:46:022:45:536:208:00
7:51
-1:46

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

5:30 /mi

Average Pace

6:20 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:17

21% of race

Time at Steady Pace

1:20:14

48% of race

Time at Slower Pace

51:22

31% of race

Average Pace: 6:20 /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 mi10:17:2217:135:3217:13
5:32
#247
10K
6.21 mi10:34:2634:175:3117:04
5:30
#230
15K
9.32 mi10:51:5351:445:3317:27
5:37
#237
20K
12.43 mi11:09:331:09:245:3517:40
5:41
#237
Half
13.11 mi11:13:241:13:155:353:51
5:39
#241
25K
15.53 mi11:27:181:27:095:3713:54
5:44
#245
30K
18.64 mi11:46:071:45:585:4118:49
6:03
#284
20M
20.00 mi11:54:401:54:315:448:33
6:18
#312
21M
21.00 mi12:02:142:02:055:497:34
7:34
#382
35K
21.75 mi12:07:562:07:475:535:42
7:37
#453
23M
23.00 mi12:18:032:17:546:0010:07
8:05
#643
24M
24.00 mi12:26:592:26:506:078:56
8:56
#913
40K
24.85 mi12:34:432:34:346:137:44
9:03
#1166
25.2M
25.20 mi12:38:022:37:536:163:19
9:37
#1299
Finish
26.22 mi12:46:022:45:536:208:00
7:51
#1516
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi247219219268(Top 0.9%)240(Top 1%)240(Top 4%)
10K6.21 mi3.10 mi230+17203+16203+16196(Top 0.7%)169(Top 1%)169(Top 3%)
15K9.32 mi3.11 mi237-7209-6209-6268(Top 0.9%)240(Top 1%)240(Top 4%)
20K12.43 mi3.11 mi237210-1210-1299(Top 1%)272(Top 2%)272(Top 5%)
Half13.11 mi0.68 mi241-4215-5215-5376(Top 1%)350(Top 2%)350(Top 6%)
25K15.53 mi2.42 mi245-4219-4219-4330(Top 1%)304(Top 2%)304(Top 5%)
30K18.64 mi3.11 mi284-39257-38257-38591(Top 2%)551(Top 3%)551(Top 10%)
20M20.00 mi1.36 mi312-28285-28285-28953(Top 3%)899(Top 6%)899(Top 16%)
21M21.00 mi1.00 mi382-70352-67352-674908(Top 17%)4296(Top 27%)4296(Top 76%)
35K21.75 mi0.75 mi453-71417-65417-659396(Top 33%)7039(Top 44%)7039(Top 125%)
23M23.00 mi1.25 mi643-190596-179596-17910567(Top 37%)7503(Top 47%)7503(Top 133%)
24M24.00 mi1.00 mi913-270856-260856-26016980(Top 60%)10437(Top 65%)10437(Top 185%)
40K24.85 mi0.85 mi1166-2531098-2421098-24216518(Top 58%)10139(Top 63%)10139(Top 180%)
25.2M25.20 mi0.35 mi1299-1331223-1251223-12515073(Top 53%)9412(Top 58%)9412(Top 167%)
Finish26.22 mi1.02 mi1516-2171433-2101433-21011743(Top 41%)7882(Top 49%)7882(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21stories
+97ft-345ft

Overall

268

Males

240

M18-39

240

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5stories
+79ft-138ft

Overall

196

Males

169

M18-39

169

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3stories
+67ft-78ft

Overall

268

Males

240

M18-39

240

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

299

Males

272

M18-39

272

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

376

Males

350

M18-39

350

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

330

Males

304

M18-39

304

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

591

Males

551

M18-39

551

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

953

Males

899

M18-39

899

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4908

Males

4296

M18-39

4296

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9396

Males

7039

M18-39

7039

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10567

Males

7503

M18-39

7503

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16980

Males

10437

M18-39

10437

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16518

Males

10139

M18-39

10139

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15073

Males

9412

M18-39

9412

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11743

Males

7882

M18-39

7882

Passing Analysis

Category:
Athletes Passed
58
Passed By
1327
Net Change
-1269
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#247
5K → 10K258+17#247#230
10K → 15K512-7#230#237
15K → 20K990#237#237
20K → Half26-4#237#241
Half → 25K913-4#241#245
25K → 30K544-39#245#284
30K → 20M129-28#284#312
20M → 21M070-70#312#382
21M → 35K071-71#382#453
35K → 23M1191-190#453#643
23M → 24M0270-270#643#913
24M → 40K0253-253#913#1166
40K → 25.2M0133-133#1166#1299
25.2M → Finish1218-217#1299#1516
TOTALS581327-1269
📊

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