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BOSTON MARATHON 2025

Mohamed Amine Chakroun

Bib: 3246•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:21
Rank: #2026
Start → 5K
19:21 | 6:14/mi
10K· 6.21 mi
38:38
Rank: #1967 (+59)
5K → 10K
19:17 | 6:12/mi
15K· 9.32 mi
58:04
Rank: #1992 (-25)
10K → 15K
19:26 | 6:15/mi
20K· 12.43 mi
1:17:43
Rank: #2019 (-27)
15K → 20K
19:39 | 6:19/mi
Half· 13.11 mi
1:21:59
Rank: #2026 (-7)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:37:25
Rank: #2047 (-21)
Half → 25K
15:26 | 6:22/mi
30K· 18.64 mi
1:57:53
Rank: #2066 (-19)
25K → 30K
20:28 | 6:35/mi
20M
2:07:09
Rank: #2109 (-43)
30K → 20M
9:16 | 6:49/mi
21M
2:14:54
Rank: #2263 (-154)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:19:49
Rank: #2268 (-5)
21M → 35K
4:55 | 6:34/mi
23M
2:28:45
Rank: #2356 (-88)
35K → 23M
8:56 | 7:08/mi
24M
2:35:21
Rank: #2334 (+22)
23M → 24M
6:36 | 6:36/mi
40K· 24.85 mi
2:41:55
Rank: #2488 (-154)
24M → 40K
6:34 | 7:41/mi
25.2M
2:44:44
Rank: #2523 (-35)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
2:51:56
Rank: #2624 (-101)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:59
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:29:57
Pace6:52 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4119:216:1419:21
6:14
-
10K
6.21 mi10:39:5838:386:1319:17
6:12
-0:02
15K
9.32 mi10:59:2458:046:1419:26
6:15
+0:03
20K
12.43 mi11:19:031:17:436:1519:39
6:19
+0:04
Half
13.11 mi11:23:191:21:596:154:16
6:15
-0:04
25K
15.53 mi11:38:451:37:256:1615:26
6:22
+0:07
30K
18.64 mi11:59:131:57:536:1920:28
6:35
+0:13
20M
20.00 mi12:08:292:07:096:219:16
6:49
+0:14
21M
21.00 mi12:16:142:14:546:257:45
7:45
+0:56
35K
21.75 mi12:21:092:19:496:264:55
6:34
-1:11
23M
23.00 mi12:30:052:28:456:288:56
7:08
+0:34
24M
24.00 mi12:36:412:35:216:286:36
6:36
-0:32
40K
24.85 mi12:43:152:41:556:316:34
7:41
+1:05
25.2M
25.20 mi12:46:042:44:446:322:49
8:10
+0:29
Finish
26.22 mi12:53:162:51:566:347:12
7:04
-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

6:12 /mi

Average Pace

6:34 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:20

36% of race

Time at Steady Pace

1:16:20

44% of race

Time at Slower Pace

33:16

19% of race

Average Pace: 6:33 /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 mi10:20:4119:216:1419:21
6:14
#2026
10K
6.21 mi10:39:5838:386:1319:17
6:12
#1967
15K
9.32 mi10:59:2458:046:1419:26
6:15
#1992
20K
12.43 mi11:19:031:17:436:1519:39
6:19
#2019
Half
13.11 mi11:23:191:21:596:154:16
6:15
#2026
25K
15.53 mi11:38:451:37:256:1615:26
6:22
#2047
30K
18.64 mi11:59:131:57:536:1920:28
6:35
#2066
20M
20.00 mi12:08:292:07:096:219:16
6:49
#2109
21M
21.00 mi12:16:142:14:546:257:45
7:45
#2263
35K
21.75 mi12:21:092:19:496:264:55
6:34
#2268
23M
23.00 mi12:30:052:28:456:288:56
7:08
#2356
24M
24.00 mi12:36:412:35:216:286:36
6:36
#2334
40K
24.85 mi12:43:152:41:556:316:34
7:41
#2488
25.2M
25.20 mi12:46:042:44:446:322:49
8:10
#2523
Finish
26.22 mi12:53:162:51:566:347:12
7:04
#2624
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2026192919292135(Top 8%)2037(Top 13%)2037(Top 36%)
10K6.21 mi3.10 mi1967+591875+541875+541956(Top 7%)1861(Top 12%)1861(Top 33%)
15K9.32 mi3.11 mi1992-251896-211896-212135(Top 8%)2037(Top 13%)2037(Top 36%)
20K12.43 mi3.11 mi2019-271927-311927-312135(Top 8%)2036(Top 13%)2036(Top 36%)
Half13.11 mi0.68 mi2026-71934-71934-72299(Top 8%)2200(Top 14%)2200(Top 39%)
25K15.53 mi2.42 mi2047-211952-181952-182194(Top 8%)2089(Top 13%)2089(Top 37%)
30K18.64 mi3.11 mi2066-191970-181970-182370(Top 8%)2247(Top 14%)2247(Top 40%)
20M20.00 mi1.36 mi2109-432007-372007-373051(Top 11%)2841(Top 18%)2841(Top 50%)
21M21.00 mi1.00 mi2263-1542159-1522159-1525908(Top 21%)5008(Top 31%)5008(Top 89%)
35K21.75 mi0.75 mi2268-52160-12160-12846(Top 10%)2628(Top 16%)2628(Top 47%)
23M23.00 mi1.25 mi2356-882245-852245-854515(Top 16%)3966(Top 25%)3966(Top 70%)
24M24.00 mi1.00 mi2334+222221+242221+242506(Top 9%)2310(Top 14%)2310(Top 41%)
40K24.85 mi0.85 mi2488-1542360-1392360-1397918(Top 28%)5938(Top 37%)5938(Top 105%)
25.2M25.20 mi0.35 mi2523-352392-322392-326806(Top 24%)5225(Top 32%)5225(Top 93%)
Finish26.22 mi1.02 mi2624-1012483-912483-916142(Top 22%)4818(Top 30%)4818(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2135

Males

2037

M18-39

2037

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1956

Males

1861

M18-39

1861

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2135

Males

2037

M18-39

2037

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2135

Males

2036

M18-39

2036

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2299

Males

2200

M18-39

2200

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2194

Males

2089

M18-39

2089

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2370

Males

2247

M18-39

2247

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3051

Males

2841

M18-39

2841

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5908

Males

5008

M18-39

5008

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2846

Males

2628

M18-39

2628

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4515

Males

3966

M18-39

3966

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2506

Males

2310

M18-39

2310

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7918

Males

5938

M18-39

5938

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6806

Males

5225

M18-39

5225

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6142

Males

4818

M18-39

4818

Passing Analysis

Category:
Athletes Passed
536
Passed By
1134
Net Change
-598
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2026
5K → 10K14687+59#2026#1967
10K → 15K5681-25#1967#1992
15K → 20K5885-27#1992#2019
20K → Half512-7#2019#2026
Half → 25K4869-21#2026#2047
25K → 30K6180-19#2047#2066
30K → 20M2972-43#2066#2109
20M → 21M17171-154#2109#2263
21M → 35K2126-5#2263#2268
35K → 23M27115-88#2268#2356
23M → 24M4422+22#2356#2334
24M → 40K11165-154#2334#2488
40K → 25.2M338-35#2488#2523
25.2M → Finish10111-101#2523#2624
TOTALS5361134-598
📊

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