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BOSTON MARATHON 2025

Gilles Agostini

Bib: 4668•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:18
Rank: #1934
Start → 5K
19:18 | 6:13/mi
10K· 6.21 mi
38:40
Rank: #1998 (-64)
5K → 10K
19:22 | 6:14/mi
15K· 9.32 mi
57:54
Rank: #1906 (+92)
10K → 15K
19:14 | 6:11/mi
20K· 12.43 mi
1:17:14
Rank: #1827 (+79)
15K → 20K
19:20 | 6:13/mi
Half· 13.11 mi
1:21:27
Rank: #1830 (-3)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:36:37
Rank: #1792 (+38)
Half → 25K
15:10 | 6:15/mi
30K· 18.64 mi
1:56:44
Rank: #1775 (+17)
25K → 30K
20:07 | 6:28/mi
20M
2:05:51
Rank: #1799 (-24)
30K → 20M
9:07 | 6:43/mi
21M
2:12:54
Rank: #1797 (+2)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:17:41
Rank: #1794 (+3)
21M → 35K
4:47 | 6:24/mi
23M
2:26:07
Rank: #1782 (+12)
35K → 23M
8:26 | 6:44/mi
24M
2:32:32
Rank: #1762 (+20)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:38:12
Rank: #1765 (-3)
24M → 40K
5:40 | 6:38/mi
25.2M
2:40:43
Rank: #1758 (+7)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:47:18
Rank: #1762 (-4)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:27
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:25:51
Pace6:33 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3319:186:1319:18
6:13
-
10K
6.21 mi10:41:5538:406:1319:22
6:14
+0:01
15K
9.32 mi11:01:0957:546:1319:14
6:11
-0:03
20K
12.43 mi11:20:291:17:146:1319:20
6:13
+0:02
Half
13.11 mi11:24:421:21:276:134:13
6:11
-0:02
25K
15.53 mi11:39:521:36:376:1315:10
6:15
+0:04
30K
18.64 mi11:59:591:56:446:1620:07
6:28
+0:13
20M
20.00 mi12:09:062:05:516:189:07
6:43
+0:15
21M
21.00 mi12:16:092:12:546:207:03
7:03
+0:20
35K
21.75 mi12:20:562:17:416:204:47
6:24
-0:39
23M
23.00 mi12:29:222:26:076:218:26
6:44
+0:20
24M
24.00 mi12:35:472:32:326:216:25
6:25
-0:19
40K
24.85 mi12:41:272:38:126:225:40
6:38
+0:13
25.2M
25.20 mi12:43:582:40:436:232:31
7:18
+0:40
Finish
26.22 mi12:50:332:47:186:236:35
6:28
-0:50

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

6:11 /mi

Average Pace

6:23 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:44

94% of race

Time at Steady Pace

7:03

4% of race

Time at Slower Pace

2:31

2% of race

Average Pace: 6:23 /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 mi10:22:3319:186:1319:18
6:13
#1934
10K
6.21 mi10:41:5538:406:1319:22
6:14
#1998
15K
9.32 mi11:01:0957:546:1319:14
6:11
#1906
20K
12.43 mi11:20:291:17:146:1319:20
6:13
#1827
Half
13.11 mi11:24:421:21:276:134:13
6:11
#1830
25K
15.53 mi11:39:521:36:376:1315:10
6:15
#1792
30K
18.64 mi11:59:591:56:446:1620:07
6:28
#1775
20M
20.00 mi12:09:062:05:516:189:07
6:43
#1799
21M
21.00 mi12:16:092:12:546:207:03
7:03
#1797
35K
21.75 mi12:20:562:17:416:204:47
6:24
#1794
23M
23.00 mi12:29:222:26:076:218:26
6:44
#1782
24M
24.00 mi12:35:472:32:326:216:25
6:25
#1762
40K
24.85 mi12:41:272:38:126:225:40
6:38
#1765
25.2M
25.20 mi12:43:582:40:436:232:31
7:18
#1758
Finish
26.22 mi12:50:332:47:186:236:35
6:28
#1762
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1934184018401824(Top 6%)1735(Top 11%)1735(Top 31%)
10K6.21 mi3.10 mi1998-641903-631903-632071(Top 7%)1974(Top 12%)1974(Top 35%)
15K9.32 mi3.11 mi1906+921812+911812+911824(Top 6%)1735(Top 11%)1735(Top 31%)
20K12.43 mi3.11 mi1827+791738+741738+741676(Top 6%)1594(Top 10%)1594(Top 28%)
Half13.11 mi0.68 mi1830-31741-31741-31914(Top 7%)1827(Top 11%)1827(Top 32%)
25K15.53 mi2.42 mi1792+381704+371704+371680(Top 6%)1597(Top 10%)1597(Top 28%)
30K18.64 mi3.11 mi1775+171690+141690+141882(Top 7%)1792(Top 11%)1792(Top 32%)
20M20.00 mi1.36 mi1799-241711-211711-212505(Top 9%)2359(Top 15%)2359(Top 42%)
21M21.00 mi1.00 mi1797+21707+41707+42455(Top 9%)2291(Top 14%)2291(Top 41%)
35K21.75 mi0.75 mi1794+31704+31704+32013(Top 7%)1887(Top 12%)1887(Top 33%)
23M23.00 mi1.25 mi1782+121690+141690+142417(Top 9%)2244(Top 14%)2244(Top 40%)
24M24.00 mi1.00 mi1762+201670+201670+201734(Top 6%)1619(Top 10%)1619(Top 29%)
40K24.85 mi0.85 mi1765-31672-21672-22081(Top 7%)1919(Top 12%)1919(Top 34%)
25.2M25.20 mi0.35 mi1758+71663+91663+92541(Top 9%)2275(Top 14%)2275(Top 40%)
Finish26.22 mi1.02 mi1762-41668-51668-52630(Top 9%)2380(Top 15%)2380(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1824

Males

1735

M18-39

1735

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2071

Males

1974

M18-39

1974

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1824

Males

1735

M18-39

1735

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1676

Males

1594

M18-39

1594

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1914

Males

1827

M18-39

1827

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1680

Males

1597

M18-39

1597

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1882

Males

1792

M18-39

1792

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2505

Males

2359

M18-39

2359

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2455

Males

2291

M18-39

2291

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2013

Males

1887

M18-39

1887

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2417

Males

2244

M18-39

2244

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1734

Males

1619

M18-39

1619

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2081

Males

1919

M18-39

1919

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2541

Males

2275

M18-39

2275

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2630

Males

2380

M18-39

2380

Passing Analysis

Category:
Athletes Passed
712
Passed By
540
Net Change
+172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1934
5K → 10K88152-64#1934#1998
10K → 15K11220+92#1998#1906
15K → 20K10728+79#1906#1827
20K → Half58-3#1827#1830
Half → 25K7032+38#1830#1792
25K → 30K7861+17#1792#1775
30K → 20M3357-24#1775#1799
20M → 21M3634+2#1799#1797
21M → 35K2219+3#1797#1794
35K → 23M4735+12#1794#1782
23M → 24M4222+20#1782#1762
24M → 40K2831-3#1762#1765
40K → 25.2M2013+7#1765#1758
25.2M → Finish2428-4#1758#1762
TOTALS712540+172
📊

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