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BOSTON MARATHON 2025

Federico Gerlero

Bib: 4765•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:06
Rank: #3608
Start → 5K
20:06 | 6:28/mi
10K· 6.21 mi
40:17
Rank: #3653 (-45)
5K → 10K
20:11 | 6:30/mi
15K· 9.32 mi
1:00:34
Rank: #3680 (-27)
10K → 15K
20:17 | 6:32/mi
20K· 12.43 mi
1:21:04
Rank: #3672 (+8)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:25:29
Rank: #3663 (+9)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:41:39
Rank: #3654 (+9)
Half → 25K
16:10 | 6:40/mi
30K· 18.64 mi
2:04:05
Rank: #3989 (-335)
25K → 30K
22:26 | 7:13/mi
20M
2:14:05
Rank: #4135 (-146)
30K → 20M
10:00 | 7:22/mi
21M
2:22:09
Rank: #4346 (-211)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:27:38
Rank: #4466 (-120)
21M → 35K
5:29 | 7:20/mi
23M
2:36:53
Rank: #4546 (-80)
35K → 23M
9:15 | 7:23/mi
24M
2:44:04
Rank: #4590 (-44)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
2:50:19
Rank: #4637 (-47)
24M → 40K
6:15 | 7:19/mi
25.2M
2:53:08
Rank: #4677 (-40)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:00:10
Rank: #4727 (-50)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:29
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:34:41
Pace7:13 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5420:066:2820:06
6:28
-
10K
6.21 mi10:45:0540:176:2920:11
6:30
+0:02
15K
9.32 mi11:05:221:00:346:3020:17
6:32
+0:02
20K
12.43 mi11:25:521:21:046:3120:30
6:36
+0:04
Half
13.11 mi11:30:171:25:296:314:25
6:28
-0:08
25K
15.53 mi11:46:271:41:396:3316:10
6:40
+0:12
30K
18.64 mi12:08:532:04:056:3922:26
7:13
+0:33
20M
20.00 mi12:18:532:14:056:4210:00
7:22
+0:09
21M
21.00 mi12:26:572:22:096:468:04
8:04
+0:42
35K
21.75 mi12:32:262:27:386:475:29
7:20
-0:44
23M
23.00 mi12:41:412:36:536:499:15
7:23
+0:03
24M
24.00 mi12:48:522:44:046:507:11
7:11
-0:12
40K
24.85 mi12:55:072:50:196:516:15
7:19
+0:08
25.2M
25.20 mi12:57:562:53:086:522:49
8:10
+0:51
Finish
26.22 mi13:04:583:00:106:537:02
6:54
-1:16

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

6:28 /mi

Average Pace

6:53 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:41

60% of race

Time at Steady Pace

1:00:36

34% of race

Time at Slower Pace

10:53

6% of race

Average Pace: 6:52 /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 mi10:24:5420:066:2820:06
6:28
#3608
10K
6.21 mi10:45:0540:176:2920:11
6:30
#3653
15K
9.32 mi11:05:221:00:346:3020:17
6:32
#3680
20K
12.43 mi11:25:521:21:046:3120:30
6:36
#3672
Half
13.11 mi11:30:171:25:296:314:25
6:28
#3663
25K
15.53 mi11:46:271:41:396:3316:10
6:40
#3654
30K
18.64 mi12:08:532:04:056:3922:26
7:13
#3989
20M
20.00 mi12:18:532:14:056:4210:00
7:22
#4135
21M
21.00 mi12:26:572:22:096:468:04
8:04
#4346
35K
21.75 mi12:32:262:27:386:475:29
7:20
#4466
23M
23.00 mi12:41:412:36:536:499:15
7:23
#4546
24M
24.00 mi12:48:522:44:046:507:11
7:11
#4590
40K
24.85 mi12:55:072:50:196:516:15
7:19
#4637
25.2M
25.20 mi12:57:562:53:086:522:49
8:10
#4677
Finish
26.22 mi13:04:583:00:106:537:02
6:54
#4727
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3608342334233734(Top 13%)3523(Top 22%)3523(Top 62%)
10K6.21 mi3.10 mi3653-453464-413464-413695(Top 13%)3487(Top 22%)3487(Top 62%)
15K9.32 mi3.11 mi3680-273480-163480-163734(Top 13%)3523(Top 22%)3523(Top 62%)
20K12.43 mi3.11 mi3672+83472+83472+83682(Top 13%)3477(Top 22%)3477(Top 62%)
Half13.11 mi0.68 mi3663+93463+93463+93502(Top 12%)3318(Top 21%)3318(Top 59%)
25K15.53 mi2.42 mi3654+93451+123451+123898(Top 14%)3645(Top 23%)3645(Top 65%)
30K18.64 mi3.11 mi3989-3353749-2983749-2986005(Top 21%)5306(Top 33%)5306(Top 94%)
20M20.00 mi1.36 mi4135-1463871-1223871-1226100(Top 21%)5256(Top 33%)5256(Top 93%)
21M21.00 mi1.00 mi4346-2114041-1704041-1707693(Top 27%)6076(Top 38%)6076(Top 108%)
35K21.75 mi0.75 mi4466-1204140-994140-997351(Top 26%)5885(Top 37%)5885(Top 104%)
23M23.00 mi1.25 mi4546-804193-534193-535945(Top 21%)4923(Top 31%)4923(Top 87%)
24M24.00 mi1.00 mi4590-444224-314224-315679(Top 20%)4704(Top 29%)4704(Top 83%)
40K24.85 mi0.85 mi4637-474259-354259-355668(Top 20%)4642(Top 29%)4642(Top 82%)
25.2M25.20 mi0.35 mi4677-404289-304289-306764(Top 24%)5183(Top 32%)5183(Top 92%)
Finish26.22 mi1.02 mi4727-504326-374326-375069(Top 18%)4157(Top 26%)4157(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3734

Males

3523

M18-39

3523

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3695

Males

3487

M18-39

3487

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3734

Males

3523

M18-39

3523

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3682

Males

3477

M18-39

3477

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3502

Males

3318

M18-39

3318

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3898

Males

3645

M18-39

3645

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

6005

Males

5306

M18-39

5306

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

6100

Males

5256

M18-39

5256

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7693

Males

6076

M18-39

6076

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7351

Males

5885

M18-39

5885

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5945

Males

4923

M18-39

4923

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5679

Males

4704

M18-39

4704

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5668

Males

4642

M18-39

4642

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6764

Males

5183

M18-39

5183

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5069

Males

4157

M18-39

4157

Passing Analysis

Category:
Athletes Passed
687
Passed By
1806
Net Change
-1119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3608
5K → 10K109154-45#3608#3653
10K → 15K98125-27#3653#3680
15K → 20K9587+8#3680#3672
20K → Half2314+9#3672#3663
Half → 25K7566+9#3663#3654
25K → 30K40375-335#3654#3989
30K → 20M29175-146#3989#4135
20M → 21M23234-211#4135#4346
21M → 35K21141-120#4346#4466
35K → 23M50130-80#4466#4546
23M → 24M4993-44#4546#4590
24M → 40K3885-47#4590#4637
40K → 25.2M1656-40#4637#4677
25.2M → Finish2171-50#4677#4727
TOTALS6871806-1119
📊

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