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BOSTON MARATHON 2025

Ignacio Chianalino

Bib: 5716•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Masters (Masters Men)
#0 / 10463
Top 6%
Division (M40-44)
#0 / 2247
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:29
Rank: #4521
Start → 5K
6:36/mi
20:29 split
10K· 6.21 mi
40:45
Rank: #4191 (+330)
5K → 10K
6:31/mi
20:16 split
15K· 9.32 mi
1:00:54
Rank: #3915 (+276)
10K → 15K
6:29/mi
20:09 split
20K· 12.43 mi
1:21:15
Rank: #3748 (+167)
15K → 20K
6:33/mi
20:21 split
Half· 13.11 mi
1:25:39
Rank: #3727 (+21)
20K → Half
6:27/mi
4:24 split
25K· 15.53 mi
1:41:33
Rank: #3619 (+108)
Half → 25K
6:33/mi
15:54 split
30K· 18.64 mi
2:02:32
Rank: #3481 (+138)
25K → 30K
6:45/mi
20:59 split
20M
2:11:47
Rank: #3402 (+79)
30K → 20M
6:48/mi
9:15 split
21M
2:18:56
Rank: #3341 (+61)
20M → 21M
7:09/mi
7:09 split
35K· 21.75 mi
2:23:55
Rank: #3308 (+33)
21M → 35K
6:40/mi
4:59 split
23M
2:32:27
Rank: #3212 (+96)
35K → 23M
6:49/mi
8:32 split
24M
2:38:58
Rank: #3118 (+94)
23M → 24M
6:31/mi
6:31 split
40K· 24.85 mi
2:44:38
Rank: #3037 (+81)
24M → 40K
6:38/mi
5:40 split
25.2M
2:47:10
Rank: #3004 (+33)
40K → 25.2M
7:21/mi
2:32 split
Finish· 26.22 mi
2:53:37
Rank: #2932 (+72)
25.2M → Finish
6:20/mi
6:27 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:39
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:27:58
Pace6:43 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4520:296:3620:29
6:36
-
10K
6.21 mi10:45:0140:456:3320:16
6:31
-0:05
15K
9.32 mi11:05:101:00:546:3220:09
6:29
-0:02
20K
12.43 mi11:25:311:21:156:3220:21
6:33
+0:04
Half
13.11 mi11:29:551:25:396:324:24
6:27
-0:06
25K
15.53 mi11:45:491:41:336:3215:54
6:33
+0:06
30K
18.64 mi12:06:482:02:326:3420:59
6:45
+0:12
20M
20.00 mi12:16:032:11:476:359:15
6:48
+0:03
21M
21.00 mi12:23:122:18:566:377:09
7:09
+0:21
35K
21.75 mi12:28:112:23:556:374:59
6:40
-0:29
23M
23.00 mi12:36:432:32:276:388:32
6:49
+0:09
24M
24.00 mi12:43:142:38:586:376:31
6:31
-0:18
40K
24.85 mi12:48:542:44:386:375:40
6:38
+0:07
25.2M
25.20 mi12:51:262:47:106:382:32
7:21
+0:43
Finish
26.22 mi12:57:532:53:376:386:27
6:20
-1:01

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

6:20 /mi

Average Pace

6:38 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:56

94% of race

Time at Steady Pace

9:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:24:4520:296:3620:29
6:36
#4521
10K
6.21 mi10:45:0140:456:3320:16
6:31
#4191
15K
9.32 mi11:05:101:00:546:3220:09
6:29
#3915
20K
12.43 mi11:25:311:21:156:3220:21
6:33
#3748
Half
13.11 mi11:29:551:25:396:324:24
6:27
#3727
25K
15.53 mi11:45:491:41:336:3215:54
6:33
#3619
30K
18.64 mi12:06:482:02:326:3420:59
6:45
#3481
20M
20.00 mi12:16:032:11:476:359:15
6:48
#3402
21M
21.00 mi12:23:122:18:566:377:09
7:09
#3341
35K
21.75 mi12:28:112:23:556:374:59
6:40
#3308
23M
23.00 mi12:36:432:32:276:388:32
6:49
#3212
24M
24.00 mi12:43:142:38:586:376:31
6:31
#3118
40K
24.85 mi12:48:542:44:386:375:40
6:38
#3037
25.2M
25.20 mi12:51:262:47:106:382:32
7:21
#3004
Finish
26.22 mi12:57:532:53:376:386:27
6:20
#2932
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4521424742473458(Top 12%)3274(Top 20%)3274(Top 146%)
10K6.21 mi3.10 mi4191+3303943+3043943+3043887(Top 14%)3661(Top 23%)3661(Top 163%)
15K9.32 mi3.11 mi3915+2763691+2523691+2523458(Top 12%)3274(Top 20%)3274(Top 146%)
20K12.43 mi3.11 mi3748+1673538+1533538+1533400(Top 12%)3219(Top 20%)3219(Top 143%)
Half13.11 mi0.68 mi3727+213519+193519+193331(Top 12%)3157(Top 20%)3157(Top 140%)
25K15.53 mi2.42 mi3619+1083418+1013418+1013188(Top 11%)3019(Top 19%)3019(Top 134%)
30K18.64 mi3.11 mi3481+1383293+1253293+1253153(Top 11%)2957(Top 18%)2957(Top 132%)
20M20.00 mi1.36 mi3402+793216+773216+772945(Top 10%)2744(Top 17%)2744(Top 122%)
21M21.00 mi1.00 mi3341+613158+583158+582881(Top 10%)2667(Top 17%)2667(Top 119%)
35K21.75 mi0.75 mi3308+333124+343124+343242(Top 11%)2958(Top 18%)2958(Top 132%)
23M23.00 mi1.25 mi3212+963031+933031+932765(Top 10%)2539(Top 16%)2539(Top 113%)
24M24.00 mi1.00 mi3118+942943+882943+882114(Top 7%)1961(Top 12%)1961(Top 87%)
40K24.85 mi0.85 mi3037+812866+772866+772066(Top 7%)1904(Top 12%)1904(Top 85%)
25.2M25.20 mi0.35 mi3004+332836+302836+302692(Top 9%)2394(Top 15%)2394(Top 107%)
Finish26.22 mi1.02 mi2932+722768+682768+682013(Top 7%)1850(Top 11%)1850(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3458

Males

3274

M40-44

3274

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3887

Males

3661

M40-44

3661

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3458

Males

3274

M40-44

3274

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3400

Males

3219

M40-44

3219

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3331

Males

3157

M40-44

3157

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3188

Males

3019

M40-44

3019

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3153

Males

2957

M40-44

2957

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2945

Males

2744

M40-44

2744

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2881

Males

2667

M40-44

2667

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3242

Males

2958

M40-44

2958

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2765

Males

2539

M40-44

2539

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2114

Males

1961

M40-44

1961

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2066

Males

1904

M40-44

1904

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2692

Males

2394

M40-44

2394

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2013

Males

1850

M40-44

1850

Passing Analysis

Category:
Athletes Passed
1825
Passed By
236
Net Change
+1589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4521
5K → 10K37343+330#4521#4191
10K → 15K28812+276#4191#3915
15K → 20K18417+167#3915#3748
20K → Half276+21#3748#3727
Half → 25K12820+108#3727#3619
25K → 30K18042+138#3619#3481
30K → 20M10324+79#3481#3402
20M → 21M8120+61#3402#3341
21M → 35K5017+33#3341#3308
35K → 23M11317+96#3308#3212
23M → 24M962+94#3212#3118
24M → 40K865+81#3118#3037
40K → 25.2M374+33#3037#3004
25.2M → Finish797+72#3004#2932
TOTALS1825236+1589
📊

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