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BOSTON MARATHON 2025

Guilherme Thomaz

Bib: 5473•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Masters (Masters Men)
#0 / 10463
Top 7%
Division (M40-44)
#0 / 2247
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:06
Rank: #3614
Start → 5K
6:28/mi
20:06 split
10K· 6.21 mi
40:18
Rank: #3674 (-60)
5K → 10K
6:30/mi
20:12 split
15K· 9.32 mi
1:00:27
Rank: #3593 (+81)
10K → 15K
6:29/mi
20:09 split
20K· 12.43 mi
1:20:40
Rank: #3434 (+159)
15K → 20K
6:30/mi
20:13 split
Half· 13.11 mi
1:25:05
Rank: #3435 (-1)
20K → Half
6:28/mi
4:25 split
25K· 15.53 mi
1:40:53
Rank: #3341 (+94)
Half → 25K
6:31/mi
15:48 split
30K· 18.64 mi
2:02:06
Rank: #3331 (+10)
25K → 30K
6:50/mi
21:13 split
20M
2:11:35
Rank: #3330 (+1)
30K → 20M
6:59/mi
9:29 split
21M
2:18:48
Rank: #3293 (+37)
20M → 21M
7:13/mi
7:13 split
35K· 21.75 mi
2:23:49
Rank: #3284 (+9)
21M → 35K
6:42/mi
5:01 split
23M
2:32:25
Rank: #3203 (+81)
35K → 23M
6:52/mi
8:36 split
24M
2:39:21
Rank: #3215 (-12)
23M → 24M
6:56/mi
6:56 split
40K· 24.85 mi
2:45:26
Rank: #3238 (-23)
24M → 40K
7:07/mi
6:05 split
25.2M
2:48:09
Rank: #3249 (-11)
40K → 25.2M
7:53/mi
2:43 split
Finish· 26.22 mi
2:55:18
Rank: #3312 (-63)
25.2M → Finish
7:01/mi
7:09 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:05
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:30:13
Pace6:53 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4920:066:2820:06
6:28
-
10K
6.21 mi10:44:0140:186:2920:12
6:30
+0:02
15K
9.32 mi11:04:101:00:276:2920:09
6:29
-0:01
20K
12.43 mi11:24:231:20:406:2920:13
6:30
+0:01
Half
13.11 mi11:28:481:25:056:294:25
6:28
-0:02
25K
15.53 mi11:44:361:40:536:3015:48
6:31
+0:03
30K
18.64 mi12:05:492:02:066:3321:13
6:50
+0:19
20M
20.00 mi12:15:182:11:356:359:29
6:59
+0:09
21M
21.00 mi12:22:312:18:486:377:13
7:13
+0:14
35K
21.75 mi12:27:322:23:496:375:01
6:42
-0:31
23M
23.00 mi12:36:082:32:256:388:36
6:52
+0:10
24M
24.00 mi12:43:042:39:216:386:56
6:56
+0:04
40K
24.85 mi12:49:092:45:266:396:05
7:07
+0:11
25.2M
25.20 mi12:51:522:48:096:402:43
7:53
+0:46
Finish
26.22 mi12:59:012:55:186:417:09
7:01
-0:52

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

6:41 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:53

58% of race

Time at Steady Pace

58:24

33% of race

Time at Slower Pace

16:01

9% of race

Average Pace: 6:41 /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 mi10:23:4920:066:2820:06
6:28
#3614
10K
6.21 mi10:44:0140:186:2920:12
6:30
#3674
15K
9.32 mi11:04:101:00:276:2920:09
6:29
#3593
20K
12.43 mi11:24:231:20:406:2920:13
6:30
#3434
Half
13.11 mi11:28:481:25:056:294:25
6:28
#3435
25K
15.53 mi11:44:361:40:536:3015:48
6:31
#3341
30K
18.64 mi12:05:492:02:066:3321:13
6:50
#3331
20M
20.00 mi12:15:182:11:356:359:29
6:59
#3330
21M
21.00 mi12:22:312:18:486:377:13
7:13
#3293
35K
21.75 mi12:27:322:23:496:375:01
6:42
#3284
23M
23.00 mi12:36:082:32:256:388:36
6:52
#3203
24M
24.00 mi12:43:042:39:216:386:56
6:56
#3215
40K
24.85 mi12:49:092:45:266:396:05
7:07
#3238
25.2M
25.20 mi12:51:522:48:096:402:43
7:53
#3249
Finish
26.22 mi12:59:012:55:186:417:09
7:01
#3312
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3614342934293475(Top 12%)3291(Top 20%)3291(Top 146%)
10K6.21 mi3.10 mi3674-603482-533482-533738(Top 13%)3527(Top 22%)3527(Top 157%)
15K9.32 mi3.11 mi3593+813406+763406+763475(Top 12%)3291(Top 20%)3291(Top 146%)
20K12.43 mi3.11 mi3434+1593256+1503256+1503174(Top 11%)3014(Top 19%)3014(Top 134%)
Half13.11 mi0.68 mi3435-13257-13257-13535(Top 12%)3351(Top 21%)3351(Top 149%)
25K15.53 mi2.42 mi3341+943176+813176+812988(Top 11%)2842(Top 18%)2842(Top 126%)
30K18.64 mi3.11 mi3331+103152+243152+243625(Top 13%)3359(Top 21%)3359(Top 149%)
20M20.00 mi1.36 mi3330+13150+23150+23993(Top 14%)3661(Top 23%)3661(Top 163%)
21M21.00 mi1.00 mi3293+373115+353115+353223(Top 11%)2971(Top 18%)2971(Top 132%)
35K21.75 mi0.75 mi3284+93101+143101+143562(Top 13%)3235(Top 20%)3235(Top 144%)
23M23.00 mi1.25 mi3203+813022+793022+793067(Top 11%)2806(Top 17%)2806(Top 125%)
24M24.00 mi1.00 mi3215-123032-103032-104263(Top 15%)3744(Top 23%)3744(Top 167%)
40K24.85 mi0.85 mi3238-233051-193051-194563(Top 16%)3895(Top 24%)3895(Top 173%)
25.2M25.20 mi0.35 mi3249-113059-83059-85270(Top 19%)4291(Top 27%)4291(Top 191%)
Finish26.22 mi1.02 mi3312-633101-423101-425822(Top 20%)4619(Top 29%)4619(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3475

Males

3291

M40-44

3291

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3738

Males

3527

M40-44

3527

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3475

Males

3291

M40-44

3291

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3174

Males

3014

M40-44

3014

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3535

Males

3351

M40-44

3351

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2988

Males

2842

M40-44

2842

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3625

Males

3359

M40-44

3359

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3993

Males

3661

M40-44

3661

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3223

Males

2971

M40-44

2971

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3562

Males

3235

M40-44

3235

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3067

Males

2806

M40-44

2806

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4263

Males

3744

M40-44

3744

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4563

Males

3895

M40-44

3895

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5270

Males

4291

M40-44

4291

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5822

Males

4619

M40-44

4619

Passing Analysis

Category:
Athletes Passed
1081
Passed By
779
Net Change
+302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3614
5K → 10K101161-60#3614#3674
10K → 15K14665+81#3674#3593
15K → 20K18829+159#3593#3434
20K → Half1617-1#3434#3435
Half → 25K12127+94#3435#3341
25K → 30K120110+10#3341#3331
30K → 20M6059+1#3331#3330
20M → 21M6730+37#3330#3293
21M → 35K4031+9#3293#3284
35K → 23M10423+81#3284#3203
23M → 24M3547-12#3203#3215
24M → 40K3659-23#3215#3238
40K → 25.2M1829-11#3238#3249
25.2M → Finish2992-63#3249#3312
TOTALS1081779+302
📊

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