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BOSTON MARATHON 2025

Isaque Guedes

Bib: 2101•M

TX

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0:00
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
25:34
Rank: #18285
Start → 5K
25:34 | 8:14/mi
10K· 6.21 mi
51:34
Rank: #18597 (-312)
5K → 10K
26:00 | 8:22/mi
15K· 9.32 mi
1:17:41
Rank: #18609 (-12)
10K → 15K
26:07 | 8:24/mi
20K· 12.43 mi
1:44:05
Rank: #18480 (+129)
15K → 20K
26:24 | 8:30/mi
Half· 13.11 mi
1:49:46
Rank: #18464 (+16)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:10:30
Rank: #18259 (+205)
Half → 25K
20:44 | 8:33/mi
30K· 18.64 mi
2:38:17
Rank: #18043 (+216)
25K → 30K
27:47 | 8:57/mi
20M
2:50:36
Rank: #17964 (+79)
30K → 20M
12:19 | 9:04/mi
21M
3:00:12
Rank: #17903 (+61)
20M → 21M
9:36 | 9:36/mi
35K· 21.75 mi
3:06:53
Rank: #17875 (+28)
21M → 35K
6:41 | 8:56/mi
23M
3:18:21
Rank: #17812 (+63)
35K → 23M
11:28 | 9:09/mi
24M
3:27:19
Rank: #17749 (+63)
23M → 24M
8:58 | 8:58/mi
40K· 24.85 mi
3:35:11
Rank: #17742 (+7)
24M → 40K
7:52 | 9:12/mi
25.2M
3:38:33
Rank: #17702 (+40)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:47:21
Rank: #17694 (+8)
25.2M → Finish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:46
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:57:35
Pace8:58 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3525:348:1425:34
8:14
-
10K
6.21 mi11:47:3551:348:1826:00
8:22
+0:08
15K
9.32 mi12:13:421:17:418:2026:07
8:24
+0:02
20K
12.43 mi12:40:061:44:058:2326:24
8:30
+0:06
Half
13.11 mi12:45:471:49:468:225:41
8:20
-0:10
25K
15.53 mi13:06:312:10:308:2420:44
8:33
+0:13
30K
18.64 mi13:34:182:38:178:2927:47
8:57
+0:24
20M
20.00 mi13:46:372:50:368:3212:19
9:04
+0:07
21M
21.00 mi13:56:133:00:128:359:36
9:36
+0:32
35K
21.75 mi14:02:543:06:538:366:41
8:56
-0:40
23M
23.00 mi14:14:223:18:218:3711:28
9:09
+0:13
24M
24.00 mi14:23:203:27:198:388:58
8:58
-0:11
40K
24.85 mi14:31:123:35:118:397:52
9:12
+0:14
25.2M
25.20 mi14:34:343:38:338:403:22
9:46
+0:34
Finish
26.22 mi14:43:223:47:218:418:48
8:38
-1:08

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

8:14 /mi

Average Pace

8:41 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:44

80% of race

Time at Steady Pace

41:15

18% of race

Time at Slower Pace

3:22

1% of race

Average Pace: 8:40 /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 mi11:21:3525:348:1425:34
8:14
#18285
10K
6.21 mi11:47:3551:348:1826:00
8:22
#18597
15K
9.32 mi12:13:421:17:418:2026:07
8:24
#18609
20K
12.43 mi12:40:061:44:058:2326:24
8:30
#18480
Half
13.11 mi12:45:471:49:468:225:41
8:20
#18464
25K
15.53 mi13:06:312:10:308:2420:44
8:33
#18259
30K
18.64 mi13:34:182:38:178:2927:47
8:57
#18043
20M
20.00 mi13:46:372:50:368:3212:19
9:04
#17964
21M
21.00 mi13:56:133:00:128:359:36
9:36
#17903
35K
21.75 mi14:02:543:06:538:366:41
8:56
#17875
23M
23.00 mi14:14:223:18:218:3711:28
9:09
#17812
24M
24.00 mi14:23:203:27:198:388:58
8:58
#17749
40K
24.85 mi14:31:123:35:118:397:52
9:12
#17742
25.2M
25.20 mi14:34:343:38:338:403:22
9:46
#17702
Finish
26.22 mi14:43:223:47:218:418:48
8:38
#17694
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18285117141171418735(Top 66%)11937(Top 74%)11937(Top 212%)
10K6.21 mi3.10 mi18597-31211870-15611870-15618982(Top 67%)12053(Top 75%)12053(Top 214%)
15K9.32 mi3.11 mi18609-1211871-111871-118735(Top 66%)11937(Top 74%)11937(Top 212%)
20K12.43 mi3.11 mi18480+12911819+5211819+5218211(Top 64%)11702(Top 73%)11702(Top 207%)
Half13.11 mi0.68 mi18464+1611820-111820-118065(Top 64%)11655(Top 72%)11655(Top 207%)
25K15.53 mi2.42 mi18259+20511703+11711703+11717482(Top 62%)11309(Top 70%)11309(Top 200%)
30K18.64 mi3.11 mi18043+21611568+13511568+13517374(Top 61%)11097(Top 69%)11097(Top 197%)
20M20.00 mi1.36 mi17964+7911511+5711511+5717120(Top 60%)10873(Top 68%)10873(Top 193%)
21M21.00 mi1.00 mi17903+6111475+3611475+3616535(Top 58%)10494(Top 65%)10494(Top 186%)
35K21.75 mi0.75 mi17875+2811450+2511450+2517904(Top 63%)11007(Top 68%)11007(Top 195%)
23M23.00 mi1.25 mi17812+6311373+7711373+7717135(Top 60%)10570(Top 66%)10570(Top 187%)
24M24.00 mi1.00 mi17749+6311303+7011303+7017177(Top 60%)10548(Top 65%)10548(Top 187%)
40K24.85 mi0.85 mi17742+711283+2011283+2017327(Top 61%)10520(Top 65%)10520(Top 186%)
25.2M25.20 mi0.35 mi17702+4011254+2911254+2915888(Top 56%)9825(Top 61%)9825(Top 174%)
Finish26.22 mi1.02 mi17694+811237+1711237+1717057(Top 60%)10422(Top 65%)10422(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18735

Males

11937

M18-39

11937

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

18982

Males

12053

M18-39

12053

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18735

Males

11937

M18-39

11937

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18211

Males

11702

M18-39

11702

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18065

Males

11655

M18-39

11655

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17482

Males

11309

M18-39

11309

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17374

Males

11097

M18-39

11097

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

17120

Males

10873

M18-39

10873

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16535

Males

10494

M18-39

10494

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17904

Males

11007

M18-39

11007

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

17135

Males

10570

M18-39

10570

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

17177

Males

10548

M18-39

10548

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17327

Males

10520

M18-39

10520

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15888

Males

9825

M18-39

9825

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

17057

Males

10422

M18-39

10422

Passing Analysis

Category:
Athletes Passed
2038
Passed By
1447
Net Change
+591
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18285
5K → 10K148460-312#18285#18597
10K → 15K186198-12#18597#18609
15K → 20K253124+129#18609#18480
20K → Half4428+16#18480#18464
Half → 25K27166+205#18464#18259
25K → 30K347131+216#18259#18043
30K → 20M15374+79#18043#17964
20M → 21M12968+61#17964#17903
21M → 35K7648+28#17903#17875
35K → 23M13370+63#17875#17812
23M → 24M11653+63#17812#17749
24M → 40K6255+7#17749#17742
40K → 25.2M5414+40#17742#17702
25.2M → Finish6658+8#17702#17694
TOTALS20381447+591
📊

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