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BOSTON MARATHON 2025

Eduar Fernando Guchuvo Fonseca

Bib: 7565•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:19
Rank: #9306
Start → 5K
22:19 | 7:11/mi
10K· 6.21 mi
44:26
Rank: #9023 (+283)
5K → 10K
22:07 | 7:07/mi
15K· 9.32 mi
1:06:52
Rank: #9095 (-72)
10K → 15K
22:26 | 7:13/mi
20K· 12.43 mi
1:29:38
Rank: #9099 (-4)
15K → 20K
22:46 | 7:20/mi
Half· 13.11 mi
1:34:26
Rank: #9012 (+87)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:51:55
Rank: #8715 (+297)
Half → 25K
17:29 | 7:13/mi
30K· 18.64 mi
2:14:52
Rank: #8295 (+420)
25K → 30K
22:57 | 7:23/mi
20M
2:24:53
Rank: #8081 (+214)
30K → 20M
10:01 | 7:22/mi
21M
2:32:36
Rank: #7863 (+218)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:37:58
Rank: #7776 (+87)
21M → 35K
5:22 | 7:10/mi
23M
2:47:24
Rank: #7655 (+121)
35K → 23M
9:26 | 7:32/mi
24M
2:54:48
Rank: #7605 (+50)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
3:01:09
Rank: #7493 (+112)
24M → 40K
6:21 | 7:26/mi
25.2M
3:03:59
Rank: #7473 (+20)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:11:03
Rank: #7340 (+133)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:26
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:36:37
Pace7:22 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2522:197:1122:19
7:11
-
10K
6.21 mi10:50:3244:267:0922:07
7:07
-0:04
15K
9.32 mi11:12:581:06:527:1022:26
7:13
+0:06
20K
12.43 mi11:35:441:29:387:1322:46
7:20
+0:07
Half
13.11 mi11:40:321:34:267:124:48
7:02
-0:18
25K
15.53 mi11:58:011:51:557:1217:29
7:13
+0:11
30K
18.64 mi12:20:582:14:527:1422:57
7:23
+0:10
20M
20.00 mi12:30:592:24:537:1510:01
7:22
-0:01
21M
21.00 mi12:38:422:32:367:167:43
7:43
+0:21
35K
21.75 mi12:44:042:37:587:165:22
7:10
-0:33
23M
23.00 mi12:53:302:47:247:179:26
7:32
+0:22
24M
24.00 mi13:00:542:54:487:177:24
7:24
-0:08
40K
24.85 mi13:07:153:01:097:176:21
7:26
+0:02
25.2M
25.20 mi13:10:053:03:597:182:50
8:13
+0:47
Finish
26.22 mi13:17:093:11:037:187:04
6:56
-1:17

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

6:56 /mi

Average Pace

7:18 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:30

94% of race

Time at Steady Pace

7:43

4% of race

Time at Slower Pace

2:50

1% of race

Average Pace: 7:17 /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 mi10:28:2522:197:1122:19
7:11
#9306
10K
6.21 mi10:50:3244:267:0922:07
7:07
#9023
15K
9.32 mi11:12:581:06:527:1022:26
7:13
#9095
20K
12.43 mi11:35:441:29:387:1322:46
7:20
#9099
Half
13.11 mi11:40:321:34:267:124:48
7:02
#9012
25K
15.53 mi11:58:011:51:557:1217:29
7:13
#8715
30K
18.64 mi12:20:582:14:527:1422:57
7:23
#8295
20M
20.00 mi12:30:592:24:537:1510:01
7:22
#8081
21M
21.00 mi12:38:422:32:367:167:43
7:43
#7863
35K
21.75 mi12:44:042:37:587:165:22
7:10
#7776
23M
23.00 mi12:53:302:47:247:179:26
7:32
#7655
24M
24.00 mi13:00:542:54:487:177:24
7:24
#7605
40K
24.85 mi13:07:153:01:097:176:21
7:26
#7493
25.2M
25.20 mi13:10:053:03:597:182:50
8:13
#7473
Finish
26.22 mi13:17:093:11:037:187:04
6:56
#7340
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9306776877689278(Top 33%)7696(Top 48%)7696(Top 343%)
10K6.21 mi3.10 mi9023+2837612+1567612+1568809(Top 31%)7477(Top 46%)7477(Top 333%)
15K9.32 mi3.11 mi9095-727636-247636-249278(Top 33%)7696(Top 48%)7696(Top 343%)
20K12.43 mi3.11 mi9099-47616+207616+209251(Top 33%)7591(Top 47%)7591(Top 338%)
Half13.11 mi0.68 mi9012+877568+487568+487774(Top 27%)6736(Top 42%)6736(Top 300%)
25K15.53 mi2.42 mi8715+2977367+2017367+2017678(Top 27%)6559(Top 41%)6559(Top 292%)
30K18.64 mi3.11 mi8295+4207054+3137054+3136967(Top 25%)5953(Top 37%)5953(Top 265%)
20M20.00 mi1.36 mi8081+2146885+1696885+1696197(Top 22%)5328(Top 33%)5328(Top 237%)
21M21.00 mi1.00 mi7863+2186716+1696716+1695717(Top 20%)4877(Top 30%)4877(Top 217%)
35K21.75 mi0.75 mi7776+876640+766640+766413(Top 23%)5327(Top 33%)5327(Top 237%)
23M23.00 mi1.25 mi7655+1216519+1216519+1216803(Top 24%)5470(Top 34%)5470(Top 243%)
24M24.00 mi1.00 mi7605+506459+606459+607017(Top 25%)5532(Top 34%)5532(Top 246%)
40K24.85 mi0.85 mi7493+1126347+1126347+1126342(Top 22%)5051(Top 31%)5051(Top 225%)
25.2M25.20 mi0.35 mi7473+206320+276320+277074(Top 25%)5364(Top 33%)5364(Top 239%)
Finish26.22 mi1.02 mi7340+1336216+1046216+1045298(Top 19%)4309(Top 27%)4309(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9278

Males

7696

M40-44

7696

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8809

Males

7477

M40-44

7477

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9278

Males

7696

M40-44

7696

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

9251

Males

7591

M40-44

7591

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7774

Males

6736

M40-44

6736

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7678

Males

6559

M40-44

6559

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6967

Males

5953

M40-44

5953

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6197

Males

5328

M40-44

5328

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5717

Males

4877

M40-44

4877

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6413

Males

5327

M40-44

5327

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6803

Males

5470

M40-44

5470

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

7017

Males

5532

M40-44

5532

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6342

Males

5051

M40-44

5051

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7074

Males

5364

M40-44

5364

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5298

Males

4309

M40-44

4309

Passing Analysis

Category:
Athletes Passed
2679
Passed By
713
Net Change
+1966
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9306
5K → 10K388105+283#9306#9023
10K → 15K143215-72#9023#9095
15K → 20K165169-4#9095#9099
20K → Half947+87#9099#9012
Half → 25K32326+297#9012#8715
25K → 30K45131+420#8715#8295
30K → 20M22814+214#8295#8081
20M → 21M2279+218#8081#7863
21M → 35K10215+87#7863#7776
35K → 23M15130+121#7776#7655
23M → 24M9242+50#7655#7605
24M → 40K13119+112#7605#7493
40K → 25.2M4222+20#7493#7473
25.2M → Finish1429+133#7473#7340
TOTALS2679713+1966
📊

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