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BOSTON MARATHON 2025

Emiliano Flores Vergara

Bib: 3249•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #3070
Start → 5K
19:52 | 6:24/mi
10K· 6.21 mi
39:26
Rank: #2704 (+366)
5K → 10K
19:34 | 6:18/mi
15K· 9.32 mi
58:45
Rank: #2394 (+310)
10K → 15K
19:19 | 6:13/mi
20K· 12.43 mi
1:18:25
Rank: #2308 (+86)
15K → 20K
19:40 | 6:20/mi
Half· 13.11 mi
1:22:45
Rank: #2331 (-23)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:38:15
Rank: #2313 (+18)
Half → 25K
15:30 | 6:24/mi
30K· 18.64 mi
1:58:50
Rank: #2315 (-2)
25K → 30K
20:35 | 6:38/mi
20M
2:07:58
Rank: #2311 (+4)
30K → 20M
9:08 | 6:43/mi
21M
2:15:06
Rank: #2308 (+3)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:19:54
Rank: #2288 (+20)
21M → 35K
4:48 | 6:25/mi
23M
2:28:40
Rank: #2336 (-48)
35K → 23M
8:46 | 7:00/mi
24M
2:35:39
Rank: #2392 (-56)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:42:08
Rank: #2516 (-124)
24M → 40K
6:29 | 7:35/mi
25.2M
2:45:07
Rank: #2598 (-82)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
2:52:38
Rank: #2747 (-149)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:45
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:29:53
Pace6:51 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4019:526:2419:52
6:24
-
10K
6.21 mi10:41:1439:266:2119:34
6:18
-0:06
15K
9.32 mi11:00:3358:456:1819:19
6:13
-0:05
20K
12.43 mi11:20:131:18:256:1919:40
6:20
+0:07
Half
13.11 mi11:24:331:22:456:194:20
6:21
+0:01
25K
15.53 mi11:40:031:38:156:1915:30
6:24
+0:03
30K
18.64 mi12:00:381:58:506:2220:35
6:38
+0:14
20M
20.00 mi12:09:462:07:586:249:08
6:43
+0:05
21M
21.00 mi12:16:542:15:066:267:08
7:08
+0:25
35K
21.75 mi12:21:422:19:546:264:48
6:25
-0:43
23M
23.00 mi12:30:282:28:406:288:46
7:00
+0:35
24M
24.00 mi12:37:272:35:396:296:59
6:59
-0:01
40K
24.85 mi12:43:562:42:086:316:29
7:35
+0:36
25.2M
25.20 mi12:46:552:45:076:332:59
8:39
+1:04
Finish
26.22 mi12:54:262:52:386:357:31
7:23
-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

6:13 /mi

Average Pace

6:35 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:53

23% of race

Time at Steady Pace

1:33:53

54% of race

Time at Slower Pace

39:52

23% of race

Average Pace: 6:35 /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 mi10:21:4019:526:2419:52
6:24
#3070
10K
6.21 mi10:41:1439:266:2119:34
6:18
#2704
15K
9.32 mi11:00:3358:456:1819:19
6:13
#2394
20K
12.43 mi11:20:131:18:256:1919:40
6:20
#2308
Half
13.11 mi11:24:331:22:456:194:20
6:21
#2331
25K
15.53 mi11:40:031:38:156:1915:30
6:24
#2313
30K
18.64 mi12:00:381:58:506:2220:35
6:38
#2315
20M
20.00 mi12:09:462:07:586:249:08
6:43
#2311
21M
21.00 mi12:16:542:15:066:267:08
7:08
#2308
35K
21.75 mi12:21:422:19:546:264:48
6:25
#2288
23M
23.00 mi12:30:282:28:406:288:46
7:00
#2336
24M
24.00 mi12:37:272:35:396:296:59
6:59
#2392
40K
24.85 mi12:43:562:42:086:316:29
7:35
#2516
25.2M
25.20 mi12:46:552:45:076:332:59
8:39
#2598
Finish
26.22 mi12:54:262:52:386:357:31
7:23
#2747
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3070291529151933(Top 7%)1841(Top 11%)1841(Top 33%)
10K6.21 mi3.10 mi2704+3662575+3402575+3402407(Top 8%)2302(Top 14%)2302(Top 41%)
15K9.32 mi3.11 mi2394+3102287+2882287+2881933(Top 7%)1841(Top 11%)1841(Top 33%)
20K12.43 mi3.11 mi2308+862204+832204+832151(Top 8%)2051(Top 13%)2051(Top 36%)
Half13.11 mi0.68 mi2331-232224-202224-202760(Top 10%)2636(Top 16%)2636(Top 47%)
25K15.53 mi2.42 mi2313+182207+172207+172330(Top 8%)2215(Top 14%)2215(Top 39%)
30K18.64 mi3.11 mi2315-22210-32210-32515(Top 9%)2381(Top 15%)2381(Top 42%)
20M20.00 mi1.36 mi2311+42205+52205+52538(Top 9%)2386(Top 15%)2386(Top 42%)
21M21.00 mi1.00 mi2308+32200+52200+52816(Top 10%)2610(Top 16%)2610(Top 46%)
35K21.75 mi0.75 mi2288+202180+202180+202083(Top 7%)1950(Top 12%)1950(Top 35%)
23M23.00 mi1.25 mi2336-482226-462226-463739(Top 13%)3362(Top 21%)3362(Top 60%)
24M24.00 mi1.00 mi2392-562275-492275-494497(Top 16%)3890(Top 24%)3890(Top 69%)
40K24.85 mi0.85 mi2516-1242386-1112386-1117249(Top 26%)5555(Top 34%)5555(Top 98%)
25.2M25.20 mi0.35 mi2598-822462-762462-769581(Top 34%)6700(Top 42%)6700(Top 119%)
Finish26.22 mi1.02 mi2747-1492597-1352597-1358267(Top 29%)6043(Top 38%)6043(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1933

Males

1841

M18-39

1841

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2407

Males

2302

M18-39

2302

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1933

Males

1841

M18-39

1841

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2151

Males

2051

M18-39

2051

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2760

Males

2636

M18-39

2636

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2330

Males

2215

M18-39

2215

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2515

Males

2381

M18-39

2381

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2538

Males

2386

M18-39

2386

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2816

Males

2610

M18-39

2610

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2083

Males

1950

M18-39

1950

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3739

Males

3362

M18-39

3362

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4497

Males

3890

M18-39

3890

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7249

Males

5555

M18-39

5555

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9581

Males

6700

M18-39

6700

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

8267

Males

6043

M18-39

6043

Passing Analysis

Category:
Athletes Passed
1165
Passed By
842
Net Change
+323
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3070
5K → 10K38620+366#3070#2704
10K → 15K3133+310#2704#2394
15K → 20K11226+86#2394#2308
20K → Half528-23#2308#2331
Half → 25K6547+18#2331#2313
25K → 30K9193-2#2313#2315
30K → 20M4238+4#2315#2311
20M → 21M4037+3#2311#2308
21M → 35K3111+20#2308#2288
35K → 23M3785-48#2288#2336
23M → 24M2480-56#2336#2392
24M → 40K13137-124#2392#2516
40K → 25.2M284-82#2516#2598
25.2M → Finish4153-149#2598#2747
TOTALS1165842+323
📊

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