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BOSTON MARATHON 2025

Guillermo White

Bib: 1826•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:40
Rank: #1100
Start → 5K
6:00/mi
18:40 split
10K· 6.21 mi
37:23
Rank: #1117 (-17)
5K → 10K
6:01/mi
18:43 split
15K· 9.32 mi
56:08
Rank: #1119 (-2)
10K → 15K
6:02/mi
18:45 split
20K· 12.43 mi
1:15:02
Rank: #1091 (+28)
15K → 20K
6:05/mi
18:54 split
Half· 13.11 mi
1:19:08
Rank: #1097 (-6)
20K → Half
6:01/mi
4:06 split
25K· 15.53 mi
1:33:49
Rank: #1061 (+36)
Half → 25K
6:03/mi
14:41 split
30K· 18.64 mi
1:53:01
Rank: #1006 (+55)
25K → 30K
6:11/mi
19:12 split
20M
2:01:28
Rank: #956 (+50)
30K → 20M
6:13/mi
8:27 split
21M
2:07:53
Rank: #903 (+53)
20M → 21M
6:25/mi
6:25 split
35K· 21.75 mi
2:12:25
Rank: #885 (+18)
21M → 35K
6:03/mi
4:32 split
23M
2:19:59
Rank: #835 (+50)
35K → 23M
6:03/mi
7:34 split
24M
2:25:51
Rank: #797 (+38)
23M → 24M
5:52/mi
5:52 split
40K· 24.85 mi
2:31:00
Rank: #772 (+25)
24M → 40K
6:01/mi
5:09 split
25.2M
2:33:19
Rank: #766 (+6)
40K → 25.2M
6:43/mi
2:19 split
Finish· 26.22 mi
2:39:11
Rank: #732 (+34)
25.2M → Finish
5:45/mi
5:52 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:08
Pace6:02 /mi
2nd Half
Distance13.11 mi
Time1:20:03
Pace6:06 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1918:406:0018:40
6:00
-
10K
6.21 mi10:38:0237:236:0118:43
6:01
+0:01
15K
9.32 mi10:56:4756:086:0118:45
6:02
+0:01
20K
12.43 mi11:15:411:15:026:0218:54
6:05
+0:03
Half
13.11 mi11:19:471:19:086:024:06
6:01
-0:04
25K
15.53 mi11:34:281:33:496:0214:41
6:03
+0:02
30K
18.64 mi11:53:401:53:016:0419:12
6:11
+0:08
20M
20.00 mi12:02:072:01:286:048:27
6:13
+0:02
21M
21.00 mi12:08:322:07:536:056:25
6:25
+0:12
35K
21.75 mi12:13:042:12:256:054:32
6:03
-0:22
23M
23.00 mi12:20:382:19:596:057:34
6:03
0:00
24M
24.00 mi12:26:302:25:516:055:52
5:52
-0:11
40K
24.85 mi12:31:392:31:006:055:09
6:01
+0:09
25.2M
25.20 mi12:33:582:33:196:052:19
6:43
+0:42
Finish
26.22 mi12:39:502:39:116:055:52
5:45
-0:58

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

5:45 /mi

Average Pace

6:05 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:27

95% of race

Time at Steady Pace

8:44

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:04 /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 mi10:19:1918:406:0018:40
6:00
#1100
10K
6.21 mi10:38:0237:236:0118:43
6:01
#1117
15K
9.32 mi10:56:4756:086:0118:45
6:02
#1119
20K
12.43 mi11:15:411:15:026:0218:54
6:05
#1091
Half
13.11 mi11:19:471:19:086:024:06
6:01
#1097
25K
15.53 mi11:34:281:33:496:0214:41
6:03
#1061
30K
18.64 mi11:53:401:53:016:0419:12
6:11
#1006
20M
20.00 mi12:02:072:01:286:048:27
6:13
#956
21M
21.00 mi12:08:322:07:536:056:25
6:25
#903
35K
21.75 mi12:13:042:12:256:054:32
6:03
#885
23M
23.00 mi12:20:382:19:596:057:34
6:03
#835
24M
24.00 mi12:26:302:25:516:055:52
5:52
#797
40K
24.85 mi12:31:392:31:006:055:09
6:01
#772
25.2M
25.20 mi12:33:582:33:196:052:19
6:43
#766
Finish
26.22 mi12:39:502:39:116:055:52
5:45
#732
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1100104110411140(Top 4%)1078(Top 7%)1078(Top 19%)
10K6.21 mi3.10 mi1117-171054-131054-131165(Top 4%)1103(Top 7%)1103(Top 20%)
15K9.32 mi3.11 mi1119-21057-31057-31140(Top 4%)1078(Top 7%)1078(Top 19%)
20K12.43 mi3.11 mi1091+281031+261031+261103(Top 4%)1039(Top 6%)1039(Top 18%)
Half13.11 mi0.68 mi1097-61037-61037-61143(Top 4%)1080(Top 7%)1080(Top 19%)
25K15.53 mi2.42 mi1061+361000+371000+37941(Top 3%)886(Top 6%)886(Top 16%)
30K18.64 mi3.11 mi1006+55947+53947+53856(Top 3%)801(Top 5%)801(Top 14%)
20M20.00 mi1.36 mi956+50898+49898+49768(Top 3%)725(Top 5%)725(Top 13%)
21M21.00 mi1.00 mi903+53848+50848+50542(Top 2%)512(Top 3%)512(Top 9%)
35K21.75 mi0.75 mi885+18831+17831+17828(Top 3%)773(Top 5%)773(Top 14%)
23M23.00 mi1.25 mi835+50783+48783+48409(Top 1%)383(Top 2%)383(Top 7%)
24M24.00 mi1.00 mi797+38746+37746+37352(Top 1%)326(Top 2%)326(Top 6%)
40K24.85 mi0.85 mi772+25722+24722+24424(Top 1%)394(Top 2%)394(Top 7%)
25.2M25.20 mi0.35 mi766+6715+7715+7771(Top 3%)714(Top 4%)714(Top 13%)
Finish26.22 mi1.02 mi732+34682+33682+33442(Top 2%)415(Top 3%)415(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1140

Males

1078

M18-39

1078

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1165

Males

1103

M18-39

1103

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1140

Males

1078

M18-39

1078

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1103

Males

1039

M18-39

1039

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1143

Males

1080

M18-39

1080

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

941

Males

886

M18-39

886

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

856

Males

801

M18-39

801

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

768

Males

725

M18-39

725

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

542

Males

512

M18-39

512

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

828

Males

773

M18-39

773

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

409

Males

383

M18-39

383

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

352

Males

326

M18-39

326

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

424

Males

394

M18-39

394

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

771

Males

714

M18-39

714

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

442

Males

415

M18-39

415

Passing Analysis

Category:
Athletes Passed
549
Passed By
181
Net Change
+368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1100
5K → 10K5067-17#1100#1117
10K → 15K3436-2#1117#1119
15K → 20K4719+28#1119#1091
20K → Half410-6#1091#1097
Half → 25K448+36#1097#1061
25K → 30K7520+55#1061#1006
30K → 20M544+50#1006#956
20M → 21M552+53#956#903
21M → 35K235+18#903#885
35K → 23M522+50#885#835
23M → 24M391+38#835#797
24M → 40K272+25#797#772
40K → 25.2M93+6#772#766
25.2M → Finish362+34#766#732
TOTALS549181+368
📊

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