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BOSTON MARATHON 2025

Albino González Zambrana

Bib: 9278•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 24%
Division (M45-49)
#0 / 2386
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:58
Rank: #11225
Start → 5K
22:58 | 7:24/mi
10K· 6.21 mi
45:05
Rank: #9934 (+1291)
5K → 10K
22:07 | 7:07/mi
15K· 9.32 mi
1:07:06
Rank: #9329 (+605)
10K → 15K
22:01 | 7:05/mi
20K· 12.43 mi
1:29:52
Rank: #9262 (+67)
15K → 20K
22:46 | 7:20/mi
Half· 13.11 mi
1:34:37
Rank: #9144 (+118)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:51:39
Rank: #8568 (+576)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:14:31
Rank: #8146 (+422)
25K → 30K
22:52 | 7:22/mi
20M
2:24:37
Rank: #7984 (+162)
30K → 20M
10:06 | 7:26/mi
21M
2:32:20
Rank: #7775 (+209)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:37:42
Rank: #7681 (+94)
21M → 35K
5:22 | 7:10/mi
23M
2:46:42
Rank: #7434 (+247)
35K → 23M
9:00 | 7:11/mi
24M
2:53:52
Rank: #7308 (+126)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
3:00:10
Rank: #7209 (+99)
24M → 40K
6:18 | 7:22/mi
25.2M
3:03:00
Rank: #7190 (+19)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:10:12
Rank: #7119 (+71)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:37
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:35:35
Pace7:17 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3222:587:2422:58
7:24
-
10K
6.21 mi11:10:3945:057:1522:07
7:07
-0:17
15K
9.32 mi11:32:401:07:067:1222:01
7:05
-0:02
20K
12.43 mi11:55:261:29:527:1422:46
7:20
+0:15
Half
13.11 mi12:00:111:34:377:134:45
6:58
-0:22
25K
15.53 mi12:17:131:51:397:1117:02
7:02
+0:04
30K
18.64 mi12:40:052:14:317:1322:52
7:22
+0:20
20M
20.00 mi12:50:112:24:377:1410:06
7:26
+0:04
21M
21.00 mi12:57:542:32:207:157:43
7:43
+0:17
35K
21.75 mi13:03:162:37:427:155:22
7:10
-0:33
23M
23.00 mi13:12:162:46:427:159:00
7:11
+0:01
24M
24.00 mi13:19:262:53:527:157:10
7:10
-0:01
40K
24.85 mi13:25:443:00:107:156:18
7:22
+0:12
25.2M
25.20 mi13:28:343:03:007:162:50
8:13
+0:51
Finish
26.22 mi13:35:463:10:127:167:12
7:04
-1:09

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

6:58 /mi

Average Pace

7:16 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:39

94% of race

Time at Steady Pace

10:33

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi10:48:3222:587:2422:58
7:24
#11225
10K
6.21 mi11:10:3945:057:1522:07
7:07
#9934
15K
9.32 mi11:32:401:07:067:1222:01
7:05
#9329
20K
12.43 mi11:55:261:29:527:1422:46
7:20
#9262
Half
13.11 mi12:00:111:34:377:134:45
6:58
#9144
25K
15.53 mi12:17:131:51:397:1117:02
7:02
#8568
30K
18.64 mi12:40:052:14:317:1322:52
7:22
#8146
20M
20.00 mi12:50:112:24:377:1410:06
7:26
#7984
21M
21.00 mi12:57:542:32:207:157:43
7:43
#7775
35K
21.75 mi13:03:162:37:427:155:22
7:10
#7681
23M
23.00 mi13:12:162:46:427:159:00
7:11
#7434
24M
24.00 mi13:19:262:53:527:157:10
7:10
#7308
40K
24.85 mi13:25:443:00:107:156:18
7:22
#7209
25.2M
25.20 mi13:28:343:03:007:162:50
8:13
#7190
Finish
26.22 mi13:35:463:10:127:167:12
7:04
#7119
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11225880688068233(Top 29%)7078(Top 44%)7078(Top 297%)
10K6.21 mi3.10 mi9934+12918134+6728134+6728807(Top 31%)7475(Top 46%)7475(Top 313%)
15K9.32 mi3.11 mi9329+6057770+3647770+3648233(Top 29%)7078(Top 44%)7078(Top 297%)
20K12.43 mi3.11 mi9262+677708+627708+629248(Top 33%)7588(Top 47%)7588(Top 318%)
Half13.11 mi0.68 mi9144+1187641+677641+677249(Top 26%)6391(Top 40%)6391(Top 268%)
25K15.53 mi2.42 mi8568+5767279+3627279+3626469(Top 23%)5744(Top 36%)5744(Top 241%)
30K18.64 mi3.11 mi8146+4226959+3206959+3206802(Top 24%)5846(Top 36%)5846(Top 245%)
20M20.00 mi1.36 mi7984+1626820+1396820+1396570(Top 23%)5558(Top 35%)5558(Top 233%)
21M21.00 mi1.00 mi7775+2096667+1536667+1535714(Top 20%)4874(Top 30%)4874(Top 204%)
35K21.75 mi0.75 mi7681+946584+836584+836411(Top 23%)5325(Top 33%)5325(Top 223%)
23M23.00 mi1.25 mi7434+2476380+2046380+2044794(Top 17%)4170(Top 26%)4170(Top 175%)
24M24.00 mi1.00 mi7308+1266264+1166264+1165600(Top 20%)4663(Top 29%)4663(Top 195%)
40K24.85 mi0.85 mi7209+996176+886176+885998(Top 21%)4844(Top 30%)4844(Top 203%)
25.2M25.20 mi0.35 mi7190+196151+256151+257070(Top 25%)5360(Top 33%)5360(Top 225%)
Finish26.22 mi1.02 mi7119+716078+736078+736135(Top 22%)4811(Top 30%)4811(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8233

Males

7078

M45-49

7078

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8807

Males

7475

M45-49

7475

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8233

Males

7078

M45-49

7078

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

9248

Males

7588

M45-49

7588

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7249

Males

6391

M45-49

6391

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6469

Males

5744

M45-49

5744

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6802

Males

5846

M45-49

5846

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6570

Males

5558

M45-49

5558

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5714

Males

4874

M45-49

4874

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6411

Males

5325

M45-49

5325

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4794

Males

4170

M45-49

4170

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5600

Males

4663

M45-49

4663

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5998

Males

4844

M45-49

4844

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7070

Males

5360

M45-49

5360

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6135

Males

4811

M45-49

4811

Passing Analysis

Category:
Athletes Passed
4423*
Passed By
317
Net Change
+4106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11225
5K → 10K1301*10+1291#11225#9934
10K → 15K612*7+605#9934#9329
15K → 20K208141+67#9329#9262
20K → Half1213+118#9262#9144
Half → 25K5771+576#9144#8568
25K → 30K44927+422#8568#8146
30K → 20M19331+162#8146#7984
20M → 21M2167+209#7984#7775
21M → 35K10410+94#7775#7681
35K → 23M2536+247#7681#7434
23M → 24M13812+126#7434#7308
24M → 40K11314+99#7308#7209
40K → 25.2M3920+19#7209#7190
25.2M → Finish9928+71#7190#7119
TOTALS4423*317+4106

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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