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BOSTON MARATHON 2025

Sergio González

Bib: 2330•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:46
Rank: #2852
Start → 5K
19:46 | 6:22/mi
10K· 6.21 mi
39:28
Rank: #2750 (+102)
5K → 10K
19:42 | 6:20/mi
15K· 9.32 mi
59:16
Rank: #2731 (+19)
10K → 15K
19:48 | 6:22/mi
20K· 12.43 mi
1:19:22
Rank: #2780 (-49)
15K → 20K
20:06 | 6:28/mi
Half· 13.11 mi
1:23:48
Rank: #2818 (-38)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:39:55
Rank: #2948 (-130)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:00:19
Rank: #2745 (+203)
25K → 30K
20:24 | 6:34/mi
20M
2:09:19
Rank: #2668 (+77)
30K → 20M
9:00 | 6:37/mi
21M
2:16:18
Rank: #2614 (+54)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:21:16
Rank: #2610 (+4)
21M → 35K
4:58 | 6:38/mi
23M
2:29:51
Rank: #2601 (+9)
35K → 23M
8:35 | 6:51/mi
24M
2:36:39
Rank: #2608 (-7)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:42:38
Rank: #2624 (-16)
24M → 40K
5:59 | 7:00/mi
25.2M
2:45:13
Rank: #2627 (-3)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:52:05
Rank: #2649 (-22)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:48
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:28:17
Pace6:44 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1519:466:2219:46
6:22
-
10K
6.21 mi10:41:5739:286:2119:42
6:20
-0:02
15K
9.32 mi11:01:4559:166:2219:48
6:22
+0:02
20K
12.43 mi11:21:511:19:226:2320:06
6:28
+0:06
Half
13.11 mi11:26:171:23:486:244:26
6:30
+0:02
25K
15.53 mi11:42:241:39:556:2616:07
6:39
+0:09
30K
18.64 mi12:02:482:00:196:2720:24
6:34
-0:05
20M
20.00 mi12:11:482:09:196:289:00
6:37
+0:03
21M
21.00 mi12:18:472:16:186:296:59
6:59
+0:22
35K
21.75 mi12:23:452:21:166:304:58
6:38
-0:21
23M
23.00 mi12:32:202:29:516:318:35
6:51
+0:13
24M
24.00 mi12:39:082:36:396:326:48
6:48
-0:03
40K
24.85 mi12:45:072:42:386:335:59
7:00
+0:12
25.2M
25.20 mi12:47:422:45:136:332:35
7:29
+0:29
Finish
26.22 mi12:54:342:52:056:346:52
6:44
-0:45

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

6:20 /mi

Average Pace

6:34 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:32

91% of race

Time at Steady Pace

12:58

8% of race

Time at Slower Pace

2:35

2% of race

Average Pace: 6:34 /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 mi10:22:1519:466:2219:46
6:22
#2852
10K
6.21 mi10:41:5739:286:2119:42
6:20
#2750
15K
9.32 mi11:01:4559:166:2219:48
6:22
#2731
20K
12.43 mi11:21:511:19:226:2320:06
6:28
#2780
Half
13.11 mi11:26:171:23:486:244:26
6:30
#2818
25K
15.53 mi11:42:241:39:556:2616:07
6:39
#2948
30K
18.64 mi12:02:482:00:196:2720:24
6:34
#2745
20M
20.00 mi12:11:482:09:196:289:00
6:37
#2668
21M
21.00 mi12:18:472:16:186:296:59
6:59
#2614
35K
21.75 mi12:23:452:21:166:304:58
6:38
#2610
23M
23.00 mi12:32:202:29:516:318:35
6:51
#2601
24M
24.00 mi12:39:082:36:396:326:48
6:48
#2608
40K
24.85 mi12:45:072:42:386:335:59
7:00
#2624
25.2M
25.20 mi12:47:422:45:136:332:35
7:29
#2627
Finish
26.22 mi12:54:342:52:056:346:52
6:44
#2649
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2852271527152778(Top 10%)2645(Top 16%)2645(Top 47%)
10K6.21 mi3.10 mi2750+1022619+962619+962685(Top 9%)2559(Top 16%)2559(Top 45%)
15K9.32 mi3.11 mi2731+192603+162603+162778(Top 10%)2645(Top 16%)2645(Top 47%)
20K12.43 mi3.11 mi2780-492651-482651-482946(Top 10%)2806(Top 17%)2806(Top 50%)
Half13.11 mi0.68 mi2818-382688-372688-373673(Top 13%)3473(Top 22%)3473(Top 62%)
25K15.53 mi2.42 mi2948-1302810-1222810-1223772(Top 13%)3537(Top 22%)3537(Top 63%)
30K18.64 mi3.11 mi2745+2032617+1932617+1932259(Top 8%)2138(Top 13%)2138(Top 38%)
20M20.00 mi1.36 mi2668+772543+742543+742142(Top 8%)2029(Top 13%)2029(Top 36%)
21M21.00 mi1.00 mi2614+542491+522491+522213(Top 8%)2069(Top 13%)2069(Top 37%)
35K21.75 mi0.75 mi2610+42486+52486+53173(Top 11%)2915(Top 18%)2915(Top 52%)
23M23.00 mi1.25 mi2601+92475+112475+112999(Top 11%)2741(Top 17%)2741(Top 49%)
24M24.00 mi1.00 mi2608-7247524753519(Top 12%)3154(Top 20%)3154(Top 56%)
40K24.85 mi0.85 mi2624-162488-132488-133891(Top 14%)3410(Top 21%)3410(Top 60%)
25.2M25.20 mi0.35 mi2627-3248824883381(Top 12%)2971(Top 18%)2971(Top 53%)
Finish26.22 mi1.02 mi2649-222507-192507-194123(Top 15%)3526(Top 22%)3526(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2778

Males

2645

M18-39

2645

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2685

Males

2559

M18-39

2559

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2778

Males

2645

M18-39

2645

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2946

Males

2806

M18-39

2806

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3673

Males

3473

M18-39

3473

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3772

Males

3537

M18-39

3537

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2259

Males

2138

M18-39

2138

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2142

Males

2029

M18-39

2029

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2213

Males

2069

M18-39

2069

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3173

Males

2915

M18-39

2915

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2999

Males

2741

M18-39

2741

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3519

Males

3154

M18-39

3154

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3891

Males

3410

M18-39

3410

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3381

Males

2971

M18-39

2971

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4123

Males

3526

M18-39

3526

Passing Analysis

Category:
Athletes Passed
960
Passed By
757
Net Change
+203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2852
5K → 10K17573+102#2852#2750
10K → 15K8566+19#2750#2731
15K → 20K61110-49#2731#2780
20K → Half139-38#2780#2818
Half → 25K41171-130#2818#2948
25K → 30K22320+203#2948#2745
30K → 20M9720+77#2745#2668
20M → 21M7824+54#2668#2614
21M → 35K3127+4#2614#2610
35K → 23M5748+9#2610#2601
23M → 24M3946-7#2601#2608
24M → 40K3046-16#2608#2624
40K → 25.2M1720-3#2624#2627
25.2M → Finish2547-22#2627#2649
TOTALS960757+203
📊

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