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BOSTON MARATHON 2025

Oscar Gonzalez

Bib: 11847•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 37%
Masters (Masters Men)
#0 / 10463
Top 24%
Division (M45-49)
#0 / 2386
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:08/mi
22:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
44:27
↑ 79↓ 1380.4%
15K· 9.32 mi
7:06/mi
1:06:31
↑ 67↓ 78
20K· 12.43 mi
7:11/mi
1:28:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:15/mi
1:33:47
↑ 19↓ 370.5%
25K· 15.53 mi
7:11/mi
1:51:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:28/mi
2:14:24
↑ 181↓ 1480.2%
20M
7:27/mi
2:24:31
↑ 64↓ 500.2%
21M
7:57/mi
2:32:28
↑ 106↓ 241.6%
35K· 21.75 mi
7:05/mi
2:37:46
↑ 17↓ 861.7%
23M
7:18/mi
2:46:54
↑ 23↓ 630.6%
24M
7:08/mi
2:54:02
↓ 821.3%
40K· 24.85 mi
7:15/mi
3:00:14
↓ 200.3%
25.2M
7:32/mi
3:02:50
↑ 13↓ 160.2%
Finish· 26.22 mi
6:44/mi
3:09:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:47
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:35:55
Pace7:19 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0822:107:0822:10
7:08
-
10K
6.21 mi11:12:2544:277:0922:17
7:10
+0:02
15K
9.32 mi11:34:291:06:317:0822:04
7:06
-0:04
20K
12.43 mi11:56:481:28:507:0922:19
7:11
+0:05
Half
13.11 mi12:01:451:33:477:094:57
7:15
+0:04
25K
15.53 mi12:19:101:51:127:1017:25
7:11
-0:04
30K
18.64 mi12:42:222:14:247:1323:12
7:28
+0:17
20M
20.00 mi12:52:292:24:317:1410:07
7:27
-0:01
21M
21.00 mi13:00:262:32:287:167:57
7:57
+0:30
35K
21.75 mi13:05:442:37:467:155:18
7:05
-0:52
23M
23.00 mi13:14:522:46:547:159:08
7:18
+0:13
24M
24.00 mi13:22:002:54:027:157:08
7:08
-0:10
40K
24.85 mi13:28:123:00:147:156:12
7:15
+0:07
25.2M
25.20 mi13:30:483:02:507:152:36
7:32
+0:17
Finish
26.22 mi13:37:403:09:427:146:52
6:44
-0:48

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

6:44 /mi

Average Pace

7:14 /mi

Slowest Pace

7:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:50

77% of race

Time at Steady Pace

35:55

19% of race

Time at Slower Pace

7:57

4% of race

Average Pace: 7:14 /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 mi10:50:0822:107:0822:10
7:08
#8903
10K
6.21 mi11:12:2544:277:0922:17
7:10
#9054
15K
9.32 mi11:34:291:06:317:0822:04
7:06
#8795
20K
12.43 mi11:56:481:28:507:0922:19
7:11
#8524
Half
13.11 mi12:01:451:33:477:094:57
7:15
#8563
25K
15.53 mi12:19:101:51:127:1017:25
7:11
#8340
30K
18.64 mi12:42:222:14:247:1323:12
7:28
#8103
20M
20.00 mi12:52:292:24:317:1410:07
7:27
#7941
21M
21.00 mi13:00:262:32:287:167:57
7:57
#7822
35K
21.75 mi13:05:442:37:467:155:18
7:05
#7701
23M
23.00 mi13:14:522:46:547:159:08
7:18
#7503
24M
24.00 mi13:22:002:54:027:157:08
7:08
#7364
40K
24.85 mi13:28:123:00:147:156:12
7:15
#7227
25.2M
25.20 mi13:30:483:02:507:152:36
7:32
#7141
Finish
26.22 mi13:37:403:09:427:146:52
6:44
#6969
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8903754975498338(Top 29%)7138(Top 44%)7138(Top 299%)
10K6.21 mi3.10 mi9054-1517631-827631-829238(Top 33%)7732(Top 48%)7732(Top 324%)
15K9.32 mi3.11 mi8795+2597461+1707461+1708338(Top 29%)7138(Top 44%)7138(Top 299%)
20K12.43 mi3.11 mi8524+2717275+1867275+1868043(Top 28%)6897(Top 43%)6897(Top 289%)
Half13.11 mi0.68 mi8563-397293-187293-189500(Top 33%)7735(Top 48%)7735(Top 324%)
25K15.53 mi2.42 mi8340+2237136+1577136+1577459(Top 26%)6415(Top 40%)6415(Top 269%)
30K18.64 mi3.11 mi8103+2376927+2096927+2097504(Top 26%)6276(Top 39%)6276(Top 263%)
20M20.00 mi1.36 mi7941+1626795+1326795+1326639(Top 23%)5599(Top 35%)5599(Top 235%)
21M21.00 mi1.00 mi7822+1196694+1016694+1017050(Top 25%)5701(Top 35%)5701(Top 239%)
35K21.75 mi0.75 mi7701+1216598+966598+965876(Top 21%)4975(Top 31%)4975(Top 209%)
23M23.00 mi1.25 mi7503+1986425+1736425+1735427(Top 19%)4616(Top 29%)4616(Top 193%)
24M24.00 mi1.00 mi7364+1396300+1256300+1255387(Top 19%)4521(Top 28%)4521(Top 189%)
40K24.85 mi0.85 mi7227+1376189+1116189+1115341(Top 19%)4442(Top 28%)4442(Top 186%)
25.2M25.20 mi0.35 mi7141+866112+776112+773571(Top 13%)3115(Top 19%)3115(Top 131%)
Finish26.22 mi1.02 mi6969+1725975+1375975+1374118(Top 14%)3521(Top 22%)3521(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8338

Males

7138

M45-49

7138

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9238

Males

7732

M45-49

7732

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8338

Males

7138

M45-49

7138

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

8043

Males

6897

M45-49

6897

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9500

Males

7735

M45-49

7735

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7459

Males

6415

M45-49

6415

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7504

Males

6276

M45-49

6276

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6639

Males

5599

M45-49

5599

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7050

Males

5701

M45-49

5701

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5876

Males

4975

M45-49

4975

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5427

Males

4616

M45-49

4616

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5387

Males

4521

M45-49

4521

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5341

Males

4442

M45-49

4442

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3571

Males

3115

M45-49

3115

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

4118

Males

3521

M45-49

3521

Passing Analysis

Category:
Athletes Passed
2623
Passed By
689
Net Change
+1934
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8903
5K → 10K157308-151#8903#9054
10K → 15K31556+259#9054#8795
15K → 20K32352+271#8795#8524
20K → Half1958-39#8524#8563
Half → 25K24926+223#8563#8340
25K → 30K31275+237#8340#8103
30K → 20M18826+162#8103#7941
20M → 21M16041+119#7941#7822
21M → 35K1265+121#7822#7701
35K → 23M21214+198#7701#7503
23M → 24M1489+139#7503#7364
24M → 40K1469+137#7364#7227
40K → 25.2M882+86#7227#7141
25.2M → Finish1808+172#7141#6969
TOTALS2623689+1934
📊

Passing Visuals

Category:
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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