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BOSTON MARATHON 2025

Israel Ramirez

Bib: 4851•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Division (M18-39)
#0 / 5642
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
6:44/mi
20:56
↑ 97↓ 3451.5%
10K· 6.21 mi
6:38/mi
41:34
↑ 79↓ 1380.4%
15K· 9.32 mi
6:30/mi
1:01:45
↑ 67↓ 78
20K· 12.43 mi
6:36/mi
1:22:16
↑ 106↓ 860.1%
Half· 13.11 mi
6:31/mi
1:26:43
↑ 19↓ 370.5%
25K· 15.53 mi
6:40/mi
1:42:54
↑ 66↓ 880.2%
30K· 18.64 mi
6:53/mi
2:04:18
↑ 181↓ 1480.2%
20M
7:07/mi
2:13:58
↑ 64↓ 500.2%
21M
7:24/mi
2:21:22
↑ 106↓ 241.6%
35K· 21.75 mi
7:05/mi
2:26:40
↑ 17↓ 861.7%
23M
7:22/mi
2:35:53
↑ 23↓ 630.6%
24M
7:18/mi
2:43:11
↓ 821.3%
40K· 24.85 mi
7:31/mi
2:49:37
↓ 200.3%
25.2M
8:07/mi
2:52:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:18/mi
2:59:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:43
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:33:08
Pace7:06 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1820:566:4420:56
6:44
-
10K
6.21 mi10:46:5641:346:4120:38
6:38
-0:06
15K
9.32 mi11:07:071:01:456:3820:11
6:30
-0:08
20K
12.43 mi11:27:381:22:166:3720:31
6:36
+0:06
Half
13.11 mi11:32:051:26:436:374:27
6:31
-0:05
25K
15.53 mi11:48:161:42:546:3716:11
6:40
+0:09
30K
18.64 mi12:09:402:04:186:4021:24
6:53
+0:13
20M
20.00 mi12:19:202:13:586:429:40
7:07
+0:14
21M
21.00 mi12:26:442:21:226:447:24
7:24
+0:17
35K
21.75 mi12:32:022:26:406:455:18
7:05
-0:19
23M
23.00 mi12:41:152:35:536:479:13
7:22
+0:17
24M
24.00 mi12:48:332:43:116:487:18
7:18
-0:04
40K
24.85 mi12:54:592:49:376:496:26
7:31
+0:13
25.2M
25.20 mi12:57:472:52:256:512:48
8:07
+0:36
Finish
26.22 mi13:05:132:59:516:527:26
7:18
-0:49

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

6:30 /mi

Average Pace

6:52 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:54

57% of race

Time at Steady Pace

51:06

28% of race

Time at Slower Pace

25:51

14% of race

Average Pace: 6:52 /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 mi10:26:1820:566:4420:56
6:44
#5762
10K
6.21 mi10:46:5641:346:4120:38
6:38
#5260
15K
9.32 mi11:07:071:01:456:3820:11
6:30
#4580
20K
12.43 mi11:27:381:22:166:3720:31
6:36
#4325
Half
13.11 mi11:32:051:26:436:374:27
6:31
#4289
25K
15.53 mi11:48:161:42:546:3716:11
6:40
#4172
30K
18.64 mi12:09:402:04:186:4021:24
6:53
#4062
20M
20.00 mi12:19:202:13:586:429:40
7:07
#4096
21M
21.00 mi12:26:442:21:226:447:24
7:24
#4088
35K
21.75 mi12:32:022:26:406:455:18
7:05
#4130
23M
23.00 mi12:41:152:35:536:479:13
7:22
#4213
24M
24.00 mi12:48:332:43:116:487:18
7:18
#4296
40K
24.85 mi12:54:592:49:376:496:26
7:31
#4411
25.2M
25.20 mi12:57:472:52:256:512:48
8:07
#4447
Finish
26.22 mi13:05:132:59:516:527:26
7:18
#4647
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5762531453143543(Top 12%)3350(Top 21%)3350(Top 59%)
10K6.21 mi3.10 mi5260+5024888+4264888+4264790(Top 17%)4480(Top 28%)4480(Top 79%)
15K9.32 mi3.11 mi4580+6804295+5934295+5933543(Top 12%)3350(Top 21%)3350(Top 59%)
20K12.43 mi3.11 mi4325+2554063+2324063+2323722(Top 13%)3515(Top 22%)3515(Top 62%)
Half13.11 mi0.68 mi4289+364029+344029+343819(Top 13%)3599(Top 22%)3599(Top 64%)
25K15.53 mi2.42 mi4172+1173920+1093920+1093939(Top 14%)3678(Top 23%)3678(Top 65%)
30K18.64 mi3.11 mi4062+1103811+1093811+1094001(Top 14%)3687(Top 23%)3687(Top 65%)
20M20.00 mi1.36 mi4096-343834-233834-234717(Top 17%)4258(Top 26%)4258(Top 75%)
21M21.00 mi1.00 mi4088+83823+113823+114098(Top 14%)3696(Top 23%)3696(Top 66%)
35K21.75 mi0.75 mi4130-423850-273850-275854(Top 21%)4953(Top 31%)4953(Top 88%)
23M23.00 mi1.25 mi4213-833912-623912-625789(Top 20%)4837(Top 30%)4837(Top 86%)
24M24.00 mi1.00 mi4296-833971-593971-596379(Top 22%)5134(Top 32%)5134(Top 91%)
40K24.85 mi0.85 mi4411-1154063-924063-926891(Top 24%)5346(Top 33%)5346(Top 95%)
25.2M25.20 mi0.35 mi4447-364086-234086-236479(Top 23%)5008(Top 31%)5008(Top 89%)
Finish26.22 mi1.02 mi4647-2004259-1734259-1737687(Top 27%)5716(Top 35%)5716(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3543

Males

3350

M18-39

3350

5K→10K

3.1 - 6.2 mi

Top 17%
×5story building
+79ft-138ft

Overall

4790

Males

4480

M18-39

4480

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3543

Males

3350

M18-39

3350

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3722

Males

3515

M18-39

3515

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3819

Males

3599

M18-39

3599

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3939

Males

3678

M18-39

3678

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

4001

Males

3687

M18-39

3687

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4717

Males

4258

M18-39

4258

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

4098

Males

3696

M18-39

3696

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5854

Males

4953

M18-39

4953

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5789

Males

4837

M18-39

4837

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

6379

Males

5134

M18-39

5134

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6891

Males

5346

M18-39

5346

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6479

Males

5008

M18-39

5008

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7687

Males

5716

M18-39

5716

Passing Analysis

Category:
Athletes Passed
2135
Passed By
1020
Net Change
+1115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5762
5K → 10K53634+502#5762#5260
10K → 15K6822+680#5260#4580
15K → 20K26813+255#4580#4325
20K → Half426+36#4325#4289
Half → 25K15134+117#4289#4172
25K → 30K18878+110#4172#4062
30K → 20M5791-34#4062#4096
20M → 21M6153+8#4096#4088
21M → 35K2668-42#4088#4130
35K → 23M46129-83#4130#4213
23M → 24M36119-83#4213#4296
24M → 40K19134-115#4296#4411
40K → 25.2M1551-36#4411#4447
25.2M → Finish8208-200#4447#4647
TOTALS21351020+1115
📊

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