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BOSTON MARATHON 2025

Itzel Ramirez

Bib: 18788•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
8:12/mi
25:28
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
50:46
↑ 79↓ 1380.4%
15K· 9.32 mi
8:08/mi
1:16:01
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:41:38
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:47:15
↑ 19↓ 370.5%
25K· 15.53 mi
8:19/mi
2:07:25
↑ 66↓ 880.2%
30K· 18.64 mi
9:06/mi
2:35:42
↑ 181↓ 1480.2%
20M
9:23/mi
2:48:27
↑ 64↓ 500.2%
21M
10:59/mi
2:59:26
↑ 106↓ 241.6%
35K· 21.75 mi
9:09/mi
3:06:17
↑ 17↓ 861.7%
23M
9:21/mi
3:17:59
↑ 23↓ 630.6%
24M
9:06/mi
3:27:05
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:34:47
↓ 200.3%
25.2M
11:10/mi
3:38:38
↑ 13↓ 160.2%
Finish· 26.22 mi
8:30/mi
3:47:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:15
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time2:00:03
Pace9:09 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0725:288:1225:28
8:12
-
10K
6.21 mi11:41:2550:468:1025:18
8:09
-0:03
15K
9.32 mi12:06:401:16:018:0925:15
8:08
-0:01
20K
12.43 mi12:32:171:41:388:1125:37
8:15
+0:07
Half
13.11 mi12:37:541:47:158:115:37
8:14
-0:01
25K
15.53 mi12:58:042:07:258:1220:10
8:19
+0:05
30K
18.64 mi13:26:212:35:428:2128:17
9:06
+0:47
20M
20.00 mi13:39:062:48:278:2512:45
9:23
+0:17
21M
21.00 mi13:50:052:59:268:3310:59
10:59
+1:36
35K
21.75 mi13:56:563:06:178:346:51
9:09
-1:50
23M
23.00 mi14:08:383:17:598:3611:42
9:21
+0:12
24M
24.00 mi14:17:443:27:058:389:06
9:06
-0:15
40K
24.85 mi14:25:263:34:478:387:42
9:00
-0:06
25.2M
25.20 mi14:29:173:38:388:413:51
11:10
+2:10
Finish
26.22 mi14:37:573:47:188:418:40
8:30
-2:40

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

8:08 /mi

Average Pace

8:41 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:05

60% of race

Time at Steady Pace

1:16:23

34% of race

Time at Slower Pace

14:50

7% of race

Average Pace: 8:40 /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 mi11:16:0725:288:1225:28
8:12
#18088
10K
6.21 mi11:41:2550:468:1025:18
8:09
#17777
15K
9.32 mi12:06:401:16:018:0925:15
8:08
#17462
20K
12.43 mi12:32:171:41:388:1125:37
8:15
#17201
Half
13.11 mi12:37:541:47:158:115:37
8:14
#17206
25K
15.53 mi12:58:042:07:258:1220:10
8:19
#16975
30K
18.64 mi13:26:212:35:428:2128:17
9:06
#17154
20M
20.00 mi13:39:062:48:278:2512:45
9:23
#17293
21M
21.00 mi13:50:052:59:268:3310:59
10:59
#17659
35K
21.75 mi13:56:563:06:178:346:51
9:09
#17703
23M
23.00 mi14:08:383:17:598:3611:42
9:21
#17720
24M
24.00 mi14:17:443:27:058:389:06
9:06
#17704
40K
24.85 mi14:25:263:34:478:387:42
9:00
#17649
25.2M
25.20 mi14:29:173:38:388:413:51
11:10
#17725
Finish
26.22 mi14:37:573:47:188:418:40
8:30
#17683
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi180886398639816943(Top 60%)5704(Top 47%)5704(Top 104%)
10K6.21 mi3.10 mi17777+3116192+2066192+20617505(Top 62%)6000(Top 49%)6000(Top 110%)
15K9.32 mi3.11 mi17462+3155987+2055987+20516943(Top 60%)5704(Top 47%)5704(Top 104%)
20K12.43 mi3.11 mi17201+2615862+1255862+12516612(Top 58%)5557(Top 45%)5557(Top 102%)
Half13.11 mi0.68 mi17206-55865-35865-317549(Top 62%)6075(Top 50%)6075(Top 111%)
25K15.53 mi2.42 mi16975+2315746+1195746+11916047(Top 56%)5342(Top 44%)5342(Top 98%)
30K18.64 mi3.11 mi17154-1795907-1615907-16118200(Top 64%)6692(Top 55%)6692(Top 122%)
20M20.00 mi1.36 mi17293-1396021-1146021-11418681(Top 66%)7092(Top 58%)7092(Top 130%)
21M21.00 mi1.00 mi17659-3666250-2296250-22921352(Top 75%)8618(Top 70%)8618(Top 158%)
35K21.75 mi0.75 mi17703-446289-396289-3919000(Top 67%)7451(Top 61%)7451(Top 136%)
23M23.00 mi1.25 mi17720-176340-516340-5118003(Top 63%)6983(Top 57%)6983(Top 128%)
24M24.00 mi1.00 mi17704+166365-256365-2517895(Top 63%)6972(Top 57%)6972(Top 127%)
40K24.85 mi0.85 mi17649+556362+36362+316366(Top 58%)6243(Top 51%)6243(Top 114%)
25.2M25.20 mi0.35 mi17725-766410-486410-4821133(Top 74%)8716(Top 71%)8716(Top 159%)
Finish26.22 mi1.02 mi17683+426402+86402+816277(Top 57%)6181(Top 51%)6181(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

16943

Females

5704

F18-39

5704

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17505

Females

6000

F18-39

6000

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

16943

Females

5704

F18-39

5704

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16612

Females

5557

F18-39

5557

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17549

Females

6075

F18-39

6075

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

16047

Females

5342

F18-39

5342

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18200

Females

6692

F18-39

6692

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18681

Females

7092

F18-39

7092

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21352

Females

8618

F18-39

8618

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

19000

Females

7451

F18-39

7451

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

18003

Females

6983

F18-39

6983

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17895

Females

6972

F18-39

6972

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16366

Females

6243

F18-39

6243

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21133

Females

8716

F18-39

8716

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

16277

Females

6181

F18-39

6181

Passing Analysis

Category:
Athletes Passed
2181
Passed By
1776
Net Change
+405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18088
5K → 10K463152+311#18088#17777
10K → 15K38671+315#17777#17462
15K → 20K31857+261#17462#17201
20K → Half2732-5#17201#17206
Half → 25K27746+231#17206#16975
25K → 30K173352-179#16975#17154
30K → 20M69208-139#17154#17293
20M → 21M39405-366#17293#17659
21M → 35K5094-44#17659#17703
35K → 23M108125-17#17703#17720
23M → 24M8367+16#17720#17704
24M → 40K9136+55#17704#17649
40K → 25.2M1288-76#17649#17725
25.2M → Finish8543+42#17725#17683
TOTALS21811776+405
📊

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