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BOSTON MARATHON 2025

Diana Ramirez

MO

Bib: 21743 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:48/mi
27:21
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:48/mi
54:40
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:55/mi
1:22:22
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:06/mi
1:50:38
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:05/mi
1:56:50
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:48/mi
2:20:35
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:54/mi
2:54:28
↑ 181↓ 1480.2%
138 ft elev
20M
11:25/mi
3:09:59
↑ 64↓ 500.2%
148 ft elev
21M
12:41/mi
3:22:40
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:07/mi
3:30:59
↑ 17↓ 861.7%
156 ft elev
23M
10:49/mi
3:44:31
↑ 23↓ 630.6%
116 ft elev
24M
10:50/mi
3:55:21
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:01/mi
4:04:46
↓ 200.3%
20 ft elev
25.2M
11:21/mi
4:08:41
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:45/mi
4:19:38
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:56:508:55 /mi⚡ faster
2nd Half
2:22:4810:54 /mi+22.2%
Positive split — 22.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5127:218:4827:21
8:48
-
10K
6.21 mi11:49:1054:408:4827:19
8:48
0:00
15K
9.32 mi12:16:521:22:228:5027:42
8:55
+0:07
20K
12.43 mi12:45:081:50:388:5428:16
9:06
+0:11
Half
13.11 mi12:51:201:56:508:556:12
9:05
-0:01
25K
15.53 mi13:15:052:20:359:0323:45
9:48
+0:43
30K
18.64 mi13:48:582:54:289:2233:53
10:54
+1:06
20M
20.00 mi14:04:293:09:599:3015:31
11:25
+0:31
21M
21.00 mi14:17:103:22:409:3912:41
12:41
+1:16
35K
21.75 mi14:25:293:30:599:428:19
11:07
-1:34
23M
23.00 mi14:39:013:44:319:4613:32
10:49
-0:18
24M
24.00 mi14:49:513:55:219:4810:50
10:50
+0:01
40K
24.85 mi14:59:164:04:469:519:25
11:01
+0:11
25.2M
25.20 mi15:03:114:08:419:523:55
11:21
+0:20
Finish
26.22 mi15:14:084:19:389:5510:57
10:45
-0:36

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

8:48 /mi

Average Pace

9:55 /mi

Slowest Pace

12:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:20:35

54% of race

Time at Steady Pace

1:30:51

35% of race

Time at Slower Pace

28:12

11% of race

Average Pace: 9:54 /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 mi11:21:5127:218:4827:21
8:48
#21538
10K
6.21 mi11:49:1054:408:4827:19
8:48
#21441
15K
9.32 mi12:16:521:22:228:5027:42
8:55
#21471
20K
12.43 mi12:45:081:50:388:5428:16
9:06
#21462
Half
13.11 mi12:51:201:56:508:556:12
9:05
#21500
25K
15.53 mi13:15:052:20:359:0323:45
9:48
#21785
30K
18.64 mi13:48:582:54:289:2233:53
10:54
#22361
20M
20.00 mi14:04:293:09:599:3015:31
11:25
#22558
21M
21.00 mi14:17:103:22:409:3912:41
12:41
#22724
35K
21.75 mi14:25:293:30:599:428:19
11:07
#22804
23M
23.00 mi14:39:013:44:319:4613:32
10:49
#22793
24M
24.00 mi14:49:513:55:219:4810:50
10:50
#22801
40K
24.85 mi14:59:164:04:469:519:25
11:01
#22816
25.2M
25.20 mi15:03:114:08:419:523:55
11:21
#22805
Finish
26.22 mi15:14:084:19:389:5510:57
10:45
#22918
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi21538838083802165583578357
10K6.21 mi3.10 mi21441+978303+778303+772137882448244
15K9.32 mi3.11 mi21471-308287+168287+162165583578357
20K12.43 mi3.11 mi21462+98296-98296-92144382878287
Half13.11 mi0.68 mi21500-388314-188314-182221687338733
25K15.53 mi2.42 mi21785-2858490-1768490-1762276390689068
30K18.64 mi3.11 mi22361-5768830-3408830-3402383597789778
20M20.00 mi1.36 mi22558-1978969-1398969-139244071017310173
21M21.00 mi1.00 mi22724-1669073-1049073-104246541037510375
35K21.75 mi0.75 mi22804-809137-649137-64244771031610316
23M23.00 mi1.25 mi22793+119150-139150-132277094819481
24M24.00 mi1.00 mi22801-89177-279177-272364599499949
40K24.85 mi0.85 mi22816-159204-279204-272319098049804
25.2M25.20 mi0.35 mi22805+119207-39207-32170890149014
Finish26.22 mi1.02 mi22918-1139278-719278-71248421058310583

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21655

Females

8357

F50-54

8357

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21378

Females

8244

F50-54

8244

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21655

Females

8357

F50-54

8357

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21443

Females

8287

F50-54

8287

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22216

Females

8733

F50-54

8733

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22763

Females

9068

F50-54

9068

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23835

Females

9778

F50-54

9778

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24407

Females

10173

F50-54

10173

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24654

Females

10375

F50-54

10375

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

24477

Females

10316

F50-54

10316

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22770

Females

9481

F50-54

9481

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

23645

Females

9949

F50-54

9949

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23190

Females

9804

F50-54

9804

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21708

Females

9014

F50-54

9014

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

24842

Females

10583

F50-54

10583

Passing Analysis

Category:
Athletes Passed
1186
Passed By
2566
Net Change
-1380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21538
5K → 10K330233+97#21538#21441
10K → 15K198228-30#21441#21471
15K → 20K204195+9#21471#21462
20K → Half1654-38#21462#21500
Half → 25K77362-285#21500#21785
25K → 30K58634-576#21785#22361
30K → 20M36233-197#22361#22558
20M → 21M32198-166#22558#22724
21M → 35K27107-80#22724#22804
35K → 23M7665+11#22804#22793
23M → 24M5058-8#22793#22801
24M → 40K4459-15#22801#22816
40K → 25.2M2615+11#22816#22805
25.2M → Finish12125-113#22805#22918
TOTALS11862566-1380

Passing Charts

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