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BOSTON MARATHON 2026

Rosario Ramon Diaz

Bib: 21301•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 43%
Age Group (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:31
3.11 mi
Rank: #16145
Start → 5K
24:31 | 7:54/mi
10K
48:55
6.21 mi
Rank: #16085 (+60)
5K → 10K
24:24 | 7:52/mi
15K
1:13:15
9.32 mi
Rank: #15930 (+155)
10K → 15K
24:20 | 7:50/mi
20K
1:37:37
12.43 mi
Rank: #15617 (+313)
15K → 20K
24:22 | 7:51/mi
HALF
1:42:59
13.11 mi
Rank: #15624 (-7)
20K → HALF
5:22 | 7:53/mi
25K
2:02:32
15.53 mi
Rank: #15670 (-46)
HALF → 25K
19:33 | 8:04/mi
30K
2:31:30
18.64 mi
Rank: #16896 (-1226)
25K → 30K
28:58 | 9:20/mi
20M
2:44:05
20.00 mi
Rank: #17166 (-270)
30K → 20M
12:35 | 9:16/mi
21M
2:54:18
21.00 mi
Rank: #17447 (-281)
20M → 21M
10:13 | 10:13/mi
35K
3:00:22
21.75 mi
Rank: #17360 (+87)
21M → 35K
6:04 | 8:07/mi
23M
3:12:34
23.00 mi
Rank: #17679 (-319)
35K → 23M
12:12 | 9:45/mi
24M
3:21:33
24.00 mi
Rank: #17752 (-73)
23M → 24M
8:59 | 8:59/mi
40K
3:29:28
24.85 mi
Rank: #17820 (-68)
24M → 40K
7:55 | 9:16/mi
25.2M
3:33:43
25.20 mi
Rank: #18052 (-232)
40K → 25.2M
4:15 | 12:20/mi
FINISH
3:42:42
26.22 mi
Rank: #18121 (-69)
25.2M → FINISH
8:59 | 8:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:59
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:59:43
Pace9:08 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:4124:317:5424:31
7:54
-
10K
6.21 mi11:35:0548:557:5324:24
7:52
-0:02
15K
9.32 mi11:59:251:13:157:5224:20
7:50
-0:02
20K
12.43 mi12:23:471:37:377:5224:22
7:51
+0:01
HALF
13.11 mi12:29:091:42:597:525:22
7:53
+0:02
25K
15.53 mi12:48:422:02:327:5419:33
8:04
+0:11
30K
18.64 mi13:17:402:31:308:0828:58
9:20
+1:16
20M
20.00 mi13:30:152:44:058:1312:35
9:16
-0:04
21M
21.00 mi13:40:282:54:188:1910:13
10:13
+0:57
35K
21.75 mi13:46:323:00:228:186:04
8:07
-2:06
23M
23.00 mi13:58:443:12:348:2312:12
9:45
+1:38
24M
24.00 mi14:07:433:21:338:248:59
8:59
-0:46
40K
24.85 mi14:15:383:29:288:267:55
9:16
+0:17
25.2M
25.20 mi14:19:533:33:438:294:15
12:20
+3:04
FINISH
26.22 mi14:28:523:42:428:308:59
8:49
-3:31

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:50 /mi

Average Pace

8:30 /mi

Slowest Pace

12:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:08:36

58% of race

Time at Steady Pace

1:07:26

30% of race

Time at Slower Pace

26:40

12% of race

Average Pace: 8:30 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:10:4124:317:5424:31
7:54
#16145
10K
6.21 mi11:35:0548:557:5324:24
7:52
#16085
15K
9.32 mi11:59:251:13:157:5224:20
7:50
#15930
20K
12.43 mi12:23:471:37:377:5224:22
7:51
#15617
HALF
13.11 mi12:29:091:42:597:525:22
7:53
#15624
25K
15.53 mi12:48:422:02:327:5419:33
8:04
#15670
30K
18.64 mi13:17:402:31:308:0828:58
9:20
#16896
20M
20.00 mi13:30:152:44:058:1312:35
9:16
#17166
21M
21.00 mi13:40:282:54:188:1910:13
10:13
#17447
35K
21.75 mi13:46:323:00:228:186:04
8:07
#17360
23M
23.00 mi13:58:443:12:348:2312:12
9:45
#17679
24M
24.00 mi14:07:433:21:338:248:59
8:59
#17752
40K
24.85 mi14:15:383:29:288:267:55
9:16
#17820
25.2M
25.20 mi14:19:533:33:438:294:15
12:20
#18052
FINISH
26.22 mi14:28:523:42:428:308:59
8:49
#18121
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi161455411541115644(Top 54%)5142(Top 41%)5142(Top 288%)
10K6.21 mi3.10 mi16085+605392+195392+1916110(Top 56%)5374(Top 43%)5374(Top 301%)
15K9.32 mi3.11 mi15930+1555290+1025290+10215644(Top 54%)5142(Top 41%)5142(Top 288%)
20K12.43 mi3.11 mi15617+3135133+1575133+15714883(Top 51%)4728(Top 38%)4728(Top 265%)
HALF13.11 mi0.68 mi15624-75134-15134-116237(Top 56%)5491(Top 44%)5491(Top 307%)
25K15.53 mi2.42 mi15670-465172-385172-3815894(Top 55%)5365(Top 43%)5365(Top 300%)
30K18.64 mi3.11 mi16896-12265903-7315903-73121030(Top 72%)8272(Top 66%)8272(Top 463%)
20M20.00 mi1.36 mi17166-2706066-1636066-16320135(Top 69%)7875(Top 63%)7875(Top 441%)
21M21.00 mi1.00 mi17447-2816251-1856251-18521120(Top 73%)8441(Top 67%)8441(Top 473%)
35K21.75 mi0.75 mi17360+876217+346217+3415287(Top 53%)5360(Top 43%)5360(Top 300%)
23M23.00 mi1.25 mi17679-3196432-2156432-21521406(Top 74%)8685(Top 69%)8685(Top 486%)
24M24.00 mi1.00 mi17752-736491-596491-5919402(Top 67%)7724(Top 61%)7724(Top 432%)
40K24.85 mi0.85 mi17820-686548-576548-5719526(Top 67%)7835(Top 62%)7835(Top 439%)
25.2M25.20 mi0.35 mi18052-2326684-1366684-13625041(Top 86%)10634(Top 85%)10634(Top 595%)
FINISH26.22 mi1.02 mi18121-696730-466730-4619721(Top 68%)7939(Top 63%)7939(Top 445%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15644

Females

5142

F45-49

5142

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16110

Females

5374

F45-49

5374

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15644

Females

5142

F45-49

5142

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14883

Females

4728

F45-49

4728

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16237

Females

5491

F45-49

5491

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15894

Females

5365

F45-49

5365

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

21030

Females

8272

F45-49

8272

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20135

Females

7875

F45-49

7875

20M→21M

20.0 - 21.0 mi

Top 73%
×8
+106ft-24ft

Overall

21120

Females

8441

F45-49

8441

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15287

Females

5360

F45-49

5360

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21406

Females

8685

F45-49

8685

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19402

Females

7724

F45-49

7724

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19526

Females

7835

F45-49

7835

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

25041

Females

10634

F45-49

10634

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19721

Females

7939

F45-49

7939

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1419*
Passed By
1949
Net Change
-1976
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16145
5K → 10K260*200+60#16145#16085
10K → 15K283*128+155#16085#15930
15K → 20K357*44+313#15930#15617
20K → HALF3845-7#15617#15624
HALF → 25K119165-46#15624#15670
25K → 30K37200-1226#15670#16896
30K → 20M23200-270#16896#17166
20M → 21M24200-281#17166#17447
21M → 35K10518+87#17447#17360
35K → 23M32200-319#17360#17679
23M → 24M37110-73#17679#17752
24M → 40K58126-68#17752#17820
40K → 25.2M2200-232#17820#18052
25.2M → FINISH44113-69#18052#18121
TOTALS1419*1949-1976

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing