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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brenda Diaz

Bib: 22667 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
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
25:24
3.11 mi
Rank: #18089
Start → 5K
25:24 | 8:11/mi
10K
51:12
6.21 mi
Rank: #18648 (-559)
5K → 10K
25:48 | 8:19/mi
15K
1:17:33
9.32 mi
Rank: #19128 (-480)
10K → 15K
26:21 | 8:29/mi
20K
1:44:24
12.43 mi
Rank: #19373 (-245)
15K → 20K
26:51 | 8:39/mi
HALF
1:50:06
13.11 mi
Rank: #19376 (-3)
20K → HALF
5:42 | 8:22/mi
25K
2:11:15
15.53 mi
Rank: #19449 (-73)
HALF → 25K
21:09 | 8:44/mi
30K
2:39:16
18.64 mi
Rank: #19481 (-32)
25K → 30K
28:01 | 9:02/mi
20M
2:51:39
20.00 mi
Rank: #19466 (+15)
30K → 20M
12:23 | 9:08/mi
21M
3:01:22
21.00 mi
Rank: #19464 (+2)
20M → 21M
9:43 | 9:43/mi
35K
3:07:53
21.75 mi
Rank: #19442 (+22)
21M → 35K
6:31 | 8:43/mi
23M
3:19:05
23.00 mi
Rank: #19358 (+84)
35K → 23M
11:12 | 8:57/mi
24M
3:27:56
24.00 mi
Rank: #19316 (+42)
23M → 24M
8:51 | 8:51/mi
40K
3:35:31
24.85 mi
Rank: #19256 (+60)
24M → 40K
7:35 | 8:53/mi
25.2M
3:38:49
25.20 mi
Rank: #19244 (+12)
40K → 25.2M
3:18 | 9:35/mi
FINISH
3:47:45
26.22 mi
Rank: #19273 (-29)
25.2M → FINISH
8:56 | 8:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:06
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:57:39
Pace8:59 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5425:248:1125:24
8:11
-
10K
6.21 mi11:53:4251:128:1525:48
8:19
+0:08
15K
9.32 mi12:20:031:17:338:2026:21
8:29
+0:10
20K
12.43 mi12:46:541:44:248:2526:51
8:39
+0:10
HALF
13.11 mi12:52:361:50:068:245:42
8:22
-0:17
25K
15.53 mi13:13:452:11:158:2721:09
8:44
+0:22
30K
18.64 mi13:41:462:39:168:3328:01
9:02
+0:18
20M
20.00 mi13:54:092:51:398:3512:23
9:08
+0:06
21M
21.00 mi14:03:523:01:228:399:43
9:43
+0:35
35K
21.75 mi14:10:233:07:538:396:31
8:43
-1:00
23M
23.00 mi14:21:353:19:058:4011:12
8:57
+0:14
24M
24.00 mi14:30:263:27:568:408:51
8:51
-0:06
40K
24.85 mi14:38:013:35:318:417:35
8:53
+0:02
25.2M
25.20 mi14:41:193:38:498:413:18
9:35
+0:42
FINISH
26.22 mi14:50:153:47:458:428:56
8:46
-0:49

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

8:11 /mi

Average Pace

8:42 /mi

Slowest Pace

9:43 /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

2:54:20

77% of race

Time at Steady Pace

43:42

19% of race

Time at Slower Pace

9:43

4% of race

Average Pace: 8:41 /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 mi11:27:5425:248:1125:24
8:11
#18089
10K
6.21 mi11:53:4251:128:1525:48
8:19
#18648
15K
9.32 mi12:20:031:17:338:2026:21
8:29
#19128
20K
12.43 mi12:46:541:44:248:2526:51
8:39
#19373
HALF
13.11 mi12:52:361:50:068:245:42
8:22
#19376
25K
15.53 mi13:13:452:11:158:2721:09
8:44
#19449
30K
18.64 mi13:41:462:39:168:3328:01
9:02
#19481
20M
20.00 mi13:54:092:51:398:3512:23
9:08
#19466
21M
21.00 mi14:03:523:01:228:399:43
9:43
#19464
35K
21.75 mi14:10:233:07:538:396:31
8:43
#19442
23M
23.00 mi14:21:353:19:058:4011:12
8:57
#19358
24M
24.00 mi14:30:263:27:568:408:51
8:51
#19316
40K
24.85 mi14:38:013:35:318:417:35
8:53
#19256
25.2M
25.20 mi14:41:193:38:498:413:18
9:35
#19244
FINISH
26.22 mi14:50:153:47:458:428:56
8:46
#19273
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 mi180896561656120043(Top 69%)7613(Top 61%)7613(Top 426%)
10K6.21 mi3.10 mi18648-5596856-2956856-29519212(Top 66%)7142(Top 57%)7142(Top 400%)
15K9.32 mi3.11 mi19128-4807127-2717127-27120043(Top 69%)7613(Top 61%)7613(Top 426%)
20K12.43 mi3.11 mi19373-2457276-1497276-14920124(Top 69%)7693(Top 61%)7693(Top 431%)
HALF13.11 mi0.68 mi19376-37275+17275+119467(Top 67%)7304(Top 58%)7304(Top 409%)
25K15.53 mi2.42 mi19449-737321-467321-4619834(Top 68%)7572(Top 60%)7572(Top 424%)
30K18.64 mi3.11 mi19481-327377-567377-5619669(Top 68%)7576(Top 60%)7576(Top 424%)
20M20.00 mi1.36 mi19466+157382-57382-519507(Top 67%)7544(Top 60%)7544(Top 422%)
21M21.00 mi1.00 mi19464+27401-197401-1919454(Top 67%)7563(Top 60%)7563(Top 423%)
35K21.75 mi0.75 mi19442+227392+97392+918703(Top 64%)7261(Top 58%)7261(Top 407%)
23M23.00 mi1.25 mi19358+847374+187374+1818278(Top 63%)7106(Top 56%)7106(Top 398%)
24M24.00 mi1.00 mi19316+427369+57369+518799(Top 65%)7414(Top 59%)7414(Top 415%)
40K24.85 mi0.85 mi19256+607350+197350+1917769(Top 61%)6922(Top 55%)6922(Top 388%)
25.2M25.20 mi0.35 mi19244+127349+17349+117716(Top 61%)6888(Top 55%)6888(Top 386%)
FINISH26.22 mi1.02 mi19273-297380-317380-3119505(Top 67%)7817(Top 62%)7817(Top 438%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

20043

Females

7613

F45-49

7613

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19212

Females

7142

F45-49

7142

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

20043

Females

7613

F45-49

7613

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20124

Females

7693

F45-49

7693

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19467

Females

7304

F45-49

7304

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19834

Females

7572

F45-49

7572

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19669

Females

7576

F45-49

7576

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19507

Females

7544

F45-49

7544

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19454

Females

7563

F45-49

7563

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18703

Females

7261

F45-49

7261

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18278

Females

7106

F45-49

7106

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18799

Females

7414

F45-49

7414

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17769

Females

6922

F45-49

6922

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1
+13ft-16ft

Overall

17716

Females

6888

F45-49

6888

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19505

Females

7817

F45-49

7817

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1171
Passed By
1434
Net Change
-1184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18089
5K → 10K96200-559#18089#18648
10K → 15K54200-480#18648#19128
15K → 20K80200-245#19128#19373
20K → HALF2528-3#19373#19376
HALF → 25K101174-73#19376#19449
25K → 30K175200-32#19449#19481
30K → 20M9782+15#19481#19466
20M → 21M9290+2#19466#19464
21M → 35K6139+22#19464#19442
35K → 23M13450+84#19442#19358
23M → 24M8341+42#19358#19316
24M → 40K8828+60#19316#19256
40K → 25.2M3826+12#19256#19244
25.2M → FINISH4776-29#19244#19273
TOTALS11711434-1184
📊

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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