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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mariana Guerrero

Bib: 22074 •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
Top 42%
Age Group (F50-54)
#0 / 1233
Top 39%
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
26:35
3.11 mi
Rank: #20390
Start → 5K
26:35 | 8:34/mi
10K
52:05
6.21 mi
Rank: #19518 (+872)
5K → 10K
25:30 | 8:13/mi
15K
1:17:44
9.32 mi
Rank: #19235 (+283)
10K → 15K
25:39 | 8:16/mi
20K
1:44:09
12.43 mi
Rank: #19263 (-28)
15K → 20K
26:25 | 8:31/mi
HALF
1:50:01
13.11 mi
Rank: #19336 (-73)
20K → HALF
5:52 | 8:37/mi
25K
2:11:17
15.53 mi
Rank: #19460 (-124)
HALF → 25K
21:16 | 8:47/mi
30K
2:39:09
18.64 mi
Rank: #19441 (+19)
25K → 30K
27:52 | 8:59/mi
20M
2:50:55
20.00 mi
Rank: #19256 (+185)
30K → 20M
11:46 | 8:40/mi
21M
3:00:06
21.00 mi
Rank: #19116 (+140)
20M → 21M
9:11 | 9:11/mi
35K
3:06:21
21.75 mi
Rank: #19019 (+97)
21M → 35K
6:15 | 8:22/mi
23M
3:16:52
23.00 mi
Rank: #18795 (+224)
35K → 23M
10:31 | 8:25/mi
24M
3:25:05
24.00 mi
Rank: #18633 (+162)
23M → 24M
8:13 | 8:13/mi
40K
3:31:59
24.85 mi
Rank: #18438 (+195)
24M → 40K
6:54 | 8:05/mi
25.2M
3:34:59
25.20 mi
Rank: #18346 (+92)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:42:29
26.22 mi
Rank: #18072 (+274)
25.2M → FINISH
7:30 | 7:22/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:01
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:52:28
Pace8:35 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:2326:358:3426:35
8:34
-
10K
6.21 mi11:53:5352:058:2325:30
8:13
-0:21
15K
9.32 mi12:19:321:17:448:2125:39
8:16
+0:03
20K
12.43 mi12:45:571:44:098:2326:25
8:31
+0:15
HALF
13.11 mi12:51:491:50:018:245:52
8:37
+0:06
25K
15.53 mi13:13:052:11:178:2821:16
8:47
+0:10
30K
18.64 mi13:40:572:39:098:3327:52
8:59
+0:12
20M
20.00 mi13:52:432:50:558:3311:46
8:40
-0:19
21M
21.00 mi14:01:543:00:068:359:11
9:11
+0:31
35K
21.75 mi14:08:093:06:218:356:15
8:22
-0:49
23M
23.00 mi14:18:403:16:528:3410:31
8:25
+0:03
24M
24.00 mi14:26:533:25:058:338:13
8:13
-0:12
40K
24.85 mi14:33:473:31:598:326:54
8:05
-0:08
25.2M
25.20 mi14:36:473:34:598:323:00
8:42
+0:37
FINISH
26.22 mi14:44:173:42:298:307:30
7:22
-1:20

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

7:22 /mi

Average Pace

8:30 /mi

Slowest Pace

9:11 /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

1:13:46

33% of race

Time at Steady Pace

1:30:24

41% of race

Time at Slower Pace

58:19

26% of race

Average Pace: 8:29 /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 mi11:28:2326:358:3426:35
8:34
#20390
10K
6.21 mi11:53:5352:058:2325:30
8:13
#19518
15K
9.32 mi12:19:321:17:448:2125:39
8:16
#19235
20K
12.43 mi12:45:571:44:098:2326:25
8:31
#19263
HALF
13.11 mi12:51:491:50:018:245:52
8:37
#19336
25K
15.53 mi13:13:052:11:178:2821:16
8:47
#19460
30K
18.64 mi13:40:572:39:098:3327:52
8:59
#19441
20M
20.00 mi13:52:432:50:558:3311:46
8:40
#19256
21M
21.00 mi14:01:543:00:068:359:11
9:11
#19116
35K
21.75 mi14:08:093:06:218:356:15
8:22
#19019
23M
23.00 mi14:18:403:16:528:3410:31
8:25
#18795
24M
24.00 mi14:26:533:25:058:338:13
8:13
#18633
40K
24.85 mi14:33:473:31:598:326:54
8:05
#18438
25.2M
25.20 mi14:36:473:34:598:323:00
8:42
#18346
FINISH
26.22 mi14:44:173:42:298:307:30
7:22
#18072
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi203907849784918720(Top 65%)6877(Top 55%)6877(Top 558%)
10K6.21 mi3.10 mi19518+8727354+4957354+49518622(Top 64%)6810(Top 54%)6810(Top 552%)
15K9.32 mi3.11 mi19235+2837184+1707184+17018720(Top 65%)6877(Top 55%)6877(Top 558%)
20K12.43 mi3.11 mi19263-287207-237207-2319327(Top 67%)7252(Top 58%)7252(Top 588%)
HALF13.11 mi0.68 mi19336-737252-457252-4520867(Top 72%)8030(Top 64%)8030(Top 651%)
25K15.53 mi2.42 mi19460-1247327-757327-7520078(Top 69%)7695(Top 61%)7695(Top 624%)
30K18.64 mi3.11 mi19441+197353-267353-2619436(Top 67%)7449(Top 59%)7449(Top 604%)
20M20.00 mi1.36 mi19256+1857265+887265+8817206(Top 59%)6308(Top 50%)6308(Top 512%)
21M21.00 mi1.00 mi19116+1407195+707195+7017096(Top 59%)6310(Top 50%)6310(Top 512%)
35K21.75 mi0.75 mi19019+977161+347161+3416814(Top 58%)6225(Top 49%)6225(Top 505%)
23M23.00 mi1.25 mi18795+2247058+1037058+10315158(Top 52%)5357(Top 43%)5357(Top 434%)
24M24.00 mi1.00 mi18633+1626982+766982+7615231(Top 52%)5474(Top 44%)5474(Top 444%)
40K24.85 mi0.85 mi18438+1956884+986884+9813035(Top 45%)4360(Top 35%)4360(Top 354%)
25.2M25.20 mi0.35 mi18346+926842+426842+4213049(Top 45%)4437(Top 35%)4437(Top 360%)
FINISH26.22 mi1.02 mi18072+2746703+1396703+13910421(Top 36%)3072(Top 24%)3072(Top 249%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18720

Females

6877

F50-54

6877

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18622

Females

6810

F50-54

6810

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18720

Females

6877

F50-54

6877

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19327

Females

7252

F50-54

7252

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20867

Females

8030

F50-54

8030

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20078

Females

7695

F50-54

7695

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19436

Females

7449

F50-54

7449

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17206

Females

6308

F50-54

6308

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17096

Females

6310

F50-54

6310

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16814

Females

6225

F50-54

6225

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15158

Females

5357

F50-54

5357

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15231

Females

5474

F50-54

5474

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13035

Females

4360

F50-54

4360

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

13049

Females

4437

F50-54

4437

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10421

Females

3072

F50-54

3072

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3128*
Passed By
798
Net Change
+2318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20390
5K → 10K919*47+872#20390#19518
10K → 15K352*69+283#19518#19235
15K → 20K135163-28#19235#19263
20K → HALF1083-73#19263#19336
HALF → 25K88200-124#19336#19460
25K → 30K196177+19#19460#19441
30K → 20M1949+185#19441#19256
20M → 21M16121+140#19256#19116
21M → 35K10710+97#19116#19019
35K → 23M228*4+224#19019#18795
23M → 24M1708+162#18795#18633
24M → 40K1983+195#18633#18438
40K → 25.2M953+92#18438#18346
25.2M → FINISH275*1+274#18346#18072
TOTALS3128*798+2318

* 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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