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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Keila Guerrero

Bib: 19698 •F •Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Masters (Masters Women)
#0 / 6862
Top 25%
Age Group (F45-49)
#0 / 1786
Top 29%
Race Day Weather
51°/41°F
overcast clouds
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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
24:21
3.11 mi
Rank: #15738
Start → 5K
24:21 | 7:51/mi
10K
48:12
6.21 mi
Rank: #15129 (+609)
5K → 10K
23:51 | 7:41/mi
15K
1:12:05
9.32 mi
Rank: #14837 (+292)
10K → 15K
23:53 | 7:42/mi
20K
1:36:33
12.43 mi
Rank: #14903 (-66)
15K → 20K
24:28 | 7:53/mi
HALF
1:41:57
13.11 mi
Rank: #14987 (-84)
20K → HALF
5:24 | 7:56/mi
25K
2:01:28
15.53 mi
Rank: #15092 (-105)
HALF → 25K
19:31 | 8:03/mi
30K
2:27:37
18.64 mi
Rank: #15356 (-264)
25K → 30K
26:09 | 8:26/mi
20M
2:39:08
20.00 mi
Rank: #15398 (-42)
30K → 20M
11:31 | 8:29/mi
21M
2:47:54
21.00 mi
Rank: #15334 (+64)
20M → 21M
8:46 | 8:46/mi
35K
2:53:56
21.75 mi
Rank: #15294 (+40)
21M → 35K
6:02 | 8:04/mi
23M
3:04:14
23.00 mi
Rank: #15210 (+84)
35K → 23M
10:18 | 8:14/mi
24M
3:12:23
24.00 mi
Rank: #15169 (+41)
23M → 24M
8:09 | 8:09/mi
40K
3:19:34
24.85 mi
Rank: #15157 (+12)
24M → 40K
7:11 | 8:25/mi
25.2M
3:22:36
25.20 mi
Rank: #15116 (+41)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:30:53
26.22 mi
Rank: #15176 (-60)
25.2M → FINISH
8:17 | 8:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:57
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:48:56
Pace8:19 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:4324:217:5124:21
7:51
-
10K
6.21 mi11:32:3448:127:4623:51
7:41
-0:10
15K
9.32 mi11:56:271:12:057:4523:53
7:42
+0:01
20K
12.43 mi12:20:551:36:337:4724:28
7:53
+0:11
HALF
13.11 mi12:26:191:41:577:475:24
7:56
+0:03
25K
15.53 mi12:45:502:01:287:5019:31
8:03
+0:07
30K
18.64 mi13:11:592:27:377:5626:09
8:26
+0:23
20M
20.00 mi13:23:302:39:087:5811:31
8:29
+0:03
21M
21.00 mi13:32:162:47:548:008:46
8:46
+0:17
35K
21.75 mi13:38:182:53:568:006:02
8:04
-0:42
23M
23.00 mi13:48:363:04:148:0110:18
8:14
+0:10
24M
24.00 mi13:56:453:12:238:018:09
8:09
-0:05
40K
24.85 mi14:03:563:19:348:027:11
8:25
+0:16
25.2M
25.20 mi14:06:583:22:368:033:02
8:48
+0:23
FINISH
26.22 mi14:15:153:30:538:038:17
8:08
-0:40

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

7:41 /mi

Average Pace

8:03 /mi

Slowest Pace

8:48 /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

3:07:34

89% of race

Time at Steady Pace

23:19

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:08:4324:217:5124:21
7:51
#15738
10K
6.21 mi11:32:3448:127:4623:51
7:41
#15129
15K
9.32 mi11:56:271:12:057:4523:53
7:42
#14837
20K
12.43 mi12:20:551:36:337:4724:28
7:53
#14903
HALF
13.11 mi12:26:191:41:577:475:24
7:56
#14987
25K
15.53 mi12:45:502:01:287:5019:31
8:03
#15092
30K
18.64 mi13:11:592:27:377:5626:09
8:26
#15356
20M
20.00 mi13:23:302:39:087:5811:31
8:29
#15398
21M
21.00 mi13:32:162:47:548:008:46
8:46
#15334
35K
21.75 mi13:38:182:53:568:006:02
8:04
#15294
23M
23.00 mi13:48:363:04:148:0110:18
8:14
#15210
24M
24.00 mi13:56:453:12:238:018:09
8:09
#15169
40K
24.85 mi14:03:563:19:348:027:11
8:25
#15157
25.2M
25.20 mi14:06:583:22:368:033:02
8:48
#15116
FINISH
26.22 mi14:15:153:30:538:038:17
8:08
#15176
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 mi157385146514614458(Top 50%)4422(Top 35%)4422(Top 248%)
10K6.21 mi3.10 mi15129+6094809+3374809+33714568(Top 50%)4442(Top 35%)4442(Top 249%)
15K9.32 mi3.11 mi14837+2924635+1744635+17414458(Top 50%)4422(Top 35%)4422(Top 248%)
20K12.43 mi3.11 mi14903-664686-514686-5115144(Top 52%)4881(Top 39%)4881(Top 273%)
HALF13.11 mi0.68 mi14987-844731-454731-4516554(Top 57%)5646(Top 45%)5646(Top 316%)
25K15.53 mi2.42 mi15092-1054807-764807-7615774(Top 54%)5289(Top 42%)5289(Top 296%)
30K18.64 mi3.11 mi15356-2645019-2125019-21216366(Top 56%)5728(Top 46%)5728(Top 321%)
20M20.00 mi1.36 mi15398-425058-395058-3916084(Top 55%)5686(Top 45%)5686(Top 318%)
21M21.00 mi1.00 mi15334+645054+45054+414796(Top 51%)5028(Top 40%)5028(Top 282%)
35K21.75 mi0.75 mi15294+405039+155039+1514955(Top 52%)5160(Top 41%)5160(Top 289%)
23M23.00 mi1.25 mi15210+845021+185021+1814020(Top 48%)4716(Top 37%)4716(Top 264%)
24M24.00 mi1.00 mi15169+415011+105011+1014767(Top 51%)5203(Top 41%)5203(Top 291%)
40K24.85 mi0.85 mi15157+125023-125023-1215100(Top 52%)5482(Top 44%)5482(Top 307%)
25.2M25.20 mi0.35 mi15116+415011+125011+1213584(Top 47%)4679(Top 37%)4679(Top 262%)
FINISH26.22 mi1.02 mi15176-605051-405051-4015988(Top 55%)5932(Top 47%)5932(Top 332%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14458

Females

4422

F45-49

4422

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14568

Females

4442

F45-49

4442

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14458

Females

4422

F45-49

4422

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15144

Females

4881

F45-49

4881

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16554

Females

5646

F45-49

5646

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15774

Females

5289

F45-49

5289

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16366

Females

5728

F45-49

5728

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

16084

Females

5686

F45-49

5686

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14796

Females

5028

F45-49

5028

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

14955

Females

5160

F45-49

5160

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

14020

Females

4716

F45-49

4716

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14767

Females

5203

F45-49

5203

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15100

Females

5482

F45-49

5482

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13584

Females

4679

F45-49

4679

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15988

Females

5932

F45-49

5932

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2184*
Passed By
1394
Net Change
+562
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15738
5K → 10K698*89+609#15738#15129
10K → 15K375*83+292#15129#14837
15K → 20K163200-66#14837#14903
20K → HALF1397-84#14903#14987
HALF → 25K104200-105#14987#15092
25K → 30K126200-264#15092#15356
30K → 20M89131-42#15356#15398
20M → 21M13470+64#15398#15334
21M → 35K7636+40#15334#15294
35K → 23M13652+84#15294#15210
23M → 24M8746+41#15210#15169
24M → 40K7866+12#15169#15157
40K → 25.2M5413+41#15157#15116
25.2M → FINISH51111-60#15116#15176
TOTALS2184*1394+562

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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