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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Carolyn Pezo Arevalo

Bib: 31904 •F •Age: N/A

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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
Age Group (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
28:10
3.11 mi
Rank: #22930
Start → 5K
28:10 | 9:04/mi
10K
55:18
6.21 mi
Rank: #22286 (+644)
5K → 10K
27:08 | 8:45/mi
15K
1:22:13
9.32 mi
Rank: #21880 (+406)
10K → 15K
26:55 | 8:40/mi
20K
1:49:45
12.43 mi
Rank: #21692 (+188)
15K → 20K
27:32 | 8:52/mi
HALF
1:55:28
13.11 mi
Rank: #21593 (+99)
20K → HALF
5:43 | 8:24/mi
25K
2:16:43
15.53 mi
Rank: #21324 (+269)
HALF → 25K
21:15 | 8:46/mi
30K
2:44:44
18.64 mi
Rank: #20997 (+327)
25K → 30K
28:01 | 9:02/mi
20M
2:56:26
20.00 mi
Rank: #20736 (+261)
30K → 20M
11:42 | 8:37/mi
21M
3:05:51
21.00 mi
Rank: #20583 (+153)
20M → 21M
9:25 | 9:25/mi
35K
3:11:56
21.75 mi
Rank: #20412 (+171)
21M → 35K
6:05 | 8:08/mi
23M
3:22:19
23.00 mi
Rank: #20127 (+285)
35K → 23M
10:23 | 8:18/mi
24M
3:30:42
24.00 mi
Rank: #19965 (+162)
23M → 24M
8:23 | 8:23/mi
40K
3:38:02
24.85 mi
Rank: #19817 (+148)
24M → 40K
7:20 | 8:35/mi
25.2M
3:41:22
25.20 mi
Rank: #19804 (+13)
40K → 25.2M
3:20 | 9:40/mi
FINISH
3:50:00
26.22 mi
Rank: #19736 (+68)
25.2M → FINISH
8:38 | 8:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:55:28
Pace8:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:54:32
Pace8:45 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:2328:109:0428:10
9:04
-
10K
6.21 mi12:27:3155:188:5427:08
8:45
-0:19
15K
9.32 mi12:54:261:22:138:5026:55
8:40
-0:05
20K
12.43 mi13:21:581:49:458:5027:32
8:52
+0:12
HALF
13.11 mi13:27:411:55:288:495:43
8:24
-0:28
25K
15.53 mi13:48:562:16:438:4921:15
8:46
+0:22
30K
18.64 mi14:16:572:44:448:5128:01
9:02
+0:16
20M
20.00 mi14:28:392:56:268:5011:42
8:37
-0:25
21M
21.00 mi14:38:043:05:518:529:25
9:25
+0:48
35K
21.75 mi14:44:093:11:568:506:05
8:08
-1:17
23M
23.00 mi14:54:323:22:198:4810:23
8:18
+0:10
24M
24.00 mi15:02:553:30:428:478:23
8:23
+0:05
40K
24.85 mi15:10:153:38:028:477:20
8:35
+0:12
25.2M
25.20 mi15:13:353:41:228:483:20
9:40
+1:05
FINISH
26.22 mi15:22:133:50:008:478:38
8:29
-1:11

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

8:08 /mi

Average Pace

8:47 /mi

Slowest Pace

9:40 /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

2:41:04

70% of race

Time at Steady Pace

1:05:36

29% of race

Time at Slower Pace

3:20

1% of race

Average Pace: 8:46 /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 mi12:00:2328:109:0428:10
9:04
#22930
10K
6.21 mi12:27:3155:188:5427:08
8:45
#22286
15K
9.32 mi12:54:261:22:138:5026:55
8:40
#21880
20K
12.43 mi13:21:581:49:458:5027:32
8:52
#21692
HALF
13.11 mi13:27:411:55:288:495:43
8:24
#21593
25K
15.53 mi13:48:562:16:438:4921:15
8:46
#21324
30K
18.64 mi14:16:572:44:448:5128:01
9:02
#20997
20M
20.00 mi14:28:392:56:268:5011:42
8:37
#20736
21M
21.00 mi14:38:043:05:518:529:25
9:25
#20583
35K
21.75 mi14:44:093:11:568:506:05
8:08
#20412
23M
23.00 mi14:54:323:22:198:4810:23
8:18
#20127
24M
24.00 mi15:02:553:30:428:478:23
8:23
#19965
40K
24.85 mi15:10:153:38:028:477:20
8:35
#19817
25.2M
25.20 mi15:13:353:41:228:483:20
9:40
#19804
FINISH
26.22 mi15:22:133:50:008:478:38
8:29
#19736
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 mi229309137913721013(Top 72%)8128(Top 65%)8128(Top 455%)
10K6.21 mi3.10 mi22286+6448803+3348803+33421583(Top 74%)8430(Top 67%)8430(Top 472%)
15K9.32 mi3.11 mi21880+4068601+2028601+20221013(Top 72%)8128(Top 65%)8128(Top 455%)
20K12.43 mi3.11 mi21692+1888510+918510+9121286(Top 73%)8285(Top 66%)8285(Top 464%)
HALF13.11 mi0.68 mi21593+998458+528458+5219610(Top 68%)7389(Top 59%)7389(Top 414%)
25K15.53 mi2.42 mi21324+2698328+1308328+13020039(Top 69%)7676(Top 61%)7676(Top 430%)
30K18.64 mi3.11 mi20997+3278180+1488180+14819670(Top 68%)7577(Top 60%)7577(Top 424%)
20M20.00 mi1.36 mi20736+2618052+1288052+12816909(Top 58%)6159(Top 49%)6159(Top 345%)
21M21.00 mi1.00 mi20583+1537973+797973+7918159(Top 63%)6877(Top 55%)6877(Top 385%)
35K21.75 mi0.75 mi20412+1717906+677906+6715442(Top 53%)5450(Top 43%)5450(Top 305%)
23M23.00 mi1.25 mi20127+2857775+1317775+13114493(Top 50%)5000(Top 40%)5000(Top 280%)
24M24.00 mi1.00 mi19965+1627714+617714+6116267(Top 56%)6067(Top 48%)6067(Top 340%)
40K24.85 mi0.85 mi19817+1487654+607654+6016211(Top 56%)6105(Top 49%)6105(Top 342%)
25.2M25.20 mi0.35 mi19804+137653+17653+118146(Top 63%)7124(Top 57%)7124(Top 399%)
FINISH26.22 mi1.02 mi19736+687625+287625+2818043(Top 62%)7078(Top 56%)7078(Top 396%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

21013

Females

8128

F45-49

8128

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21583

Females

8430

F45-49

8430

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

21013

Females

8128

F45-49

8128

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21286

Females

8285

F45-49

8285

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19610

Females

7389

F45-49

7389

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20039

Females

7676

F45-49

7676

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19670

Females

7577

F45-49

7577

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16909

Females

6159

F45-49

6159

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18159

Females

6877

F45-49

6877

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15442

Females

5450

F45-49

5450

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14493

Females

5000

F45-49

5000

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16267

Females

6067

F45-49

6067

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16211

Females

6105

F45-49

6105

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18146

Females

7124

F45-49

7124

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

18043

Females

7078

F45-49

7078

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3498*
Passed By
304
Net Change
+3194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22930
5K → 10K716*72+644#22930#22286
10K → 15K442*36+406#22286#21880
15K → 20K265*77+188#21880#21692
20K → HALF1012+99#21692#21593
HALF → 25K281*12+269#21593#21324
25K → 30K358*31+327#21324#20997
30K → 20M265*4+261#20997#20736
20M → 21M17017+153#20736#20583
21M → 35K1710+171#20583#20412
35K → 23M285*0+285#20412#20127
23M → 24M1686+162#20127#19965
24M → 40K1524+148#19965#19817
40K → 25.2M3118+13#19817#19804
25.2M → FINISH9325+68#19804#19736
TOTALS3498*304+3194

* 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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