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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Vanessa Costa

Bib: 21665 •F •Age: N/A

CT

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 (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
Personalized for Vanessa

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:15/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
25:37
3.11 mi
Rank: #18535
Start → 5K
25:37 | 8:15/mi
10K
51:18
6.21 mi
Rank: #18751 (-216)
5K → 10K
25:41 | 8:16/mi
15K
1:17:21
9.32 mi
Rank: #19014 (-263)
10K → 15K
26:03 | 8:24/mi
20K
1:43:38
12.43 mi
Rank: #19005 (+9)
15K → 20K
26:17 | 8:28/mi
HALF
1:49:27
13.11 mi
Rank: #19086 (-81)
20K → HALF
5:49 | 8:32/mi
25K
2:10:22
15.53 mi
Rank: #19123 (-37)
HALF → 25K
20:55 | 8:38/mi
30K
2:37:59
18.64 mi
Rank: #19052 (+71)
25K → 30K
27:37 | 8:54/mi
20M
2:50:15
20.00 mi
Rank: #19067 (-15)
30K → 20M
12:16 | 9:02/mi
21M
2:59:42
21.00 mi
Rank: #19017 (+50)
20M → 21M
9:27 | 9:27/mi
35K
3:06:18
21.75 mi
Rank: #19009 (+8)
21M → 35K
6:36 | 8:50/mi
23M
3:18:13
23.00 mi
Rank: #19136 (-127)
35K → 23M
11:55 | 9:32/mi
24M
3:27:16
24.00 mi
Rank: #19173 (-37)
23M → 24M
9:03 | 9:03/mi
40K
3:35:33
24.85 mi
Rank: #19271 (-98)
24M → 40K
8:17 | 9:42/mi
25.2M
3:39:09
25.20 mi
Rank: #19333 (-62)
40K → 25.2M
3:36 | 10:27/mi
FINISH
3:48:20
26.22 mi
Rank: #19387 (-54)
25.2M → FINISH
9:11 | 9:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:27
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:58:53
Pace9:05 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5125:378:1525:37
8:15
-
10K
6.21 mi11:52:3251:188:1625:41
8:16
+0:01
15K
9.32 mi12:18:351:17:218:1826:03
8:24
+0:08
20K
12.43 mi12:44:521:43:388:2126:17
8:28
+0:04
HALF
13.11 mi12:50:411:49:278:215:49
8:32
+0:04
25K
15.53 mi13:11:362:10:228:2420:55
8:38
+0:06
30K
18.64 mi13:39:132:37:598:2927:37
8:54
+0:16
20M
20.00 mi13:51:292:50:158:3112:16
9:02
+0:08
21M
21.00 mi14:00:562:59:428:349:27
9:27
+0:25
35K
21.75 mi14:07:323:06:188:346:36
8:50
-0:37
23M
23.00 mi14:19:273:18:138:3811:55
9:32
+0:42
24M
24.00 mi14:28:303:27:168:399:03
9:03
-0:29
40K
24.85 mi14:36:473:35:338:418:17
9:42
+0:39
25.2M
25.20 mi14:40:233:39:098:423:36
10:27
+0:45
FINISH
26.22 mi14:49:343:48:208:439:11
9:01
-1:26

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

8:15 /mi

Average Pace

8:43 /mi

Slowest Pace

10:27 /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

1:49:27

48% of race

Time at Steady Pace

1:25:38

38% of race

Time at Slower Pace

33:15

15% of race

Average Pace: 8:43 /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 mi11:26:5125:378:1525:37
8:15
#18535
10K
6.21 mi11:52:3251:188:1625:41
8:16
#18751
15K
9.32 mi12:18:351:17:218:1826:03
8:24
#19014
20K
12.43 mi12:44:521:43:388:2126:17
8:28
#19005
HALF
13.11 mi12:50:411:49:278:215:49
8:32
#19086
25K
15.53 mi13:11:362:10:228:2420:55
8:38
#19123
30K
18.64 mi13:39:132:37:598:2927:37
8:54
#19052
20M
20.00 mi13:51:292:50:158:3112:16
9:02
#19067
21M
21.00 mi14:00:562:59:428:349:27
9:27
#19017
35K
21.75 mi14:07:323:06:188:346:36
8:50
#19009
23M
23.00 mi14:19:273:18:138:3811:55
9:32
#19136
24M
24.00 mi14:28:303:27:168:399:03
9:03
#19173
40K
24.85 mi14:36:473:35:338:418:17
9:42
#19271
25.2M
25.20 mi14:40:233:39:098:423:36
10:27
#19333
FINISH
26.22 mi14:49:343:48:208:439:11
9:01
#19387
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi185356813681319484(Top 67%)7306(Top 58%)7306(Top 421%)
10K6.21 mi3.10 mi18751-2166922-1096922-10918978(Top 65%)7018(Top 56%)7018(Top 404%)
15K9.32 mi3.11 mi19014-2637062-1407062-14019484(Top 67%)7306(Top 58%)7306(Top 421%)
20K12.43 mi3.11 mi19005+97064-27064-219077(Top 66%)7115(Top 57%)7115(Top 410%)
HALF13.11 mi0.68 mi19086-817106-427106-4220470(Top 71%)7832(Top 62%)7832(Top 451%)
25K15.53 mi2.42 mi19123-377146-407146-4019333(Top 67%)7315(Top 58%)7315(Top 421%)
30K18.64 mi3.11 mi19052+717137+97137+919032(Top 66%)7230(Top 57%)7230(Top 416%)
20M20.00 mi1.36 mi19067-157163-267163-2619091(Top 66%)7327(Top 58%)7327(Top 422%)
21M21.00 mi1.00 mi19017+507147+167147+1618328(Top 63%)6967(Top 55%)6967(Top 401%)
35K21.75 mi0.75 mi19009+87155-87155-819266(Top 66%)7580(Top 60%)7580(Top 436%)
23M23.00 mi1.25 mi19136-1277239-847239-8420666(Top 71%)8289(Top 66%)8289(Top 477%)
24M24.00 mi1.00 mi19173-377292-537292-5319686(Top 68%)7892(Top 63%)7892(Top 454%)
40K24.85 mi0.85 mi19271-987357-657357-6521016(Top 72%)8582(Top 68%)8582(Top 494%)
25.2M25.20 mi0.35 mi19333-627397-407397-4020895(Top 72%)8506(Top 68%)8506(Top 490%)
FINISH26.22 mi1.02 mi19387-547436-397436-3920575(Top 71%)8356(Top 66%)8356(Top 481%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19484

Females

7306

F40-44

7306

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18978

Females

7018

F40-44

7018

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19484

Females

7306

F40-44

7306

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19077

Females

7115

F40-44

7115

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20470

Females

7832

F40-44

7832

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19333

Females

7315

F40-44

7315

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19032

Females

7230

F40-44

7230

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19091

Females

7327

F40-44

7327

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18328

Females

6967

F40-44

6967

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19266

Females

7580

F40-44

7580

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20666

Females

8289

F40-44

8289

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19686

Females

7892

F40-44

7892

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

21016

Females

8582

F40-44

8582

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20895

Females

8506

F40-44

8506

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20575

Females

8356

F40-44

8356

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1225*
Passed By
1739
Net Change
-852
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18535
5K → 10K172200-216#18535#18751
10K → 15K87200-263#18751#19014
15K → 20K157148+9#19014#19005
20K → HALF1596-81#19005#19086
HALF → 25K103140-37#19086#19123
25K → 30K231*160+71#19123#19052
30K → 20M91106-15#19052#19067
20M → 21M11161+50#19067#19017
21M → 35K5446+8#19017#19009
35K → 23M53180-127#19009#19136
23M → 24M68105-37#19136#19173
24M → 40K37135-98#19173#19271
40K → 25.2M1072-62#19271#19333
25.2M → FINISH3690-54#19333#19387
TOTALS1225*1739-852

* 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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