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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Maribeth Mason

Bib: 27473 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 50%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Maribeth

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 · 7:59/mi at mile 9.3

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
25:57
3.11 mi
Rank: #19214
Start → 5K
25:57 | 8:22/mi
10K
50:49
6.21 mi
Rank: #18275 (+939)
5K → 10K
24:52 | 8:01/mi
15K
1:15:38
9.32 mi
Rank: #17854 (+421)
10K → 15K
24:49 | 8:00/mi
20K
1:40:38
12.43 mi
Rank: #17503 (+351)
15K → 20K
25:00 | 8:03/mi
HALF
1:46:06
13.11 mi
Rank: #17498 (+5)
20K → HALF
5:28 | 8:02/mi
25K
2:06:01
15.53 mi
Rank: #17351 (+147)
HALF → 25K
19:55 | 8:13/mi
30K
2:32:23
18.64 mi
Rank: #17218 (+133)
25K → 30K
26:22 | 8:30/mi
20M
2:45:02
20.00 mi
Rank: #17486 (-268)
30K → 20M
12:39 | 9:19/mi
21M
2:54:24
21.00 mi
Rank: #17480 (+6)
20M → 21M
9:22 | 9:22/mi
35K
3:00:35
21.75 mi
Rank: #17421 (+59)
21M → 35K
6:11 | 8:16/mi
23M
3:11:22
23.00 mi
Rank: #17341 (+80)
35K → 23M
10:47 | 8:38/mi
24M
3:19:43
24.00 mi
Rank: #17256 (+85)
23M → 24M
8:21 | 8:21/mi
40K
3:27:06
24.85 mi
Rank: #17204 (+52)
24M → 40K
7:23 | 8:39/mi
25.2M
3:30:21
25.20 mi
Rank: #17189 (+15)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:38:56
26.22 mi
Rank: #17207 (-18)
25.2M → FINISH
8:35 | 8:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:06
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:52:50
Pace8:37 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3625:578:2225:57
8:22
-
10K
6.21 mi12:12:2850:498:1124:52
8:01
-0:21
15K
9.32 mi12:37:171:15:388:0724:49
8:00
-0:01
20K
12.43 mi13:02:171:40:388:0625:00
8:03
+0:03
HALF
13.11 mi13:07:451:46:068:065:28
8:02
-0:01
25K
15.53 mi13:27:402:06:018:0719:55
8:13
+0:11
30K
18.64 mi13:54:022:32:238:1126:22
8:30
+0:17
20M
20.00 mi14:06:412:45:028:1612:39
9:19
+0:49
21M
21.00 mi14:16:032:54:248:199:22
9:22
+0:03
35K
21.75 mi14:22:143:00:358:196:11
8:16
-1:06
23M
23.00 mi14:33:013:11:228:2010:47
8:38
+0:22
24M
24.00 mi14:41:223:19:438:208:21
8:21
-0:17
40K
24.85 mi14:48:453:27:068:207:23
8:39
+0:18
25.2M
25.20 mi14:52:003:30:218:213:15
9:26
+0:47
FINISH
26.22 mi15:00:353:38:568:228:35
8:26
-1:00

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

8:00 /mi

Average Pace

8:21 /mi

Slowest Pace

9:26 /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

3:13:40

88% of race

Time at Steady Pace

25:16

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:21 /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 mi11:47:3625:578:2225:57
8:22
#19214
10K
6.21 mi12:12:2850:498:1124:52
8:01
#18275
15K
9.32 mi12:37:171:15:388:0724:49
8:00
#17854
20K
12.43 mi13:02:171:40:388:0625:00
8:03
#17503
HALF
13.11 mi13:07:451:46:068:065:28
8:02
#17498
25K
15.53 mi13:27:402:06:018:0719:55
8:13
#17351
30K
18.64 mi13:54:022:32:238:1126:22
8:30
#17218
20M
20.00 mi14:06:412:45:028:1612:39
9:19
#17486
21M
21.00 mi14:16:032:54:248:199:22
9:22
#17480
35K
21.75 mi14:22:143:00:358:196:11
8:16
#17421
23M
23.00 mi14:33:013:11:228:2010:47
8:38
#17341
24M
24.00 mi14:41:223:19:438:208:21
8:21
#17256
40K
24.85 mi14:48:453:27:068:207:23
8:39
#17204
25.2M
25.20 mi14:52:003:30:218:213:15
9:26
#17189
FINISH
26.22 mi15:00:353:38:568:228:35
8:26
#17207
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi192147202720216943(Top 58%)5884(Top 47%)5884(Top 103%)
10K6.21 mi3.10 mi18275+9396651+5516651+55117281(Top 60%)6080(Top 48%)6080(Top 106%)
15K9.32 mi3.11 mi17854+4216406+2456406+24516943(Top 58%)5884(Top 47%)5884(Top 103%)
20K12.43 mi3.11 mi17503+3516214+1926214+19216484(Top 57%)5648(Top 45%)5648(Top 99%)
HALF13.11 mi0.68 mi17498+56212+26212+217318(Top 60%)6101(Top 49%)6101(Top 107%)
25K15.53 mi2.42 mi17351+1476130+826130+8216889(Top 58%)5925(Top 47%)5925(Top 104%)
30K18.64 mi3.11 mi17218+1336085+456085+4516857(Top 58%)6028(Top 48%)6028(Top 105%)
20M20.00 mi1.36 mi17486-2686250-1656250-16520333(Top 70%)7987(Top 63%)7987(Top 140%)
21M21.00 mi1.00 mi17480+66272-226272-2217949(Top 62%)6762(Top 54%)6762(Top 118%)
35K21.75 mi0.75 mi17421+596249+236249+2316252(Top 56%)5898(Top 47%)5898(Top 103%)
23M23.00 mi1.25 mi17341+806235+146235+1416430(Top 57%)6102(Top 49%)6102(Top 107%)
24M24.00 mi1.00 mi17256+856214+216214+2116054(Top 55%)5941(Top 47%)5941(Top 104%)
40K24.85 mi0.85 mi17204+526199+156199+1516506(Top 57%)6256(Top 50%)6256(Top 109%)
25.2M25.20 mi0.35 mi17189+156200-16200-116994(Top 59%)6500(Top 52%)6500(Top 114%)
FINISH26.22 mi1.02 mi17207-186236-366236-3617759(Top 61%)6916(Top 55%)6916(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16943

Females

5884

F18-39

5884

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17281

Females

6080

F18-39

6080

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16943

Females

5884

F18-39

5884

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16484

Females

5648

F18-39

5648

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17318

Females

6101

F18-39

6101

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16889

Females

5925

F18-39

5925

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16857

Females

6028

F18-39

6028

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20333

Females

7987

F18-39

7987

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17949

Females

6762

F18-39

6762

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16252

Females

5898

F18-39

5898

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16430

Females

6102

F18-39

6102

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

16054

Females

5941

F18-39

5941

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16506

Females

6256

F18-39

6256

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

16994

Females

6500

F18-39

6500

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17759

Females

6916

F18-39

6916

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2956*
Passed By
850
Net Change
+2007
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19214
5K → 10K974*35+939#19214#18275
10K → 15K459*38+421#18275#17854
15K → 20K385*34+351#17854#17503
20K → HALF3328+5#17503#17498
HALF → 25K208*61+147#17498#17351
25K → 30K267*134+133#17351#17218
30K → 20M31200-268#17218#17486
20M → 21M8680+6#17486#17480
21M → 35K8930+59#17480#17421
35K → 23M12747+80#17421#17341
23M → 24M12035+85#17341#17256
24M → 40K8533+52#17256#17204
40K → 25.2M4025+15#17204#17189
25.2M → FINISH5270-18#17189#17207
TOTALS2956*850+2007

* 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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