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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Margaret Rorison

Bib: 19338 •F •Age: N/A

MD

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 46%
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
Personalized for Margaret

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 · 7:57/mi at mile 24.0

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
27:00
3.11 mi
Rank: #21130
Start → 5K
27:00 | 8:42/mi
10K
53:56
6.21 mi
Rank: #21214 (-84)
5K → 10K
26:56 | 8:41/mi
15K
1:22:38
9.32 mi
Rank: #22084 (-870)
10K → 15K
28:42 | 9:15/mi
20K
1:49:24
12.43 mi
Rank: #21563 (+521)
15K → 20K
26:46 | 8:37/mi
HALF
1:55:05
13.11 mi
Rank: #21453 (+110)
20K → HALF
5:41 | 8:21/mi
25K
2:15:40
15.53 mi
Rank: #20995 (+458)
HALF → 25K
20:35 | 8:30/mi
30K
2:41:53
18.64 mi
Rank: #20238 (+757)
25K → 30K
26:13 | 8:27/mi
20M
2:53:14
20.00 mi
Rank: #19896 (+342)
30K → 20M
11:21 | 8:22/mi
21M
3:01:59
21.00 mi
Rank: #19627 (+269)
20M → 21M
8:45 | 8:45/mi
35K
3:08:04
21.75 mi
Rank: #19482 (+145)
21M → 35K
6:05 | 8:08/mi
23M
3:18:19
23.00 mi
Rank: #19170 (+312)
35K → 23M
10:15 | 8:12/mi
24M
3:26:16
24.00 mi
Rank: #18917 (+253)
23M → 24M
7:57 | 7:57/mi
40K
3:33:30
24.85 mi
Rank: #18781 (+136)
24M → 40K
7:14 | 8:28/mi
25.2M
3:36:41
25.20 mi
Rank: #18740 (+41)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:44:59
26.22 mi
Rank: #18626 (+114)
25.2M → FINISH
8:18 | 8:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:55:05
Pace8:47 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:49:54
Pace8:23 /mi
📊Negative Split: 4.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:1227:008:4227:00
8:42
-
10K
6.21 mi11:38:0853:568:4126:56
8:41
-0:01
15K
9.32 mi12:06:501:22:388:5228:42
9:15
+0:34
20K
12.43 mi12:33:361:49:248:4926:46
8:37
-0:38
HALF
13.11 mi12:39:171:55:058:475:41
8:21
-0:16
25K
15.53 mi12:59:522:15:408:4520:35
8:30
+0:09
30K
18.64 mi13:26:052:41:538:4226:13
8:27
-0:03
20M
20.00 mi13:37:262:53:148:4011:21
8:22
-0:05
21M
21.00 mi13:46:113:01:598:408:45
8:45
+0:23
35K
21.75 mi13:52:163:08:048:396:05
8:08
-0:37
23M
23.00 mi14:02:313:18:198:3810:15
8:12
+0:04
24M
24.00 mi14:10:283:26:168:367:57
7:57
-0:15
40K
24.85 mi14:17:423:33:308:367:14
8:28
+0:31
25.2M
25.20 mi14:20:533:36:418:363:11
9:14
+0:46
FINISH
26.22 mi14:29:113:44:598:368:18
8:09
-1:05

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

7:57 /mi

Average Pace

8:35 /mi

Slowest Pace

9:15 /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

3:04:21

82% of race

Time at Steady Pace

40:38

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:35 /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 mi11:11:1227:008:4227:00
8:42
#21130
10K
6.21 mi11:38:0853:568:4126:56
8:41
#21214
15K
9.32 mi12:06:501:22:388:5228:42
9:15
#22084
20K
12.43 mi12:33:361:49:248:4926:46
8:37
#21563
HALF
13.11 mi12:39:171:55:058:475:41
8:21
#21453
25K
15.53 mi12:59:522:15:408:4520:35
8:30
#20995
30K
18.64 mi13:26:052:41:538:4226:13
8:27
#20238
20M
20.00 mi13:37:262:53:148:4011:21
8:22
#19896
21M
21.00 mi13:46:113:01:598:408:45
8:45
#19627
35K
21.75 mi13:52:163:08:048:396:05
8:08
#19482
23M
23.00 mi14:02:313:18:198:3810:15
8:12
#19170
24M
24.00 mi14:10:283:26:168:367:57
7:57
#18917
40K
24.85 mi14:17:423:33:308:367:14
8:28
#18781
25.2M
25.20 mi14:20:533:36:418:363:11
9:14
#18740
FINISH
26.22 mi14:29:113:44:598:368:18
8:09
#18626
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 mi211308242824223623(Top 81%)9463(Top 75%)9463(Top 545%)
10K6.21 mi3.10 mi21214-848260-188260-1821270(Top 73%)8265(Top 66%)8265(Top 476%)
15K9.32 mi3.11 mi22084-8708701-4418701-44123623(Top 81%)9463(Top 75%)9463(Top 545%)
20K12.43 mi3.11 mi21563+5218442+2598442+25919956(Top 69%)7594(Top 60%)7594(Top 437%)
HALF13.11 mi0.68 mi21453+1108390+528390+5219297(Top 66%)7201(Top 57%)7201(Top 415%)
25K15.53 mi2.42 mi20995+4588164+2268164+22618525(Top 64%)6857(Top 55%)6857(Top 395%)
30K18.64 mi3.11 mi20238+7577776+3887776+38816516(Top 57%)5826(Top 46%)5826(Top 335%)
20M20.00 mi1.36 mi19896+3427616+1607616+16015306(Top 53%)5260(Top 42%)5260(Top 303%)
21M21.00 mi1.00 mi19627+2697492+1247492+12414734(Top 51%)4999(Top 40%)4999(Top 288%)
35K21.75 mi0.75 mi19482+1457418+747418+7415441(Top 53%)5449(Top 43%)5449(Top 314%)
23M23.00 mi1.25 mi19170+3127258+1607258+16013776(Top 47%)4597(Top 37%)4597(Top 265%)
24M24.00 mi1.00 mi18917+2537142+1167142+11613452(Top 46%)4511(Top 36%)4511(Top 260%)
40K24.85 mi0.85 mi18781+1367088+547088+5415468(Top 53%)5682(Top 45%)5682(Top 327%)
25.2M25.20 mi0.35 mi18740+417067+217067+2116056(Top 55%)6010(Top 48%)6010(Top 346%)
FINISH26.22 mi1.02 mi18626+1147019+487019+4816123(Top 56%)6022(Top 48%)6022(Top 347%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23623

Females

9463

F40-44

9463

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21270

Females

8265

F40-44

8265

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23623

Females

9463

F40-44

9463

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

19956

Females

7594

F40-44

7594

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19297

Females

7201

F40-44

7201

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18525

Females

6857

F40-44

6857

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16516

Females

5826

F40-44

5826

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15306

Females

5260

F40-44

5260

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14734

Females

4999

F40-44

4999

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15441

Females

5449

F40-44

5449

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13776

Females

4597

F40-44

4597

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13452

Females

4511

F40-44

4511

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15468

Females

5682

F40-44

5682

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

16056

Females

6010

F40-44

6010

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16123

Females

6022

F40-44

6022

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3749*
Passed By
468
Net Change
+2504
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21130
5K → 10K200200-84#21130#21214
10K → 15K23200-870#21214#22084
15K → 20K539*18+521#22084#21563
20K → HALF1133+110#21563#21453
HALF → 25K459*1+458#21453#20995
25K → 30K764*7+757#20995#20238
30K → 20M342*0+342#20238#19896
20M → 21M271*2+269#19896#19627
21M → 35K1494+145#19627#19482
35K → 23M316*4+312#19482#19170
23M → 24M255*2+253#19170#18917
24M → 40K14711+136#18917#18781
40K → 25.2M443+41#18781#18740
25.2M → FINISH12713+114#18740#18626
TOTALS3749*468+2504

* 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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