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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Belinda Riches

Bib: 22611 •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 (F50-54)
#0 / 1233
Race Day Weather
51°/41°F
overcast clouds
Personalized for Belinda

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 · 8:31/mi at mile 13.1

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
27:22
3.11 mi
Rank: #21739
Start → 5K
27:22 | 8:49/mi
10K
54:42
6.21 mi
Rank: #21837 (-98)
5K → 10K
27:20 | 8:48/mi
15K
1:21:45
9.32 mi
Rank: #21639 (+198)
10K → 15K
27:03 | 8:43/mi
20K
1:48:33
12.43 mi
Rank: #21215 (+424)
15K → 20K
26:48 | 8:38/mi
HALF
1:54:21
13.11 mi
Rank: #21177 (+38)
20K → HALF
5:48 | 8:31/mi
25K
2:15:56
15.53 mi
Rank: #21084 (+93)
HALF → 25K
21:35 | 8:54/mi
30K
2:44:50
18.64 mi
Rank: #21025 (+59)
25K → 30K
28:54 | 9:19/mi
20M
2:58:14
20.00 mi
Rank: #21130 (-105)
30K → 20M
13:24 | 9:52/mi
21M
3:09:01
21.00 mi
Rank: #21288 (-158)
20M → 21M
10:47 | 10:47/mi
35K
3:16:40
21.75 mi
Rank: #21434 (-146)
21M → 35K
7:39 | 10:14/mi
23M
3:29:21
23.00 mi
Rank: #21531 (-97)
35K → 23M
12:41 | 10:09/mi
24M
3:38:09
24.00 mi
Rank: #21417 (+114)
23M → 24M
8:48 | 8:48/mi
40K
3:45:53
24.85 mi
Rank: #21333 (+84)
24M → 40K
7:44 | 9:03/mi
25.2M
3:49:37
25.20 mi
Rank: #21352 (-19)
40K → 25.2M
3:44 | 10:50/mi
FINISH
3:58:18
26.22 mi
Rank: #21251 (+101)
25.2M → FINISH
8:41 | 8:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:21
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:03:57
Pace9:28 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:37:5927:228:4927:22
8:49
-
10K
6.21 mi12:05:1954:428:4927:20
8:48
-0:01
15K
9.32 mi12:32:221:21:458:4727:03
8:43
-0:05
20K
12.43 mi12:59:101:48:338:4526:48
8:38
-0:05
HALF
13.11 mi13:04:581:54:218:445:48
8:31
-0:07
25K
15.53 mi13:26:332:15:568:4621:35
8:54
+0:23
30K
18.64 mi13:55:272:44:508:5128:54
9:19
+0:25
20M
20.00 mi14:08:512:58:148:5513:24
9:52
+0:33
21M
21.00 mi14:19:383:09:019:0110:47
10:47
+0:55
35K
21.75 mi14:27:173:16:409:037:39
10:14
-0:33
23M
23.00 mi14:39:583:29:219:0712:41
10:09
-0:05
24M
24.00 mi14:48:463:38:099:068:48
8:48
-1:21
40K
24.85 mi14:56:303:45:539:067:44
9:03
+0:15
25.2M
25.20 mi15:00:143:49:379:073:44
10:50
+1:47
FINISH
26.22 mi15:08:553:58:189:068:41
8:32
-2:18

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

8:31 /mi

Average Pace

9:06 /mi

Slowest Pace

10:50 /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

0:00

0% of race

Time at Steady Pace

2:41:09

68% of race

Time at Slower Pace

1:17:09

32% of race

Average Pace: 9:05 /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 mi11:37:5927:228:4927:22
8:49
#21739
10K
6.21 mi12:05:1954:428:4927:20
8:48
#21837
15K
9.32 mi12:32:221:21:458:4727:03
8:43
#21639
20K
12.43 mi12:59:101:48:338:4526:48
8:38
#21215
HALF
13.11 mi13:04:581:54:218:445:48
8:31
#21177
25K
15.53 mi13:26:332:15:568:4621:35
8:54
#21084
30K
18.64 mi13:55:272:44:508:5128:54
9:19
#21025
20M
20.00 mi14:08:512:58:148:5513:24
9:52
#21130
21M
21.00 mi14:19:383:09:019:0110:47
10:47
#21288
35K
21.75 mi14:27:173:16:409:037:39
10:14
#21434
23M
23.00 mi14:39:583:29:219:0712:41
10:09
#21531
24M
24.00 mi14:48:463:38:099:068:48
8:48
#21417
40K
24.85 mi14:56:303:45:539:067:44
9:03
#21333
25.2M
25.20 mi15:00:143:49:379:073:44
10:50
#21352
FINISH
26.22 mi15:08:553:58:189:068:41
8:32
#21251
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi217398553855321244(Top 73%)8258(Top 66%)8258(Top 670%)
10K6.21 mi3.10 mi21837-988584-318584-3121907(Top 75%)8601(Top 68%)8601(Top 698%)
15K9.32 mi3.11 mi21639+1988483+1018483+10121244(Top 73%)8258(Top 66%)8258(Top 670%)
20K12.43 mi3.11 mi21215+4248274+2098274+20920033(Top 69%)7651(Top 61%)7651(Top 621%)
HALF13.11 mi0.68 mi21177+388252+228252+2220362(Top 70%)7793(Top 62%)7793(Top 632%)
25K15.53 mi2.42 mi21084+938207+458207+4520723(Top 71%)8028(Top 64%)8028(Top 651%)
30K18.64 mi3.11 mi21025+598197+108197+1020939(Top 72%)8223(Top 65%)8223(Top 667%)
20M20.00 mi1.36 mi21130-1058262-658262-6522220(Top 77%)8957(Top 71%)8957(Top 726%)
21M21.00 mi1.00 mi21288-1588344-828344-8222637(Top 78%)9220(Top 73%)9220(Top 748%)
35K21.75 mi0.75 mi21434-1468428-848428-8423714(Top 82%)9828(Top 78%)9828(Top 797%)
23M23.00 mi1.25 mi21531-978487-598487-5922505(Top 78%)9249(Top 74%)9249(Top 750%)
24M24.00 mi1.00 mi21417+1148439+488439+4818564(Top 64%)7288(Top 58%)7288(Top 591%)
40K24.85 mi0.85 mi21333+848409+308409+3018653(Top 64%)7404(Top 59%)7404(Top 600%)
25.2M25.20 mi0.35 mi21352-198424-158424-1521966(Top 76%)9056(Top 72%)9056(Top 734%)
FINISH26.22 mi1.02 mi21251+1018379+458379+4518310(Top 63%)7215(Top 57%)7215(Top 585%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21244

Females

8258

F50-54

8258

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21907

Females

8601

F50-54

8601

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21244

Females

8258

F50-54

8258

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20033

Females

7651

F50-54

7651

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20362

Females

7793

F50-54

7793

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20723

Females

8028

F50-54

8028

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20939

Females

8223

F50-54

8223

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22220

Females

8957

F50-54

8957

20M→21M

20.0 - 21.0 mi

Top 78%
×8
+106ft-24ft

Overall

22637

Females

9220

F50-54

9220

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23714

Females

9828

F50-54

9828

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22505

Females

9249

F50-54

9249

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18564

Females

7288

F50-54

7288

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18653

Females

7404

F50-54

7404

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1
+13ft-16ft

Overall

21966

Females

9056

F50-54

9056

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18310

Females

7215

F50-54

7215

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1846*
Passed By
1260
Net Change
+488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21739
5K → 10K200200-98#21739#21837
10K → 15K274*76+198#21837#21639
15K → 20K447*23+424#21639#21215
20K → HALF5113+38#21215#21177
HALF → 25K16572+93#21177#21084
25K → 30K190131+59#21084#21025
30K → 20M61166-105#21025#21130
20M → 21M30188-158#21130#21288
21M → 35K19165-146#21288#21434
35K → 23M48145-97#21434#21531
23M → 24M12612+114#21531#21417
24M → 40K9814+84#21417#21333
40K → 25.2M2039-19#21333#21352
25.2M → FINISH11716+101#21352#21251
TOTALS1846*1260+488

* 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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