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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Susan James

Bib: 21773 •F •Age: N/A

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Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 31%
Age Group (F45-49)
#0 / 1786
Top 38%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Susan

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 · 7:53/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
24:29
3.11 mi
Rank: #16069
Start → 5K
24:29 | 7:53/mi
10K
49:28
6.21 mi
Rank: #16794 (-725)
5K → 10K
24:59 | 8:03/mi
15K
1:14:27
9.32 mi
Rank: #16951 (-157)
10K → 15K
24:59 | 8:03/mi
20K
1:39:42
12.43 mi
Rank: #16967 (-16)
15K → 20K
25:15 | 8:08/mi
HALF
1:45:09
13.11 mi
Rank: #16969 (-2)
20K → HALF
5:27 | 8:00/mi
25K
2:05:15
15.53 mi
Rank: #17015 (-46)
HALF → 25K
20:06 | 8:18/mi
30K
2:31:07
18.64 mi
Rank: #16744 (+271)
25K → 30K
25:52 | 8:20/mi
20M
2:42:39
20.00 mi
Rank: #16695 (+49)
30K → 20M
11:32 | 8:30/mi
21M
2:51:16
21.00 mi
Rank: #16504 (+191)
20M → 21M
8:37 | 8:37/mi
35K
2:57:25
21.75 mi
Rank: #16452 (+52)
21M → 35K
6:09 | 8:14/mi
23M
3:07:53
23.00 mi
Rank: #16326 (+126)
35K → 23M
10:28 | 8:22/mi
24M
3:16:07
24.00 mi
Rank: #16256 (+70)
23M → 24M
8:14 | 8:14/mi
40K
3:23:20
24.85 mi
Rank: #16205 (+51)
24M → 40K
7:13 | 8:27/mi
25.2M
3:26:30
25.20 mi
Rank: #16188 (+17)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:34:46
26.22 mi
Rank: #16167 (+21)
25.2M → FINISH
8:16 | 8:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:09
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:49:37
Pace8:22 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3824:297:5324:29
7:53
-
10K
6.21 mi11:50:3749:287:5824:59
8:03
+0:10
15K
9.32 mi12:15:361:14:278:0024:59
8:03
0:00
20K
12.43 mi12:40:511:39:428:0225:15
8:08
+0:05
HALF
13.11 mi12:46:181:45:098:025:27
8:00
-0:08
25K
15.53 mi13:06:242:05:158:0420:06
8:18
+0:18
30K
18.64 mi13:32:162:31:078:0725:52
8:20
+0:02
20M
20.00 mi13:43:482:42:398:0811:32
8:30
+0:10
21M
21.00 mi13:52:252:51:168:108:37
8:37
+0:07
35K
21.75 mi13:58:342:57:258:106:09
8:14
-0:23
23M
23.00 mi14:09:023:07:538:1110:28
8:22
+0:08
24M
24.00 mi14:17:163:16:078:118:14
8:14
-0:08
40K
24.85 mi14:24:293:23:208:117:13
8:27
+0:13
25.2M
25.20 mi14:27:393:26:308:123:10
9:11
+0:44
FINISH
26.22 mi14:35:553:34:468:128:16
8:07
-1:04

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

7:53 /mi

Average Pace

8:12 /mi

Slowest Pace

9:11 /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

3:31:36

99% of race

Time at Steady Pace

3:10

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi11:25:3824:297:5324:29
7:53
#16069
10K
6.21 mi11:50:3749:287:5824:59
8:03
#16794
15K
9.32 mi12:15:361:14:278:0024:59
8:03
#16951
20K
12.43 mi12:40:511:39:428:0225:15
8:08
#16967
HALF
13.11 mi12:46:181:45:098:025:27
8:00
#16969
25K
15.53 mi13:06:242:05:158:0420:06
8:18
#17015
30K
18.64 mi13:32:162:31:078:0725:52
8:20
#16744
20M
20.00 mi13:43:482:42:398:0811:32
8:30
#16695
21M
21.00 mi13:52:252:51:168:108:37
8:37
#16504
35K
21.75 mi13:58:342:57:258:106:09
8:14
#16452
23M
23.00 mi14:09:023:07:538:1110:28
8:22
#16326
24M
24.00 mi14:17:163:16:078:118:14
8:14
#16256
40K
24.85 mi14:24:293:23:208:117:13
8:27
#16205
25.2M
25.20 mi14:27:393:26:308:123:10
9:11
#16188
FINISH
26.22 mi14:35:553:34:468:128:16
8:07
#16167
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 mi160695359535917328(Top 60%)6098(Top 48%)6098(Top 341%)
10K6.21 mi3.10 mi16794-7255816-4575816-45717569(Top 61%)6242(Top 50%)6242(Top 349%)
15K9.32 mi3.11 mi16951-1575898-825898-8217328(Top 60%)6098(Top 48%)6098(Top 341%)
20K12.43 mi3.11 mi16967-165915-175915-1717049(Top 59%)5964(Top 47%)5964(Top 334%)
HALF13.11 mi0.68 mi16969-25919-45919-417112(Top 59%)5971(Top 47%)5971(Top 334%)
25K15.53 mi2.42 mi17015-465955-365955-3617360(Top 60%)6200(Top 49%)6200(Top 347%)
30K18.64 mi3.11 mi16744+2715832+1235832+12315808(Top 54%)5419(Top 43%)5419(Top 303%)
20M20.00 mi1.36 mi16695+495813+195813+1916157(Top 56%)5728(Top 46%)5728(Top 321%)
21M21.00 mi1.00 mi16504+1915718+955718+9513899(Top 48%)4544(Top 36%)4544(Top 254%)
35K21.75 mi0.75 mi16452+525700+185700+1815976(Top 55%)5738(Top 46%)5738(Top 321%)
23M23.00 mi1.25 mi16326+1265656+445656+4414889(Top 51%)5210(Top 41%)5210(Top 292%)
24M24.00 mi1.00 mi16256+705646+105646+1015314(Top 53%)5512(Top 44%)5512(Top 309%)
40K24.85 mi0.85 mi16205+515633+135633+1315319(Top 53%)5608(Top 45%)5608(Top 314%)
25.2M25.20 mi0.35 mi16188+175636-35636-315754(Top 54%)5827(Top 46%)5827(Top 326%)
FINISH26.22 mi1.02 mi16167+215644-85644-815903(Top 55%)5898(Top 47%)5898(Top 330%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17328

Females

6098

F45-49

6098

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17569

Females

6242

F45-49

6242

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17328

Females

6098

F45-49

6098

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17049

Females

5964

F45-49

5964

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17112

Females

5971

F45-49

5971

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17360

Females

6200

F45-49

6200

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15808

Females

5419

F45-49

5419

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16157

Females

5728

F45-49

5728

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13899

Females

4544

F45-49

4544

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

15976

Females

5738

F45-49

5738

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14889

Females

5210

F45-49

5210

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15314

Females

5512

F45-49

5512

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15319

Females

5608

F45-49

5608

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15754

Females

5827

F45-49

5827

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15903

Females

5898

F45-49

5898

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1731*
Passed By
1143
Net Change
-98
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16069
5K → 10K74200-725#16069#16794
10K → 15K130200-157#16794#16951
15K → 20K179195-16#16951#16967
20K → HALF3436-2#16967#16969
HALF → 25K119165-46#16969#17015
25K → 30K335*64+271#17015#16744
30K → 20M10152+49#16744#16695
20M → 21M206*15+191#16695#16504
21M → 35K9038+52#16504#16452
35K → 23M16034+126#16452#16326
23M → 24M10333+70#16326#16256
24M → 40K9140+51#16256#16205
40K → 25.2M3720+17#16205#16188
25.2M → FINISH7251+21#16188#16167
TOTALS1731*1143-98

* 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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