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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sophia Chen

Bib: 12335 •F •Age: N/A

CA

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 50%
Age Group (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
Personalized for Sophia

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 · 7:26/mi at mile 3.1

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
23:07
3.11 mi
Rank: #12300
Start → 5K
23:07 | 7:27/mi
10K
47:51
6.21 mi
Rank: #14660 (-2360)
5K → 10K
24:44 | 7:58/mi
15K
1:13:36
9.32 mi
Rank: #16239 (-1579)
10K → 15K
25:45 | 8:18/mi
20K
1:40:02
12.43 mi
Rank: #17188 (-949)
15K → 20K
26:26 | 8:31/mi
HALF
1:45:45
13.11 mi
Rank: #17309 (-121)
20K → HALF
5:43 | 8:24/mi
25K
2:08:05
15.53 mi
Rank: #18226 (-917)
HALF → 25K
22:20 | 9:13/mi
30K
2:36:05
18.64 mi
Rank: #18471 (-245)
25K → 30K
28:00 | 9:01/mi
20M
2:48:42
20.00 mi
Rank: #18593 (-122)
30K → 20M
12:37 | 9:18/mi
21M
2:58:33
21.00 mi
Rank: #18668 (-75)
20M → 21M
9:51 | 9:51/mi
35K
3:05:26
21.75 mi
Rank: #18764 (-96)
21M → 35K
6:53 | 9:13/mi
23M
3:17:22
23.00 mi
Rank: #18907 (-143)
35K → 23M
11:56 | 9:33/mi
24M
3:26:18
24.00 mi
Rank: #18924 (-17)
23M → 24M
8:56 | 8:56/mi
40K
3:34:35
24.85 mi
Rank: #19055 (-131)
24M → 40K
8:17 | 9:42/mi
25.2M
3:38:10
25.20 mi
Rank: #19096 (-41)
40K → 25.2M
3:35 | 10:24/mi
FINISH
3:47:31
26.22 mi
Rank: #19215 (-119)
25.2M → FINISH
9:21 | 9:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:45
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:01:46
Pace9:18 /mi
📊Positive Split: 15.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1623:077:2723:07
7:27
-
10K
6.21 mi11:16:0047:517:4324:44
7:58
+0:31
15K
9.32 mi11:41:451:13:367:5425:45
8:18
+0:20
20K
12.43 mi12:08:111:40:028:0326:26
8:31
+0:13
HALF
13.11 mi12:13:541:45:458:055:43
8:24
-0:07
25K
15.53 mi12:36:142:08:058:1522:20
9:13
+0:49
30K
18.64 mi13:04:142:36:058:2328:00
9:01
-0:12
20M
20.00 mi13:16:512:48:428:2712:37
9:18
+0:17
21M
21.00 mi13:26:422:58:338:319:51
9:51
+0:33
35K
21.75 mi13:33:353:05:268:326:53
9:13
-0:38
23M
23.00 mi13:45:313:17:228:3511:56
9:33
+0:20
24M
24.00 mi13:54:273:26:188:368:56
8:56
-0:37
40K
24.85 mi14:02:443:34:358:398:17
9:42
+0:46
25.2M
25.20 mi14:06:193:38:108:403:35
10:24
+0:42
FINISH
26.22 mi14:15:403:47:318:429:21
9:11
-1:13

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

7:27 /mi

Average Pace

8:41 /mi

Slowest Pace

10:24 /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

1:45:45

46% of race

Time at Steady Pace

1:40:03

44% of race

Time at Slower Pace

21:43

10% of race

Average Pace: 8:41 /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 mi10:51:1623:077:2723:07
7:27
#12300
10K
6.21 mi11:16:0047:517:4324:44
7:58
#14660
15K
9.32 mi11:41:451:13:367:5425:45
8:18
#16239
20K
12.43 mi12:08:111:40:028:0326:26
8:31
#17188
HALF
13.11 mi12:13:541:45:458:055:43
8:24
#17309
25K
15.53 mi12:36:142:08:058:1522:20
9:13
#18226
30K
18.64 mi13:04:142:36:058:2328:00
9:01
#18471
20M
20.00 mi13:16:512:48:428:2712:37
9:18
#18593
21M
21.00 mi13:26:422:58:338:319:51
9:51
#18668
35K
21.75 mi13:33:353:05:268:326:53
9:13
#18764
23M
23.00 mi13:45:313:17:228:3511:56
9:33
#18907
24M
24.00 mi13:54:273:26:188:368:56
8:56
#18924
40K
24.85 mi14:02:443:34:358:398:17
9:42
#19055
25.2M
25.20 mi14:06:193:38:108:403:35
10:24
#19096
FINISH
26.22 mi14:15:403:47:318:429:21
9:11
#19215
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 mi123003097309718924(Top 65%)6997(Top 56%)6997(Top 392%)
10K6.21 mi3.10 mi14660-23604489-13924489-139216958(Top 58%)5893(Top 47%)5893(Top 330%)
15K9.32 mi3.11 mi16239-15795487-9985487-99818924(Top 65%)6997(Top 56%)6997(Top 392%)
20K12.43 mi3.11 mi17188-9496038-5516038-55119363(Top 67%)7277(Top 58%)7277(Top 407%)
HALF13.11 mi0.68 mi17309-1216117-796117-7919592(Top 68%)7371(Top 59%)7371(Top 413%)
25K15.53 mi2.42 mi18226-9176624-5076624-50722074(Top 76%)8709(Top 69%)8709(Top 488%)
30K18.64 mi3.11 mi18471-2456809-1856809-18519643(Top 68%)7560(Top 60%)7560(Top 423%)
20M20.00 mi1.36 mi18593-1226893-846893-8420254(Top 70%)7944(Top 63%)7944(Top 445%)
21M21.00 mi1.00 mi18668-756941-486941-4819934(Top 69%)7820(Top 62%)7820(Top 438%)
35K21.75 mi0.75 mi18764-967019-787019-7820813(Top 72%)8345(Top 66%)8345(Top 467%)
23M23.00 mi1.25 mi18907-1437116-977116-9720707(Top 71%)8309(Top 66%)8309(Top 465%)
24M24.00 mi1.00 mi18924-177148-327148-3219180(Top 66%)7603(Top 60%)7603(Top 426%)
40K24.85 mi0.85 mi19055-1317245-977245-9721015(Top 72%)8581(Top 68%)8581(Top 480%)
25.2M25.20 mi0.35 mi19096-417271-267271-2620757(Top 72%)8435(Top 67%)8435(Top 472%)
FINISH26.22 mi1.02 mi19215-1197347-767347-7621210(Top 73%)8672(Top 69%)8672(Top 486%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18924

Females

6997

F45-49

6997

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16958

Females

5893

F45-49

5893

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18924

Females

6997

F45-49

6997

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19363

Females

7277

F45-49

7277

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19592

Females

7371

F45-49

7371

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22074

Females

8709

F45-49

8709

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19643

Females

7560

F45-49

7560

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20254

Females

7944

F45-49

7944

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19934

Females

7820

F45-49

7820

21M→35K

21.0 - 21.8 mi

Top 72%
×7
+17ft-86ft

Overall

20813

Females

8345

F45-49

8345

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20707

Females

8309

F45-49

8309

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19180

Females

7603

F45-49

7603

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

21015

Females

8581

F45-49

8581

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20757

Females

8435

F45-49

8435

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21210

Females

8672

F45-49

8672

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
543
Passed By
2208
Net Change
-6915
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12300
5K → 10K10200-2360#12300#14660
10K → 15K14200-1579#14660#16239
15K → 20K36200-949#16239#17188
20K → HALF10131-121#17188#17309
HALF → 25K15200-917#17309#18226
25K → 30K125200-245#18226#18471
30K → 20M63185-122#18471#18593
20M → 21M59134-75#18593#18668
21M → 35K31127-96#18668#18764
35K → 23M48191-143#18764#18907
23M → 24M6279-17#18907#18924
24M → 40K27158-131#18924#19055
40K → 25.2M1354-41#19055#19096
25.2M → FINISH30149-119#19096#19215
TOTALS5432208-6915
📊

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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