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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ching Fan Chien

Bib: 18755 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 20%
Age Group (F45-49)
#0 / 1786
Top 23%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Ching

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 · 7:41/mi at mile 6.2

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
24:17
3.11 mi
Rank: #15564
Start → 5K
24:17 | 7:49/mi
10K
48:09
6.21 mi
Rank: #15064 (+500)
5K → 10K
23:52 | 7:41/mi
15K
1:12:02
9.32 mi
Rank: #14782 (+282)
10K → 15K
23:53 | 7:42/mi
20K
1:36:09
12.43 mi
Rank: #14620 (+162)
15K → 20K
24:07 | 7:46/mi
HALF
1:41:25
13.11 mi
Rank: #14631 (-11)
20K → HALF
5:16 | 7:44/mi
25K
2:00:26
15.53 mi
Rank: #14534 (+97)
HALF → 25K
19:01 | 7:51/mi
30K
2:25:54
18.64 mi
Rank: #14581 (-47)
25K → 30K
25:28 | 8:12/mi
20M
2:37:03
20.00 mi
Rank: #14539 (+42)
30K → 20M
11:09 | 8:13/mi
21M
2:45:46
21.00 mi
Rank: #14492 (+47)
20M → 21M
8:43 | 8:43/mi
35K
2:51:43
21.75 mi
Rank: #14471 (+21)
21M → 35K
5:57 | 7:58/mi
23M
3:01:58
23.00 mi
Rank: #14402 (+69)
35K → 23M
10:15 | 8:12/mi
24M
3:09:54
24.00 mi
Rank: #14350 (+52)
23M → 24M
7:56 | 7:56/mi
40K
3:16:51
24.85 mi
Rank: #14302 (+48)
24M → 40K
6:57 | 8:08/mi
25.2M
3:19:58
25.20 mi
Rank: #14325 (-23)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:27:50
26.22 mi
Rank: #14289 (+36)
25.2M → FINISH
7:52 | 7:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:25
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:46:25
Pace8:08 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:1024:177:4924:17
7:49
-
10K
6.21 mi11:31:0248:097:4523:52
7:41
-0:08
15K
9.32 mi11:54:551:12:027:4423:53
7:42
+0:01
20K
12.43 mi12:19:021:36:097:4524:07
7:46
+0:04
HALF
13.11 mi12:24:181:41:257:455:16
7:44
-0:02
25K
15.53 mi12:43:192:00:267:4619:01
7:51
+0:07
30K
18.64 mi13:08:472:25:547:5025:28
8:12
+0:21
20M
20.00 mi13:19:562:37:037:5211:09
8:13
+0:01
21M
21.00 mi13:28:392:45:467:548:43
8:43
+0:30
35K
21.75 mi13:34:362:51:437:545:57
7:58
-0:45
23M
23.00 mi13:44:513:01:587:5510:15
8:12
+0:14
24M
24.00 mi13:52:473:09:547:557:56
7:56
-0:16
40K
24.85 mi13:59:443:16:517:566:57
8:08
+0:12
25.2M
25.20 mi14:02:513:19:587:573:07
9:03
+0:55
FINISH
26.22 mi14:10:433:27:507:567:52
7:44
-1:19

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

7:41 /mi

Average Pace

7:56 /mi

Slowest Pace

9:03 /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

3:16:00

94% of race

Time at Steady Pace

11:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:07:1024:177:4924:17
7:49
#15564
10K
6.21 mi11:31:0248:097:4523:52
7:41
#15064
15K
9.32 mi11:54:551:12:027:4423:53
7:42
#14782
20K
12.43 mi12:19:021:36:097:4524:07
7:46
#14620
HALF
13.11 mi12:24:181:41:257:455:16
7:44
#14631
25K
15.53 mi12:43:192:00:267:4619:01
7:51
#14534
30K
18.64 mi13:08:472:25:547:5025:28
8:12
#14581
20M
20.00 mi13:19:562:37:037:5211:09
8:13
#14539
21M
21.00 mi13:28:392:45:467:548:43
8:43
#14492
35K
21.75 mi13:34:362:51:437:545:57
7:58
#14471
23M
23.00 mi13:44:513:01:587:5510:15
8:12
#14402
24M
24.00 mi13:52:473:09:547:557:56
7:56
#14350
40K
24.85 mi13:59:443:16:517:566:57
8:08
#14302
25.2M
25.20 mi14:02:513:19:587:573:07
9:03
#14325
FINISH
26.22 mi14:10:433:27:507:567:52
7:44
#14289
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 mi155645037503714452(Top 50%)4416(Top 35%)4416(Top 247%)
10K6.21 mi3.10 mi15064+5004768+2694768+26914612(Top 50%)4464(Top 35%)4464(Top 250%)
15K9.32 mi3.11 mi14782+2824601+1674601+16714452(Top 50%)4416(Top 35%)4416(Top 247%)
20K12.43 mi3.11 mi14620+1624499+1024499+10214242(Top 49%)4354(Top 35%)4354(Top 244%)
HALF13.11 mi0.68 mi14631-114501-24501-215001(Top 52%)4722(Top 38%)4722(Top 264%)
25K15.53 mi2.42 mi14534+974477+244477+2414186(Top 49%)4408(Top 35%)4408(Top 247%)
30K18.64 mi3.11 mi14581-474549-724549-7214907(Top 51%)4920(Top 39%)4920(Top 275%)
20M20.00 mi1.36 mi14539+424542+74542+714341(Top 49%)4673(Top 37%)4673(Top 262%)
21M21.00 mi1.00 mi14492+474538+44538+414499(Top 50%)4848(Top 39%)4848(Top 271%)
35K21.75 mi0.75 mi14471+214545-74545-714189(Top 49%)4738(Top 38%)4738(Top 265%)
23M23.00 mi1.25 mi14402+694538+74538+713750(Top 47%)4571(Top 36%)4571(Top 256%)
24M24.00 mi1.00 mi14350+524534+44534+413314(Top 46%)4421(Top 35%)4421(Top 248%)
40K24.85 mi0.85 mi14302+484533+14533+113364(Top 46%)4536(Top 36%)4536(Top 254%)
25.2M25.20 mi0.35 mi14325-234556-234556-2314977(Top 52%)5427(Top 43%)5427(Top 304%)
FINISH26.22 mi1.02 mi14289+364554+24554+213170(Top 45%)4482(Top 36%)4482(Top 251%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14452

Females

4416

F45-49

4416

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14612

Females

4464

F45-49

4464

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14452

Females

4416

F45-49

4416

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14242

Females

4354

F45-49

4354

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15001

Females

4722

F45-49

4722

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14186

Females

4408

F45-49

4408

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14907

Females

4920

F45-49

4920

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14341

Females

4673

F45-49

4673

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14499

Females

4848

F45-49

4848

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14189

Females

4738

F45-49

4738

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13750

Females

4571

F45-49

4571

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13314

Females

4421

F45-49

4421

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13364

Females

4536

F45-49

4536

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

14977

Females

5427

F45-49

5427

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13170

Females

4482

F45-49

4482

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2355*
Passed By
1044
Net Change
+1275
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15564
5K → 10K605*105+500#15564#15064
10K → 15K370*88+282#15064#14782
15K → 20K264*102+162#14782#14620
20K → HALF2637-11#14620#14631
HALF → 25K17982+97#14631#14534
25K → 30K189200-47#14534#14581
30K → 20M11169+42#14581#14539
20M → 21M11770+47#14539#14492
21M → 35K7756+21#14492#14471
35K → 23M12556+69#14471#14402
23M → 24M9442+52#14402#14350
24M → 40K9446+48#14350#14302
40K → 25.2M2447-23#14302#14325
25.2M → FINISH8044+36#14325#14289
TOTALS2355*1044+1275

* 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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