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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Erin Ding

Bib: 8145 •F •Age: N/A

IL

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 42%
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds

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
24:32
3.11 mi
Rank: #16189
Start → 5K
24:32 | 7:54/mi
10K
49:23
6.21 mi
Rank: #16707 (-518)
5K → 10K
24:51 | 8:00/mi
15K
1:14:42
9.32 mi
Rank: #17178 (-471)
10K → 15K
25:19 | 8:09/mi
20K
1:41:26
12.43 mi
Rank: #17929 (-751)
15K → 20K
26:44 | 8:37/mi
HALF
1:47:14
13.11 mi
Rank: #18049 (-120)
20K → HALF
5:48 | 8:31/mi
25K
2:07:34
15.53 mi
Rank: #18025 (+24)
HALF → 25K
20:20 | 8:24/mi
30K
2:35:13
18.64 mi
Rank: #18196 (-171)
25K → 30K
27:39 | 8:54/mi
20M
2:46:49
20.00 mi
Rank: #18037 (+159)
30K → 20M
11:36 | 8:33/mi
21M
2:56:41
21.00 mi
Rank: #18151 (-114)
20M → 21M
9:52 | 9:52/mi
35K
3:03:53
21.75 mi
Rank: #18357 (-206)
21M → 35K
7:12 | 9:38/mi
23M
3:14:29
23.00 mi
Rank: #18196 (+161)
35K → 23M
10:36 | 8:29/mi
24M
3:22:57
24.00 mi
Rank: #18119 (+77)
23M → 24M
8:28 | 8:28/mi
40K
3:30:23
24.85 mi
Rank: #18047 (+72)
24M → 40K
7:26 | 8:42/mi
25.2M
3:33:57
25.20 mi
Rank: #18106 (-59)
40K → 25.2M
3:34 | 10:21/mi
FINISH
3:42:08
26.22 mi
Rank: #17978 (+128)
25.2M → FINISH
8:11 | 8:02/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:14
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:54:54
Pace8:46 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:33:2924:327:5424:32
7:54
-
10K
6.21 mi10:58:2049:237:5724:51
8:00
+0:06
15K
9.32 mi11:23:391:14:428:0125:19
8:09
+0:09
20K
12.43 mi11:50:231:41:268:1026:44
8:37
+0:28
HALF
13.11 mi11:56:111:47:148:115:48
8:31
-0:06
25K
15.53 mi12:16:312:07:348:1320:20
8:24
-0:07
30K
18.64 mi12:44:102:35:138:2027:39
8:54
+0:30
20M
20.00 mi12:55:462:46:498:2111:36
8:33
-0:21
21M
21.00 mi13:05:382:56:418:259:52
9:52
+1:19
35K
21.75 mi13:12:503:03:538:287:12
9:38
-0:14
23M
23.00 mi13:23:263:14:298:2810:36
8:29
-1:09
24M
24.00 mi13:31:543:22:578:288:28
8:28
-0:01
40K
24.85 mi13:39:203:30:238:287:26
8:42
+0:14
25.2M
25.20 mi13:42:543:33:578:303:34
10:21
+1:39
FINISH
26.22 mi13:51:053:42:088:298:11
8:02
-2:19

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

7:54 /mi

Average Pace

8:29 /mi

Slowest Pace

10:21 /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

1:22:53

37% of race

Time at Steady Pace

1:30:58

41% of race

Time at Slower Pace

48:17

22% of race

Average Pace: 8:28 /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 mi10:33:2924:327:5424:32
7:54
#16189
10K
6.21 mi10:58:2049:237:5724:51
8:00
#16707
15K
9.32 mi11:23:391:14:428:0125:19
8:09
#17178
20K
12.43 mi11:50:231:41:268:1026:44
8:37
#17929
HALF
13.11 mi11:56:111:47:148:115:48
8:31
#18049
25K
15.53 mi12:16:312:07:348:1320:20
8:24
#18025
30K
18.64 mi12:44:102:35:138:2027:39
8:54
#18196
20M
20.00 mi12:55:462:46:498:2111:36
8:33
#18037
21M
21.00 mi13:05:382:56:418:259:52
9:52
#18151
35K
21.75 mi13:12:503:03:538:287:12
9:38
#18357
23M
23.00 mi13:23:263:14:298:2810:36
8:29
#18196
24M
24.00 mi13:31:543:22:578:288:28
8:28
#18119
40K
24.85 mi13:39:203:30:238:287:26
8:42
#18047
25.2M
25.20 mi13:42:543:33:578:303:34
10:21
#18106
FINISH
26.22 mi13:51:053:42:088:298:11
8:02
#17978
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 mi161895439543918007(Top 62%)6477(Top 51%)6477(Top 373%)
10K6.21 mi3.10 mi16707-5185759-3205759-32017241(Top 59%)6056(Top 48%)6056(Top 349%)
15K9.32 mi3.11 mi17178-4716036-2776036-27718007(Top 62%)6477(Top 51%)6477(Top 373%)
20K12.43 mi3.11 mi17929-7516457-4216457-42119907(Top 69%)7569(Top 60%)7569(Top 436%)
HALF13.11 mi0.68 mi18049-1206517-606517-6020302(Top 70%)7733(Top 61%)7733(Top 445%)
25K15.53 mi2.42 mi18025+246511+66511+617903(Top 62%)6504(Top 52%)6504(Top 374%)
30K18.64 mi3.11 mi18196-1716650-1396650-13919075(Top 66%)7251(Top 58%)7251(Top 417%)
20M20.00 mi1.36 mi18037+1596584+666584+6616468(Top 57%)5905(Top 47%)5905(Top 340%)
21M21.00 mi1.00 mi18151-1146668-846668-8419980(Top 69%)7844(Top 62%)7844(Top 452%)
35K21.75 mi0.75 mi18357-2066792-1246792-12422140(Top 76%)9016(Top 72%)9016(Top 519%)
23M23.00 mi1.25 mi18196+1616723+696723+6915571(Top 54%)5592(Top 44%)5592(Top 322%)
24M24.00 mi1.00 mi18119+776700+236700+2316731(Top 58%)6313(Top 50%)6313(Top 363%)
40K24.85 mi0.85 mi18047+726678+226678+2216854(Top 58%)6435(Top 51%)6435(Top 370%)
25.2M25.20 mi0.35 mi18106-596712-346712-3420599(Top 71%)8354(Top 66%)8354(Top 481%)
FINISH26.22 mi1.02 mi17978+1286655+576655+5715418(Top 53%)5654(Top 45%)5654(Top 326%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

18007

Females

6477

F40-44

6477

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17241

Females

6056

F40-44

6056

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

18007

Females

6477

F40-44

6477

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

19907

Females

7569

F40-44

7569

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20302

Females

7733

F40-44

7733

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17903

Females

6504

F40-44

6504

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19075

Females

7251

F40-44

7251

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16468

Females

5905

F40-44

5905

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19980

Females

7844

F40-44

7844

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

22140

Females

9016

F40-44

9016

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15571

Females

5592

F40-44

5592

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16731

Females

6313

F40-44

6313

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16854

Females

6435

F40-44

6435

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20599

Females

8354

F40-44

8354

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15418

Females

5654

F40-44

5654

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1293
Passed By
1603
Net Change
-1789
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16189
5K → 10K106200-518#16189#16707
10K → 15K66200-471#16707#17178
15K → 20K40200-751#17178#17929
20K → HALF11131-120#17929#18049
HALF → 25K134110+24#18049#18025
25K → 30K139200-171#18025#18196
30K → 20M18930+159#18196#18037
20M → 21M50164-114#18037#18151
21M → 35K11200-206#18151#18357
35K → 23M18120+161#18357#18196
23M → 24M10023+77#18196#18119
24M → 40K10735+72#18119#18047
40K → 25.2M1170-59#18047#18106
25.2M → FINISH14820+128#18106#17978
TOTALS12931603-1789
📊

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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