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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Elizabeth Kim

Bib: 23477 •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
Age Group (F50-54)
#0 / 1233
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
27:20
3.11 mi
Rank: #21688
Start → 5K
27:20 | 8:48/mi
10K
54:05
6.21 mi
Rank: #21334 (+354)
5K → 10K
26:45 | 8:37/mi
15K
1:20:04
9.32 mi
Rank: #20679 (+655)
10K → 15K
25:59 | 8:22/mi
20K
1:47:09
12.43 mi
Rank: #20629 (+50)
15K → 20K
27:05 | 8:44/mi
HALF
1:52:53
13.11 mi
Rank: #20570 (+59)
20K → HALF
5:44 | 8:25/mi
25K
2:14:33
15.53 mi
Rank: #20629 (-59)
HALF → 25K
21:40 | 8:57/mi
30K
2:42:57
18.64 mi
Rank: #20564 (+65)
25K → 30K
28:24 | 9:09/mi
20M
2:55:43
20.00 mi
Rank: #20564
30K → 20M
12:46 | 9:24/mi
21M
3:05:14
21.00 mi
Rank: #20434 (+130)
20M → 21M
9:31 | 9:31/mi
35K
3:11:36
21.75 mi
Rank: #20356 (+78)
21M → 35K
6:22 | 8:31/mi
23M
3:23:09
23.00 mi
Rank: #20304 (+52)
35K → 23M
11:33 | 9:14/mi
24M
3:32:15
24.00 mi
Rank: #20280 (+24)
23M → 24M
9:06 | 9:06/mi
40K
3:40:12
24.85 mi
Rank: #20247 (+33)
24M → 40K
7:57 | 9:18/mi
25.2M
3:43:44
25.20 mi
Rank: #20252 (-5)
40K → 25.2M
3:32 | 10:15/mi
FINISH
3:53:13
26.22 mi
Rank: #20312 (-60)
25.2M → FINISH
9:29 | 9:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:53
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:00:20
Pace9:11 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:5027:208:4827:20
8:48
-
10K
6.21 mi11:57:3554:058:4326:45
8:37
-0:11
15K
9.32 mi12:23:341:20:048:3625:59
8:22
-0:15
20K
12.43 mi12:50:391:47:098:3827:05
8:44
+0:22
HALF
13.11 mi12:56:231:52:538:375:44
8:25
-0:19
25K
15.53 mi13:18:032:14:338:4021:40
8:57
+0:32
30K
18.64 mi13:46:272:42:578:4528:24
9:09
+0:12
20M
20.00 mi13:59:132:55:438:4812:46
9:24
+0:15
21M
21.00 mi14:08:443:05:148:509:31
9:31
+0:07
35K
21.75 mi14:15:063:11:368:496:22
8:31
-1:00
23M
23.00 mi14:26:393:23:098:5011:33
9:14
+0:43
24M
24.00 mi14:35:453:32:158:519:06
9:06
-0:08
40K
24.85 mi14:43:423:40:128:527:57
9:18
+0:12
25.2M
25.20 mi14:47:143:43:448:533:32
10:15
+0:57
FINISH
26.22 mi14:56:433:53:138:559:29
9:19
-0:56

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

8:22 /mi

Average Pace

8:54 /mi

Slowest Pace

10:15 /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

1:59:15

51% of race

Time at Steady Pace

1:28:09

38% of race

Time at Slower Pace

25:49

11% of race

Average Pace: 8:54 /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 mi11:30:5027:208:4827:20
8:48
#21688
10K
6.21 mi11:57:3554:058:4326:45
8:37
#21334
15K
9.32 mi12:23:341:20:048:3625:59
8:22
#20679
20K
12.43 mi12:50:391:47:098:3827:05
8:44
#20629
HALF
13.11 mi12:56:231:52:538:375:44
8:25
#20570
25K
15.53 mi13:18:032:14:338:4021:40
8:57
#20629
30K
18.64 mi13:46:272:42:578:4528:24
9:09
#20564
20M
20.00 mi13:59:132:55:438:4812:46
9:24
#20564
21M
21.00 mi14:08:443:05:148:509:31
9:31
#20434
35K
21.75 mi14:15:063:11:368:496:22
8:31
#20356
23M
23.00 mi14:26:393:23:098:5011:33
9:14
#20304
24M
24.00 mi14:35:453:32:158:519:06
9:06
#20280
40K
24.85 mi14:43:423:40:128:527:57
9:18
#20247
25.2M
25.20 mi14:47:143:43:448:533:32
10:15
#20252
FINISH
26.22 mi14:56:433:53:138:559:29
9:19
#20312
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 mi216888528852819382(Top 67%)7251(Top 58%)7251(Top 588%)
10K6.21 mi3.10 mi21334+3548323+2058323+20520951(Top 72%)8103(Top 64%)8103(Top 657%)
15K9.32 mi3.11 mi20679+6557967+3567967+35619382(Top 67%)7251(Top 58%)7251(Top 588%)
20K12.43 mi3.11 mi20629+507961+67961+620548(Top 71%)7921(Top 63%)7921(Top 642%)
HALF13.11 mi0.68 mi20570+597927+347927+3419794(Top 68%)7484(Top 60%)7484(Top 607%)
25K15.53 mi2.42 mi20629-597970-437970-4320881(Top 72%)8106(Top 64%)8106(Top 657%)
30K18.64 mi3.11 mi20564+657953+177953+1720261(Top 70%)7868(Top 63%)7868(Top 638%)
20M20.00 mi1.36 mi205647962-97962-920686(Top 71%)8183(Top 65%)8183(Top 664%)
21M21.00 mi1.00 mi20434+1307909+537909+5318617(Top 64%)7128(Top 57%)7128(Top 578%)
35K21.75 mi0.75 mi20356+787876+337876+3317694(Top 61%)6743(Top 54%)6743(Top 547%)
23M23.00 mi1.25 mi20304+527857+197857+1919569(Top 67%)7771(Top 62%)7771(Top 630%)
24M24.00 mi1.00 mi20280+247869-127869-1219896(Top 69%)8005(Top 64%)8005(Top 649%)
40K24.85 mi0.85 mi20247+337872-37872-319685(Top 68%)7921(Top 63%)7921(Top 642%)
25.2M25.20 mi0.35 mi20252-57878-67878-620285(Top 70%)8211(Top 65%)8211(Top 666%)
FINISH26.22 mi1.02 mi20312-607922-447922-4421687(Top 75%)8901(Top 71%)8901(Top 722%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19382

Females

7251

F50-54

7251

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20951

Females

8103

F50-54

8103

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19382

Females

7251

F50-54

7251

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20548

Females

7921

F50-54

7921

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19794

Females

7484

F50-54

7484

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20881

Females

8106

F50-54

8106

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20261

Females

7868

F50-54

7868

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20686

Females

8183

F50-54

8183

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18617

Females

7128

F50-54

7128

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17694

Females

6743

F50-54

6743

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19569

Females

7771

F50-54

7771

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

19896

Females

8005

F50-54

8005

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19685

Females

7921

F50-54

7921

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20285

Females

8211

F50-54

8211

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21687

Females

8901

F50-54

8901

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2372*
Passed By
996
Net Change
+1376
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21688
5K → 10K513*159+354#21688#21334
10K → 15K687*32+655#21334#20679
15K → 20K185135+50#20679#20629
20K → HALF689+59#20629#20570
HALF → 25K114173-59#20570#20629
25K → 30K195130+65#20629#20564
30K → 20M87870#20564#20564
20M → 21M15222+130#20564#20434
21M → 35K835+78#20434#20356
35K → 23M8836+52#20356#20304
23M → 24M7349+24#20304#20280
24M → 40K6835+33#20280#20247
40K → 25.2M2429-5#20247#20252
25.2M → FINISH3595-60#20252#20312
TOTALS2372*996+1376

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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