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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Eunju Baek

Bib: 18271 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 35%
Age Group (F45-49)
#0 / 1786
Top 45%
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
24:24
3.11 mi
Rank: #15895
Start → 5K
24:24 | 7:52/mi
10K
48:37
6.21 mi
Rank: #15717 (+178)
5K → 10K
24:13 | 7:48/mi
15K
1:15:45
9.32 mi
Rank: #17932 (-2215)
10K → 15K
27:08 | 8:45/mi
20K
1:40:47
12.43 mi
Rank: #17583 (+349)
15K → 20K
25:02 | 8:04/mi
HALF
1:46:17
13.11 mi
Rank: #17576 (+7)
20K → HALF
5:30 | 8:05/mi
25K
2:06:01
15.53 mi
Rank: #17349 (+227)
HALF → 25K
19:44 | 8:09/mi
30K
2:32:38
18.64 mi
Rank: #17306 (+43)
25K → 30K
26:37 | 8:35/mi
20M
2:44:49
20.00 mi
Rank: #17425 (-119)
30K → 20M
12:11 | 8:59/mi
21M
2:53:59
21.00 mi
Rank: #17366 (+59)
20M → 21M
9:10 | 9:10/mi
35K
2:59:35
21.75 mi
Rank: #17125 (+241)
21M → 35K
5:36 | 7:30/mi
23M
3:09:43
23.00 mi
Rank: #16872 (+253)
35K → 23M
10:08 | 8:06/mi
24M
3:18:25
24.00 mi
Rank: #16902 (-30)
23M → 24M
8:42 | 8:42/mi
40K
3:25:56
24.85 mi
Rank: #16923 (-21)
24M → 40K
7:31 | 8:48/mi
25.2M
3:29:05
25.20 mi
Rank: #16890 (+33)
40K → 25.2M
3:09 | 9:09/mi
FINISH
3:37:25
26.22 mi
Rank: #16847 (+43)
25.2M → FINISH
8:20 | 8:11/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
Time1:46:17
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:51:08
Pace8:29 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:1624:247:5224:24
7:52
-
10K
6.21 mi11:33:2948:377:5024:13
7:48
-0:04
15K
9.32 mi12:00:371:15:458:0827:08
8:45
+0:57
20K
12.43 mi12:25:391:40:478:0725:02
8:04
-0:41
HALF
13.11 mi12:31:091:46:178:075:30
8:05
+0:01
25K
15.53 mi12:50:532:06:018:0719:44
8:09
+0:04
30K
18.64 mi13:17:302:32:388:1226:37
8:35
+0:26
20M
20.00 mi13:29:412:44:498:1512:11
8:59
+0:24
21M
21.00 mi13:38:512:53:598:189:10
9:10
+0:11
35K
21.75 mi13:44:272:59:358:165:36
7:30
-1:40
23M
23.00 mi13:54:353:09:438:1510:08
8:06
+0:36
24M
24.00 mi14:03:173:18:258:178:42
8:42
+0:36
40K
24.85 mi14:10:483:25:568:187:31
8:48
+0:06
25.2M
25.20 mi14:13:573:29:058:183:09
9:09
+0:21
FINISH
26.22 mi14:22:173:37:258:188:20
8:11
-0:58

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

7:30 /mi

Average Pace

8:18 /mi

Slowest Pace

9:10 /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

54:13

25% of race

Time at Steady Pace

1:08:44

32% of race

Time at Slower Pace

1:34:28

43% of race

Average Pace: 8:18 /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 mi11:09:1624:247:5224:24
7:52
#15895
10K
6.21 mi11:33:2948:377:5024:13
7:48
#15717
15K
9.32 mi12:00:371:15:458:0827:08
8:45
#17932
20K
12.43 mi12:25:391:40:478:0725:02
8:04
#17583
HALF
13.11 mi12:31:091:46:178:075:30
8:05
#17576
25K
15.53 mi12:50:532:06:018:0719:44
8:09
#17349
30K
18.64 mi13:17:302:32:388:1226:37
8:35
#17306
20M
20.00 mi13:29:412:44:498:1512:11
8:59
#17425
21M
21.00 mi13:38:512:53:598:189:10
9:10
#17366
35K
21.75 mi13:44:272:59:358:165:36
7:30
#17125
23M
23.00 mi13:54:353:09:438:1510:08
8:06
#16872
24M
24.00 mi14:03:173:18:258:178:42
8:42
#16902
40K
24.85 mi14:10:483:25:568:187:31
8:48
#16923
25.2M
25.20 mi14:13:573:29:058:183:09
9:09
#16890
FINISH
26.22 mi14:22:173:37:258:188:20
8:11
#16847
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 mi158955247524721384(Top 74%)8319(Top 66%)8319(Top 466%)
10K6.21 mi3.10 mi15717+1785154+935154+9315613(Top 54%)5081(Top 40%)5081(Top 284%)
15K9.32 mi3.11 mi17932-22156457-13036457-130321384(Top 74%)8319(Top 66%)8319(Top 466%)
20K12.43 mi3.11 mi17583+3496263+1946263+19416564(Top 57%)5686(Top 45%)5686(Top 318%)
HALF13.11 mi0.68 mi17576+76256+76256+717616(Top 61%)6263(Top 50%)6263(Top 351%)
25K15.53 mi2.42 mi17349+2276128+1286128+12816399(Top 57%)5652(Top 45%)5652(Top 316%)
30K18.64 mi3.11 mi17306+436135-76135-717299(Top 60%)6281(Top 50%)6281(Top 352%)
20M20.00 mi1.36 mi17425-1196217-826217-8218807(Top 65%)7186(Top 57%)7186(Top 402%)
21M21.00 mi1.00 mi17366+596199+186199+1817017(Top 59%)6263(Top 50%)6263(Top 351%)
35K21.75 mi0.75 mi17125+2416088+1116088+11110827(Top 37%)2939(Top 23%)2939(Top 165%)
23M23.00 mi1.25 mi16872+2535971+1175971+11713164(Top 45%)4263(Top 34%)4263(Top 239%)
24M24.00 mi1.00 mi16902-306010-396010-3918025(Top 62%)7003(Top 56%)7003(Top 392%)
40K24.85 mi0.85 mi16923-216039-296039-2917375(Top 60%)6716(Top 53%)6716(Top 376%)
25.2M25.20 mi0.35 mi16890+336028+116028+1115518(Top 53%)5717(Top 45%)5717(Top 320%)
FINISH26.22 mi1.02 mi16847+436029-16029-116308(Top 56%)6116(Top 49%)6116(Top 342%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21384

Females

8319

F45-49

8319

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15613

Females

5081

F45-49

5081

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21384

Females

8319

F45-49

8319

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16564

Females

5686

F45-49

5686

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17616

Females

6263

F45-49

6263

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16399

Females

5652

F45-49

5652

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17299

Females

6281

F45-49

6281

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18807

Females

7186

F45-49

7186

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17017

Females

6263

F45-49

6263

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10827

Females

2939

F45-49

2939

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13164

Females

4263

F45-49

4263

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

18025

Females

7003

F45-49

7003

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17375

Females

6716

F45-49

6716

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15518

Females

5717

F45-49

5717

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16308

Females

6116

F45-49

6116

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2204*
Passed By
1136
Net Change
-952
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15895
5K → 10K378*200+178#15895#15717
10K → 15K5200-2215#15717#17932
15K → 20K383*34+349#17932#17583
20K → HALF3427+7#17583#17576
HALF → 25K259*32+227#17576#17349
25K → 30K217*174+43#17349#17306
30K → 20M58177-119#17306#17425
20M → 21M11051+59#17425#17366
21M → 35K241*0+241#17366#17125
35K → 23M260*7+253#17125#16872
23M → 24M70100-30#16872#16902
24M → 40K5778-21#16902#16923
40K → 25.2M4613+33#16923#16890
25.2M → FINISH8643+43#16890#16847
TOTALS2204*1136-952

* 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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