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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Lin Guo

Bib: 33280 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
26:32
3.11 mi
Rank: #20315
Start → 5K
26:32 | 8:33/mi
10K
52:44
6.21 mi
Rank: #20105 (+210)
5K → 10K
26:12 | 8:26/mi
15K
1:18:23
9.32 mi
Rank: #19629 (+476)
10K → 15K
25:39 | 8:16/mi
20K
1:44:24
12.43 mi
Rank: #19371 (+258)
15K → 20K
26:01 | 8:23/mi
HALF
1:49:50
13.11 mi
Rank: #19260 (+111)
20K → HALF
5:26 | 7:59/mi
25K
2:10:11
15.53 mi
Rank: #19045 (+215)
HALF → 25K
20:21 | 8:24/mi
30K
2:37:19
18.64 mi
Rank: #18828 (+217)
25K → 30K
27:08 | 8:45/mi
20M
2:49:16
20.00 mi
Rank: #18756 (+72)
30K → 20M
11:57 | 8:48/mi
21M
2:58:38
21.00 mi
Rank: #18691 (+65)
20M → 21M
9:22 | 9:22/mi
35K
3:04:58
21.75 mi
Rank: #18636 (+55)
21M → 35K
6:20 | 8:28/mi
23M
3:16:11
23.00 mi
Rank: #18616 (+20)
35K → 23M
11:13 | 8:58/mi
24M
3:25:07
24.00 mi
Rank: #18646 (-30)
23M → 24M
8:56 | 8:56/mi
40K
3:33:09
24.85 mi
Rank: #18704 (-58)
24M → 40K
8:02 | 9:24/mi
25.2M
3:36:34
25.20 mi
Rank: #18713 (-9)
40K → 25.2M
3:25 | 9:55/mi
FINISH
3:45:28
26.22 mi
Rank: #18741 (-28)
25.2M → FINISH
8:54 | 8:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:50
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:55:38
Pace8:50 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3326:328:3326:32
8:33
-
10K
6.21 mi12:23:4552:448:3026:12
8:26
-0:07
15K
9.32 mi12:49:241:18:238:2525:39
8:16
-0:10
20K
12.43 mi13:15:251:44:248:2526:01
8:23
+0:07
HALF
13.11 mi13:20:511:49:508:235:26
7:59
-0:24
25K
15.53 mi13:41:122:10:118:2320:21
8:24
+0:25
30K
18.64 mi14:08:202:37:198:2727:08
8:45
+0:21
20M
20.00 mi14:20:172:49:168:2811:57
8:48
+0:03
21M
21.00 mi14:29:392:58:388:319:22
9:22
+0:34
35K
21.75 mi14:35:593:04:588:316:20
8:28
-0:54
23M
23.00 mi14:47:123:16:118:3211:13
8:58
+0:30
24M
24.00 mi14:56:083:25:078:338:56
8:56
-0:02
40K
24.85 mi15:04:103:33:098:358:02
9:24
+0:28
25.2M
25.20 mi15:07:353:36:348:363:25
9:55
+0:31
FINISH
26.22 mi15:16:293:45:288:378:54
8:45
-1:10

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

7:59 /mi

Average Pace

8:36 /mi

Slowest Pace

9:55 /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

1:49:59

49% of race

Time at Steady Pace

1:34:40

42% of race

Time at Slower Pace

20:49

9% of race

Average Pace: 8:36 /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 mi11:57:3326:328:3326:32
8:33
#20315
10K
6.21 mi12:23:4552:448:3026:12
8:26
#20105
15K
9.32 mi12:49:241:18:238:2525:39
8:16
#19629
20K
12.43 mi13:15:251:44:248:2526:01
8:23
#19371
HALF
13.11 mi13:20:511:49:508:235:26
7:59
#19260
25K
15.53 mi13:41:122:10:118:2320:21
8:24
#19045
30K
18.64 mi14:08:202:37:198:2727:08
8:45
#18828
20M
20.00 mi14:20:172:49:168:2811:57
8:48
#18756
21M
21.00 mi14:29:392:58:388:319:22
9:22
#18691
35K
21.75 mi14:35:593:04:588:316:20
8:28
#18636
23M
23.00 mi14:47:123:16:118:3211:13
8:58
#18616
24M
24.00 mi14:56:083:25:078:338:56
8:56
#18646
40K
24.85 mi15:04:103:33:098:358:02
9:24
#18704
25.2M
25.20 mi15:07:353:36:348:363:25
9:55
#18713
FINISH
26.22 mi15:16:293:45:288:378:54
8:45
#18741
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi203157809780918723(Top 65%)6880(Top 55%)6880(Top 120%)
10K6.21 mi3.10 mi20105+2107665+1447665+14419979(Top 69%)7582(Top 60%)7582(Top 133%)
15K9.32 mi3.11 mi19629+4767411+2547411+25418723(Top 65%)6880(Top 55%)6880(Top 120%)
20K12.43 mi3.11 mi19371+2587274+1377274+13718569(Top 64%)6838(Top 54%)6838(Top 120%)
HALF13.11 mi0.68 mi19260+1117208+667208+6616991(Top 59%)5931(Top 47%)5931(Top 104%)
25K15.53 mi2.42 mi19045+2157096+1127096+11217952(Top 62%)6533(Top 52%)6533(Top 114%)
30K18.64 mi3.11 mi18828+2177012+847012+8418222(Top 63%)6801(Top 54%)6801(Top 119%)
20M20.00 mi1.36 mi18756+726982+306982+3017980(Top 62%)6744(Top 54%)6744(Top 118%)
21M21.00 mi1.00 mi18691+656955+276955+2717958(Top 62%)6771(Top 54%)6771(Top 118%)
35K21.75 mi0.75 mi18636+556940+156940+1517448(Top 60%)6604(Top 53%)6604(Top 116%)
23M23.00 mi1.25 mi18616+206948-86948-818340(Top 63%)7133(Top 57%)7133(Top 125%)
24M24.00 mi1.00 mi18646-306993-456993-4519173(Top 66%)7596(Top 60%)7596(Top 133%)
40K24.85 mi0.85 mi18704-587042-497042-4920024(Top 69%)8077(Top 64%)8077(Top 141%)
25.2M25.20 mi0.35 mi18713-97049-77049-719077(Top 66%)7600(Top 60%)7600(Top 133%)
FINISH26.22 mi1.02 mi18741-287084-357084-3519345(Top 67%)7728(Top 61%)7728(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18723

Females

6880

F18-39

6880

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

19979

Females

7582

F18-39

7582

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18723

Females

6880

F18-39

6880

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18569

Females

6838

F18-39

6838

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

16991

Females

5931

F18-39

5931

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17952

Females

6533

F18-39

6533

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18222

Females

6801

F18-39

6801

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

17980

Females

6744

F18-39

6744

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17958

Females

6771

F18-39

6771

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17448

Females

6604

F18-39

6604

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18340

Females

7133

F18-39

7133

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19173

Females

7596

F18-39

7596

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20024

Females

8077

F18-39

8077

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1
+13ft-16ft

Overall

19077

Females

7600

F18-39

7600

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19345

Females

7728

F18-39

7728

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2422*
Passed By
848
Net Change
+1574
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20315
5K → 10K385*175+210#20315#20105
10K → 15K506*30+476#20105#19629
15K → 20K289*31+258#19629#19371
20K → HALF1143+111#19371#19260
HALF → 25K240*25+215#19260#19045
25K → 30K306*89+217#19045#18828
30K → 20M12048+72#18828#18756
20M → 21M11954+65#18756#18691
21M → 35K7217+55#18691#18636
35K → 23M10585+20#18636#18616
23M → 24M5888-30#18616#18646
24M → 40K3694-58#18646#18704
40K → 25.2M2332-9#18704#18713
25.2M → FINISH4977-28#18713#18741
TOTALS2422*848+1574

* 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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