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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Libbey Michelini

Bib: 24928 •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 (F55-59)
#0 / 951
Top 39%
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
25:47
3.11 mi
Rank: #18872
Start → 5K
25:47 | 8:18/mi
10K
53:57
6.21 mi
Rank: #21232 (-2360)
5K → 10K
28:10 | 9:04/mi
15K
1:21:26
9.32 mi
Rank: #21462 (-230)
10K → 15K
27:29 | 8:51/mi
20K
1:49:00
12.43 mi
Rank: #21407 (+55)
15K → 20K
27:34 | 8:53/mi
HALF
1:54:50
13.11 mi
Rank: #21354 (+53)
20K → HALF
5:50 | 8:34/mi
25K
2:17:11
15.53 mi
Rank: #21475 (-121)
HALF → 25K
22:21 | 9:13/mi
30K
2:44:30
18.64 mi
Rank: #20949 (+526)
25K → 30K
27:19 | 8:48/mi
20M
2:56:32
20.00 mi
Rank: #20765 (+184)
30K → 20M
12:02 | 8:52/mi
21M
3:06:06
21.00 mi
Rank: #20639 (+126)
20M → 21M
9:34 | 9:34/mi
35K
3:12:33
21.75 mi
Rank: #20545 (+94)
21M → 35K
6:27 | 8:38/mi
23M
3:23:40
23.00 mi
Rank: #20399 (+146)
35K → 23M
11:07 | 8:53/mi
24M
3:32:15
24.00 mi
Rank: #20279 (+120)
23M → 24M
8:35 | 8:35/mi
40K
3:39:59
24.85 mi
Rank: #20204 (+75)
24M → 40K
7:44 | 9:03/mi
25.2M
3:43:15
25.20 mi
Rank: #20160 (+44)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:51:55
26.22 mi
Rank: #20097 (+63)
25.2M → FINISH
8:40 | 8:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:50
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time1:57:05
Pace8:56 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0525:478:1825:47
8:18
-
10K
6.21 mi11:23:1553:578:4128:10
9:04
+0:46
15K
9.32 mi11:50:441:21:268:4527:29
8:51
-0:13
20K
12.43 mi12:18:181:49:008:4727:34
8:53
+0:02
HALF
13.11 mi12:24:081:54:508:465:50
8:34
-0:19
25K
15.53 mi12:46:292:17:118:5022:21
9:13
+0:39
30K
18.64 mi13:13:482:44:308:5027:19
8:48
-0:25
20M
20.00 mi13:25:502:56:328:5012:02
8:52
+0:04
21M
21.00 mi13:35:243:06:068:529:34
9:34
+0:42
35K
21.75 mi13:41:513:12:338:526:27
8:38
-0:56
23M
23.00 mi13:52:583:23:408:5211:07
8:53
+0:15
24M
24.00 mi14:01:333:32:158:518:35
8:35
-0:18
40K
24.85 mi14:09:173:39:598:527:44
9:03
+0:28
25.2M
25.20 mi14:12:333:43:158:523:16
9:29
+0:26
FINISH
26.22 mi14:21:133:51:558:528:40
8:31
-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

8:18 /mi

Average Pace

8:51 /mi

Slowest Pace

9:34 /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

3:16:44

85% of race

Time at Steady Pace

35:11

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:51 /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 mi10:55:0525:478:1825:47
8:18
#18872
10K
6.21 mi11:23:1553:578:4128:10
9:04
#21232
15K
9.32 mi11:50:441:21:268:4527:29
8:51
#21462
20K
12.43 mi12:18:181:49:008:4727:34
8:53
#21407
HALF
13.11 mi12:24:081:54:508:465:50
8:34
#21354
25K
15.53 mi12:46:292:17:118:5022:21
9:13
#21475
30K
18.64 mi13:13:482:44:308:5027:19
8:48
#20949
20M
20.00 mi13:25:502:56:328:5012:02
8:52
#20765
21M
21.00 mi13:35:243:06:068:529:34
9:34
#20639
35K
21.75 mi13:41:513:12:338:526:27
8:38
#20545
23M
23.00 mi13:52:583:23:408:5211:07
8:53
#20399
24M
24.00 mi14:01:333:32:158:518:35
8:35
#20279
40K
24.85 mi14:09:173:39:598:527:44
9:03
#20204
25.2M
25.20 mi14:12:333:43:158:523:16
9:29
#20160
FINISH
26.22 mi14:21:133:51:558:528:40
8:31
#20097
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi188727019701921966(Top 76%)8623(Top 69%)8623(Top 907%)
10K6.21 mi3.10 mi21232-23608273-12548273-125423109(Top 80%)9211(Top 73%)9211(Top 969%)
15K9.32 mi3.11 mi21462-2308392-1198392-11921966(Top 76%)8623(Top 69%)8623(Top 907%)
20K12.43 mi3.11 mi21407+558373+198373+1921348(Top 74%)8317(Top 66%)8317(Top 875%)
HALF13.11 mi0.68 mi21354+538345+288345+2820625(Top 71%)7925(Top 63%)7925(Top 833%)
25K15.53 mi2.42 mi21475-1218408-638408-6322106(Top 76%)8731(Top 69%)8731(Top 918%)
30K18.64 mi3.11 mi20949+5268156+2528156+25218546(Top 64%)6975(Top 55%)6975(Top 733%)
20M20.00 mi1.36 mi20765+1848069+878069+8718282(Top 63%)6930(Top 55%)6930(Top 729%)
21M21.00 mi1.00 mi20639+1268009+608009+6018829(Top 65%)7241(Top 58%)7241(Top 761%)
35K21.75 mi0.75 mi20545+947975+347975+3418266(Top 63%)7048(Top 56%)7048(Top 741%)
23M23.00 mi1.25 mi20399+1467914+617914+6117947(Top 62%)6944(Top 55%)6944(Top 730%)
24M24.00 mi1.00 mi20279+1207868+467868+4617424(Top 60%)6708(Top 53%)6708(Top 705%)
40K24.85 mi0.85 mi20204+757851+177851+1718642(Top 64%)7393(Top 59%)7393(Top 777%)
25.2M25.20 mi0.35 mi20160+447836+157836+1517281(Top 60%)6680(Top 53%)6680(Top 702%)
FINISH26.22 mi1.02 mi20097+637821+157821+1518215(Top 63%)7161(Top 57%)7161(Top 753%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

21966

Females

8623

F55-59

8623

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23109

Females

9211

F55-59

9211

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

21966

Females

8623

F55-59

8623

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21348

Females

8317

F55-59

8317

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20625

Females

7925

F55-59

7925

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22106

Females

8731

F55-59

8731

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18546

Females

6975

F55-59

6975

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18282

Females

6930

F55-59

6930

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18829

Females

7241

F55-59

7241

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18266

Females

7048

F55-59

7048

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

17947

Females

6944

F55-59

6944

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17424

Females

6708

F55-59

6708

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18642

Females

7393

F55-59

7393

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17281

Females

6680

F55-59

6680

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18215

Females

7161

F55-59

7161

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1927*
Passed By
851
Net Change
-1225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18872
5K → 10K9200-2360#18872#21232
10K → 15K102200-230#21232#21462
15K → 20K194139+55#21462#21407
20K → HALF607+53#21407#21354
HALF → 25K78199-121#21354#21475
25K → 30K531*5+526#21475#20949
30K → 20M19410+184#20949#20765
20M → 21M14418+126#20765#20639
21M → 35K984+94#20639#20545
35K → 23M16317+146#20545#20399
23M → 24M1277+120#20399#20279
24M → 40K9217+75#20279#20204
40K → 25.2M451+44#20204#20160
25.2M → FINISH9027+63#20160#20097
TOTALS1927*851-1225

* 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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