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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Andrea Serrano Leal

Bib: 9105 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
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
26:58
3.11 mi
Rank: #21080
Start → 5K
26:58 | 8:41/mi
10K
53:58
6.21 mi
Rank: #21237 (-157)
5K → 10K
27:00 | 8:42/mi
15K
1:21:02
9.32 mi
Rank: #21244 (-7)
10K → 15K
27:04 | 8:43/mi
20K
1:48:09
12.43 mi
Rank: #21049 (+195)
15K → 20K
27:07 | 8:44/mi
HALF
1:53:48
13.11 mi
Rank: #20962 (+87)
20K → HALF
5:39 | 8:18/mi
25K
2:12:12
15.53 mi
Rank: #19772 (+1190)
HALF → 25K
18:24 | 7:36/mi
30K
2:36:11
18.64 mi
Rank: #18496 (+1276)
25K → 30K
23:59 | 7:44/mi
20M
2:46:37
20.00 mi
Rank: #17965 (+531)
30K → 20M
10:26 | 7:41/mi
21M
2:54:37
21.00 mi
Rank: #17546 (+419)
20M → 21M
8:00 | 8:00/mi
35K
2:59:57
21.75 mi
Rank: #17239 (+307)
21M → 35K
5:20 | 7:08/mi
23M
3:09:13
23.00 mi
Rank: #16731 (+508)
35K → 23M
9:16 | 7:25/mi
24M
3:16:18
24.00 mi
Rank: #16307 (+424)
23M → 24M
7:05 | 7:05/mi
40K
3:22:37
24.85 mi
Rank: #16012 (+295)
24M → 40K
6:19 | 7:24/mi
25.2M
3:25:19
25.20 mi
Rank: #15896 (+116)
40K → 25.2M
2:42 | 7:50/mi
FINISH
3:32:27
26.22 mi
Rank: #15608 (+288)
25.2M → FINISH
7:08 | 7:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:53:48
Pace8:41 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:39
Pace7:32 /mi
📊Negative Split: 13.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:1426:588:4126:58
8:41
-
10K
6.21 mi11:57:1453:588:4227:00
8:42
+0:01
15K
9.32 mi12:24:181:21:028:4227:04
8:43
+0:01
20K
12.43 mi12:51:251:48:098:4327:07
8:44
+0:01
HALF
13.11 mi12:57:041:53:488:415:39
8:18
-0:26
25K
15.53 mi13:15:282:12:128:3118:24
7:36
-0:42
30K
18.64 mi13:39:272:36:118:2323:59
7:44
+0:08
20M
20.00 mi13:49:532:46:378:2010:26
7:41
-0:03
21M
21.00 mi13:57:532:54:378:198:00
8:00
+0:19
35K
21.75 mi14:03:132:59:578:175:20
7:08
-0:52
23M
23.00 mi14:12:293:09:138:149:16
7:25
+0:17
24M
24.00 mi14:19:343:16:188:117:05
7:05
-0:20
40K
24.85 mi14:25:533:22:378:106:19
7:24
+0:19
25.2M
25.20 mi14:28:353:25:198:092:42
7:50
+0:26
FINISH
26.22 mi14:35:433:32:278:077:08
7:00
-0:50

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

7:00 /mi

Average Pace

8:07 /mi

Slowest Pace

8:44 /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

35:08

17% of race

Time at Steady Pace

1:03:31

30% of race

Time at Slower Pace

1:53:48

54% of race

Average Pace: 8:06 /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 mi11:30:1426:588:4126:58
8:41
#21080
10K
6.21 mi11:57:1453:588:4227:00
8:42
#21237
15K
9.32 mi12:24:181:21:028:4227:04
8:43
#21244
20K
12.43 mi12:51:251:48:098:4327:07
8:44
#21049
HALF
13.11 mi12:57:041:53:488:415:39
8:18
#20962
25K
15.53 mi13:15:282:12:128:3118:24
7:36
#19772
30K
18.64 mi13:39:272:36:118:2323:59
7:44
#18496
20M
20.00 mi13:49:532:46:378:2010:26
7:41
#17965
21M
21.00 mi13:57:532:54:378:198:00
8:00
#17546
35K
21.75 mi14:03:132:59:578:175:20
7:08
#17239
23M
23.00 mi14:12:293:09:138:149:16
7:25
#16731
24M
24.00 mi14:19:343:16:188:117:05
7:05
#16307
40K
24.85 mi14:25:533:22:378:106:19
7:24
#16012
25.2M
25.20 mi14:28:353:25:198:092:42
7:50
#15896
FINISH
26.22 mi14:35:433:32:278:077:08
7:00
#15608
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 mi210808213821321276(Top 73%)8267(Top 66%)8267(Top 145%)
10K6.21 mi3.10 mi21237-1578276-638276-6321374(Top 74%)8321(Top 66%)8321(Top 146%)
15K9.32 mi3.11 mi21244-78276827621276(Top 73%)8267(Top 66%)8267(Top 145%)
20K12.43 mi3.11 mi21049+1958177+998177+9920590(Top 71%)7941(Top 63%)7941(Top 139%)
HALF13.11 mi0.68 mi20962+878131+468131+4618964(Top 65%)7010(Top 56%)7010(Top 123%)
25K15.53 mi2.42 mi19772+11907506+6257506+62512190(Top 42%)3284(Top 26%)3284(Top 57%)
30K18.64 mi3.11 mi18496+12766824+6826824+68211409(Top 39%)2985(Top 24%)2985(Top 52%)
20M20.00 mi1.36 mi17965+5316539+2856539+28510505(Top 36%)2654(Top 21%)2654(Top 46%)
21M21.00 mi1.00 mi17546+4196307+2326307+2329942(Top 34%)2487(Top 20%)2487(Top 44%)
35K21.75 mi0.75 mi17239+3076146+1616146+1618125(Top 28%)1630(Top 13%)1630(Top 29%)
23M23.00 mi1.25 mi16731+5085884+2625884+2628225(Top 28%)1751(Top 14%)1751(Top 31%)
24M24.00 mi1.00 mi16307+4245675+2095675+2097113(Top 25%)1355(Top 11%)1355(Top 24%)
40K24.85 mi0.85 mi16012+2955523+1525523+1528131(Top 28%)1874(Top 15%)1874(Top 33%)
25.2M25.20 mi0.35 mi15896+1165470+535470+537402(Top 26%)1640(Top 13%)1640(Top 29%)
FINISH26.22 mi1.02 mi15608+2885318+1525318+1527629(Top 26%)1770(Top 14%)1770(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21276

Females

8267

F18-39

8267

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21374

Females

8321

F18-39

8321

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21276

Females

8267

F18-39

8267

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20590

Females

7941

F18-39

7941

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18964

Females

7010

F18-39

7010

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12190

Females

3284

F18-39

3284

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11409

Females

2985

F18-39

2985

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10505

Females

2654

F18-39

2654

20M→21M

20.0 - 21.0 mi

Top 34%
×8
+106ft-24ft

Overall

9942

Females

2487

F18-39

2487

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8125

Females

1630

F18-39

1630

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8225

Females

1751

F18-39

1751

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7113

Females

1355

F18-39

1355

24M→40K

24.0 - 24.9 mi

Top 28%
×1
+6ft-20ft

Overall

8131

Females

1874

F18-39

1874

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1
+13ft-16ft

Overall

7402

Females

1640

F18-39

1640

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
×2
+22ft-21ft

Overall

7629

Females

1770

F18-39

1770

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
6089*
Passed By
461
Net Change
+5472
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21080
5K → 10K199200-157#21080#21237
10K → 15K182189-7#21237#21244
15K → 20K261*66+195#21244#21049
20K → HALF925+87#21049#20962
HALF → 25K1190*0+1190#20962#19772
25K → 30K1276*0+1276#19772#18496
30K → 20M531*0+531#18496#17965
20M → 21M419*0+419#17965#17546
21M → 35K307*0+307#17546#17239
35K → 23M508*0+508#17239#16731
23M → 24M425*1+424#16731#16307
24M → 40K295*0+295#16307#16012
40K → 25.2M1160+116#16012#15896
25.2M → FINISH288*0+288#15896#15608
TOTALS6089*461+5472

* 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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