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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Olivia Gizelis

Bib: 28635 •F •Age: N/A

MA

Boston Marathon logo
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
28:45
3.11 mi
Rank: #23633
Start → 5K
28:45 | 9:16/mi
10K
56:49
6.21 mi
Rank: #23346 (+287)
5K → 10K
28:04 | 9:03/mi
15K
1:24:56
9.32 mi
Rank: #23196 (+150)
10K → 15K
28:07 | 9:03/mi
20K
1:52:59
12.43 mi
Rank: #22901 (+295)
15K → 20K
28:03 | 9:02/mi
HALF
1:59:05
13.11 mi
Rank: #22892 (+9)
20K → HALF
6:06 | 8:57/mi
25K
2:21:09
15.53 mi
Rank: #22661 (+231)
HALF → 25K
22:04 | 9:06/mi
30K
2:50:04
18.64 mi
Rank: #22297 (+364)
25K → 30K
28:55 | 9:19/mi
20M
3:02:50
20.00 mi
Rank: #22156 (+141)
30K → 20M
12:46 | 9:24/mi
21M
3:12:48
21.00 mi
Rank: #22037 (+119)
20M → 21M
9:58 | 9:58/mi
35K
3:19:37
21.75 mi
Rank: #21978 (+59)
21M → 35K
6:49 | 9:07/mi
23M
3:31:35
23.00 mi
Rank: #21924 (+54)
35K → 23M
11:58 | 9:34/mi
24M
3:41:07
24.00 mi
Rank: #21922 (+2)
23M → 24M
9:32 | 9:32/mi
40K
3:49:14
24.85 mi
Rank: #21896 (+26)
24M → 40K
8:07 | 9:30/mi
25.2M
3:53:03
25.20 mi
Rank: #21912 (-16)
40K → 25.2M
3:49 | 11:05/mi
FINISH
4:02:09
26.22 mi
Rank: #21851 (+61)
25.2M → FINISH
9:06 | 8:56/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
Time1:59:05
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:03:04
Pace9:24 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2228:459:1628:45
9:16
-
10K
6.21 mi12:19:2656:499:0928:04
9:03
-0:13
15K
9.32 mi12:47:331:24:569:0728:07
9:03
0:00
20K
12.43 mi13:15:361:52:599:0628:03
9:02
-0:01
HALF
13.11 mi13:21:421:59:059:066:06
8:57
-0:05
25K
15.53 mi13:43:462:21:099:0622:04
9:06
+0:09
30K
18.64 mi14:12:412:50:049:0828:55
9:19
+0:13
20M
20.00 mi14:25:273:02:509:0912:46
9:24
+0:05
21M
21.00 mi14:35:253:12:489:119:58
9:58
+0:34
35K
21.75 mi14:42:143:19:379:116:49
9:07
-0:51
23M
23.00 mi14:54:123:31:359:1211:58
9:34
+0:27
24M
24.00 mi15:03:443:41:079:139:32
9:32
-0:02
40K
24.85 mi15:11:513:49:149:148:07
9:30
-0:02
25.2M
25.20 mi15:15:403:53:039:153:49
11:05
+1:35
FINISH
26.22 mi15:24:464:02:099:159:06
8:56
-2:09

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

8:56 /mi

Average Pace

9:15 /mi

Slowest Pace

11:05 /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

15:12

6% of race

Time at Steady Pace

3:11:40

79% of race

Time at Slower Pace

35:17

15% of race

Average Pace: 9:14 /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 mi11:51:2228:459:1628:45
9:16
#23633
10K
6.21 mi12:19:2656:499:0928:04
9:03
#23346
15K
9.32 mi12:47:331:24:569:0728:07
9:03
#23196
20K
12.43 mi13:15:361:52:599:0628:03
9:02
#22901
HALF
13.11 mi13:21:421:59:059:066:06
8:57
#22892
25K
15.53 mi13:43:462:21:099:0622:04
9:06
#22661
30K
18.64 mi14:12:412:50:049:0828:55
9:19
#22297
20M
20.00 mi14:25:273:02:509:0912:46
9:24
#22156
21M
21.00 mi14:35:253:12:489:119:58
9:58
#22037
35K
21.75 mi14:42:143:19:379:116:49
9:07
#21978
23M
23.00 mi14:54:123:31:359:1211:58
9:34
#21924
24M
24.00 mi15:03:443:41:079:139:32
9:32
#21922
40K
24.85 mi15:11:513:49:149:148:07
9:30
#21896
25.2M
25.20 mi15:15:403:53:039:153:49
11:05
#21912
FINISH
26.22 mi15:24:464:02:099:159:06
8:56
#21851
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 mi236339489948922929(Top 79%)9103(Top 72%)9103(Top 159%)
10K6.21 mi3.10 mi23346+2879333+1569333+15622979(Top 79%)9143(Top 73%)9143(Top 160%)
15K9.32 mi3.11 mi23196+1509249+849249+8422929(Top 79%)9103(Top 72%)9103(Top 159%)
20K12.43 mi3.11 mi22901+2959111+1389111+13822050(Top 76%)8688(Top 69%)8688(Top 152%)
HALF13.11 mi0.68 mi22892+99101+109101+1022554(Top 78%)8931(Top 71%)8931(Top 156%)
25K15.53 mi2.42 mi22661+2318992+1098992+10921628(Top 75%)8489(Top 67%)8489(Top 149%)
30K18.64 mi3.11 mi22297+3648834+1588834+15820963(Top 72%)8238(Top 65%)8238(Top 144%)
20M20.00 mi1.36 mi22156+1418776+588776+5820700(Top 71%)8197(Top 65%)8197(Top 143%)
21M21.00 mi1.00 mi22037+1198736+408736+4020331(Top 70%)8035(Top 64%)8035(Top 141%)
35K21.75 mi0.75 mi21978+598717+198717+1920493(Top 71%)8199(Top 65%)8199(Top 143%)
23M23.00 mi1.25 mi21924+548709+88709+820810(Top 72%)8370(Top 67%)8370(Top 146%)
24M24.00 mi1.00 mi21922+28716-78716-721469(Top 74%)8782(Top 70%)8782(Top 154%)
40K24.85 mi0.85 mi21896+268710+68710+620395(Top 70%)8280(Top 66%)8280(Top 145%)
25.2M25.20 mi0.35 mi21912-168722-128722-1222551(Top 78%)9358(Top 74%)9358(Top 164%)
FINISH26.22 mi1.02 mi21851+618700+228700+2220244(Top 70%)8208(Top 65%)8208(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22929

Females

9103

F18-39

9103

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22979

Females

9143

F18-39

9143

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22929

Females

9103

F18-39

9103

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22050

Females

8688

F18-39

8688

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22554

Females

8931

F18-39

8931

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21628

Females

8489

F18-39

8489

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20963

Females

8238

F18-39

8238

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20700

Females

8197

F18-39

8197

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20331

Females

8035

F18-39

8035

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20493

Females

8199

F18-39

8199

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20810

Females

8370

F18-39

8370

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21469

Females

8782

F18-39

8782

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20395

Females

8280

F18-39

8280

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22551

Females

9358

F18-39

9358

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20244

Females

8208

F18-39

8208

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2336*
Passed By
554
Net Change
+1782
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23633
5K → 10K400*113+287#23633#23346
10K → 15K251*101+150#23346#23196
15K → 20K329*34+295#23196#22901
20K → HALF3324+9#22901#22892
HALF → 25K248*17+231#22892#22661
25K → 30K396*32+364#22661#22297
30K → 20M16019+141#22297#22156
20M → 21M14223+119#22156#22037
21M → 35K7516+59#22037#21978
35K → 23M10652+54#21978#21924
23M → 24M5048+2#21924#21922
24M → 40K5428+26#21922#21896
40K → 25.2M1329-16#21896#21912
25.2M → FINISH7918+61#21912#21851
TOTALS2336*554+1782

* 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

Activity Data

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