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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Claudia Alizadeh

Bib: 21906 •F •Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Masters (Masters Women)
#0 / 6862
Top 37%
Age Group (F45-49)
#0 / 1786
Top 47%
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
25:54
3.11 mi
Rank: #19109
Start → 5K
25:54 | 8:21/mi
10K
51:11
6.21 mi
Rank: #18628 (+481)
5K → 10K
25:17 | 8:09/mi
15K
1:16:32
9.32 mi
Rank: #18463 (+165)
10K → 15K
25:21 | 8:10/mi
20K
1:42:04
12.43 mi
Rank: #18244 (+219)
15K → 20K
25:32 | 8:14/mi
HALF
1:47:37
13.11 mi
Rank: #18224 (+20)
20K → HALF
5:33 | 8:09/mi
25K
2:07:49
15.53 mi
Rank: #18112 (+112)
HALF → 25K
20:12 | 8:20/mi
30K
2:34:19
18.64 mi
Rank: #17885 (+227)
25K → 30K
26:30 | 8:32/mi
20M
2:45:29
20.00 mi
Rank: #17622 (+263)
30K → 20M
11:10 | 8:14/mi
21M
2:54:23
21.00 mi
Rank: #17476 (+146)
20M → 21M
8:54 | 8:54/mi
35K
3:00:41
21.75 mi
Rank: #17450 (+26)
21M → 35K
6:18 | 8:26/mi
23M
3:11:40
23.00 mi
Rank: #17430 (+20)
35K → 23M
10:59 | 8:47/mi
24M
3:20:08
24.00 mi
Rank: #17361 (+69)
23M → 24M
8:28 | 8:28/mi
40K
3:27:09
24.85 mi
Rank: #17213 (+148)
24M → 40K
7:01 | 8:13/mi
25.2M
3:30:09
25.20 mi
Rank: #17141 (+72)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:38:31
26.22 mi
Rank: #17099 (+42)
25.2M → FINISH
8:22 | 8:13/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
Time1:47:37
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:50:54
Pace8:28 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0525:548:2125:54
8:21
-
10K
6.21 mi11:52:2251:118:1525:17
8:09
-0:12
15K
9.32 mi12:17:431:16:328:1325:21
8:10
+0:01
20K
12.43 mi12:43:151:42:048:1325:32
8:14
+0:04
HALF
13.11 mi12:48:481:47:378:135:33
8:09
-0:05
25K
15.53 mi13:09:002:07:498:1420:12
8:20
+0:11
30K
18.64 mi13:35:302:34:198:1726:30
8:32
+0:12
20M
20.00 mi13:46:402:45:298:1711:10
8:14
-0:18
21M
21.00 mi13:55:342:54:238:198:54
8:54
+0:40
35K
21.75 mi14:01:523:00:418:196:18
8:26
-0:28
23M
23.00 mi14:12:513:11:408:2110:59
8:47
+0:21
24M
24.00 mi14:21:193:20:088:218:28
8:28
-0:19
40K
24.85 mi14:28:203:27:098:217:01
8:13
-0:15
25.2M
25.20 mi14:31:203:30:098:213:00
8:42
+0:29
FINISH
26.22 mi14:39:423:38:318:218:22
8:13
-0:29

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

8:09 /mi

Average Pace

8:20 /mi

Slowest Pace

8:54 /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

3:15:38

90% of race

Time at Steady Pace

22:53

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:27:0525:548:2125:54
8:21
#19109
10K
6.21 mi11:52:2251:118:1525:17
8:09
#18628
15K
9.32 mi12:17:431:16:328:1325:21
8:10
#18463
20K
12.43 mi12:43:151:42:048:1325:32
8:14
#18244
HALF
13.11 mi12:48:481:47:378:135:33
8:09
#18224
25K
15.53 mi13:09:002:07:498:1420:12
8:20
#18112
30K
18.64 mi13:35:302:34:198:1726:30
8:32
#17885
20M
20.00 mi13:46:402:45:298:1711:10
8:14
#17622
21M
21.00 mi13:55:342:54:238:198:54
8:54
#17476
35K
21.75 mi14:01:523:00:418:196:18
8:26
#17450
23M
23.00 mi14:12:513:11:408:2110:59
8:47
#17430
24M
24.00 mi14:21:193:20:088:218:28
8:28
#17361
40K
24.85 mi14:28:203:27:098:217:01
8:13
#17213
25.2M
25.20 mi14:31:203:30:098:213:00
8:42
#17141
FINISH
26.22 mi14:39:423:38:318:218:22
8:13
#17099
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 mi191097146714618089(Top 62%)6524(Top 52%)6524(Top 365%)
10K6.21 mi3.10 mi18628+4816842+3046842+30418209(Top 63%)6590(Top 52%)6590(Top 369%)
15K9.32 mi3.11 mi18463+1656739+1036739+10318089(Top 62%)6524(Top 52%)6524(Top 365%)
20K12.43 mi3.11 mi18244+2196622+1176622+11717611(Top 61%)6285(Top 50%)6285(Top 352%)
HALF13.11 mi0.68 mi18224+206609+136609+1318077(Top 62%)6505(Top 52%)6505(Top 364%)
25K15.53 mi2.42 mi18112+1126556+536556+5317594(Top 61%)6330(Top 50%)6330(Top 354%)
30K18.64 mi3.11 mi17885+2276468+886468+8817087(Top 59%)6148(Top 49%)6148(Top 344%)
20M20.00 mi1.36 mi17622+2636334+1346334+13414436(Top 50%)4737(Top 38%)4737(Top 265%)
21M21.00 mi1.00 mi17476+1466268+666268+6615610(Top 54%)5487(Top 44%)5487(Top 307%)
35K21.75 mi0.75 mi17450+266268626817174(Top 59%)6435(Top 51%)6435(Top 360%)
23M23.00 mi1.25 mi17430+206284-166284-1617344(Top 60%)6601(Top 52%)6601(Top 370%)
24M24.00 mi1.00 mi17361+696271+136271+1316721(Top 58%)6303(Top 50%)6303(Top 353%)
40K24.85 mi0.85 mi17213+1486206+656206+6513877(Top 48%)4830(Top 38%)4830(Top 270%)
25.2M25.20 mi0.35 mi17141+726171+356171+3513034(Top 45%)4422(Top 35%)4422(Top 248%)
FINISH26.22 mi1.02 mi17099+426172-16172-116499(Top 57%)6223(Top 49%)6223(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

18089

Females

6524

F45-49

6524

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18209

Females

6590

F45-49

6590

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

18089

Females

6524

F45-49

6524

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17611

Females

6285

F45-49

6285

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18077

Females

6505

F45-49

6505

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17594

Females

6330

F45-49

6330

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17087

Females

6148

F45-49

6148

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14436

Females

4737

F45-49

4737

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15610

Females

5487

F45-49

5487

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17174

Females

6435

F45-49

6435

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17344

Females

6601

F45-49

6601

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16721

Females

6303

F45-49

6303

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

13877

Females

4830

F45-49

4830

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

13034

Females

4422

F45-49

4422

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16499

Females

6223

F45-49

6223

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2653*
Passed By
643
Net Change
+2010
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19109
5K → 10K590*109+481#19109#18628
10K → 15K265*100+165#18628#18463
15K → 20K276*57+219#18463#18244
20K → HALF3818+20#18244#18224
HALF → 25K17260+112#18224#18112
25K → 30K299*72+227#18112#17885
30K → 20M270*7+263#17885#17622
20M → 21M15711+146#17622#17476
21M → 35K7044+26#17476#17450
35K → 23M10181+20#17450#17430
23M → 24M10435+69#17430#17361
24M → 40K1535+148#17361#17213
40K → 25.2M753+72#17213#17141
25.2M → FINISH8341+42#17141#17099
TOTALS2653*643+2010

* 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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