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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Umanzor

Bib: 12846 •F •Age: N/A

DC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 27%
Gender (Female)
#0 / 12578
Top 10%
Age Group (F18-39)
#0 / 5716
Top 18%
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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Your Race Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
22:13
3.11 mi
Rank: #9755
Start → 5K
22:13 | 7:10/mi
10K
44:13
6.21 mi
Rank: #9463 (+292)
5K → 10K
22:00 | 7:05/mi
15K
1:06:03
9.32 mi
Rank: #9188 (+275)
10K → 15K
21:50 | 7:02/mi
20K
1:27:57
12.43 mi
Rank: #8926 (+262)
15K → 20K
21:54 | 7:03/mi
HALF
1:32:42
13.11 mi
Rank: #8897 (+29)
20K → HALF
4:45 | 6:59/mi
25K
1:49:47
15.53 mi
Rank: #8667 (+230)
HALF → 25K
17:05 | 7:03/mi
30K
2:12:16
18.64 mi
Rank: #8399 (+268)
25K → 30K
22:29 | 7:15/mi
20M
2:22:10
20.00 mi
Rank: #8287 (+112)
30K → 20M
9:54 | 7:18/mi
21M
2:29:51
21.00 mi
Rank: #8219 (+68)
20M → 21M
7:41 | 7:41/mi
35K
2:34:56
21.75 mi
Rank: #8108 (+111)
21M → 35K
5:05 | 6:48/mi
23M
2:43:42
23.00 mi
Rank: #7887 (+221)
35K → 23M
8:46 | 7:01/mi
24M
2:50:37
24.00 mi
Rank: #7769 (+118)
23M → 24M
6:55 | 6:55/mi
40K
2:56:53
24.85 mi
Rank: #7704 (+65)
24M → 40K
6:16 | 7:20/mi
25.2M
2:59:41
25.20 mi
Rank: #7697 (+7)
40K → 25.2M
2:48 | 8:08/mi
FINISH
3:07:05
26.22 mi
Rank: #7715 (-18)
25.2M → FINISH
7:24 | 7:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:42
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:34:23
Pace7:12 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5322:137:1022:13
7:10
-
10K
6.21 mi11:12:5344:137:0722:00
7:05
-0:05
15K
9.32 mi11:34:431:06:037:0621:50
7:02
-0:03
20K
12.43 mi11:56:371:27:577:0521:54
7:03
+0:01
HALF
13.11 mi12:01:221:32:427:054:45
6:59
-0:04
25K
15.53 mi12:18:271:49:477:0517:05
7:03
+0:04
30K
18.64 mi12:40:562:12:167:0622:29
7:15
+0:12
20M
20.00 mi12:50:502:22:107:079:54
7:18
+0:03
21M
21.00 mi12:58:312:29:517:097:41
7:41
+0:23
35K
21.75 mi13:03:362:34:567:085:05
6:48
-0:53
23M
23.00 mi13:12:222:43:427:088:46
7:01
+0:13
24M
24.00 mi13:19:172:50:377:076:55
6:55
-0:06
40K
24.85 mi13:25:332:56:537:076:16
7:20
+0:25
25.2M
25.20 mi13:28:212:59:417:082:48
8:08
+0:48
FINISH
26.22 mi13:35:453:07:057:097:24
7:16
-0:52

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

6:48 /mi

Average Pace

7:08 /mi

Slowest Pace

8:08 /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

2:56:36

94% of race

Time at Steady Pace

7:41

4% of race

Time at Slower Pace

2:48

1% of race

Average Pace: 7:08 /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 mi10:50:5322:137:1022:13
7:10
#9755
10K
6.21 mi11:12:5344:137:0722:00
7:05
#9463
15K
9.32 mi11:34:431:06:037:0621:50
7:02
#9188
20K
12.43 mi11:56:371:27:577:0521:54
7:03
#8926
HALF
13.11 mi12:01:221:32:427:054:45
6:59
#8897
25K
15.53 mi12:18:271:49:477:0517:05
7:03
#8667
30K
18.64 mi12:40:562:12:167:0622:29
7:15
#8399
20M
20.00 mi12:50:502:22:107:079:54
7:18
#8287
21M
21.00 mi12:58:312:29:517:097:41
7:41
#8219
35K
21.75 mi13:03:362:34:567:085:05
6:48
#8108
23M
23.00 mi13:12:222:43:427:088:46
7:01
#7887
24M
24.00 mi13:19:172:50:377:076:55
6:55
#7769
40K
24.85 mi13:25:332:56:537:076:16
7:20
#7704
25.2M
25.20 mi13:28:212:59:417:082:48
8:08
#7697
FINISH
26.22 mi13:35:453:07:057:097:24
7:16
#7715
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 mi9755176417648749(Top 30%)1398(Top 11%)1398(Top 24%)
10K6.21 mi3.10 mi9463+2921627+1371627+1379287(Top 32%)1579(Top 13%)1579(Top 28%)
15K9.32 mi3.11 mi9188+2751535+921535+928749(Top 30%)1398(Top 11%)1398(Top 24%)
20K12.43 mi3.11 mi8926+2621448+871448+878217(Top 28%)1225(Top 10%)1225(Top 21%)
HALF13.11 mi0.68 mi8897+291435+131435+138488(Top 29%)1291(Top 10%)1291(Top 23%)
25K15.53 mi2.42 mi8667+2301371+641371+647736(Top 27%)1118(Top 9%)1118(Top 20%)
30K18.64 mi3.11 mi8399+2681309+621309+627655(Top 26%)1230(Top 10%)1230(Top 22%)
20M20.00 mi1.36 mi8287+1121287+221287+227598(Top 26%)1307(Top 10%)1307(Top 23%)
21M21.00 mi1.00 mi8219+681283+41283+47741(Top 27%)1495(Top 12%)1495(Top 26%)
35K21.75 mi0.75 mi8108+1111260+231260+235726(Top 20%)761(Top 6%)761(Top 13%)
23M23.00 mi1.25 mi7887+2211200+601200+605523(Top 19%)747(Top 6%)747(Top 13%)
24M24.00 mi1.00 mi7769+1181176+241176+245949(Top 20%)949(Top 8%)949(Top 17%)
40K24.85 mi0.85 mi7704+651177-11177-17683(Top 26%)1649(Top 13%)1649(Top 29%)
25.2M25.20 mi0.35 mi7697+71186-91186-99116(Top 31%)2381(Top 19%)2381(Top 42%)
FINISH26.22 mi1.02 mi7715-181218-321218-329592(Top 33%)2638(Top 21%)2638(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8749

Females

1398

F18-39

1398

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9287

Females

1579

F18-39

1579

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8749

Females

1398

F18-39

1398

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8217

Females

1225

F18-39

1225

20K→HALF

12.4 - 13.1 mi

Top 29%
×2
+19ft-37ft

Overall

8488

Females

1291

F18-39

1291

HALF→25K

13.1 - 15.5 mi

Top 27%
×4
+66ft-88ft

Overall

7736

Females

1118

F18-39

1118

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7655

Females

1230

F18-39

1230

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7598

Females

1307

F18-39

1307

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7741

Females

1495

F18-39

1495

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5726

Females

761

F18-39

761

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5523

Females

747

F18-39

747

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5949

Females

949

F18-39

949

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7683

Females

1649

F18-39

1649

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1
+13ft-16ft

Overall

9116

Females

2381

F18-39

2381

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9592

Females

2638

F18-39

2638

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2519*
Passed By
479
Net Change
+2040
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9755
5K → 10K411*119+292#9755#9463
10K → 15K313*38+275#9463#9188
15K → 20K291*29+262#9188#8926
20K → HALF4213+29#8926#8897
HALF → 25K249*19+230#8897#8667
25K → 30K304*36+268#8667#8399
30K → 20M14028+112#8399#8287
20M → 21M10638+68#8287#8219
21M → 35K1176+111#8219#8108
35K → 23M227*6+221#8108#7887
23M → 24M13618+118#7887#7769
24M → 40K10136+65#7769#7704
40K → 25.2M2821+7#7704#7697
25.2M → FINISH5472-18#7697#7715
TOTALS2519*479+2040

* 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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Export & Support

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