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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kerrie Jacoby

Bib: 28924 β€’F β€’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
51Β°/41Β°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
32:06
3.11 mi
Rank: #26812
Start β†’ 5K
32:06 | 10:20/mi
10K
1:03:00
6.21 mi
Rank: #26252 (+560)
5K β†’ 10K
30:54 | 9:57/mi
15K
1:33:58
9.32 mi
Rank: #26027 (+225)
10K β†’ 15K
30:58 | 9:59/mi
20K
2:05:22
12.43 mi
Rank: #25818 (+209)
15K β†’ 20K
31:24 | 10:07/mi
HALF
2:12:03
13.11 mi
Rank: #25787 (+31)
20K β†’ HALF
6:41 | 9:49/mi
25K
2:35:39
15.53 mi
Rank: #25444 (+343)
HALF β†’ 25K
23:36 | 9:44/mi
30K
3:08:33
18.64 mi
Rank: #25242 (+202)
25K β†’ 30K
32:54 | 10:36/mi
20M
3:23:21
20.00 mi
Rank: #25192 (+50)
30K β†’ 20M
14:48 | 10:54/mi
21M
3:34:30
21.00 mi
Rank: #25112 (+80)
20M β†’ 21M
11:09 | 11:09/mi
35K
3:42:42
21.75 mi
Rank: #25117 (-5)
21M β†’ 35K
8:12 | 10:58/mi
23M
3:56:32
23.00 mi
Rank: #25086 (+31)
35K β†’ 23M
13:50 | 11:04/mi
24M
4:07:09
24.00 mi
Rank: #25049 (+37)
23M β†’ 24M
10:37 | 10:37/mi
40K
4:16:23
24.85 mi
Rank: #25004 (+45)
24M β†’ 40K
9:14 | 10:48/mi
25.2M
4:20:27
25.20 mi
Rank: #24981 (+23)
40K β†’ 25.2M
4:04 | 11:48/mi
FINISH
4:30:17
26.22 mi
Rank: #24909 (+72)
25.2M β†’ FINISH
9:50 | 9:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:12:03
Pace10:05 /mi
2nd Half
Distance13.11 mi
Time2:18:14
Pace10:33 /mi
πŸ“ŠPositive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5532:0610:2032:06
10:20
-
10K
6.21 mi12:25:491:03:0010:0930:54
9:57
-0:23
15K
9.32 mi12:56:471:33:5810:0530:58
9:59
+0:02
20K
12.43 mi13:28:112:05:2210:0631:24
10:07
+0:08
HALF
13.11 mi13:34:522:12:0310:056:41
9:49
-0:18
25K
15.53 mi13:58:282:35:3910:0223:36
9:44
-0:05
30K
18.64 mi14:31:223:08:3310:0732:54
10:36
+0:52
20M
20.00 mi14:46:103:23:2110:1114:48
10:54
+0:18
21M
21.00 mi14:57:193:34:3010:1311:09
11:09
+0:15
35K
21.75 mi15:05:313:42:4210:158:12
10:58
-0:11
23M
23.00 mi15:19:213:56:3210:1813:50
11:04
+0:06
24M
24.00 mi15:29:584:07:0910:1810:37
10:37
-0:27
40K
24.85 mi15:39:124:16:2310:199:14
10:48
+0:11
25.2M
25.20 mi15:43:164:20:2710:214:04
11:48
+1:00
FINISH
26.22 mi15:53:064:30:1710:199:50
9:39
-2:09

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:39 /mi

Average Pace

10:19 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:13:23

49% of race

Time at Steady Pace

1:39:39

37% of race

Time at Slower Pace

37:15

14% of race

Average Pace: 10:18 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:54:5532:0610:2032:06
10:20
#26812
10K
6.21 mi12:25:491:03:0010:0930:54
9:57
#26252
15K
9.32 mi12:56:471:33:5810:0530:58
9:59
#26027
20K
12.43 mi13:28:112:05:2210:0631:24
10:07
#25818
HALF
13.11 mi13:34:522:12:0310:056:41
9:49
#25787
25K
15.53 mi13:58:282:35:3910:0223:36
9:44
#25444
30K
18.64 mi14:31:223:08:3310:0732:54
10:36
#25242
20M
20.00 mi14:46:103:23:2110:1114:48
10:54
#25192
21M
21.00 mi14:57:193:34:3010:1311:09
11:09
#25112
35K
21.75 mi15:05:313:42:4210:158:12
10:58
#25117
23M
23.00 mi15:19:213:56:3210:1813:50
11:04
#25086
24M
24.00 mi15:29:584:07:0910:1810:37
10:37
#25049
40K
24.85 mi15:39:124:16:2310:199:14
10:48
#25004
25.2M
25.20 mi15:43:164:20:2710:214:04
11:48
#24981
FINISH
26.22 mi15:53:064:30:1710:199:50
9:39
#24909
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 mi26812111661116625619(Top 88%)10515(Top 84%)10515(Top 184%)
10K6.21 mi3.10 mi26252+56010850+31610850+31625690(Top 89%)10558(Top 84%)10558(Top 185%)
15K9.32 mi3.11 mi26027+22510737+11310737+11325619(Top 88%)10515(Top 84%)10515(Top 184%)
20K12.43 mi3.11 mi25818+20910610+12710610+12725284(Top 87%)10347(Top 82%)10347(Top 181%)
HALF13.11 mi0.68 mi25787+3110599+1110599+1125180(Top 87%)10315(Top 82%)10315(Top 180%)
25K15.53 mi2.42 mi25444+34310431+16810431+16823654(Top 82%)9543(Top 76%)9543(Top 167%)
30K18.64 mi3.11 mi25242+20210352+7910352+7924502(Top 84%)10118(Top 80%)10118(Top 177%)
20M20.00 mi1.36 mi25192+5010346+610346+624726(Top 85%)10297(Top 82%)10297(Top 180%)
21M21.00 mi1.00 mi25112+8010323+2310323+2323462(Top 81%)9674(Top 77%)9674(Top 169%)
35K21.75 mi0.75 mi25117-510336-1310336-1325214(Top 87%)10636(Top 85%)10636(Top 186%)
23M23.00 mi1.25 mi25086+3110331+510331+524614(Top 85%)10371(Top 82%)10371(Top 181%)
24M24.00 mi1.00 mi25049+3710325+610325+624334(Top 84%)10262(Top 82%)10262(Top 180%)
40K24.85 mi0.85 mi25004+4510315+1010315+1023839(Top 82%)10052(Top 80%)10052(Top 176%)
25.2M25.20 mi0.35 mi24981+2310308+710308+724099(Top 83%)10192(Top 81%)10192(Top 178%)
FINISH26.22 mi1.02 mi24909+7210280+2810280+2822843(Top 79%)9524(Top 76%)9524(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25619

Females

10515

F18-39

10515

5K→10K

3.1 - 6.2 mi

Top 89%
Γ—5
+79ft-138ft

Overall

25690

Females

10558

F18-39

10558

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25619

Females

10515

F18-39

10515

15K→20K

9.3 - 12.4 mi

Top 87%
Γ—5
+106ft-86ft

Overall

25284

Females

10347

F18-39

10347

20K→HALF

12.4 - 13.1 mi

Top 87%
Γ—2
+19ft-37ft

Overall

25180

Females

10315

F18-39

10315

HALF→25K

13.1 - 15.5 mi

Top 82%
Γ—4
+66ft-88ft

Overall

23654

Females

9543

F18-39

9543

25K→30K

15.5 - 18.6 mi

Top 84%
Γ—9
+181ft-148ft

Overall

24502

Females

10118

F18-39

10118

30K→20M

18.6 - 20.0 mi

Top 85%
Γ—5
+64ft-50ft

Overall

24726

Females

10297

F18-39

10297

20M→21M

20.0 - 21.0 mi

Top 81%
Γ—8
+106ft-24ft

Overall

23462

Females

9674

F18-39

9674

21M→35K

21.0 - 21.8 mi

Top 87%
Γ—7
+17ft-86ft

Overall

25214

Females

10636

F18-39

10636

35K→23M

21.8 - 23.0 mi

Top 85%
Γ—5
+23ft-63ft

Overall

24614

Females

10371

F18-39

10371

23M→24M

23.0 - 24.0 mi

Top 84%
Γ—6
+12ft-82ft

Overall

24334

Females

10262

F18-39

10262

24M→40K

24.0 - 24.9 mi

Top 82%
Γ—1
+6ft-20ft

Overall

23839

Females

10052

F18-39

10052

40K→25.2M

24.9 - 25.2 mi

Top 83%
Γ—1
+13ft-16ft

Overall

24099

Females

10192

F18-39

10192

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
Γ—2
+22ft-21ft

Overall

22843

Females

9524

F18-39

9524

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2254*
Passed By
351
Net Change
+1903
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26812
5K β†’ 10K596*36+560#26812#26252
10K β†’ 15K251*26+225#26252#26027
15K β†’ 20K236*27+209#26027#25818
20K β†’ HALF4211+31#25818#25787
HALF β†’ 25K345*2+343#25787#25444
25K β†’ 30K238*36+202#25444#25242
30K β†’ 20M9141+50#25242#25192
20M β†’ 21M10121+80#25192#25112
21M β†’ 35K3641-5#25112#25117
35K β†’ 23M7140+31#25117#25086
23M β†’ 24M6225+37#25086#25049
24M β†’ 40K6520+45#25049#25004
40K β†’ 25.2M3310+23#25004#24981
25.2M β†’ FINISH8715+72#24981#24909
TOTALS2254*351+1903

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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