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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jenna Mccaffrey

Bib: 9720 β€’F β€’Age: N/A

CO

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
30:06
3.11 mi
Rank: #25057
Start β†’ 5K
30:06 | 9:42/mi
10K
1:01:00
6.21 mi
Rank: #25409 (-352)
5K β†’ 10K
30:54 | 9:57/mi
15K
1:31:41
9.32 mi
Rank: #25403 (+6)
10K β†’ 15K
30:41 | 9:53/mi
20K
2:04:11
12.43 mi
Rank: #25566 (-163)
15K β†’ 20K
32:30 | 10:28/mi
HALF
2:11:02
13.11 mi
Rank: #25580 (-14)
20K β†’ HALF
6:51 | 10:03/mi
25K
2:35:39
15.53 mi
Rank: #25445 (+135)
HALF β†’ 25K
24:37 | 10:10/mi
30K
3:08:32
18.64 mi
Rank: #25241 (+204)
25K β†’ 30K
32:53 | 10:36/mi
20M
3:24:32
20.00 mi
Rank: #25335 (-94)
30K β†’ 20M
16:00 | 11:47/mi
21M
3:36:58
21.00 mi
Rank: #25379 (-44)
20M β†’ 21M
12:26 | 12:26/mi
35K
3:44:55
21.75 mi
Rank: #25352 (+27)
21M β†’ 35K
7:57 | 10:38/mi
23M
3:59:21
23.00 mi
Rank: #25375 (-23)
35K β†’ 23M
14:26 | 11:33/mi
24M
4:10:22
24.00 mi
Rank: #25354 (+21)
23M β†’ 24M
11:01 | 11:01/mi
40K
4:20:57
24.85 mi
Rank: #25412 (-58)
24M β†’ 40K
10:35 | 12:23/mi
25.2M
4:26:12
25.20 mi
Rank: #25508 (-96)
40K β†’ 25.2M
5:15 | 15:14/mi
FINISH
4:37:09
26.22 mi
Rank: #25516 (-8)
25.2M β†’ FINISH
10:57 | 10:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:11:02
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:26:07
Pace11:09 /mi
πŸ“ŠPositive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:3030:069:4230:06
9:42
-
10K
6.21 mi11:42:241:01:009:5030:54
9:57
+0:15
15K
9.32 mi12:13:051:31:419:5130:41
9:53
-0:04
20K
12.43 mi12:45:352:04:1110:0032:30
10:28
+0:35
HALF
13.11 mi12:52:262:11:0210:006:51
10:03
-0:25
25K
15.53 mi13:17:032:35:3910:0224:37
10:10
+0:07
30K
18.64 mi13:49:563:08:3210:0732:53
10:36
+0:26
20M
20.00 mi14:05:563:24:3210:1416:00
11:47
+1:11
21M
21.00 mi14:18:223:36:5810:2012:26
12:26
+0:39
35K
21.75 mi14:26:193:44:5510:217:57
10:38
-1:48
23M
23.00 mi14:40:453:59:2110:2514:26
11:33
+0:55
24M
24.00 mi14:51:464:10:2210:2611:01
11:01
-0:32
40K
24.85 mi15:02:214:20:5710:3010:35
12:23
+1:22
25.2M
25.20 mi15:07:364:26:1210:345:15
15:14
+2:51
FINISH
26.22 mi15:18:334:37:0910:3510:57
10:45
-4:29

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

9:42 /mi

Average Pace

10:35 /mi

Slowest Pace

15:14 /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

1:00:47

22% of race

Time at Steady Pace

2:37:40

57% of race

Time at Slower Pace

58:42

21% of race

Average Pace: 10:34 /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 mi11:11:3030:069:4230:06
9:42
#25057
10K
6.21 mi11:42:241:01:009:5030:54
9:57
#25409
15K
9.32 mi12:13:051:31:419:5130:41
9:53
#25403
20K
12.43 mi12:45:352:04:1110:0032:30
10:28
#25566
HALF
13.11 mi12:52:262:11:0210:006:51
10:03
#25580
25K
15.53 mi13:17:032:35:3910:0224:37
10:10
#25445
30K
18.64 mi13:49:563:08:3210:0732:53
10:36
#25241
20M
20.00 mi14:05:563:24:3210:1416:00
11:47
#25335
21M
21.00 mi14:18:223:36:5810:2012:26
12:26
#25379
35K
21.75 mi14:26:193:44:5510:217:57
10:38
#25352
23M
23.00 mi14:40:453:59:2110:2514:26
11:33
#25375
24M
24.00 mi14:51:464:10:2210:2611:01
11:01
#25354
40K
24.85 mi15:02:214:20:5710:3010:35
12:23
#25412
25.2M
25.20 mi15:07:364:26:1210:345:15
15:14
#25508
FINISH
26.22 mi15:18:334:37:0910:3510:57
10:45
#25516
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 mi25057102031020325393(Top 87%)10381(Top 83%)10381(Top 182%)
10K6.21 mi3.10 mi25409-35210390-18710390-18725695(Top 89%)10563(Top 84%)10563(Top 185%)
15K9.32 mi3.11 mi25403+610399-910399-925393(Top 87%)10381(Top 83%)10381(Top 182%)
20K12.43 mi3.11 mi25566-16310485-8610485-8626044(Top 90%)10764(Top 86%)10764(Top 188%)
HALF13.11 mi0.68 mi25580-1410492-710492-725807(Top 89%)10655(Top 85%)10655(Top 186%)
25K15.53 mi2.42 mi25445+13510432+6010432+6024659(Top 85%)10057(Top 80%)10057(Top 176%)
30K18.64 mi3.11 mi25241+20410351+8110351+8124489(Top 84%)10113(Top 80%)10113(Top 177%)
20M20.00 mi1.36 mi25335-9410416-6510416-6526106(Top 90%)11031(Top 88%)11031(Top 193%)
21M21.00 mi1.00 mi25379-4410452-3610452-3625696(Top 89%)10868(Top 86%)10868(Top 190%)
35K21.75 mi0.75 mi25352+2710449+310449+324569(Top 85%)10299(Top 82%)10299(Top 180%)
23M23.00 mi1.25 mi25375-2310487-3810487-3825492(Top 88%)10819(Top 86%)10819(Top 189%)
24M24.00 mi1.00 mi25354+2110485+210485+225148(Top 87%)10673(Top 85%)10673(Top 187%)
40K24.85 mi0.85 mi25412-5810536-5110536-5126373(Top 91%)11332(Top 90%)11332(Top 198%)
25.2M25.20 mi0.35 mi25508-9610595-5910595-5928049(Top 97%)12147(Top 97%)12147(Top 213%)
FINISH26.22 mi1.02 mi25516-810613-1810613-1825616(Top 88%)10947(Top 87%)10947(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25393

Females

10381

F18-39

10381

5K→10K

3.1 - 6.2 mi

Top 89%
Γ—5
+79ft-138ft

Overall

25695

Females

10563

F18-39

10563

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25393

Females

10381

F18-39

10381

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26044

Females

10764

F18-39

10764

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25807

Females

10655

F18-39

10655

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24659

Females

10057

F18-39

10057

25K→30K

15.5 - 18.6 mi

Top 84%
Γ—9
+181ft-148ft

Overall

24489

Females

10113

F18-39

10113

30K→20M

18.6 - 20.0 mi

Top 90%
Γ—5
+64ft-50ft

Overall

26106

Females

11031

F18-39

11031

20M→21M

20.0 - 21.0 mi

Top 89%
Γ—8
+106ft-24ft

Overall

25696

Females

10868

F18-39

10868

21M→35K

21.0 - 21.8 mi

Top 85%
Γ—7
+17ft-86ft

Overall

24569

Females

10299

F18-39

10299

35K→23M

21.8 - 23.0 mi

Top 88%
Γ—5
+23ft-63ft

Overall

25492

Females

10819

F18-39

10819

23M→24M

23.0 - 24.0 mi

Top 87%
Γ—6
+12ft-82ft

Overall

25148

Females

10673

F18-39

10673

24M→40K

24.0 - 24.9 mi

Top 91%
Γ—1
+6ft-20ft

Overall

26373

Females

11332

F18-39

11332

40K→25.2M

24.9 - 25.2 mi

Top 97%
Γ—1
+13ft-16ft

Overall

28049

Females

12147

F18-39

12147

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
Γ—2
+22ft-21ft

Overall

25616

Females

10947

F18-39

10947

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1014*
Passed By
1212
Net Change
-459
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25057
5K β†’ 10K80200-352#25057#25409
10K β†’ 15K146140+6#25409#25403
15K β†’ 20K66200-163#25403#25566
20K β†’ HALF1933-14#25566#25580
HALF β†’ 25K16429+135#25580#25445
25K β†’ 30K239*35+204#25445#25241
30K β†’ 20M46140-94#25241#25335
20M β†’ 21M3983-44#25335#25379
21M β†’ 35K4215+27#25379#25352
35K β†’ 23M6083-23#25352#25375
23M β†’ 24M4726+21#25375#25354
24M β†’ 40K2886-58#25354#25412
40K β†’ 25.2M096-96#25412#25508
25.2M β†’ FINISH3846-8#25508#25516
TOTALS1014*1212-459

* 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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