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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jessica Macdonald

Bib: 26975 •F •Age: N/A

CT

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
28:30
3.11 mi
Rank: #23380
Start → 5K
28:30 | 9:11/mi
10K
56:28
6.21 mi
Rank: #23101 (+279)
5K → 10K
27:58 | 9:01/mi
15K
1:24:01
9.32 mi
Rank: #22792 (+309)
10K → 15K
27:33 | 8:53/mi
20K
1:51:40
12.43 mi
Rank: #22430 (+362)
15K → 20K
27:39 | 8:54/mi
HALF
1:57:39
13.11 mi
Rank: #22385 (+45)
20K → HALF
5:59 | 8:47/mi
25K
2:19:22
15.53 mi
Rank: #22121 (+264)
HALF → 25K
21:43 | 8:58/mi
30K
2:47:51
18.64 mi
Rank: #21795 (+326)
25K → 30K
28:29 | 9:11/mi
20M
3:00:25
20.00 mi
Rank: #21651 (+144)
30K → 20M
12:34 | 9:16/mi
21M
3:10:04
21.00 mi
Rank: #21500 (+151)
20M → 21M
9:39 | 9:39/mi
35K
3:16:40
21.75 mi
Rank: #21433 (+67)
21M → 35K
6:36 | 8:50/mi
23M
3:28:03
23.00 mi
Rank: #21294 (+139)
35K → 23M
11:23 | 9:06/mi
24M
3:36:48
24.00 mi
Rank: #21167 (+127)
23M → 24M
8:45 | 8:45/mi
40K
3:44:25
24.85 mi
Rank: #21068 (+99)
24M → 40K
7:37 | 8:55/mi
25.2M
3:47:44
25.20 mi
Rank: #21015 (+53)
40K → 25.2M
3:19 | 9:38/mi
FINISH
3:56:12
26.22 mi
Rank: #20885 (+130)
25.2M → FINISH
8:28 | 8:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:57:39
Pace8:59 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:58:33
Pace9:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5228:309:1128:30
9:11
-
10K
6.21 mi12:17:5056:289:0627:58
9:01
-0:10
15K
9.32 mi12:45:231:24:019:0127:33
8:53
-0:08
20K
12.43 mi13:13:021:51:409:0027:39
8:54
+0:01
HALF
13.11 mi13:19:011:57:398:595:59
8:47
-0:07
25K
15.53 mi13:40:442:19:228:5921:43
8:58
+0:11
30K
18.64 mi14:09:132:47:519:0128:29
9:11
+0:13
20M
20.00 mi14:21:473:00:259:0212:34
9:16
+0:05
21M
21.00 mi14:31:263:10:049:049:39
9:39
+0:23
35K
21.75 mi14:38:023:16:409:036:36
8:50
-0:49
23M
23.00 mi14:49:253:28:039:0311:23
9:06
+0:16
24M
24.00 mi14:58:103:36:489:038:45
8:45
-0:21
40K
24.85 mi15:05:473:44:259:027:37
8:55
+0:10
25.2M
25.20 mi15:09:063:47:449:033:19
9:38
+0:43
FINISH
26.22 mi15:17:343:56:129:018:28
8:19
-1:19

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

8:19 /mi

Average Pace

9:01 /mi

Slowest Pace

9:39 /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

2:33:41

65% of race

Time at Steady Pace

1:22:31

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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 mi11:49:5228:309:1128:30
9:11
#23380
10K
6.21 mi12:17:5056:289:0627:58
9:01
#23101
15K
9.32 mi12:45:231:24:019:0127:33
8:53
#22792
20K
12.43 mi13:13:021:51:409:0027:39
8:54
#22430
HALF
13.11 mi13:19:011:57:398:595:59
8:47
#22385
25K
15.53 mi13:40:442:19:228:5921:43
8:58
#22121
30K
18.64 mi14:09:132:47:519:0128:29
9:11
#21795
20M
20.00 mi14:21:473:00:259:0212:34
9:16
#21651
21M
21.00 mi14:31:263:10:049:049:39
9:39
#21500
35K
21.75 mi14:38:023:16:409:036:36
8:50
#21433
23M
23.00 mi14:49:253:28:039:0311:23
9:06
#21294
24M
24.00 mi14:58:103:36:489:038:45
8:45
#21167
40K
24.85 mi15:05:473:44:259:027:37
8:55
#21068
25.2M
25.20 mi15:09:063:47:449:033:19
9:38
#21015
FINISH
26.22 mi15:17:343:56:129:018:28
8:19
#20885
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 mi233809359935922058(Top 76%)8666(Top 69%)8666(Top 152%)
10K6.21 mi3.10 mi23101+2799216+1439216+14322847(Top 79%)9073(Top 72%)9073(Top 159%)
15K9.32 mi3.11 mi22792+3099039+1779039+17722058(Top 76%)8666(Top 69%)8666(Top 152%)
20K12.43 mi3.11 mi22430+3628872+1678872+16721473(Top 74%)8393(Top 67%)8393(Top 147%)
HALF13.11 mi0.68 mi22385+458847+258847+2521729(Top 75%)8492(Top 68%)8492(Top 149%)
25K15.53 mi2.42 mi22121+2648716+1318716+13120994(Top 72%)8169(Top 65%)8169(Top 143%)
30K18.64 mi3.11 mi21795+3268570+1468570+14620379(Top 70%)7938(Top 63%)7938(Top 139%)
20M20.00 mi1.36 mi21651+1448525+458525+4520091(Top 69%)7857(Top 62%)7857(Top 137%)
21M21.00 mi1.00 mi21500+1518459+668459+6619206(Top 66%)7434(Top 59%)7434(Top 130%)
35K21.75 mi0.75 mi21433+678427+328427+3219289(Top 66%)7603(Top 60%)7603(Top 133%)
23M23.00 mi1.25 mi21294+1398363+648363+6418981(Top 65%)7464(Top 59%)7464(Top 131%)
24M24.00 mi1.00 mi21167+1278309+548309+5418332(Top 63%)7170(Top 57%)7170(Top 125%)
40K24.85 mi0.85 mi21068+998276+338276+3317992(Top 62%)7040(Top 56%)7040(Top 123%)
25.2M25.20 mi0.35 mi21015+538253+238253+2317980(Top 62%)7043(Top 56%)7043(Top 123%)
FINISH26.22 mi1.02 mi20885+1308190+638190+6317142(Top 59%)6606(Top 53%)6606(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22058

Females

8666

F18-39

8666

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22847

Females

9073

F18-39

9073

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22058

Females

8666

F18-39

8666

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21473

Females

8393

F18-39

8393

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21729

Females

8492

F18-39

8492

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20994

Females

8169

F18-39

8169

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20379

Females

7938

F18-39

7938

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20091

Females

7857

F18-39

7857

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19206

Females

7434

F18-39

7434

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19289

Females

7603

F18-39

7603

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18981

Females

7464

F18-39

7464

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18332

Females

7170

F18-39

7170

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

17992

Females

7040

F18-39

7040

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

17980

Females

7043

F18-39

7043

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17142

Females

6606

F18-39

6606

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2857*
Passed By
362
Net Change
+2495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23380
5K → 10K412*133+279#23380#23101
10K → 15K370*61+309#23101#22792
15K → 20K382*20+362#22792#22430
20K → HALF549+45#22430#22385
HALF → 25K282*18+264#22385#22121
25K → 30K345*19+326#22121#21795
30K → 20M16723+144#21795#21651
20M → 21M17928+151#21651#21500
21M → 35K725+67#21500#21433
35K → 23M15112+139#21433#21294
23M → 24M1358+127#21294#21167
24M → 40K11213+99#21167#21068
40K → 25.2M607+53#21068#21015
25.2M → FINISH1366+130#21015#20885
TOTALS2857*362+2495

* 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

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