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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jill Borthwick

Bib: 28330 •F •Age: N/A

NH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F70-74)
#0 / 81
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
37:51
3.11 mi
Rank: #28861
Start → 5K
37:51 | 12:11/mi
10K
1:18:57
6.21 mi
Rank: #28936 (-75)
5K → 10K
41:06 | 13:14/mi
15K
1:58:36
9.32 mi
Rank: #28908 (+28)
10K → 15K
39:39 | 12:46/mi
20K
2:42:19
12.43 mi
Rank: #28934 (-26)
15K → 20K
43:43 | 14:05/mi
HALF
2:50:12
13.11 mi
Rank: #28915 (+19)
20K → HALF
7:53 | 11:34/mi
25K
3:23:10
15.53 mi
Rank: #28878 (+37)
HALF → 25K
32:58 | 13:36/mi
30K
4:04:56
18.64 mi
Rank: #28808 (+70)
25K → 30K
41:46 | 13:27/mi
20M
4:24:12
20.00 mi
Rank: #28793 (+15)
30K → 20M
19:16 | 14:12/mi
21M
4:39:46
21.00 mi
Rank: #28792 (+1)
20M → 21M
15:34 | 15:34/mi
35K
4:49:32
21.75 mi
Rank: #28773 (+19)
21M → 35K
9:46 | 13:04/mi
23M
5:06:52
23.00 mi
Rank: #28750 (+23)
35K → 23M
17:20 | 13:52/mi
24M
5:20:46
24.00 mi
Rank: #28743 (+7)
23M → 24M
13:54 | 13:54/mi
40K
5:33:24
24.85 mi
Rank: #28746 (-3)
24M → 40K
12:38 | 14:47/mi
25.2M
5:39:03
25.20 mi
Rank: #28753 (-7)
40K → 25.2M
5:39 | 16:24/mi
FINISH
5:53:00
26.22 mi
Rank: #28752 (+1)
25.2M → FINISH
13:57 | 13:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:50:12
Pace13:00 /mi
2nd Half
Distance13.11 mi
Time3:02:48
Pace13:57 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:1737:5112:1137:51
12:11
-
10K
6.21 mi12:40:231:18:5712:4341:06
13:14
+1:03
15K
9.32 mi13:20:021:58:3612:4439:39
12:46
-0:28
20K
12.43 mi14:03:452:42:1913:0443:43
14:05
+1:19
HALF
13.11 mi14:11:382:50:1213:007:53
11:34
-2:31
25K
15.53 mi14:44:363:23:1013:0532:58
13:36
+2:02
30K
18.64 mi15:26:224:04:5613:0941:46
13:27
-0:09
20M
20.00 mi15:45:384:24:1213:1319:16
14:12
+0:45
21M
21.00 mi16:01:124:39:4613:2015:34
15:34
+1:22
35K
21.75 mi16:10:584:49:3213:199:46
13:04
-2:30
23M
23.00 mi16:28:185:06:5213:2117:20
13:52
+0:48
24M
24.00 mi16:42:125:20:4613:2213:54
13:54
+0:02
40K
24.85 mi16:54:505:33:2413:2512:38
14:47
+0:53
25.2M
25.20 mi17:00:295:39:0313:285:39
16:24
+1:37
FINISH
26.22 mi17:14:265:53:0013:2913:57
13:42
-2:42

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

11:34 /mi

Average Pace

13:28 /mi

Slowest Pace

16:24 /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

1:35:09

27% of race

Time at Steady Pace

3:44:00

63% of race

Time at Slower Pace

33:51

10% of race

Average Pace: 13:28 /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 mi11:59:1737:5112:1137:51
12:11
#28861
10K
6.21 mi12:40:231:18:5712:4341:06
13:14
#28936
15K
9.32 mi13:20:021:58:3612:4439:39
12:46
#28908
20K
12.43 mi14:03:452:42:1913:0443:43
14:05
#28934
HALF
13.11 mi14:11:382:50:1213:007:53
11:34
#28915
25K
15.53 mi14:44:363:23:1013:0532:58
13:36
#28878
30K
18.64 mi15:26:224:04:5613:0941:46
13:27
#28808
20M
20.00 mi15:45:384:24:1213:1319:16
14:12
#28793
21M
21.00 mi16:01:124:39:4613:2015:34
15:34
#28792
35K
21.75 mi16:10:584:49:3213:199:46
13:04
#28773
23M
23.00 mi16:28:185:06:5213:2117:20
13:52
#28750
24M
24.00 mi16:42:125:20:4613:2213:54
13:54
#28743
40K
24.85 mi16:54:505:33:2413:2512:38
14:47
#28746
25.2M
25.20 mi17:00:295:39:0313:285:39
16:24
#28753
FINISH
26.22 mi17:14:265:53:0013:2913:57
13:42
#28752
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi28861124671246728756(Top 99%)12404(Top 99%)12404(Top 15314%)
10K6.21 mi3.10 mi28936-7512521-5412521-5428962(Top 100%)12545(Top 100%)12545(Top 15488%)
15K9.32 mi3.11 mi28908+2812504+1712504+1728756(Top 99%)12404(Top 99%)12404(Top 15314%)
20K12.43 mi3.11 mi28934-2612523-1912523-1928909(Top 100%)12518(Top 100%)12518(Top 15454%)
HALF13.11 mi0.68 mi28915+1912508+1512508+1527946(Top 96%)11927(Top 95%)11927(Top 14725%)
25K15.53 mi2.42 mi28878+3712485+2312485+2328534(Top 98%)12284(Top 98%)12284(Top 15165%)
30K18.64 mi3.11 mi28808+7012443+4212443+4228049(Top 97%)12034(Top 96%)12034(Top 14857%)
20M20.00 mi1.36 mi28793+1512436+712436+728241(Top 97%)12172(Top 97%)12172(Top 15027%)
21M21.00 mi1.00 mi28792+112438-212438-228398(Top 98%)12283(Top 98%)12283(Top 15164%)
35K21.75 mi0.75 mi28773+1912426+1212426+1227763(Top 96%)11960(Top 95%)11960(Top 14765%)
23M23.00 mi1.25 mi28750+2312414+1212414+1228047(Top 97%)12113(Top 96%)12113(Top 14954%)
24M24.00 mi1.00 mi28743+7124141241428298(Top 98%)12269(Top 98%)12269(Top 15147%)
40K24.85 mi0.85 mi28746-312413+112413+128352(Top 98%)12295(Top 98%)12295(Top 15179%)
25.2M25.20 mi0.35 mi28753-712419-612419-628594(Top 99%)12430(Top 99%)12430(Top 15346%)
FINISH26.22 mi1.02 mi28752+112422-312422-328570(Top 98%)12390(Top 99%)12390(Top 15296%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28756

Females

12404

F70-74

12404

5K→10K

3.1 - 6.2 mi

Top 100%
×5
+79ft-138ft

Overall

28962

Females

12545

F70-74

12545

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28756

Females

12404

F70-74

12404

15K→20K

9.3 - 12.4 mi

Top 100%
×5
+106ft-86ft

Overall

28909

Females

12518

F70-74

12518

20K→HALF

12.4 - 13.1 mi

Top 96%
×2
+19ft-37ft

Overall

27946

Females

11927

F70-74

11927

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28534

Females

12284

F70-74

12284

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28049

Females

12034

F70-74

12034

30K→20M

18.6 - 20.0 mi

Top 97%
×5
+64ft-50ft

Overall

28241

Females

12172

F70-74

12172

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28398

Females

12283

F70-74

12283

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27763

Females

11960

F70-74

11960

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28047

Females

12113

F70-74

12113

23M→24M

23.0 - 24.0 mi

Top 98%
×6
+12ft-82ft

Overall

28298

Females

12269

F70-74

12269

24M→40K

24.0 - 24.9 mi

Top 98%
×1
+6ft-20ft

Overall

28352

Females

12295

F70-74

12295

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1
+13ft-16ft

Overall

28594

Females

12430

F70-74

12430

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28570

Females

12390

F70-74

12390

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
280
Passed By
171
Net Change
+109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28861
5K → 10K681-75#28861#28936
10K → 15K302+28#28936#28908
15K → 20K632-26#28908#28934
20K → HALF190+19#28934#28915
HALF → 25K414+37#28915#28878
25K → 30K711+70#28878#28808
30K → 20M227+15#28808#28793
20M → 21M87+1#28793#28792
21M → 35K190+19#28792#28773
35K → 23M252+23#28773#28750
23M → 24M158+7#28750#28743
24M → 40K811-3#28743#28746
40K → 25.2M18-7#28746#28753
25.2M → FINISH98+1#28753#28752
TOTALS280171+109
📊

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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