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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kristin Magruder

Bib: 18929 •F •Age: N/A

MO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Masters (Masters Women)
#0 / 6862
Top 37%
Age Group (F40-44)
#0 / 1737
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
23:44
3.11 mi
Rank: #14023
Start → 5K
23:44 | 7:39/mi
10K
47:30
6.21 mi
Rank: #14136 (-113)
5K → 10K
23:46 | 7:39/mi
15K
1:12:05
9.32 mi
Rank: #14840 (-704)
10K → 15K
24:35 | 7:55/mi
20K
1:38:25
12.43 mi
Rank: #16179 (-1339)
15K → 20K
26:20 | 8:29/mi
HALF
1:44:13
13.11 mi
Rank: #16446 (-267)
20K → HALF
5:48 | 8:31/mi
25K
2:04:48
15.53 mi
Rank: #16830 (-384)
HALF → 25K
20:35 | 8:30/mi
30K
2:32:33
18.64 mi
Rank: #17281 (-451)
25K → 30K
27:45 | 8:56/mi
20M
2:44:27
20.00 mi
Rank: #17292 (-11)
30K → 20M
11:54 | 8:46/mi
21M
2:54:23
21.00 mi
Rank: #17477 (-185)
20M → 21M
9:56 | 9:56/mi
35K
3:00:41
21.75 mi
Rank: #17451 (+26)
21M → 35K
6:18 | 8:26/mi
23M
3:11:23
23.00 mi
Rank: #17344 (+107)
35K → 23M
10:42 | 8:34/mi
24M
3:19:53
24.00 mi
Rank: #17301 (+43)
23M → 24M
8:30 | 8:30/mi
40K
3:27:06
24.85 mi
Rank: #17202 (+99)
24M → 40K
7:13 | 8:27/mi
25.2M
3:30:21
25.20 mi
Rank: #17187 (+15)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:38:34
26.22 mi
Rank: #17115 (+72)
25.2M → FINISH
8:13 | 8:04/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:13
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:54:21
Pace8:44 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:5123:447:3923:44
7:39
-
10K
6.21 mi11:30:3747:307:3923:46
7:39
0:00
15K
9.32 mi11:55:121:12:057:4524:35
7:55
+0:16
20K
12.43 mi12:21:321:38:257:5626:20
8:29
+0:34
HALF
13.11 mi12:27:201:44:137:575:48
8:31
+0:02
25K
15.53 mi12:47:552:04:488:0320:35
8:30
-0:01
30K
18.64 mi13:15:402:32:338:1227:45
8:56
+0:26
20M
20.00 mi13:27:342:44:278:1411:54
8:46
-0:10
21M
21.00 mi13:37:302:54:238:199:56
9:56
+1:10
35K
21.75 mi13:43:483:00:418:196:18
8:26
-1:30
23M
23.00 mi13:54:303:11:238:2010:42
8:34
+0:08
24M
24.00 mi14:03:003:19:538:208:30
8:30
-0:04
40K
24.85 mi14:10:133:27:068:207:13
8:27
-0:03
25.2M
25.20 mi14:13:283:30:218:213:15
9:26
+0:59
FINISH
26.22 mi14:21:413:38:348:218:13
8:04
-1:22

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

7:39 /mi

Average Pace

8:21 /mi

Slowest Pace

9:56 /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

1:20:18

37% of race

Time at Steady Pace

1:37:20

45% of race

Time at Slower Pace

40:56

19% of race

Average Pace: 8:20 /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 mi11:06:5123:447:3923:44
7:39
#14023
10K
6.21 mi11:30:3747:307:3923:46
7:39
#14136
15K
9.32 mi11:55:121:12:057:4524:35
7:55
#14840
20K
12.43 mi12:21:321:38:257:5626:20
8:29
#16179
HALF
13.11 mi12:27:201:44:137:575:48
8:31
#16446
25K
15.53 mi12:47:552:04:488:0320:35
8:30
#16830
30K
18.64 mi13:15:402:32:338:1227:45
8:56
#17281
20M
20.00 mi13:27:342:44:278:1411:54
8:46
#17292
21M
21.00 mi13:37:302:54:238:199:56
9:56
#17477
35K
21.75 mi13:43:483:00:418:196:18
8:26
#17451
23M
23.00 mi13:54:303:11:238:2010:42
8:34
#17344
24M
24.00 mi14:03:003:19:538:208:30
8:30
#17301
40K
24.85 mi14:10:133:27:068:207:13
8:27
#17202
25.2M
25.20 mi14:13:283:30:218:213:15
9:26
#17187
FINISH
26.22 mi14:21:413:38:348:218:13
8:04
#17115
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi140234095409516340(Top 56%)5536(Top 44%)5536(Top 319%)
10K6.21 mi3.10 mi14136-1134180-854180-8514356(Top 49%)4328(Top 34%)4328(Top 249%)
15K9.32 mi3.11 mi14840-7044638-4584638-45816340(Top 56%)5536(Top 44%)5536(Top 319%)
20K12.43 mi3.11 mi16179-13395460-8225460-82219162(Top 66%)7154(Top 57%)7154(Top 412%)
HALF13.11 mi0.68 mi16446-2675615-1555615-15520298(Top 70%)7729(Top 61%)7729(Top 445%)
25K15.53 mi2.42 mi16830-3845840-2255840-22518512(Top 64%)6844(Top 54%)6844(Top 394%)
30K18.64 mi3.11 mi17281-4516121-2816121-28119250(Top 66%)7347(Top 58%)7347(Top 423%)
20M20.00 mi1.36 mi17292-116135-146135-1417762(Top 61%)6615(Top 53%)6615(Top 381%)
21M21.00 mi1.00 mi17477-1856269-1346269-13420207(Top 70%)7956(Top 63%)7956(Top 458%)
35K21.75 mi0.75 mi17451+266269626917175(Top 59%)6436(Top 51%)6436(Top 371%)
23M23.00 mi1.25 mi17344+1076238+316238+3116026(Top 55%)5862(Top 47%)5862(Top 337%)
24M24.00 mi1.00 mi17301+436231+76231+716927(Top 58%)6427(Top 51%)6427(Top 370%)
40K24.85 mi0.85 mi17202+996197+346197+3415329(Top 53%)5618(Top 45%)5618(Top 323%)
25.2M25.20 mi0.35 mi17187+156198-16198-116991(Top 59%)6497(Top 52%)6497(Top 374%)
FINISH26.22 mi1.02 mi17115+726183+156183+1515603(Top 54%)5738(Top 46%)5738(Top 330%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16340

Females

5536

F40-44

5536

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14356

Females

4328

F40-44

4328

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16340

Females

5536

F40-44

5536

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19162

Females

7154

F40-44

7154

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20298

Females

7729

F40-44

7729

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18512

Females

6844

F40-44

6844

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19250

Females

7347

F40-44

7347

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17762

Females

6615

F40-44

6615

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20207

Females

7956

F40-44

7956

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17175

Females

6436

F40-44

6436

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

16026

Females

5862

F40-44

5862

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16927

Females

6427

F40-44

6427

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15329

Females

5618

F40-44

5618

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

16991

Females

6497

F40-44

6497

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15603

Females

5738

F40-44

5738

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1111
Passed By
1699
Net Change
-3092
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14023
5K → 10K200200-113#14023#14136
10K → 15K60200-704#14136#14840
15K → 20K15200-1339#14840#16179
20K → HALF4200-267#16179#16446
HALF → 25K53200-384#16446#16830
25K → 30K97200-451#16830#17281
30K → 20M90101-11#17281#17292
20M → 21M32200-185#17292#17477
21M → 35K7044+26#17477#17451
35K → 23M14336+107#17451#17344
23M → 24M9451+43#17344#17301
24M → 40K11617+99#17301#17202
40K → 25.2M4025+15#17202#17187
25.2M → FINISH9725+72#17187#17115
TOTALS11111699-3092
📊

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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