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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Margrett Guagliardo

Bib: 33144 •F •Age: N/A

FL

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 (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
36:05
3.11 mi
Rank: #28598
Start → 5K
36:05 | 11:37/mi
10K
1:14:05
6.21 mi
Rank: #28685 (-87)
5K → 10K
38:00 | 12:14/mi
15K
1:53:08
9.32 mi
Rank: #28706 (-21)
10K → 15K
39:03 | 12:35/mi
20K
2:32:40
12.43 mi
Rank: #28672 (+34)
15K → 20K
39:32 | 12:44/mi
HALF
2:41:21
13.11 mi
Rank: #28680 (-8)
20K → HALF
8:41 | 12:45/mi
25K
3:13:37
15.53 mi
Rank: #28635 (+45)
HALF → 25K
32:16 | 13:19/mi
30K
3:56:42
18.64 mi
Rank: #28603 (+32)
25K → 30K
43:05 | 13:53/mi
20M
4:14:27
20.00 mi
Rank: #28543 (+60)
30K → 20M
17:45 | 13:05/mi
21M
4:29:13
21.00 mi
Rank: #28530 (+13)
20M → 21M
14:46 | 14:46/mi
35K
4:40:20
21.75 mi
Rank: #28555 (-25)
21M → 35K
11:07 | 14:52/mi
23M
4:57:27
23.00 mi
Rank: #28531 (+24)
35K → 23M
17:07 | 13:41/mi
24M
5:14:02
24.00 mi
Rank: #28600 (-69)
23M → 24M
16:35 | 16:35/mi
40K
5:25:02
24.85 mi
Rank: #28557 (+43)
24M → 40K
11:00 | 12:52/mi
25.2M
5:30:03
25.20 mi
Rank: #28557
40K → 25.2M
5:01 | 14:33/mi
FINISH
5:42:52
26.22 mi
Rank: #28536 (+21)
25.2M → FINISH
12:49 | 12:35/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
Time2:41:21
Pace12:19 /mi
2nd Half
Distance13.11 mi
Time3:01:31
Pace13:51 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:05:2936:0511:3736:05
11:37
-
10K
6.21 mi12:43:291:14:0511:5638:00
12:14
+0:37
15K
9.32 mi13:22:321:53:0812:0939:03
12:35
+0:21
20K
12.43 mi14:02:042:32:4012:1839:32
12:44
+0:09
HALF
13.11 mi14:10:452:41:2112:198:41
12:45
+0:01
25K
15.53 mi14:43:013:13:3712:2832:16
13:19
+0:34
30K
18.64 mi15:26:063:56:4212:4243:05
13:53
+0:34
20M
20.00 mi15:43:514:14:2712:4417:45
13:05
-0:48
21M
21.00 mi15:58:374:29:1312:5014:46
14:46
+1:41
35K
21.75 mi16:09:444:40:2012:5411:07
14:52
+0:06
23M
23.00 mi16:26:514:57:2712:5617:07
13:41
-1:11
24M
24.00 mi16:43:265:14:0213:0616:35
16:35
+2:54
40K
24.85 mi16:54:265:25:0213:0511:00
12:52
-3:43
25.2M
25.20 mi16:59:275:30:0313:065:01
14:33
+1:41
FINISH
26.22 mi17:12:165:42:5213:0612:49
12:35
-1:58

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

11:37 /mi

Average Pace

13:05 /mi

Slowest Pace

16:35 /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

1:14:05

22% of race

Time at Steady Pace

2:58:13

52% of race

Time at Slower Pace

1:30:34

26% of race

Average Pace: 13:05 /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 mi12:05:2936:0511:3736:05
11:37
#28598
10K
6.21 mi12:43:291:14:0511:5638:00
12:14
#28685
15K
9.32 mi13:22:321:53:0812:0939:03
12:35
#28706
20K
12.43 mi14:02:042:32:4012:1839:32
12:44
#28672
HALF
13.11 mi14:10:452:41:2112:198:41
12:45
#28680
25K
15.53 mi14:43:013:13:3712:2832:16
13:19
#28635
30K
18.64 mi15:26:063:56:4212:4243:05
13:53
#28603
20M
20.00 mi15:43:514:14:2712:4417:45
13:05
#28543
21M
21.00 mi15:58:374:29:1312:5014:46
14:46
#28530
35K
21.75 mi16:09:444:40:2012:5411:07
14:52
#28555
23M
23.00 mi16:26:514:57:2712:5617:07
13:41
#28531
24M
24.00 mi16:43:265:14:0213:0616:35
16:35
#28600
40K
24.85 mi16:54:265:25:0213:0511:00
12:52
#28557
25.2M
25.20 mi16:59:275:30:0313:065:01
14:33
#28557
FINISH
26.22 mi17:12:165:42:5213:0612:49
12:35
#28536
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 mi28598122891228928669(Top 99%)12342(Top 98%)12342(Top 711%)
10K6.21 mi3.10 mi28685-8712346-5712346-5728711(Top 99%)12371(Top 98%)12371(Top 712%)
15K9.32 mi3.11 mi28706-2112360-1412360-1428669(Top 99%)12342(Top 98%)12342(Top 711%)
20K12.43 mi3.11 mi28672+3412342+1812342+1828487(Top 98%)12240(Top 97%)12240(Top 705%)
HALF13.11 mi0.68 mi28680-812347-512347-528626(Top 99%)12350(Top 98%)12350(Top 711%)
25K15.53 mi2.42 mi28635+4512320+2712320+2728391(Top 98%)12194(Top 97%)12194(Top 702%)
30K18.64 mi3.11 mi28603+3212307+1312307+1328290(Top 97%)12183(Top 97%)12183(Top 701%)
20M20.00 mi1.36 mi28543+6012275+3212275+3227484(Top 95%)11753(Top 93%)11753(Top 677%)
21M21.00 mi1.00 mi28530+1312271+412271+427917(Top 96%)12024(Top 96%)12024(Top 692%)
35K21.75 mi0.75 mi28555-2512291-2012291-2028668(Top 99%)12434(Top 99%)12434(Top 716%)
23M23.00 mi1.25 mi28531+2412280+1112280+1127925(Top 96%)12037(Top 96%)12037(Top 693%)
24M24.00 mi1.00 mi28600-6912318-3812318-3828930(Top 100%)12549(Top 100%)12549(Top 722%)
40K24.85 mi0.85 mi28557+4312295+2312295+2326935(Top 93%)11609(Top 92%)11609(Top 668%)
25.2M25.20 mi0.35 mi28557122951229527668(Top 95%)11969(Top 95%)11969(Top 689%)
FINISH26.22 mi1.02 mi28536+2112283+1212283+1227942(Top 96%)12089(Top 96%)12089(Top 696%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28669

Females

12342

F40-44

12342

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28711

Females

12371

F40-44

12371

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28669

Females

12342

F40-44

12342

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28487

Females

12240

F40-44

12240

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28626

Females

12350

F40-44

12350

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28391

Females

12194

F40-44

12194

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28290

Females

12183

F40-44

12183

30K→20M

18.6 - 20.0 mi

Top 95%
×5
+64ft-50ft

Overall

27484

Females

11753

F40-44

11753

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27917

Females

12024

F40-44

12024

21M→35K

21.0 - 21.8 mi

Top 99%
×7
+17ft-86ft

Overall

28668

Females

12434

F40-44

12434

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27925

Females

12037

F40-44

12037

23M→24M

23.0 - 24.0 mi

Top 100%
×6
+12ft-82ft

Overall

28930

Females

12549

F40-44

12549

24M→40K

24.0 - 24.9 mi

Top 93%
×1
+6ft-20ft

Overall

26935

Females

11609

F40-44

11609

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1
+13ft-16ft

Overall

27668

Females

11969

F40-44

11969

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27942

Females

12089

F40-44

12089

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
439
Passed By
377
Net Change
+62
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28598
5K → 10K27114-87#28598#28685
10K → 15K3657-21#28685#28706
15K → 20K5925+34#28706#28672
20K → HALF715-8#28672#28680
HALF → 25K6116+45#28680#28635
25K → 30K5725+32#28635#28603
30K → 20M633+60#28603#28543
20M → 21M196+13#28543#28530
21M → 35K732-25#28530#28555
35K → 23M306+24#28555#28531
23M → 24M170-69#28531#28600
24M → 40K430+43#28600#28557
40K → 25.2M550#28557#28557
25.2M → FINISH243+21#28557#28536
TOTALS439377+62
📊

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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