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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Grace Sawin

Bib: 30188 •F •Age: N/A

MA

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
25:50
3.11 mi
Rank: #18968
Start → 5K
25:50 | 8:19/mi
10K
51:18
6.21 mi
Rank: #18752 (+216)
5K → 10K
25:28 | 8:12/mi
15K
1:16:45
9.32 mi
Rank: #18599 (+153)
10K → 15K
25:27 | 8:12/mi
20K
1:42:39
12.43 mi
Rank: #18528 (+71)
15K → 20K
25:54 | 8:21/mi
HALF
1:48:12
13.11 mi
Rank: #18504 (+24)
20K → HALF
5:33 | 8:09/mi
25K
2:09:17
15.53 mi
Rank: #18666 (-162)
HALF → 25K
21:05 | 8:42/mi
30K
2:36:03
18.64 mi
Rank: #18464 (+202)
25K → 30K
26:46 | 8:37/mi
20M
2:48:45
20.00 mi
Rank: #18613 (-149)
30K → 20M
12:42 | 9:21/mi
21M
2:59:01
21.00 mi
Rank: #18808 (-195)
20M → 21M
10:16 | 10:16/mi
35K
3:05:33
21.75 mi
Rank: #18804 (+4)
21M → 35K
6:32 | 8:44/mi
23M
3:17:29
23.00 mi
Rank: #18938 (-134)
35K → 23M
11:56 | 9:33/mi
24M
3:28:24
24.00 mi
Rank: #19446 (-508)
23M → 24M
10:55 | 10:55/mi
40K
3:36:28
24.85 mi
Rank: #19484 (-38)
24M → 40K
8:04 | 9:27/mi
25.2M
3:40:12
25.20 mi
Rank: #19542 (-58)
40K → 25.2M
3:44 | 10:50/mi
FINISH
3:49:15
26.22 mi
Rank: #19586 (-44)
25.2M → FINISH
9:03 | 8:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:12
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:01:03
Pace9:15 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1625:508:1925:50
8:19
-
10K
6.21 mi12:15:4451:188:1625:28
8:12
-0:07
15K
9.32 mi12:41:111:16:458:1525:27
8:12
0:00
20K
12.43 mi13:07:051:42:398:1625:54
8:21
+0:09
HALF
13.11 mi13:12:381:48:128:165:33
8:09
-0:12
25K
15.53 mi13:33:432:09:178:2021:05
8:42
+0:33
30K
18.64 mi14:00:292:36:038:2326:46
8:37
-0:05
20M
20.00 mi14:13:112:48:458:2712:42
9:21
+0:44
21M
21.00 mi14:23:272:59:018:3210:16
10:16
+0:55
35K
21.75 mi14:29:593:05:338:326:32
8:44
-1:32
23M
23.00 mi14:41:553:17:298:3611:56
9:33
+0:49
24M
24.00 mi14:52:503:28:248:4210:55
10:55
+1:22
40K
24.85 mi15:00:543:36:288:438:04
9:27
-1:28
25.2M
25.20 mi15:04:383:40:128:453:44
10:50
+1:23
FINISH
26.22 mi15:13:413:49:158:459:03
8:53
-1:57

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

8:09 /mi

Average Pace

8:45 /mi

Slowest Pace

10:55 /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

56:28

25% of race

Time at Steady Pace

1:55:10

50% of race

Time at Slower Pace

57:37

25% of race

Average Pace: 8:45 /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 mi11:50:1625:508:1925:50
8:19
#18968
10K
6.21 mi12:15:4451:188:1625:28
8:12
#18752
15K
9.32 mi12:41:111:16:458:1525:27
8:12
#18599
20K
12.43 mi13:07:051:42:398:1625:54
8:21
#18528
HALF
13.11 mi13:12:381:48:128:165:33
8:09
#18504
25K
15.53 mi13:33:432:09:178:2021:05
8:42
#18666
30K
18.64 mi14:00:292:36:038:2326:46
8:37
#18464
20M
20.00 mi14:13:112:48:458:2712:42
9:21
#18613
21M
21.00 mi14:23:272:59:018:3210:16
10:16
#18808
35K
21.75 mi14:29:593:05:338:326:32
8:44
#18804
23M
23.00 mi14:41:553:17:298:3611:56
9:33
#18938
24M
24.00 mi14:52:503:28:248:4210:55
10:55
#19446
40K
24.85 mi15:00:543:36:288:438:04
9:27
#19484
25.2M
25.20 mi15:04:383:40:128:453:44
10:50
#19542
FINISH
26.22 mi15:13:413:49:158:459:03
8:53
#19586
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 mi189687071707118307(Top 63%)6643(Top 53%)6643(Top 116%)
10K6.21 mi3.10 mi18752+2166923+1486923+14818564(Top 64%)6781(Top 54%)6781(Top 119%)
15K9.32 mi3.11 mi18599+1536818+1056818+10518307(Top 63%)6643(Top 53%)6643(Top 116%)
20K12.43 mi3.11 mi18528+716784+346784+3418344(Top 63%)6715(Top 53%)6715(Top 117%)
HALF13.11 mi0.68 mi18504+246774+106774+1018139(Top 63%)6567(Top 52%)6567(Top 115%)
25K15.53 mi2.42 mi18666-1626878-1046878-10419698(Top 68%)7500(Top 60%)7500(Top 131%)
30K18.64 mi3.11 mi18464+2026806+726806+7217569(Top 61%)6434(Top 51%)6434(Top 113%)
20M20.00 mi1.36 mi18613-1496908-1026908-10220470(Top 71%)8058(Top 64%)8058(Top 141%)
21M21.00 mi1.00 mi18808-1957034-1267034-12621280(Top 73%)8515(Top 68%)8515(Top 149%)
35K21.75 mi0.75 mi18804+47042-87042-818817(Top 65%)7328(Top 58%)7328(Top 128%)
23M23.00 mi1.25 mi18938-1347132-907132-9020709(Top 71%)8311(Top 66%)8311(Top 145%)
24M24.00 mi1.00 mi19446-5087443-3117443-31124939(Top 86%)10571(Top 84%)10571(Top 185%)
40K24.85 mi0.85 mi19484-387467-247467-2420148(Top 69%)8142(Top 65%)8142(Top 142%)
25.2M25.20 mi0.35 mi19542-587504-377504-3721955(Top 76%)9045(Top 72%)9045(Top 158%)
FINISH26.22 mi1.02 mi19586-447533-297533-2920008(Top 69%)8085(Top 64%)8085(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18307

Females

6643

F18-39

6643

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18564

Females

6781

F18-39

6781

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18307

Females

6643

F18-39

6643

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18344

Females

6715

F18-39

6715

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18139

Females

6567

F18-39

6567

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19698

Females

7500

F18-39

7500

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17569

Females

6434

F18-39

6434

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20470

Females

8058

F18-39

8058

20M→21M

20.0 - 21.0 mi

Top 73%
×8
+106ft-24ft

Overall

21280

Females

8515

F18-39

8515

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18817

Females

7328

F18-39

7328

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20709

Females

8311

F18-39

8311

23M→24M

23.0 - 24.0 mi

Top 86%
×6
+12ft-82ft

Overall

24939

Females

10571

F18-39

10571

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20148

Females

8142

F18-39

8142

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1
+13ft-16ft

Overall

21955

Females

9045

F18-39

9045

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

20008

Females

8085

F18-39

8085

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1561*
Passed By
1768
Net Change
-618
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18968
5K → 10K404*188+216#18968#18752
10K → 15K253*100+153#18752#18599
15K → 20K192121+71#18599#18528
20K → HALF3915+24#18528#18504
HALF → 25K90200-162#18504#18666
25K → 30K271*69+202#18666#18464
30K → 20M55200-149#18464#18613
20M → 21M39200-195#18613#18808
21M → 35K5955+4#18808#18804
35K → 23M47181-134#18804#18938
23M → 24M13200-508#18938#19446
24M → 40K5088-38#19446#19484
40K → 25.2M1068-58#19484#19542
25.2M → FINISH3983-44#19542#19586
TOTALS1561*1768-618

* 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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