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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Susan Nathan

Bib: 28746 •F •Age: N/A

MI

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 (F50-54)
#0 / 1233
Race Day Weather
51°/41°F
overcast clouds
Personalized for Susan

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 12:31/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
39:12
3.11 mi
Rank: #28940
Start → 5K
39:12 | 12:38/mi
10K
1:20:02
6.21 mi
Rank: #28961 (-21)
5K → 10K
40:50 | 13:09/mi
15K
2:00:44
9.32 mi
Rank: #28943 (+18)
10K → 15K
40:42 | 13:07/mi
20K
2:41:49
12.43 mi
Rank: #28923 (+20)
15K → 20K
41:05 | 13:14/mi
HALF
2:50:21
13.11 mi
Rank: #28919 (+4)
20K → HALF
8:32 | 12:32/mi
25K
3:23:05
15.53 mi
Rank: #28877 (+42)
HALF → 25K
32:44 | 13:30/mi
30K
4:05:58
18.64 mi
Rank: #28833 (+44)
25K → 30K
42:53 | 13:49/mi
20M
4:24:38
20.00 mi
Rank: #28802 (+31)
30K → 20M
18:40 | 13:45/mi
21M
4:39:43
21.00 mi
Rank: #28790 (+12)
20M → 21M
15:05 | 15:05/mi
35K
4:49:36
21.75 mi
Rank: #28775 (+15)
21M → 35K
9:53 | 13:13/mi
23M
5:06:32
23.00 mi
Rank: #28743 (+32)
35K → 23M
16:56 | 13:32/mi
24M
5:20:03
24.00 mi
Rank: #28727 (+16)
23M → 24M
13:31 | 13:31/mi
40K
5:32:03
24.85 mi
Rank: #28713 (+14)
24M → 40K
12:00 | 14:03/mi
25.2M
5:37:32
25.20 mi
Rank: #28719 (-6)
40K → 25.2M
5:29 | 15:55/mi
FINISH
5:50:54
26.22 mi
Rank: #28709 (+10)
25.2M → FINISH
13:22 | 13:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:50:21
Pace13:00 /mi
2nd Half
Distance13.11 mi
Time3:00:33
Pace13:47 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:4339:1212:3839:12
12:38
-
10K
6.21 mi12:42:331:20:0212:5340:50
13:09
+0:31
15K
9.32 mi13:23:152:00:4412:5840:42
13:07
-0:02
20K
12.43 mi14:04:202:41:4913:0241:05
13:14
+0:07
HALF
13.11 mi14:12:522:50:2113:008:32
12:32
-0:42
25K
15.53 mi14:45:363:23:0513:0532:44
13:30
+0:58
30K
18.64 mi15:28:294:05:5813:1242:53
13:49
+0:19
20M
20.00 mi15:47:094:24:3813:1418:40
13:45
-0:04
21M
21.00 mi16:02:144:39:4313:2015:05
15:05
+1:20
35K
21.75 mi16:12:074:49:3613:199:53
13:13
-1:52
23M
23.00 mi16:29:035:06:3213:2016:56
13:32
+0:19
24M
24.00 mi16:42:345:20:0313:2113:31
13:31
-0:01
40K
24.85 mi16:54:345:32:0313:2212:00
14:03
+0:32
25.2M
25.20 mi17:00:035:37:3213:245:29
15:55
+1:52
FINISH
26.22 mi17:13:255:50:5413:2413:22
13:08
-2:47

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

12:32 /mi

Average Pace

13:24 /mi

Slowest Pace

15:55 /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

47:44

14% of race

Time at Steady Pace

4:30:36

77% of race

Time at Slower Pace

32:34

9% of race

Average Pace: 13:23 /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 mi12:01:4339:1212:3839:12
12:38
#28940
10K
6.21 mi12:42:331:20:0212:5340:50
13:09
#28961
15K
9.32 mi13:23:152:00:4412:5840:42
13:07
#28943
20K
12.43 mi14:04:202:41:4913:0241:05
13:14
#28923
HALF
13.11 mi14:12:522:50:2113:008:32
12:32
#28919
25K
15.53 mi14:45:363:23:0513:0532:44
13:30
#28877
30K
18.64 mi15:28:294:05:5813:1242:53
13:49
#28833
20M
20.00 mi15:47:094:24:3813:1418:40
13:45
#28802
21M
21.00 mi16:02:144:39:4313:2015:05
15:05
#28790
35K
21.75 mi16:12:074:49:3613:199:53
13:13
#28775
23M
23.00 mi16:29:035:06:3213:2016:56
13:32
#28743
24M
24.00 mi16:42:345:20:0313:2113:31
13:31
#28727
40K
24.85 mi16:54:345:32:0313:2212:00
14:03
#28713
25.2M
25.20 mi17:00:035:37:3213:245:29
15:55
#28719
FINISH
26.22 mi17:13:255:50:5413:2413:22
13:08
#28709
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi28940125251252528861(Top 99%)12473(Top 99%)12473(Top 1012%)
10K6.21 mi3.10 mi28961-2112543-1812543-1828954(Top 100%)12540(Top 100%)12540(Top 1017%)
15K9.32 mi3.11 mi28943+1812526+1712526+1728861(Top 99%)12473(Top 99%)12473(Top 1012%)
20K12.43 mi3.11 mi28923+2012515+1112515+1128706(Top 99%)12385(Top 98%)12385(Top 1004%)
HALF13.11 mi0.68 mi28919+412510+512510+528536(Top 98%)12294(Top 98%)12294(Top 997%)
25K15.53 mi2.42 mi28877+4212484+2612484+2628490(Top 98%)12252(Top 97%)12252(Top 994%)
30K18.64 mi3.11 mi28833+4412462+2212462+2228247(Top 97%)12159(Top 97%)12159(Top 986%)
20M20.00 mi1.36 mi28802+3112442+2012442+2027969(Top 96%)12030(Top 96%)12030(Top 976%)
21M21.00 mi1.00 mi28790+1212436+612436+628122(Top 97%)12125(Top 96%)12125(Top 983%)
35K21.75 mi0.75 mi28775+1512427+912427+927881(Top 96%)12029(Top 96%)12029(Top 976%)
23M23.00 mi1.25 mi28743+3212409+1812409+1827827(Top 96%)11989(Top 95%)11989(Top 972%)
24M24.00 mi1.00 mi28727+1612401+812401+828036(Top 97%)12130(Top 96%)12130(Top 984%)
40K24.85 mi0.85 mi28713+1412393+812393+827938(Top 96%)12085(Top 96%)12085(Top 980%)
25.2M25.20 mi0.35 mi28719-612395-212395-228426(Top 98%)12351(Top 98%)12351(Top 1002%)
FINISH26.22 mi1.02 mi28709+1012390+512390+528281(Top 97%)12256(Top 97%)12256(Top 994%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28861

Females

12473

F50-54

12473

5K→10K

3.1 - 6.2 mi

Top 100%
×5
+79ft-138ft

Overall

28954

Females

12540

F50-54

12540

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28861

Females

12473

F50-54

12473

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28706

Females

12385

F50-54

12385

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28536

Females

12294

F50-54

12294

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28490

Females

12252

F50-54

12252

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28247

Females

12159

F50-54

12159

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27969

Females

12030

F50-54

12030

20M→21M

20.0 - 21.0 mi

Top 97%
×8
+106ft-24ft

Overall

28122

Females

12125

F50-54

12125

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27881

Females

12029

F50-54

12029

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27827

Females

11989

F50-54

11989

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28036

Females

12130

F50-54

12130

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27938

Females

12085

F50-54

12085

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1
+13ft-16ft

Overall

28426

Females

12351

F50-54

12351

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
×2
+22ft-21ft

Overall

28281

Females

12256

F50-54

12256

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
307
Passed By
76
Net Change
+231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28940
5K → 10K627-21#28940#28961
10K → 15K224+18#28961#28943
15K → 20K277+20#28943#28923
20K → HALF62+4#28923#28919
HALF → 25K453+42#28919#28877
25K → 30K495+44#28877#28833
30K → 20M332+31#28833#28802
20M → 21M164+12#28802#28790
21M → 35K161+15#28790#28775
35K → 23M331+32#28775#28743
23M → 24M182+16#28743#28727
24M → 40K162+14#28727#28713
40K → 25.2M17-6#28713#28719
25.2M → FINISH199+10#28719#28709
TOTALS30776+231
📊

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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