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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ashley Peterson

Bib: 4851 •F •Age: N/A

IL

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 9%
Gender (Female)
#0 / 12578
Top 0.9%
Age Group (F18-39)
#0 / 5716
Top 2%
Race Day Weather
51°/41°F
overcast clouds
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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
20:14
3.11 mi
Rank: #4323
Start → 5K
20:14 | 6:31/mi
10K
40:24
6.21 mi
Rank: #4212 (+111)
5K → 10K
20:10 | 6:30/mi
15K
1:00:30
9.32 mi
Rank: #4098 (+114)
10K → 15K
20:06 | 6:29/mi
20K
1:20:41
12.43 mi
Rank: #4004 (+94)
15K → 20K
20:11 | 6:30/mi
HALF
1:25:02
13.11 mi
Rank: #3980 (+24)
20K → HALF
4:21 | 6:23/mi
25K
1:40:46
15.53 mi
Rank: #3850 (+130)
HALF → 25K
15:44 | 6:30/mi
30K
2:01:17
18.64 mi
Rank: #3662 (+188)
25K → 30K
20:31 | 6:37/mi
20M
2:10:11
20.00 mi
Rank: #3541 (+121)
30K → 20M
8:54 | 6:34/mi
21M
2:16:52
21.00 mi
Rank: #3429 (+112)
20M → 21M
6:41 | 6:41/mi
35K
2:21:29
21.75 mi
Rank: #3353 (+76)
21M → 35K
4:37 | 6:11/mi
23M
2:29:29
23.00 mi
Rank: #3220 (+133)
35K → 23M
8:00 | 6:24/mi
24M
2:35:31
24.00 mi
Rank: #3061 (+159)
23M → 24M
6:02 | 6:02/mi
40K
2:40:42
24.85 mi
Rank: #2929 (+132)
24M → 40K
5:11 | 6:04/mi
25.2M
2:42:56
25.20 mi
Rank: #2873 (+56)
40K → 25.2M
2:14 | 6:29/mi
FINISH
2:48:50
26.22 mi
Rank: #2737 (+136)
25.2M → FINISH
5:54 | 5:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:25:02
Pace6:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:48
Pace6:24 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2520:146:3120:14
6:31
-
10K
6.21 mi10:43:3540:246:3120:10
6:30
-0:01
15K
9.32 mi11:03:411:00:306:3020:06
6:29
-0:01
20K
12.43 mi11:23:521:20:416:3020:11
6:30
+0:01
HALF
13.11 mi11:28:131:25:026:304:21
6:23
-0:07
25K
15.53 mi11:43:571:40:466:3015:44
6:30
+0:07
30K
18.64 mi12:04:282:01:176:3120:31
6:37
+0:07
20M
20.00 mi12:13:222:10:116:318:54
6:34
-0:03
21M
21.00 mi12:20:032:16:526:326:41
6:41
+0:07
35K
21.75 mi12:24:402:21:296:314:37
6:11
-0:30
23M
23.00 mi12:32:402:29:296:308:00
6:24
+0:13
24M
24.00 mi12:38:422:35:316:296:02
6:02
-0:22
40K
24.85 mi12:43:532:40:426:285:11
6:04
+0:02
25.2M
25.20 mi12:46:072:42:566:282:14
6:29
+0:25
FINISH
26.22 mi12:52:012:48:506:275:54
5:48
-0:41

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

5:48 /mi

Average Pace

6:27 /mi

Slowest Pace

6:41 /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

21:44

13% of race

Time at Steady Pace

2:27:06

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:23:2520:146:3120:14
6:31
#4323
10K
6.21 mi10:43:3540:246:3120:10
6:30
#4212
15K
9.32 mi11:03:411:00:306:3020:06
6:29
#4098
20K
12.43 mi11:23:521:20:416:3020:11
6:30
#4004
HALF
13.11 mi11:28:131:25:026:304:21
6:23
#3980
25K
15.53 mi11:43:571:40:466:3015:44
6:30
#3850
30K
18.64 mi12:04:282:01:176:3120:31
6:37
#3662
20M
20.00 mi12:13:222:10:116:318:54
6:34
#3541
21M
21.00 mi12:20:032:16:526:326:41
6:41
#3429
35K
21.75 mi12:24:402:21:296:314:37
6:11
#3353
23M
23.00 mi12:32:402:29:296:308:00
6:24
#3220
24M
24.00 mi12:38:422:35:316:296:02
6:02
#3061
40K
24.85 mi12:43:532:40:426:285:11
6:04
#2929
25.2M
25.20 mi12:46:072:42:566:282:14
6:29
#2873
FINISH
26.22 mi12:52:012:48:506:275:54
5:48
#2737
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 mi43232292294016(Top 14%)196(Top 2%)196(Top 3%)
10K6.21 mi3.10 mi4212+111216+13216+134168(Top 14%)212(Top 2%)212(Top 4%)
15K9.32 mi3.11 mi4098+114201+15201+154016(Top 14%)196(Top 2%)196(Top 3%)
20K12.43 mi3.11 mi4004+94189+12189+123757(Top 13%)176(Top 1%)176(Top 3%)
HALF13.11 mi0.68 mi3980+24188+1188+13662(Top 13%)157(Top 1%)157(Top 3%)
25K15.53 mi2.42 mi3850+130179+9179+93399(Top 12%)154(Top 1%)154(Top 3%)
30K18.64 mi3.11 mi3662+188172+7172+73146(Top 11%)162(Top 1%)162(Top 3%)
20M20.00 mi1.36 mi3541+121163+9163+92714(Top 9%)144(Top 1%)144(Top 3%)
21M21.00 mi1.00 mi3429+112156+7156+71985(Top 7%)87(Top 0.7%)87(Top 2%)
35K21.75 mi0.75 mi3353+76152+4152+41923(Top 7%)85(Top 0.7%)85(Top 1%)
23M23.00 mi1.25 mi3220+133143+9143+91953(Top 7%)99(Top 0.8%)99(Top 2%)
24M24.00 mi1.00 mi3061+159136+7136+71197(Top 4%)53(Top 0.4%)53(Top 0.9%)
40K24.85 mi0.85 mi2929+132125+11125+11945(Top 3%)42(Top 0.3%)42(Top 0.7%)
25.2M25.20 mi0.35 mi2873+56125125893(Top 3%)40(Top 0.3%)40(Top 0.7%)
FINISH26.22 mi1.02 mi2737+136116+9116+9965(Top 3%)44(Top 0.3%)44(Top 0.8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

4016

Females

196

F18-39

196

5K→10K

3.1 - 6.2 mi

Top 14%
×5
+79ft-138ft

Overall

4168

Females

212

F18-39

212

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

4016

Females

196

F18-39

196

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3757

Females

176

F18-39

176

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3662

Females

157

F18-39

157

HALF→25K

13.1 - 15.5 mi

Top 12%
×4
+66ft-88ft

Overall

3399

Females

154

F18-39

154

25K→30K

15.5 - 18.6 mi

Top 11%
×9
+181ft-148ft

Overall

3146

Females

162

F18-39

162

30K→20M

18.6 - 20.0 mi

Top 9%
×5
+64ft-50ft

Overall

2714

Females

144

F18-39

144

20M→21M

20.0 - 21.0 mi

Top 7%
×8
+106ft-24ft

Overall

1985

Females

87

F18-39

87

21M→35K

21.0 - 21.8 mi

Top 7%
×7
+17ft-86ft

Overall

1923

Females

85

F18-39

85

35K→23M

21.8 - 23.0 mi

Top 7%
×5
+23ft-63ft

Overall

1953

Females

99

F18-39

99

23M→24M

23.0 - 24.0 mi

Top 4%
×6
+12ft-82ft

Overall

1197

Females

53

F18-39

53

24M→40K

24.0 - 24.9 mi

Top 3%
×1
+6ft-20ft

Overall

945

Females

42

F18-39

42

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1
+13ft-16ft

Overall

893

Females

40

F18-39

40

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
×2
+22ft-21ft

Overall

965

Females

44

F18-39

44

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1855*
Passed By
269
Net Change
+1586
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4323
5K → 10K206*95+111#4323#4212
10K → 15K16955+114#4212#4098
15K → 20K13743+94#4098#4004
20K → HALF328+24#4004#3980
HALF → 25K14212+130#3980#3850
25K → 30K217*29+188#3850#3662
30K → 20M1254+121#3662#3541
20M → 21M1164+112#3541#3429
21M → 35K771+76#3429#3353
35K → 23M14310+133#3353#3220
23M → 24M1601+159#3220#3061
24M → 40K1353+132#3061#2929
40K → 25.2M571+56#2929#2873
25.2M → FINISH1393+136#2873#2737
TOTALS1855*269+1586

* 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

Activity Data

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