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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Leslie Piercy

Bib: 22333 •F •Age: N/A

ME

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 50%
Masters (Masters Women)
#0 / 6862
Top 37%
Age Group (F65-69)
#0 / 273
Top 6%
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
25:50
3.11 mi
Rank: #18959
Start → 5K
25:50 | 8:19/mi
10K
51:13
6.21 mi
Rank: #18662 (+297)
5K → 10K
25:23 | 8:11/mi
15K
1:16:26
9.32 mi
Rank: #18389 (+273)
10K → 15K
25:13 | 8:07/mi
20K
1:41:53
12.43 mi
Rank: #18159 (+230)
15K → 20K
25:27 | 8:12/mi
HALF
1:47:21
13.11 mi
Rank: #18104 (+55)
20K → HALF
5:28 | 8:02/mi
25K
2:07:15
15.53 mi
Rank: #17895 (+209)
HALF → 25K
19:54 | 8:13/mi
30K
2:33:49
18.64 mi
Rank: #17720 (+175)
25K → 30K
26:34 | 8:34/mi
20M
2:45:04
20.00 mi
Rank: #17494 (+226)
30K → 20M
11:15 | 8:17/mi
21M
2:54:01
21.00 mi
Rank: #17373 (+121)
20M → 21M
8:57 | 8:57/mi
35K
3:00:02
21.75 mi
Rank: #17277 (+96)
21M → 35K
6:01 | 8:03/mi
23M
3:10:51
23.00 mi
Rank: #17200 (+77)
35K → 23M
10:49 | 8:39/mi
24M
3:19:41
24.00 mi
Rank: #17246 (-46)
23M → 24M
8:50 | 8:50/mi
40K
3:27:07
24.85 mi
Rank: #17206 (+40)
24M → 40K
7:26 | 8:42/mi
25.2M
3:30:25
25.20 mi
Rank: #17205 (+1)
40K → 25.2M
3:18 | 9:35/mi
FINISH
3:38:58
26.22 mi
Rank: #17221 (-16)
25.2M → FINISH
8:33 | 8:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:21
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:51:37
Pace8:31 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:1225:508:1925:50
8:19
-
10K
6.21 mi11:52:3551:138:1525:23
8:11
-0:08
15K
9.32 mi12:17:481:16:268:1325:13
8:07
-0:04
20K
12.43 mi12:43:151:41:538:1225:27
8:12
+0:05
HALF
13.11 mi12:48:431:47:218:125:28
8:02
-0:10
25K
15.53 mi13:08:372:07:158:1219:54
8:13
+0:11
30K
18.64 mi13:35:112:33:498:1626:34
8:34
+0:21
20M
20.00 mi13:46:262:45:048:1611:15
8:17
-0:17
21M
21.00 mi13:55:232:54:018:188:57
8:57
+0:40
35K
21.75 mi14:01:243:00:028:176:01
8:03
-0:54
23M
23.00 mi14:12:133:10:518:1810:49
8:39
+0:36
24M
24.00 mi14:21:033:19:418:208:50
8:50
+0:11
40K
24.85 mi14:28:293:27:078:207:26
8:42
-0:08
25.2M
25.20 mi14:31:473:30:258:213:18
9:35
+0:53
FINISH
26.22 mi14:40:203:38:588:228:33
8:24
-1:11

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

8:02 /mi

Average Pace

8:21 /mi

Slowest Pace

9:35 /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

3:26:43

94% of race

Time at Steady Pace

8:57

4% of race

Time at Slower Pace

3:18

2% of race

Average Pace: 8:21 /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 mi11:27:1225:508:1925:50
8:19
#18959
10K
6.21 mi11:52:3551:138:1525:23
8:11
#18662
15K
9.32 mi12:17:481:16:268:1325:13
8:07
#18389
20K
12.43 mi12:43:151:41:538:1225:27
8:12
#18159
HALF
13.11 mi12:48:431:47:218:125:28
8:02
#18104
25K
15.53 mi13:08:372:07:158:1219:54
8:13
#17895
30K
18.64 mi13:35:112:33:498:1626:34
8:34
#17720
20M
20.00 mi13:46:262:45:048:1611:15
8:17
#17494
21M
21.00 mi13:55:232:54:018:188:57
8:57
#17373
35K
21.75 mi14:01:243:00:028:176:01
8:03
#17277
23M
23.00 mi14:12:133:10:518:1810:49
8:39
#17200
24M
24.00 mi14:21:033:19:418:208:50
8:50
#17246
40K
24.85 mi14:28:293:27:078:207:26
8:42
#17206
25.2M
25.20 mi14:31:473:30:258:213:18
9:35
#17205
FINISH
26.22 mi14:40:203:38:588:228:33
8:24
#17221
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi189597062706217818(Top 61%)6378(Top 51%)6378(Top 2336%)
10K6.21 mi3.10 mi18662+2976864+1986864+19818412(Top 63%)6697(Top 53%)6697(Top 2453%)
15K9.32 mi3.11 mi18389+2736705+1596705+15917818(Top 61%)6378(Top 51%)6378(Top 2336%)
20K12.43 mi3.11 mi18159+2306575+1306575+13017460(Top 60%)6198(Top 49%)6198(Top 2270%)
HALF13.11 mi0.68 mi18104+556546+296546+2917319(Top 60%)6102(Top 49%)6102(Top 2235%)
25K15.53 mi2.42 mi17895+2096439+1076439+10716851(Top 58%)5903(Top 47%)5903(Top 2162%)
30K18.64 mi3.11 mi17720+1756371+686371+6817212(Top 59%)6222(Top 49%)6222(Top 2279%)
20M20.00 mi1.36 mi17494+2266256+1156256+11514857(Top 51%)4979(Top 40%)4979(Top 1824%)
21M21.00 mi1.00 mi17373+1216204+526204+5215895(Top 55%)5630(Top 45%)5630(Top 2062%)
35K21.75 mi0.75 mi17277+966169+356169+3514840(Top 51%)5121(Top 41%)5121(Top 1876%)
23M23.00 mi1.25 mi17200+776153+166153+1616580(Top 57%)6186(Top 49%)6186(Top 2266%)
24M24.00 mi1.00 mi17246-466204-516204-5118703(Top 64%)7350(Top 58%)7350(Top 2692%)
40K24.85 mi0.85 mi17206+406200+46200+416846(Top 58%)6427(Top 51%)6427(Top 2354%)
25.2M25.20 mi0.35 mi17205+16208-86208-817691(Top 61%)6863(Top 55%)6863(Top 2514%)
FINISH26.22 mi1.02 mi17221-166242-346242-3417578(Top 61%)6822(Top 54%)6822(Top 2499%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17818

Females

6378

F65-69

6378

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18412

Females

6697

F65-69

6697

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17818

Females

6378

F65-69

6378

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17460

Females

6198

F65-69

6198

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17319

Females

6102

F65-69

6102

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16851

Females

5903

F65-69

5903

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17212

Females

6222

F65-69

6222

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14857

Females

4979

F65-69

4979

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15895

Females

5630

F65-69

5630

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14840

Females

5121

F65-69

5121

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16580

Females

6186

F65-69

6186

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18703

Females

7350

F65-69

7350

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16846

Females

6427

F65-69

6427

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1
+13ft-16ft

Overall

17691

Females

6863

F65-69

6863

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17578

Females

6822

F65-69

6822

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2516*
Passed By
778
Net Change
+1738
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18959
5K → 10K456*159+297#18959#18662
10K → 15K336*63+273#18662#18389
15K → 20K287*57+230#18389#18159
20K → HALF638+55#18159#18104
HALF → 25K234*25+209#18104#17895
25K → 30K282*107+175#17895#17720
30K → 20M232*6+226#17720#17494
20M → 21M14726+121#17494#17373
21M → 35K1048+96#17373#17277
35K → 23M14063+77#17277#17200
23M → 24M65111-46#17200#17246
24M → 40K8040+40#17246#17206
40K → 25.2M3231+1#17206#17205
25.2M → FINISH5874-16#17205#17221
TOTALS2516*778+1738

* 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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