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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laurence Descarries

Bib: 20459 •F •Age: N/A

QC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Masters (Masters Women)
#0 / 6862
Top 25%
Age Group (F50-54)
#0 / 1233
Top 18%
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
24:54
3.11 mi
Rank: #17055
Start → 5K
24:54 | 8:01/mi
10K
48:50
6.21 mi
Rank: #15981 (+1074)
5K → 10K
23:56 | 7:43/mi
15K
1:12:54
9.32 mi
Rank: #15601 (+380)
10K → 15K
24:04 | 7:45/mi
20K
1:37:30
12.43 mi
Rank: #15523 (+78)
15K → 20K
24:36 | 7:56/mi
HALF
1:42:56
13.11 mi
Rank: #15583 (-60)
20K → HALF
5:26 | 7:59/mi
25K
2:02:22
15.53 mi
Rank: #15578 (+5)
HALF → 25K
19:26 | 8:01/mi
30K
2:28:13
18.64 mi
Rank: #15616 (-38)
25K → 30K
25:51 | 8:20/mi
20M
2:39:25
20.00 mi
Rank: #15522 (+94)
30K → 20M
11:12 | 8:15/mi
21M
2:48:17
21.00 mi
Rank: #15464 (+58)
20M → 21M
8:52 | 8:52/mi
35K
2:54:22
21.75 mi
Rank: #15437 (+27)
21M → 35K
6:05 | 8:08/mi
23M
3:04:31
23.00 mi
Rank: #15305 (+132)
35K → 23M
10:09 | 8:07/mi
24M
3:12:31
24.00 mi
Rank: #15222 (+83)
23M → 24M
8:00 | 8:00/mi
40K
3:19:33
24.85 mi
Rank: #15149 (+73)
24M → 40K
7:02 | 8:14/mi
25.2M
3:22:40
25.20 mi
Rank: #15141 (+8)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:30:57
26.22 mi
Rank: #15199 (-58)
25.2M → FINISH
8:17 | 8:08/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
Time1:42:56
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:48:01
Pace8:15 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1624:548:0124:54
8:01
-
10K
6.21 mi12:17:1248:507:5223:56
7:43
-0:18
15K
9.32 mi12:41:161:12:547:5024:04
7:45
+0:02
20K
12.43 mi13:05:521:37:307:5124:36
7:56
+0:11
HALF
13.11 mi13:11:181:42:567:525:26
7:59
+0:03
25K
15.53 mi13:30:442:02:227:5319:26
8:01
+0:02
30K
18.64 mi13:56:352:28:137:5825:51
8:20
+0:19
20M
20.00 mi14:07:472:39:257:5911:12
8:15
-0:05
21M
21.00 mi14:16:392:48:178:018:52
8:52
+0:37
35K
21.75 mi14:22:442:54:228:026:05
8:08
-0:44
23M
23.00 mi14:32:533:04:318:0210:09
8:07
-0:01
24M
24.00 mi14:40:533:12:318:028:00
8:00
-0:07
40K
24.85 mi14:47:553:19:338:027:02
8:14
+0:14
25.2M
25.20 mi14:51:023:22:408:033:07
9:03
+0:49
FINISH
26.22 mi14:59:193:30:578:048:17
8:08
-0:55

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

7:43 /mi

Average Pace

8:03 /mi

Slowest Pace

9:03 /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

3:18:58

94% of race

Time at Steady Pace

11:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:53:1624:548:0124:54
8:01
#17055
10K
6.21 mi12:17:1248:507:5223:56
7:43
#15981
15K
9.32 mi12:41:161:12:547:5024:04
7:45
#15601
20K
12.43 mi13:05:521:37:307:5124:36
7:56
#15523
HALF
13.11 mi13:11:181:42:567:525:26
7:59
#15583
25K
15.53 mi13:30:442:02:227:5319:26
8:01
#15578
30K
18.64 mi13:56:352:28:137:5825:51
8:20
#15616
20M
20.00 mi14:07:472:39:257:5911:12
8:15
#15522
21M
21.00 mi14:16:392:48:178:018:52
8:52
#15464
35K
21.75 mi14:22:442:54:228:026:05
8:08
#15437
23M
23.00 mi14:32:533:04:318:0210:09
8:07
#15305
24M
24.00 mi14:40:533:12:318:028:00
8:00
#15222
40K
24.85 mi14:47:553:19:338:027:02
8:14
#15149
25.2M
25.20 mi14:51:023:22:408:033:07
9:03
#15141
FINISH
26.22 mi14:59:193:30:578:048:17
8:08
#15199
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 mi170555953595314909(Top 51%)4689(Top 37%)4689(Top 380%)
10K6.21 mi3.10 mi15981+10745322+6315322+63114808(Top 51%)4575(Top 36%)4575(Top 371%)
15K9.32 mi3.11 mi15601+3805102+2205102+22014909(Top 51%)4689(Top 37%)4689(Top 380%)
20K12.43 mi3.11 mi15523+785071+315071+3115498(Top 53%)5087(Top 40%)5087(Top 413%)
HALF13.11 mi0.68 mi15583-605109-385109-3816920(Top 58%)5860(Top 47%)5860(Top 475%)
25K15.53 mi2.42 mi15578+55120-115120-1115532(Top 54%)5155(Top 41%)5155(Top 418%)
30K18.64 mi3.11 mi15616-385173-535173-5315765(Top 54%)5395(Top 43%)5395(Top 438%)
20M20.00 mi1.36 mi15522+945138+355138+3514589(Top 50%)4815(Top 38%)4815(Top 391%)
21M21.00 mi1.00 mi15464+585123+155123+1515398(Top 53%)5357(Top 43%)5357(Top 434%)
35K21.75 mi0.75 mi15437+275126-35126-315386(Top 53%)5394(Top 43%)5394(Top 437%)
23M23.00 mi1.25 mi15305+1325067+595067+5913241(Top 46%)4314(Top 34%)4314(Top 350%)
24M24.00 mi1.00 mi15222+835050+175050+1713816(Top 48%)4692(Top 37%)4692(Top 381%)
40K24.85 mi0.85 mi15149+735018+325018+3213990(Top 48%)4870(Top 39%)4870(Top 395%)
25.2M25.20 mi0.35 mi15141+85022-45022-414996(Top 52%)5446(Top 43%)5446(Top 442%)
FINISH26.22 mi1.02 mi15199-585067-455067-4515989(Top 55%)5933(Top 47%)5933(Top 481%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14909

Females

4689

F50-54

4689

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14808

Females

4575

F50-54

4575

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14909

Females

4689

F50-54

4689

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15498

Females

5087

F50-54

5087

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16920

Females

5860

F50-54

5860

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15532

Females

5155

F50-54

5155

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15765

Females

5395

F50-54

5395

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14589

Females

4815

F50-54

4815

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15398

Females

5357

F50-54

5357

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15386

Females

5394

F50-54

5394

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13241

Females

4314

F50-54

4314

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13816

Females

4692

F50-54

4692

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

13990

Females

4870

F50-54

4870

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

14996

Females

5446

F50-54

5446

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15989

Females

5933

F50-54

5933

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2940*
Passed By
1060
Net Change
+1856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17055
5K → 10K1116*42+1074#17055#15981
10K → 15K446*66+380#15981#15601
15K → 20K210*132+78#15601#15523
20K → HALF2383-60#15523#15583
HALF → 25K142137+5#15583#15578
25K → 30K186200-38#15578#15616
30K → 20M13642+94#15616#15522
20M → 21M12466+58#15522#15464
21M → 35K7750+27#15464#15437
35K → 23M16028+132#15437#15305
23M → 24M11936+83#15305#15222
24M → 40K11138+73#15222#15149
40K → 25.2M3628+8#15149#15141
25.2M → FINISH54112-58#15141#15199
TOTALS2940*1060+1856

* 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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