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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mary Dentremont

Bib: 26586 •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
32:41
3.11 mi
Rank: #27213
Start → 5K
32:41 | 10:32/mi
10K
1:04:19
6.21 mi
Rank: #26713 (+500)
5K → 10K
31:38 | 10:11/mi
15K
1:35:29
9.32 mi
Rank: #26399 (+314)
10K → 15K
31:10 | 10:02/mi
20K
2:06:38
12.43 mi
Rank: #26053 (+346)
15K → 20K
31:10 | 10:02/mi
HALF
2:12:58
13.11 mi
Rank: #25951 (+102)
20K → HALF
6:20 | 9:18/mi
25K
2:38:10
15.53 mi
Rank: #25827 (+124)
HALF → 25K
25:12 | 10:24/mi
30K
3:16:41
18.64 mi
Rank: #26215 (-388)
25K → 30K
38:31 | 12:24/mi
20M
3:33:00
20.00 mi
Rank: #26262 (-47)
30K → 20M
16:19 | 12:01/mi
21M
3:46:01
21.00 mi
Rank: #26278 (-16)
20M → 21M
13:01 | 13:01/mi
35K
3:54:41
21.75 mi
Rank: #26292 (-14)
21M → 35K
8:40 | 11:36/mi
23M
4:09:45
23.00 mi
Rank: #26297 (-5)
35K → 23M
15:04 | 12:03/mi
24M
4:22:02
24.00 mi
Rank: #26349 (-52)
23M → 24M
12:17 | 12:17/mi
40K
4:33:29
24.85 mi
Rank: #26415 (-66)
24M → 40K
11:27 | 13:24/mi
25.2M
4:37:45
25.20 mi
Rank: #26405 (+10)
40K → 25.2M
4:16 | 12:23/mi
FINISH
4:49:11
26.22 mi
Rank: #26411 (-6)
25.2M → FINISH
11:26 | 11:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:12:58
Pace10:09 /mi
2nd Half
Distance13.11 mi
Time2:36:13
Pace11:55 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:4832:4110:3232:41
10:32
-
10K
6.21 mi12:12:261:04:1910:2231:38
10:11
-0:21
15K
9.32 mi12:43:351:35:2910:1531:10
10:02
-0:09
20K
12.43 mi13:14:452:06:3810:1231:10
10:02
0:00
HALF
13.11 mi13:21:052:12:5810:096:20
9:18
-0:44
25K
15.53 mi13:46:172:38:1010:1125:12
10:24
+1:06
30K
18.64 mi14:24:483:16:4110:3438:31
12:24
+2:00
20M
20.00 mi14:41:073:33:0010:4016:19
12:01
-0:23
21M
21.00 mi14:54:083:46:0110:4613:01
13:01
+1:00
35K
21.75 mi15:02:483:54:4110:488:40
11:36
-1:25
23M
23.00 mi15:17:524:09:4510:5215:04
12:03
+0:27
24M
24.00 mi15:30:094:22:0210:5612:17
12:17
+0:14
40K
24.85 mi15:41:364:33:2911:0111:27
13:24
+1:07
25.2M
25.20 mi15:45:524:37:4511:024:16
12:23
-1:01
FINISH
26.22 mi15:57:184:49:1111:0311:26
11:14
-1:09

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

9:18 /mi

Average Pace

11:02 /mi

Slowest Pace

13:24 /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

2:38:10

55% of race

Time at Steady Pace

51:29

18% of race

Time at Slower Pace

1:19:32

28% of race

Average Pace: 11:02 /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 mi11:40:4832:4110:3232:41
10:32
#27213
10K
6.21 mi12:12:261:04:1910:2231:38
10:11
#26713
15K
9.32 mi12:43:351:35:2910:1531:10
10:02
#26399
20K
12.43 mi13:14:452:06:3810:1231:10
10:02
#26053
HALF
13.11 mi13:21:052:12:5810:096:20
9:18
#25951
25K
15.53 mi13:46:172:38:1010:1125:12
10:24
#25827
30K
18.64 mi14:24:483:16:4110:3438:31
12:24
#26215
20M
20.00 mi14:41:073:33:0010:4016:19
12:01
#26262
21M
21.00 mi14:54:083:46:0110:4613:01
13:01
#26278
35K
21.75 mi15:02:483:54:4110:488:40
11:36
#26292
23M
23.00 mi15:17:524:09:4510:5215:04
12:03
#26297
24M
24.00 mi15:30:094:22:0210:5612:17
12:17
#26349
40K
24.85 mi15:41:364:33:2911:0111:27
13:24
#26415
25.2M
25.20 mi15:45:524:37:4511:024:16
12:23
#26405
FINISH
26.22 mi15:57:184:49:1111:0311:26
11:14
#26411
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi27213113951139525763(Top 89%)10595(Top 84%)10595(Top 185%)
10K6.21 mi3.10 mi26713+50011128+26711128+26726270(Top 91%)10876(Top 86%)10876(Top 190%)
15K9.32 mi3.11 mi26399+31410943+18510943+18525763(Top 89%)10595(Top 84%)10595(Top 185%)
20K12.43 mi3.11 mi26053+34610753+19010753+19025113(Top 87%)10251(Top 81%)10251(Top 179%)
HALF13.11 mi0.68 mi25951+10210691+6210691+6223809(Top 82%)9586(Top 76%)9586(Top 168%)
25K15.53 mi2.42 mi25827+12410644+4710644+4725218(Top 87%)10347(Top 82%)10347(Top 181%)
30K18.64 mi3.11 mi26215-38810894-25010894-25027206(Top 94%)11571(Top 92%)11571(Top 202%)
20M20.00 mi1.36 mi26262-4710936-4210936-4226418(Top 91%)11197(Top 89%)11197(Top 196%)
21M21.00 mi1.00 mi26278-1610958-2210958-2226418(Top 91%)11230(Top 89%)11230(Top 196%)
35K21.75 mi0.75 mi26292-1410970-1210970-1226197(Top 90%)11127(Top 88%)11127(Top 195%)
23M23.00 mi1.25 mi26297-510986-1610986-1626176(Top 90%)11153(Top 89%)11153(Top 195%)
24M24.00 mi1.00 mi26349-5211021-3511021-3526955(Top 93%)11591(Top 92%)11591(Top 203%)
40K24.85 mi0.85 mi26415-6611068-4711068-4727414(Top 94%)11824(Top 94%)11824(Top 207%)
25.2M25.20 mi0.35 mi26405+1011064+411064+425157(Top 87%)10697(Top 85%)10697(Top 187%)
FINISH26.22 mi1.02 mi26411-611077-1311077-1326476(Top 91%)11377(Top 90%)11377(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21
+97ft-345ft

Overall

25763

Females

10595

F18-39

10595

5K→10K

3.1 - 6.2 mi

Top 91%
×5
+79ft-138ft

Overall

26270

Females

10876

F18-39

10876

10K→15K

6.2 - 9.3 mi

Top 89%
×3
+67ft-78ft

Overall

25763

Females

10595

F18-39

10595

15K→20K

9.3 - 12.4 mi

Top 87%
×5
+106ft-86ft

Overall

25113

Females

10251

F18-39

10251

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23809

Females

9586

F18-39

9586

HALF→25K

13.1 - 15.5 mi

Top 87%
×4
+66ft-88ft

Overall

25218

Females

10347

F18-39

10347

25K→30K

15.5 - 18.6 mi

Top 94%
×9
+181ft-148ft

Overall

27206

Females

11571

F18-39

11571

30K→20M

18.6 - 20.0 mi

Top 91%
×5
+64ft-50ft

Overall

26418

Females

11197

F18-39

11197

20M→21M

20.0 - 21.0 mi

Top 91%
×8
+106ft-24ft

Overall

26418

Females

11230

F18-39

11230

21M→35K

21.0 - 21.8 mi

Top 90%
×7
+17ft-86ft

Overall

26197

Females

11127

F18-39

11127

35K→23M

21.8 - 23.0 mi

Top 90%
×5
+23ft-63ft

Overall

26176

Females

11153

F18-39

11153

23M→24M

23.0 - 24.0 mi

Top 93%
×6
+12ft-82ft

Overall

26955

Females

11591

F18-39

11591

24M→40K

24.0 - 24.9 mi

Top 94%
×1
+6ft-20ft

Overall

27414

Females

11824

F18-39

11824

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25157

Females

10697

F18-39

10697

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
×2
+22ft-21ft

Overall

26476

Females

11377

F18-39

11377

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1741*
Passed By
716
Net Change
+802
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27213
5K → 10K526*26+500#27213#26713
10K → 15K330*16+314#26713#26399
15K → 20K354*8+346#26399#26053
20K → HALF1031+102#26053#25951
HALF → 25K15733+124#25951#25827
25K → 30K35200-388#25827#26215
30K → 20M4188-47#26215#26262
20M → 21M4056-16#26262#26278
21M → 35K2135-14#26278#26292
35K → 23M5055-5#26292#26297
23M → 24M1567-52#26297#26349
24M → 40K2288-66#26349#26415
40K → 25.2M2010+10#26415#26405
25.2M → FINISH2733-6#26405#26411
TOTALS1741*716+802

* 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

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OTQ

Olympic Trials Qualifying analysis available

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