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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dorothy Nguyen

Bib: 24517 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 46%
Masters (Masters Women)
#0 / 6862
Top 33%
Age Group (F55-59)
#0 / 951
Top 12%
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
25:03
3.11 mi
Rank: #17382
Start → 5K
25:03 | 8:04/mi
10K
49:19
6.21 mi
Rank: #16626 (+756)
5K → 10K
24:16 | 7:49/mi
15K
1:13:24
9.32 mi
Rank: #16050 (+576)
10K → 15K
24:05 | 7:46/mi
20K
1:37:46
12.43 mi
Rank: #15716 (+334)
15K → 20K
24:22 | 7:51/mi
HALF
1:43:07
13.11 mi
Rank: #15730 (-14)
20K → HALF
5:21 | 7:51/mi
25K
2:03:11
15.53 mi
Rank: #16016 (-286)
HALF → 25K
20:04 | 8:17/mi
30K
2:29:22
18.64 mi
Rank: #16096 (-80)
25K → 30K
26:11 | 8:26/mi
20M
2:41:28
20.00 mi
Rank: #16278 (-182)
30K → 20M
12:06 | 8:55/mi
21M
2:50:29
21.00 mi
Rank: #16226 (+52)
20M → 21M
9:01 | 9:01/mi
35K
2:56:29
21.75 mi
Rank: #16156 (+70)
21M → 35K
6:00 | 8:02/mi
23M
3:08:06
23.00 mi
Rank: #16386 (-230)
35K → 23M
11:37 | 9:17/mi
24M
3:16:45
24.00 mi
Rank: #16450 (-64)
23M → 24M
8:39 | 8:39/mi
40K
3:23:55
24.85 mi
Rank: #16354 (+96)
24M → 40K
7:10 | 8:23/mi
25.2M
3:27:34
25.20 mi
Rank: #16479 (-125)
40K → 25.2M
3:39 | 10:36/mi
FINISH
3:35:55
26.22 mi
Rank: #16462 (+17)
25.2M → FINISH
8:21 | 8:12/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
Time1:43:07
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:52:48
Pace8:37 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0625:038:0425:03
8:04
-
10K
6.21 mi11:53:2249:197:5724:16
7:49
-0:15
15K
9.32 mi12:17:271:13:247:5324:05
7:46
-0:03
20K
12.43 mi12:41:491:37:467:5324:22
7:51
+0:05
HALF
13.11 mi12:47:101:43:077:525:21
7:51
0:00
25K
15.53 mi13:07:142:03:117:5620:04
8:17
+0:26
30K
18.64 mi13:33:252:29:228:0126:11
8:26
+0:09
20M
20.00 mi13:45:312:41:288:0512:06
8:55
+0:29
21M
21.00 mi13:54:322:50:298:089:01
9:01
+0:06
35K
21.75 mi14:00:322:56:298:076:00
8:02
-0:59
23M
23.00 mi14:12:093:08:068:1111:37
9:17
+1:15
24M
24.00 mi14:20:483:16:458:128:39
8:39
-0:38
40K
24.85 mi14:27:583:23:558:137:10
8:23
-0:16
25.2M
25.20 mi14:31:373:27:348:153:39
10:36
+2:13
FINISH
26.22 mi14:39:583:35:558:158:21
8:12
-2:24

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

7:46 /mi

Average Pace

8:14 /mi

Slowest Pace

10:36 /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

1:18:04

36% of race

Time at Steady Pace

1:32:49

43% of race

Time at Slower Pace

45:02

21% of race

Average Pace: 8:14 /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 mi11:29:0625:038:0425:03
8:04
#17382
10K
6.21 mi11:53:2249:197:5724:16
7:49
#16626
15K
9.32 mi12:17:271:13:247:5324:05
7:46
#16050
20K
12.43 mi12:41:491:37:467:5324:22
7:51
#15716
HALF
13.11 mi12:47:101:43:077:525:21
7:51
#15730
25K
15.53 mi13:07:142:03:117:5620:04
8:17
#16016
30K
18.64 mi13:33:252:29:228:0126:11
8:26
#16096
20M
20.00 mi13:45:312:41:288:0512:06
8:55
#16278
21M
21.00 mi13:54:322:50:298:089:01
9:01
#16226
35K
21.75 mi14:00:322:56:298:076:00
8:02
#16156
23M
23.00 mi14:12:093:08:068:1111:37
9:17
#16386
24M
24.00 mi14:20:483:16:458:128:39
8:39
#16450
40K
24.85 mi14:27:583:23:558:137:10
8:23
#16354
25.2M
25.20 mi14:31:373:27:348:153:39
10:36
#16479
FINISH
26.22 mi14:39:583:35:558:158:21
8:12
#16462
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi173826142614214958(Top 52%)4720(Top 38%)4720(Top 496%)
10K6.21 mi3.10 mi16626+7565715+4275715+42715752(Top 54%)5169(Top 41%)5169(Top 544%)
15K9.32 mi3.11 mi16050+5765362+3535362+35314958(Top 52%)4720(Top 38%)4720(Top 496%)
20K12.43 mi3.11 mi15716+3345185+1775185+17714879(Top 51%)4724(Top 38%)4724(Top 497%)
HALF13.11 mi0.68 mi15730-145198-135198-1316046(Top 55%)5381(Top 43%)5381(Top 566%)
25K15.53 mi2.42 mi16016-2865379-1815379-18117286(Top 60%)6153(Top 49%)6153(Top 647%)
30K18.64 mi3.11 mi16096-805464-855464-8516439(Top 57%)5771(Top 46%)5771(Top 607%)
20M20.00 mi1.36 mi16278-1825585-1215585-12118503(Top 64%)7028(Top 56%)7028(Top 739%)
21M21.00 mi1.00 mi16226+525579+65579+616241(Top 56%)5826(Top 46%)5826(Top 613%)
35K21.75 mi0.75 mi16156+705556+235556+2314687(Top 51%)5024(Top 40%)5024(Top 528%)
23M23.00 mi1.25 mi16386-2305697-1415697-14119783(Top 68%)7878(Top 63%)7878(Top 828%)
24M24.00 mi1.00 mi16450-645749-525749-5217765(Top 61%)6865(Top 55%)6865(Top 722%)
40K24.85 mi0.85 mi16354+965723+265723+2614993(Top 52%)5434(Top 43%)5434(Top 571%)
25.2M25.20 mi0.35 mi16479-1255798-755798-7521314(Top 73%)8714(Top 69%)8714(Top 916%)
FINISH26.22 mi1.02 mi16462+175814-165814-1616410(Top 57%)6172(Top 49%)6172(Top 649%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

14958

Females

4720

F55-59

4720

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15752

Females

5169

F55-59

5169

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

14958

Females

4720

F55-59

4720

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14879

Females

4724

F55-59

4724

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

16046

Females

5381

F55-59

5381

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17286

Females

6153

F55-59

6153

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16439

Females

5771

F55-59

5771

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18503

Females

7028

F55-59

7028

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16241

Females

5826

F55-59

5826

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14687

Females

5024

F55-59

5024

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19783

Females

7878

F55-59

7878

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17765

Females

6865

F55-59

6865

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

14993

Females

5434

F55-59

5434

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1
+13ft-16ft

Overall

21314

Females

8714

F55-59

8714

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16410

Females

6172

F55-59

6172

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2644*
Passed By
1418
Net Change
+920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17382
5K → 10K828*72+756#17382#16626
10K → 15K609*33+576#16626#16050
15K → 20K386*52+334#16050#15716
20K → HALF3347-14#15716#15730
HALF → 25K77200-286#15730#16016
25K → 30K162200-80#16016#16096
30K → 20M48200-182#16096#16278
20M → 21M11664+52#16278#16226
21M → 35K9424+70#16226#16156
35K → 23M41200-230#16156#16386
23M → 24M51115-64#16386#16450
24M → 40K11822+96#16450#16354
40K → 25.2M11136-125#16354#16479
25.2M → FINISH7053+17#16479#16462
TOTALS2644*1418+920

* 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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