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BOSTON MARATHON 2026

Lynnette Nguyen

Bib: 21461•F

OR

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
27:14
3.11 mi
Rank: #21523
Start → 5K
27:14 | 8:46/mi
10K
54:17
6.21 mi
Rank: #21526 (-3)
5K → 10K
27:03 | 8:43/mi
15K
1:21:07
9.32 mi
Rank: #21286 (+240)
10K → 15K
26:50 | 8:39/mi
20K
1:47:58
12.43 mi
Rank: #20982 (+304)
15K → 20K
26:51 | 8:39/mi
HALF
1:53:49
13.11 mi
Rank: #20970 (+12)
20K → HALF
5:51 | 8:35/mi
25K
2:14:49
15.53 mi
Rank: #20721 (+249)
HALF → 25K
21:00 | 8:40/mi
30K
2:42:38
18.64 mi
Rank: #20462 (+259)
25K → 30K
27:49 | 8:58/mi
20M
2:55:00
20.00 mi
Rank: #20370 (+92)
30K → 20M
12:22 | 9:07/mi
21M
3:04:24
21.00 mi
Rank: #20248 (+122)
20M → 21M
9:24 | 9:24/mi
35K
3:11:06
21.75 mi
Rank: #20244 (+4)
21M → 35K
6:42 | 8:58/mi
23M
3:22:19
23.00 mi
Rank: #20128 (+116)
35K → 23M
11:13 | 8:58/mi
24M
3:31:27
24.00 mi
Rank: #20117 (+11)
23M → 24M
9:08 | 9:08/mi
40K
3:38:48
24.85 mi
Rank: #19988 (+129)
24M → 40K
7:21 | 8:36/mi
25.2M
3:41:58
25.20 mi
Rank: #19915 (+73)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:50:24
26.22 mi
Rank: #19808 (+107)
25.2M → FINISH
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:49
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time1:56:35
Pace8:54 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0227:148:4627:14
8:46
-
10K
6.21 mi11:56:0554:178:4527:03
8:43
-0:03
15K
9.32 mi12:22:551:21:078:4326:50
8:39
-0:04
20K
12.43 mi12:49:461:47:588:4226:51
8:39
0:00
HALF
13.11 mi12:55:371:53:498:415:51
8:35
-0:04
25K
15.53 mi13:16:372:14:498:4121:00
8:40
+0:05
30K
18.64 mi13:44:262:42:388:4427:49
8:58
+0:18
20M
20.00 mi13:56:482:55:008:4612:22
9:07
+0:09
21M
21.00 mi14:06:123:04:248:479:24
9:24
+0:17
35K
21.75 mi14:12:543:11:068:486:42
8:58
-0:26
23M
23.00 mi14:24:073:22:198:4811:13
8:58
0:00
24M
24.00 mi14:33:153:31:278:499:08
9:08
+0:10
40K
24.85 mi14:40:363:38:488:497:21
8:36
-0:32
25.2M
25.20 mi14:43:463:41:588:493:10
9:11
+0:35
FINISH
26.22 mi14:52:123:50:248:488:26
8:17
-0:54

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

8:17 /mi

Average Pace

8:48 /mi

Slowest Pace

9:24 /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

3:16:20

85% of race

Time at Steady Pace

34:04

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:47 /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 mi11:29:0227:148:4627:14
8:46
#21523
10K
6.21 mi11:56:0554:178:4527:03
8:43
#21526
15K
9.32 mi12:22:551:21:078:4326:50
8:39
#21286
20K
12.43 mi12:49:461:47:588:4226:51
8:39
#20982
HALF
13.11 mi12:55:371:53:498:415:51
8:35
#20970
25K
15.53 mi13:16:372:14:498:4121:00
8:40
#20721
30K
18.64 mi13:44:262:42:388:4427:49
8:58
#20462
20M
20.00 mi13:56:482:55:008:4612:22
9:07
#20370
21M
21.00 mi14:06:123:04:248:479:24
9:24
#20248
35K
21.75 mi14:12:543:11:068:486:42
8:58
#20244
23M
23.00 mi14:24:073:22:198:4811:13
8:58
#20128
24M
24.00 mi14:33:153:31:278:499:08
9:08
#20117
40K
24.85 mi14:40:363:38:488:497:21
8:36
#19988
25.2M
25.20 mi14:43:463:41:588:493:10
9:11
#19915
FINISH
26.22 mi14:52:123:50:248:488:26
8:17
#19808
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 mi215238458845820867(Top 72%)8045(Top 64%)8045(Top 652%)
10K6.21 mi3.10 mi21526-38422+368422+3621460(Top 74%)8376(Top 67%)8376(Top 679%)
15K9.32 mi3.11 mi21286+2408297+1258297+12520867(Top 72%)8045(Top 64%)8045(Top 652%)
20K12.43 mi3.11 mi20982+3048143+1548143+15420128(Top 69%)7697(Top 61%)7697(Top 624%)
HALF13.11 mi0.68 mi20970+128132+118132+1120751(Top 72%)7984(Top 63%)7984(Top 648%)
25K15.53 mi2.42 mi20721+2498022+1108022+11019517(Top 67%)7406(Top 59%)7406(Top 601%)
30K18.64 mi3.11 mi20462+2597908+1147908+11419364(Top 67%)7413(Top 59%)7413(Top 601%)
20M20.00 mi1.36 mi20370+927862+467862+4619457(Top 67%)7523(Top 60%)7523(Top 610%)
21M21.00 mi1.00 mi20248+1227812+507812+5018100(Top 62%)6851(Top 54%)6851(Top 556%)
35K21.75 mi0.75 mi20244+47823-117823-1119869(Top 68%)7882(Top 63%)7882(Top 639%)
23M23.00 mi1.25 mi20128+1167776+477776+4718345(Top 63%)7138(Top 57%)7138(Top 579%)
24M24.00 mi1.00 mi20117+117786-107786-1020030(Top 69%)8065(Top 64%)8065(Top 654%)
40K24.85 mi0.85 mi19988+1297740+467740+4616324(Top 56%)6168(Top 49%)6168(Top 500%)
25.2M25.20 mi0.35 mi19915+737708+327708+3215824(Top 55%)5897(Top 47%)5897(Top 478%)
FINISH26.22 mi1.02 mi19808+1077660+487660+4816930(Top 58%)6480(Top 52%)6480(Top 526%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20867

Females

8045

F50-54

8045

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21460

Females

8376

F50-54

8376

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20867

Females

8045

F50-54

8045

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20128

Females

7697

F50-54

7697

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20751

Females

7984

F50-54

7984

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19517

Females

7406

F50-54

7406

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19364

Females

7413

F50-54

7413

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19457

Females

7523

F50-54

7523

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

18100

Females

6851

F50-54

6851

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19869

Females

7882

F50-54

7882

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18345

Females

7138

F50-54

7138

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

20030

Females

8065

F50-54

8065

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16324

Females

6168

F50-54

6168

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15824

Females

5897

F50-54

5897

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16930

Females

6480

F50-54

6480

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2418
Passed By
703
Net Change
+1715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21523
5K → 10K295298-3#21523#21526
10K → 15K31474+240#21526#21286
15K → 20K34339+304#21286#20982
20K → HALF3523+12#20982#20970
HALF → 25K26314+249#20970#20721
25K → 30K31758+259#20721#20462
30K → 20M12836+92#20462#20370
20M → 21M13917+122#20370#20248
21M → 35K4945+4#20248#20244
35K → 23M13620+116#20244#20128
23M → 24M6756+11#20128#20117
24M → 40K1367+129#20117#19988
40K → 25.2M774+73#19988#19915
25.2M → FINISH11912+107#19915#19808
TOTALS2418703+1715
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing