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BOSTON MARATHON 2026

Patty Chen

Bib: 19551•F

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 42%
Gender (Female)
#0 / 12578
Top 27%
Masters (Masters Women)
#0 / 6862
Top 11%
Age Group (F40-44)
#0 / 1737
Top 26%
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
23:15
3.11 mi
Rank: #12644
Start → 5K
23:15 | 7:30/mi
10K
47:19
6.21 mi
Rank: #13870 (-1226)
5K → 10K
24:04 | 7:45/mi
15K
1:10:28
9.32 mi
Rank: #13310 (+560)
10K → 15K
23:09 | 7:28/mi
20K
1:33:29
12.43 mi
Rank: #12790 (+520)
15K → 20K
23:01 | 7:25/mi
HALF
1:38:24
13.11 mi
Rank: #12667 (+123)
20K → HALF
4:55 | 7:13/mi
25K
1:57:23
15.53 mi
Rank: #12900 (-233)
HALF → 25K
18:59 | 7:50/mi
30K
2:22:13
18.64 mi
Rank: #12951 (-51)
25K → 30K
24:50 | 8:00/mi
20M
2:33:09
20.00 mi
Rank: #12941 (+10)
30K → 20M
10:56 | 8:03/mi
21M
2:41:36
21.00 mi
Rank: #12913 (+28)
20M → 21M
8:27 | 8:27/mi
35K
2:47:08
21.75 mi
Rank: #12798 (+115)
21M → 35K
5:32 | 7:24/mi
23M
2:56:50
23.00 mi
Rank: #12653 (+145)
35K → 23M
9:42 | 7:46/mi
24M
3:04:21
24.00 mi
Rank: #12522 (+131)
23M → 24M
7:31 | 7:31/mi
40K
3:10:47
24.85 mi
Rank: #12369 (+153)
24M → 40K
6:26 | 7:32/mi
25.2M
3:13:36
25.20 mi
Rank: #12306 (+63)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:21:16
26.22 mi
Rank: #12253 (+53)
25.2M → FINISH
7:40 | 7:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:24
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:42:52
Pace7:51 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:3223:157:3023:15
7:30
-
10K
6.21 mi11:36:3647:197:3724:04
7:45
+0:15
15K
9.32 mi11:59:451:10:287:3423:09
7:28
-0:17
20K
12.43 mi12:22:461:33:297:3223:01
7:25
-0:03
HALF
13.11 mi12:27:411:38:247:314:55
7:13
-0:12
25K
15.53 mi12:46:401:57:237:3418:59
7:50
+0:37
30K
18.64 mi13:11:302:22:137:3824:50
8:00
+0:10
20M
20.00 mi13:22:262:33:097:4010:56
8:03
+0:03
21M
21.00 mi13:30:532:41:367:428:27
8:27
+0:24
35K
21.75 mi13:36:252:47:087:425:32
7:24
-1:03
23M
23.00 mi13:46:072:56:507:429:42
7:46
+0:22
24M
24.00 mi13:53:383:04:217:417:31
7:31
-0:15
40K
24.85 mi14:00:043:10:477:416:26
7:32
+0:01
25.2M
25.20 mi14:02:533:13:367:412:49
8:11
+0:39
FINISH
26.22 mi14:10:333:21:167:417:40
7:32
-0:39

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

7:13 /mi

Average Pace

7:41 /mi

Slowest Pace

8:27 /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

2:34:14

77% of race

Time at Steady Pace

47:02

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi11:12:3223:157:3023:15
7:30
#12644
10K
6.21 mi11:36:3647:197:3724:04
7:45
#13870
15K
9.32 mi11:59:451:10:287:3423:09
7:28
#13310
20K
12.43 mi12:22:461:33:297:3223:01
7:25
#12790
HALF
13.11 mi12:27:411:38:247:314:55
7:13
#12667
25K
15.53 mi12:46:401:57:237:3418:59
7:50
#12900
30K
18.64 mi13:11:302:22:137:3824:50
8:00
#12951
20M
20.00 mi13:22:262:33:097:4010:56
8:03
#12941
21M
21.00 mi13:30:532:41:367:428:27
8:27
#12913
35K
21.75 mi13:36:252:47:087:425:32
7:24
#12798
23M
23.00 mi13:46:072:56:507:429:42
7:46
#12653
24M
24.00 mi13:53:383:04:217:417:31
7:31
#12522
40K
24.85 mi14:00:043:10:477:416:26
7:32
#12369
25.2M
25.20 mi14:02:533:13:367:412:49
8:11
#12306
FINISH
26.22 mi14:10:333:21:167:417:40
7:32
#12253
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi126443279327912416(Top 43%)3248(Top 26%)3248(Top 187%)
10K6.21 mi3.10 mi13870-12264014-7354014-73515136(Top 52%)4787(Top 38%)4787(Top 276%)
15K9.32 mi3.11 mi13310+5603723+2913723+29112416(Top 43%)3248(Top 26%)3248(Top 187%)
20K12.43 mi3.11 mi12790+5203444+2793444+27911218(Top 39%)2696(Top 21%)2696(Top 155%)
HALF13.11 mi0.68 mi12667+1233373+713373+7110513(Top 36%)2269(Top 18%)2269(Top 131%)
25K15.53 mi2.42 mi12900-2333541-1683541-16814061(Top 48%)4323(Top 34%)4323(Top 249%)
30K18.64 mi3.11 mi12951-513619-783619-7813442(Top 46%)4089(Top 33%)4089(Top 235%)
20M20.00 mi1.36 mi12941+103652-333652-3313182(Top 45%)4039(Top 32%)4039(Top 233%)
21M21.00 mi1.00 mi12913+283657-53657-512824(Top 44%)3954(Top 31%)3954(Top 228%)
35K21.75 mi0.75 mi12798+1153607+503607+5010132(Top 35%)2571(Top 20%)2571(Top 148%)
23M23.00 mi1.25 mi12653+1453544+633544+6310710(Top 37%)2969(Top 24%)2969(Top 171%)
24M24.00 mi1.00 mi12522+1313497+473497+4710251(Top 35%)2798(Top 22%)2798(Top 161%)
40K24.85 mi0.85 mi12369+1533426+713426+719089(Top 31%)2333(Top 19%)2333(Top 134%)
25.2M25.20 mi0.35 mi12306+633402+243402+249488(Top 33%)2605(Top 21%)2605(Top 150%)
FINISH26.22 mi1.02 mi12253+533402340211643(Top 40%)3677(Top 29%)3677(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21
+97ft-345ft

Overall

12416

Females

3248

F40-44

3248

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15136

Females

4787

F40-44

4787

10K→15K

6.2 - 9.3 mi

Top 43%
×3
+67ft-78ft

Overall

12416

Females

3248

F40-44

3248

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11218

Females

2696

F40-44

2696

20K→HALF

12.4 - 13.1 mi

Top 36%
×2
+19ft-37ft

Overall

10513

Females

2269

F40-44

2269

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

14061

Females

4323

F40-44

4323

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13442

Females

4089

F40-44

4089

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13182

Females

4039

F40-44

4039

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12824

Females

3954

F40-44

3954

21M→35K

21.0 - 21.8 mi

Top 35%
×7
+17ft-86ft

Overall

10132

Females

2571

F40-44

2571

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10710

Females

2969

F40-44

2969

23M→24M

23.0 - 24.0 mi

Top 35%
×6
+12ft-82ft

Overall

10251

Females

2798

F40-44

2798

24M→40K

24.0 - 24.9 mi

Top 31%
×1
+6ft-20ft

Overall

9089

Females

2333

F40-44

2333

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9488

Females

2605

F40-44

2605

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11643

Females

3677

F40-44

3677

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2491
Passed By
2100
Net Change
+391
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12644
5K → 10K331259-1226#12644#13870
10K → 15K58626+560#13870#13310
15K → 20K5288+520#13310#12790
20K → HALF1285+123#12790#12667
HALF → 25K70303-233#12667#12900
25K → 30K170221-51#12900#12951
30K → 20M10696+10#12951#12941
20M → 21M10072+28#12941#12913
21M → 35K1194+115#12913#12798
35K → 23M17025+145#12798#12653
23M → 24M14312+131#12653#12522
24M → 40K16916+153#12522#12369
40K → 25.2M7411+63#12369#12306
25.2M → FINISH9542+53#12306#12253
TOTALS24912100+391
📊

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