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BOSTON MARATHON 2026

Meiyu Gu

Bib: 18492•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 35%
Masters (Masters Women)
#0 / 6862
Top 19%
Age Group (F40-44)
#0 / 1737
Top 40%
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
23:54
3.11 mi
Rank: #14496
Start → 5K
23:54 | 7:42/mi
10K
47:38
6.21 mi
Rank: #14315 (+181)
5K → 10K
23:44 | 7:39/mi
15K
1:11:24
9.32 mi
Rank: #14198 (+117)
10K → 15K
23:46 | 7:39/mi
20K
1:36:08
12.43 mi
Rank: #14609 (-411)
15K → 20K
24:44 | 7:58/mi
HALF
1:41:35
13.11 mi
Rank: #14742 (-133)
20K → HALF
5:27 | 8:00/mi
25K
2:00:25
15.53 mi
Rank: #14525 (+217)
HALF → 25K
18:50 | 7:46/mi
30K
2:25:05
18.64 mi
Rank: #14228 (+297)
25K → 30K
24:40 | 7:57/mi
20M
2:36:14
20.00 mi
Rank: #14205 (+23)
30K → 20M
11:09 | 8:13/mi
21M
2:45:00
21.00 mi
Rank: #14219 (-14)
20M → 21M
8:46 | 8:46/mi
35K
2:50:58
21.75 mi
Rank: #14201 (+18)
21M → 35K
5:58 | 7:59/mi
23M
3:01:19
23.00 mi
Rank: #14180 (+21)
35K → 23M
10:21 | 8:17/mi
24M
3:09:14
24.00 mi
Rank: #14124 (+56)
23M → 24M
7:55 | 7:55/mi
40K
3:16:05
24.85 mi
Rank: #14061 (+63)
24M → 40K
6:51 | 8:01/mi
25.2M
3:19:04
25.20 mi
Rank: #14040 (+21)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:26:59
26.22 mi
Rank: #14014 (+26)
25.2M → FINISH
7:55 | 7:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:35
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:45:24
Pace8:03 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:5223:547:4223:54
7:42
-
10K
6.21 mi11:49:3647:387:4023:44
7:39
-0:03
15K
9.32 mi12:13:221:11:247:4023:46
7:39
0:00
20K
12.43 mi12:38:061:36:087:4524:44
7:58
+0:19
HALF
13.11 mi12:43:331:41:357:455:27
8:00
+0:02
25K
15.53 mi13:02:232:00:257:4618:50
7:46
-0:14
30K
18.64 mi13:27:032:25:057:4724:40
7:57
+0:11
20M
20.00 mi13:38:122:36:147:4911:09
8:13
+0:16
21M
21.00 mi13:46:582:45:007:528:46
8:46
+0:33
35K
21.75 mi13:52:562:50:587:525:58
7:59
-0:47
23M
23.00 mi14:03:173:01:197:5410:21
8:17
+0:18
24M
24.00 mi14:11:123:09:147:547:55
7:55
-0:22
40K
24.85 mi14:18:033:16:057:546:51
8:01
+0:06
25.2M
25.20 mi14:21:023:19:047:542:59
8:40
+0:39
FINISH
26.22 mi14:28:573:26:597:557:55
7:47
-0:53

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

7:39 /mi

Average Pace

7:54 /mi

Slowest Pace

8:46 /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

3:15:14

94% of race

Time at Steady Pace

11:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:25:5223:547:4223:54
7:42
#14496
10K
6.21 mi11:49:3647:387:4023:44
7:39
#14315
15K
9.32 mi12:13:221:11:247:4023:46
7:39
#14198
20K
12.43 mi12:38:061:36:087:4524:44
7:58
#14609
HALF
13.11 mi12:43:331:41:357:455:27
8:00
#14742
25K
15.53 mi13:02:232:00:257:4618:50
7:46
#14525
30K
18.64 mi13:27:032:25:057:4724:40
7:57
#14228
20M
20.00 mi13:38:122:36:147:4911:09
8:13
#14205
21M
21.00 mi13:46:582:45:007:528:46
8:46
#14219
35K
21.75 mi13:52:562:50:587:525:58
7:59
#14201
23M
23.00 mi14:03:173:01:197:5410:21
8:17
#14180
24M
24.00 mi14:11:123:09:147:547:55
7:55
#14124
40K
24.85 mi14:18:033:16:057:546:51
8:01
#14061
25.2M
25.20 mi14:21:023:19:047:542:59
8:40
#14040
FINISH
26.22 mi14:28:573:26:597:557:55
7:47
#14014
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 mi144964363436314125(Top 49%)4210(Top 33%)4210(Top 242%)
10K6.21 mi3.10 mi14315+1814282+814282+8114246(Top 49%)4265(Top 34%)4265(Top 246%)
15K9.32 mi3.11 mi14198+1174241+414241+4114125(Top 49%)4210(Top 33%)4210(Top 242%)
20K12.43 mi3.11 mi14609-4114490-2494490-24915839(Top 55%)5286(Top 42%)5286(Top 304%)
HALF13.11 mi0.68 mi14742-1334587-974587-9717089(Top 59%)5948(Top 47%)5948(Top 342%)
25K15.53 mi2.42 mi14525+2174473+1144473+11413575(Top 47%)4062(Top 32%)4062(Top 234%)
30K18.64 mi3.11 mi14228+2974346+1274346+12713057(Top 45%)3874(Top 31%)3874(Top 223%)
20M20.00 mi1.36 mi14205+234349-34349-314335(Top 49%)4667(Top 37%)4667(Top 269%)
21M21.00 mi1.00 mi14219-144374-254374-2514783(Top 51%)5015(Top 40%)5015(Top 289%)
35K21.75 mi0.75 mi14201+184383-94383-914341(Top 49%)4815(Top 38%)4815(Top 277%)
23M23.00 mi1.25 mi14180+214404-214404-2114278(Top 49%)4856(Top 39%)4856(Top 280%)
24M24.00 mi1.00 mi14124+564391+134391+1313170(Top 45%)4348(Top 35%)4348(Top 250%)
40K24.85 mi0.85 mi14061+634391439112606(Top 43%)4121(Top 33%)4121(Top 237%)
25.2M25.20 mi0.35 mi14040+214386+54386+512668(Top 44%)4200(Top 33%)4200(Top 242%)
FINISH26.22 mi1.02 mi14014+264388-24388-213553(Top 47%)4685(Top 37%)4685(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14125

Females

4210

F40-44

4210

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14246

Females

4265

F40-44

4265

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14125

Females

4210

F40-44

4210

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15839

Females

5286

F40-44

5286

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17089

Females

5948

F40-44

5948

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13575

Females

4062

F40-44

4062

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

13057

Females

3874

F40-44

3874

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14335

Females

4667

F40-44

4667

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14783

Females

5015

F40-44

5015

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14341

Females

4815

F40-44

4815

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14278

Females

4856

F40-44

4856

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13170

Females

4348

F40-44

4348

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12606

Females

4121

F40-44

4121

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12668

Females

4200

F40-44

4200

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13553

Females

4685

F40-44

4685

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2016
Passed By
1534
Net Change
+482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14496
5K → 10K395214+181#14496#14315
10K → 15K251134+117#14315#14198
15K → 20K72483-411#14198#14609
20K → HALF6139-133#14609#14742
HALF → 25K25639+217#14742#14525
25K → 30K35962+297#14525#14228
30K → 20M10582+23#14228#14205
20M → 21M94108-14#14205#14219
21M → 35K6042+18#14219#14201
35K → 23M10786+21#14201#14180
23M → 24M9741+56#14180#14124
24M → 40K9431+63#14124#14061
40K → 25.2M4221+21#14061#14040
25.2M → FINISH7852+26#14040#14014
TOTALS20161534+482
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing