Kimmi Grewal

Bib: 14753β€’F

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 27%
Gender (Female)
#0 / 12578
Top 10%
Masters (Masters Women)
#0 / 6862
Top 3%
Age Group (F40-44)
#0 / 1737
Top 6%
Race Day Weather
51Β°/41Β°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
22:07
3.11 mi
Rank: #9506
Start β†’ 5K
22:07 | 7:08/mi
10K
44:23
6.21 mi
Rank: #9693 (-187)
5K β†’ 10K
22:16 | 7:11/mi
15K
1:06:41
9.32 mi
Rank: #9728 (-35)
10K β†’ 15K
22:18 | 7:11/mi
20K
1:29:13
12.43 mi
Rank: #9704 (+24)
15K β†’ 20K
22:32 | 7:16/mi
HALF
1:34:09
13.11 mi
Rank: #9745 (-41)
20K β†’ HALF
4:56 | 7:15/mi
25K
1:51:49
15.53 mi
Rank: #9690 (+55)
HALF β†’ 25K
17:40 | 7:18/mi
30K
2:14:27
18.64 mi
Rank: #9353 (+337)
25K β†’ 30K
22:38 | 7:18/mi
20M
2:24:14
20.00 mi
Rank: #9122 (+231)
30K β†’ 20M
9:47 | 7:13/mi
21M
2:31:37
21.00 mi
Rank: #8882 (+240)
20M β†’ 21M
7:23 | 7:23/mi
35K
2:36:45
21.75 mi
Rank: #8746 (+136)
21M β†’ 35K
5:08 | 6:52/mi
23M
2:45:39
23.00 mi
Rank: #8530 (+216)
35K β†’ 23M
8:54 | 7:07/mi
24M
2:52:19
24.00 mi
Rank: #8271 (+259)
23M β†’ 24M
6:40 | 6:40/mi
40K
2:58:14
24.85 mi
Rank: #8123 (+148)
24M β†’ 40K
5:55 | 6:56/mi
25.2M
3:00:46
25.20 mi
Rank: #8023 (+100)
40K β†’ 25.2M
2:32 | 7:21/mi
FINISH
3:07:24
26.22 mi
Rank: #7818 (+205)
25.2M β†’ FINISH
6:38 | 6:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:34:09
Pace7:11 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:33:15
Pace7:07 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3022:077:0822:07
7:08
-
10K
6.21 mi11:14:4644:237:0922:16
7:11
+0:03
15K
9.32 mi11:37:041:06:417:1022:18
7:11
0:00
20K
12.43 mi11:59:361:29:137:1122:32
7:16
+0:05
HALF
13.11 mi12:04:321:34:097:114:56
7:15
-0:01
25K
15.53 mi12:22:121:51:497:1217:40
7:18
+0:03
30K
18.64 mi12:44:502:14:277:1322:38
7:18
0:00
20M
20.00 mi12:54:372:24:147:139:47
7:13
-0:05
21M
21.00 mi13:02:002:31:377:147:23
7:23
+0:10
35K
21.75 mi13:07:082:36:457:135:08
6:52
-0:31
23M
23.00 mi13:16:022:45:397:138:54
7:07
+0:15
24M
24.00 mi13:22:422:52:197:116:40
6:40
-0:27
40K
24.85 mi13:28:372:58:147:115:55
6:56
+0:16
25.2M
25.20 mi13:31:093:00:467:112:32
7:21
+0:25
FINISH
26.22 mi13:37:473:07:247:106:38
6:31
-0:50

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:31 /mi

Average Pace

7:09 /mi

Slowest Pace

7:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

55:22

30% of race

Time at Steady Pace

2:12:02

70% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:52:3022:077:0822:07
7:08
#9506
10K
6.21 mi11:14:4644:237:0922:16
7:11
#9693
15K
9.32 mi11:37:041:06:417:1022:18
7:11
#9728
20K
12.43 mi11:59:361:29:137:1122:32
7:16
#9704
HALF
13.11 mi12:04:321:34:097:114:56
7:15
#9745
25K
15.53 mi12:22:121:51:497:1217:40
7:18
#9690
30K
18.64 mi12:44:502:14:277:1322:38
7:18
#9353
20M
20.00 mi12:54:372:24:147:139:47
7:13
#9122
21M
21.00 mi13:02:002:31:377:147:23
7:23
#8882
35K
21.75 mi13:07:082:36:457:135:08
6:52
#8746
23M
23.00 mi13:16:022:45:397:138:54
7:07
#8530
24M
24.00 mi13:22:422:52:197:116:40
6:40
#8271
40K
24.85 mi13:28:372:58:147:115:55
6:56
#8123
25.2M
25.20 mi13:31:093:00:467:112:32
7:21
#8023
FINISH
26.22 mi13:37:473:07:247:106:38
6:31
#7818
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 mi9506163316339931(Top 34%)1909(Top 15%)1909(Top 110%)
10K6.21 mi3.10 mi9693-1871735-1021735-1029971(Top 34%)1891(Top 15%)1891(Top 109%)
15K9.32 mi3.11 mi9728-351775-401775-409931(Top 34%)1909(Top 15%)1909(Top 110%)
20K12.43 mi3.11 mi9704+241794-191794-199767(Top 34%)1917(Top 15%)1917(Top 110%)
HALF13.11 mi0.68 mi9745-411817-231817-2310652(Top 37%)2276(Top 18%)2276(Top 131%)
25K15.53 mi2.42 mi9690+551821-41821-49585(Top 33%)1922(Top 15%)1922(Top 111%)
30K18.64 mi3.11 mi9353+3371713+1081713+1087982(Top 28%)1356(Top 11%)1356(Top 78%)
20M20.00 mi1.36 mi9122+2311643+701643+707011(Top 24%)1085(Top 9%)1085(Top 62%)
21M21.00 mi1.00 mi8882+2401558+851558+855795(Top 20%)807(Top 6%)807(Top 46%)
35K21.75 mi0.75 mi8746+1361524+341524+346205(Top 21%)891(Top 7%)891(Top 51%)
23M23.00 mi1.25 mi8530+2161467+571467+576241(Top 22%)965(Top 8%)965(Top 56%)
24M24.00 mi1.00 mi8271+2591382+851382+854261(Top 15%)491(Top 4%)491(Top 28%)
40K24.85 mi0.85 mi8123+1481345+371345+375065(Top 17%)736(Top 6%)736(Top 42%)
25.2M25.20 mi0.35 mi8023+1001318+271318+274447(Top 15%)642(Top 5%)642(Top 37%)
FINISH26.22 mi1.02 mi7818+2051261+571261+574242(Top 15%)595(Top 5%)595(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
Γ—21
+97ft-345ft

Overall

9931

Females

1909

F40-44

1909

5K→10K

3.1 - 6.2 mi

Top 34%
Γ—5
+79ft-138ft

Overall

9971

Females

1891

F40-44

1891

10K→15K

6.2 - 9.3 mi

Top 34%
Γ—3
+67ft-78ft

Overall

9931

Females

1909

F40-44

1909

15K→20K

9.3 - 12.4 mi

Top 34%
Γ—5
+106ft-86ft

Overall

9767

Females

1917

F40-44

1917

20K→HALF

12.4 - 13.1 mi

Top 37%
Γ—2
+19ft-37ft

Overall

10652

Females

2276

F40-44

2276

HALF→25K

13.1 - 15.5 mi

Top 33%
Γ—4
+66ft-88ft

Overall

9585

Females

1922

F40-44

1922

25K→30K

15.5 - 18.6 mi

Top 28%
Γ—9
+181ft-148ft

Overall

7982

Females

1356

F40-44

1356

30K→20M

18.6 - 20.0 mi

Top 24%
Γ—5
+64ft-50ft

Overall

7011

Females

1085

F40-44

1085

20M→21M

20.0 - 21.0 mi

Top 20%
Γ—8
+106ft-24ft

Overall

5795

Females

807

F40-44

807

21M→35K

21.0 - 21.8 mi

Top 21%
Γ—7
+17ft-86ft

Overall

6205

Females

891

F40-44

891

35K→23M

21.8 - 23.0 mi

Top 22%
Γ—5
+23ft-63ft

Overall

6241

Females

965

F40-44

965

23M→24M

23.0 - 24.0 mi

Top 15%
Γ—6
+12ft-82ft

Overall

4261

Females

491

F40-44

491

24M→40K

24.0 - 24.9 mi

Top 17%
Γ—1
+6ft-20ft

Overall

5065

Females

736

F40-44

736

40K→25.2M

24.9 - 25.2 mi

Top 15%
Γ—1
+13ft-16ft

Overall

4447

Females

642

F40-44

642

25.2M→FINISH

25.2 - 26.2 mi

Top 15%
Γ—2
+22ft-21ft

Overall

4242

Females

595

F40-44

595

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2556*
Passed By
725
Net Change
+1688
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9506
5K β†’ 10K156200-187#9506#9693
10K β†’ 15K152187-35#9693#9728
15K β†’ 20K172148+24#9728#9704
20K β†’ HALF1051-41#9704#9745
HALF β†’ 25K13883+55#9745#9690
25K β†’ 30K359*22+337#9690#9353
30K β†’ 20M240*9+231#9353#9122
20M β†’ 21M242*2+240#9122#8882
21M β†’ 35K1415+136#8882#8746
35K β†’ 23M225*9+216#8746#8530
23M β†’ 24M261*2+259#8530#8271
24M β†’ 40K1524+148#8271#8123
40K β†’ 25.2M1011+100#8123#8023
25.2M β†’ FINISH207*2+205#8023#7818
TOTALS2556*725+1688

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing