Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Katelin Chmielinski Garland

Bib: 28484 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
29:49
3.11 mi
Rank: #24772
Start β†’ 5K
29:49 | 9:36/mi
10K
59:37
6.21 mi
Rank: #24807 (-35)
5K β†’ 10K
29:49 | 9:36/mi
15K
1:29:15
9.32 mi
Rank: #24705 (+102)
10K β†’ 15K
29:38 | 9:33/mi
20K
1:59:15
12.43 mi
Rank: #24597 (+108)
15K β†’ 20K
30:00 | 9:40/mi
HALF
2:05:36
13.11 mi
Rank: #24566 (+31)
20K β†’ HALF
6:21 | 9:19/mi
25K
2:28:56
15.53 mi
Rank: #24362 (+204)
HALF β†’ 25K
23:20 | 9:38/mi
30K
3:04:33
18.64 mi
Rank: #24748 (-386)
25K β†’ 30K
35:37 | 11:28/mi
20M
3:18:40
20.00 mi
Rank: #24653 (+95)
30K β†’ 20M
14:07 | 10:24/mi
21M
3:29:30
21.00 mi
Rank: #24546 (+107)
20M β†’ 21M
10:50 | 10:50/mi
35K
3:37:07
21.75 mi
Rank: #24495 (+51)
21M β†’ 35K
7:37 | 10:11/mi
23M
3:51:37
23.00 mi
Rank: #24582 (-87)
35K β†’ 23M
14:30 | 11:36/mi
24M
4:01:33
24.00 mi
Rank: #24496 (+86)
23M β†’ 24M
9:56 | 9:56/mi
40K
4:10:01
24.85 mi
Rank: #24371 (+125)
24M β†’ 40K
8:28 | 9:55/mi
25.2M
4:13:43
25.20 mi
Rank: #24337 (+34)
40K β†’ 25.2M
3:42 | 10:44/mi
FINISH
4:23:10
26.22 mi
Rank: #24235 (+102)
25.2M β†’ FINISH
9:27 | 9:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:05:36
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:17:34
Pace10:30 /mi
πŸ“ŠPositive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1429:499:3629:49
9:36
-
10K
6.21 mi12:23:0359:379:3629:49
9:36
0:00
15K
9.32 mi12:52:411:29:159:3529:38
9:33
-0:03
20K
12.43 mi13:22:411:59:159:3630:00
9:40
+0:07
HALF
13.11 mi13:29:022:05:369:356:21
9:19
-0:21
25K
15.53 mi13:52:222:28:569:3623:20
9:38
+0:19
30K
18.64 mi14:27:593:04:339:5535:37
11:28
+1:50
20M
20.00 mi14:42:063:18:409:5714:07
10:24
-1:04
21M
21.00 mi14:52:563:29:309:5910:50
10:50
+0:26
35K
21.75 mi15:00:333:37:079:597:37
10:11
-0:39
23M
23.00 mi15:15:033:51:3710:0514:30
11:36
+1:25
24M
24.00 mi15:24:594:01:3310:049:56
9:56
-1:40
40K
24.85 mi15:33:274:10:0110:048:28
9:55
-0:01
25.2M
25.20 mi15:37:094:13:4310:053:42
10:44
+0:49
FINISH
26.22 mi15:46:364:23:1010:039:27
9:17
-1:27

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

9:17 /mi

Average Pace

10:03 /mi

Slowest Pace

11:36 /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

45:26

17% of race

Time at Steady Pace

2:18:58

53% of race

Time at Slower Pace

1:18:46

30% of race

Average Pace: 10:02 /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 mi11:53:1429:499:3629:49
9:36
#24772
10K
6.21 mi12:23:0359:379:3629:49
9:36
#24807
15K
9.32 mi12:52:411:29:159:3529:38
9:33
#24705
20K
12.43 mi13:22:411:59:159:3630:00
9:40
#24597
HALF
13.11 mi13:29:022:05:369:356:21
9:19
#24566
25K
15.53 mi13:52:222:28:569:3623:20
9:38
#24362
30K
18.64 mi14:27:593:04:339:5535:37
11:28
#24748
20M
20.00 mi14:42:063:18:409:5714:07
10:24
#24653
21M
21.00 mi14:52:563:29:309:5910:50
10:50
#24546
35K
21.75 mi15:00:333:37:079:597:37
10:11
#24495
23M
23.00 mi15:15:033:51:3710:0514:30
11:36
#24582
24M
24.00 mi15:24:594:01:3310:049:56
9:56
#24496
40K
24.85 mi15:33:274:10:0110:048:28
9:55
#24371
25.2M
25.20 mi15:37:094:13:4310:053:42
10:44
#24337
FINISH
26.22 mi15:46:364:23:1010:039:27
9:17
#24235
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi24772100611006124541(Top 85%)9944(Top 79%)9944(Top 557%)
10K6.21 mi3.10 mi24807-3510079-1810079-1824827(Top 86%)10093(Top 80%)10093(Top 565%)
15K9.32 mi3.11 mi24705+10210024+5510024+5524541(Top 85%)9944(Top 79%)9944(Top 557%)
20K12.43 mi3.11 mi24597+1089964+609964+6024193(Top 83%)9778(Top 78%)9778(Top 547%)
HALF13.11 mi0.68 mi24566+319950+149950+1423877(Top 82%)9626(Top 77%)9626(Top 539%)
25K15.53 mi2.42 mi24362+2049854+969854+9623362(Top 81%)9394(Top 75%)9394(Top 526%)
30K18.64 mi3.11 mi24748-38610082-22810082-22826082(Top 90%)10940(Top 87%)10940(Top 613%)
20M20.00 mi1.36 mi24653+9510048+3410048+3423597(Top 81%)9693(Top 77%)9693(Top 543%)
21M21.00 mi1.00 mi24546+10710005+4310005+4322760(Top 78%)9289(Top 74%)9289(Top 520%)
35K21.75 mi0.75 mi24495+519987+189987+1823626(Top 81%)9784(Top 78%)9784(Top 548%)
23M23.00 mi1.25 mi24582-8710054-6710054-6725556(Top 88%)10848(Top 86%)10848(Top 607%)
24M24.00 mi1.00 mi24496+8610033+2110033+2122632(Top 78%)9359(Top 74%)9359(Top 524%)
40K24.85 mi0.85 mi24371+1259993+409993+4021688(Top 75%)8949(Top 71%)8949(Top 501%)
25.2M25.20 mi0.35 mi24337+349978+159978+1521778(Top 75%)8970(Top 71%)8970(Top 502%)
FINISH26.22 mi1.02 mi24235+1029940+389940+3821579(Top 74%)8860(Top 70%)8860(Top 496%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
Γ—21
+97ft-345ft

Overall

24541

Females

9944

F45-49

9944

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—5
+79ft-138ft

Overall

24827

Females

10093

F45-49

10093

10K→15K

6.2 - 9.3 mi

Top 85%
Γ—3
+67ft-78ft

Overall

24541

Females

9944

F45-49

9944

15K→20K

9.3 - 12.4 mi

Top 83%
Γ—5
+106ft-86ft

Overall

24193

Females

9778

F45-49

9778

20K→HALF

12.4 - 13.1 mi

Top 82%
Γ—2
+19ft-37ft

Overall

23877

Females

9626

F45-49

9626

HALF→25K

13.1 - 15.5 mi

Top 81%
Γ—4
+66ft-88ft

Overall

23362

Females

9394

F45-49

9394

25K→30K

15.5 - 18.6 mi

Top 90%
Γ—9
+181ft-148ft

Overall

26082

Females

10940

F45-49

10940

30K→20M

18.6 - 20.0 mi

Top 81%
Γ—5
+64ft-50ft

Overall

23597

Females

9693

F45-49

9693

20M→21M

20.0 - 21.0 mi

Top 78%
Γ—8
+106ft-24ft

Overall

22760

Females

9289

F45-49

9289

21M→35K

21.0 - 21.8 mi

Top 81%
Γ—7
+17ft-86ft

Overall

23626

Females

9784

F45-49

9784

35K→23M

21.8 - 23.0 mi

Top 88%
Γ—5
+23ft-63ft

Overall

25556

Females

10848

F45-49

10848

23M→24M

23.0 - 24.0 mi

Top 78%
Γ—6
+12ft-82ft

Overall

22632

Females

9359

F45-49

9359

24M→40K

24.0 - 24.9 mi

Top 75%
Γ—1
+6ft-20ft

Overall

21688

Females

8949

F45-49

8949

40K→25.2M

24.9 - 25.2 mi

Top 75%
Γ—1
+13ft-16ft

Overall

21778

Females

8970

F45-49

8970

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
Γ—2
+22ft-21ft

Overall

21579

Females

8860

F45-49

8860

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1559*
Passed By
755
Net Change
+537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24772
5K β†’ 10K200200-35#24772#24807
10K β†’ 15K17977+102#24807#24705
15K β†’ 20K18577+108#24705#24597
20K β†’ HALF365+31#24597#24566
HALF β†’ 25K220*16+204#24566#24362
25K β†’ 30K46200-386#24362#24748
30K β†’ 20M11621+95#24748#24653
20M β†’ 21M12013+107#24653#24546
21M β†’ 35K6110+51#24546#24495
35K β†’ 23M27114-87#24495#24582
23M β†’ 24M937+86#24582#24496
24M β†’ 40K1305+125#24496#24371
40K β†’ 25.2M395+34#24371#24337
25.2M β†’ FINISH1075+102#24337#24235
TOTALS1559*755+537

* 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

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