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BOSTON MARATHON 2023

Triinu Kalle

Bib: 29716•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:52/mi
30:38
↑ 97↓ 3451.5%
10K· 6.21 mi
10:11/mi
1:02:16
↑ 79↓ 1380.4%
15K· 9.32 mi
10:13/mi
1:34:02
↑ 67↓ 78
20K· 12.43 mi
10:51/mi
2:07:44
↑ 106↓ 860.1%
Half· 13.11 mi
10:16/mi
2:14:44
↑ 19↓ 370.5%
25K· 15.53 mi
10:36/mi
2:40:25
↑ 66↓ 880.2%
30K· 18.64 mi
11:08/mi
3:15:01
↑ 181↓ 1480.2%
20M
11:05/mi
3:30:05
↑ 64↓ 500.2%
21M
11:56/mi
3:42:01
↑ 106↓ 241.6%
35K· 21.75 mi
10:47/mi
3:50:05
↑ 17↓ 861.7%
23M
11:03/mi
4:03:55
↑ 23↓ 630.6%
24M
10:59/mi
4:14:54
↓ 821.3%
40K· 24.85 mi
10:54/mi
4:24:13
↓ 200.3%
25.2M
11:59/mi
4:28:21
↑ 13↓ 160.2%
Finish· 26.22 mi
10:39/mi
4:39:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:44
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:24:28
Pace11:01 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1030:389:5230:38
9:52
-
10K
6.21 mi12:23:481:02:1610:0131:38
10:11
+0:19
15K
9.32 mi12:55:341:34:0210:0531:46
10:13
+0:02
20K
12.43 mi13:29:162:07:4410:1733:42
10:51
+0:38
Half
13.11 mi13:36:162:14:4410:177:00
10:16
-0:35
25K
15.53 mi14:01:572:40:2510:2025:41
10:36
+0:20
30K
18.64 mi14:36:333:15:0110:2834:36
11:08
+0:32
20M
20.00 mi14:51:373:30:0510:3015:04
11:05
-0:03
21M
21.00 mi15:03:333:42:0110:3411:56
11:56
+0:51
35K
21.75 mi15:11:373:50:0510:358:04
10:47
-1:09
23M
23.00 mi15:25:274:03:5510:3613:50
11:03
+0:16
24M
24.00 mi15:36:264:14:5410:3710:59
10:59
-0:04
40K
24.85 mi15:45:454:24:1310:389:19
10:54
-0:05
25.2M
25.20 mi15:49:534:28:2110:394:08
11:59
+1:05
Finish
26.22 mi16:00:444:39:1210:3910:51
10:39
-1:20

Checkpoints & Pacing

📈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

9:52 /mi

Average Pace

10:39 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:02

36% of race

Time at Steady Pace

2:42:06

58% of race

Time at Slower Pace

16:04

6% of race

Average Pace: 10:39 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:52:1030:389:5230:38
9:52
#23098
10K
6.21 mi12:23:481:02:1610:0131:38
10:11
#23667
15K
9.32 mi12:55:341:34:0210:0531:46
10:13
#23786
20K
12.43 mi13:29:162:07:4410:1733:42
10:51
#23976
Half
13.11 mi13:36:162:14:4410:177:00
10:16
#23957
25K
15.53 mi14:01:572:40:2510:2025:41
10:36
#23828
30K
18.64 mi14:36:333:15:0110:2834:36
11:08
#23729
20M
20.00 mi14:51:373:30:0510:3015:04
11:05
#23656
21M
21.00 mi15:03:333:42:0110:3411:56
11:56
#23610
35K
21.75 mi15:11:373:50:0510:358:04
10:47
#23590
23M
23.00 mi15:25:274:03:5510:3613:50
11:03
#23542
24M
24.00 mi15:36:264:14:5410:3710:59
10:59
#23537
40K
24.85 mi15:45:454:24:1310:389:19
10:54
#23490
25.2M
25.20 mi15:49:534:28:2110:394:08
11:59
#23462
Finish
26.22 mi16:00:444:39:1210:3910:51
10:39
#23472
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi230989447944723937(Top 90%)9860(Top 86%)9860(Top 543%)
10K6.21 mi3.10 mi23667-5699708-2619708-26124087(Top 90%)9934(Top 87%)9934(Top 547%)
15K9.32 mi3.11 mi23786-1199772-649772-6423937(Top 90%)9860(Top 86%)9860(Top 543%)
20K12.43 mi3.11 mi23976-1909876-1049876-10424386(Top 92%)10140(Top 89%)10140(Top 558%)
Half13.11 mi0.68 mi23957+199868+89868+823781(Top 89%)9788(Top 86%)9788(Top 539%)
25K15.53 mi2.42 mi23828+1299805+639805+6323342(Top 88%)9583(Top 84%)9583(Top 527%)
30K18.64 mi3.11 mi23729+999766+399766+3923320(Top 88%)9640(Top 84%)9640(Top 531%)
20M20.00 mi1.36 mi23656+739744+229744+2222866(Top 86%)9442(Top 83%)9442(Top 520%)
21M21.00 mi1.00 mi23610+469725+199725+1922663(Top 85%)9370(Top 82%)9370(Top 516%)
35K21.75 mi0.75 mi23590+209717+89717+822904(Top 86%)9546(Top 84%)9546(Top 525%)
23M23.00 mi1.25 mi23542+489696+219696+2122434(Top 84%)9288(Top 81%)9288(Top 511%)
24M24.00 mi1.00 mi23537+59703-79703-723037(Top 87%)9657(Top 85%)9657(Top 531%)
40K24.85 mi0.85 mi23490+479691+129691+1222151(Top 83%)9220(Top 81%)9220(Top 507%)
25.2M25.20 mi0.35 mi23462+289685+69685+622507(Top 85%)9407(Top 82%)9407(Top 518%)
Finish26.22 mi1.02 mi23472-109694-99694-923330(Top 88%)9823(Top 86%)9823(Top 541%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

23937

Females

9860

F45-49

9860

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

24087

Females

9934

F45-49

9934

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

23937

Females

9860

F45-49

9860

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24386

Females

10140

F45-49

10140

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

23781

Females

9788

F45-49

9788

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23342

Females

9583

F45-49

9583

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

23320

Females

9640

F45-49

9640

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

22866

Females

9442

F45-49

9442

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22663

Females

9370

F45-49

9370

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22904

Females

9546

F45-49

9546

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22434

Females

9288

F45-49

9288

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23037

Females

9657

F45-49

9657

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22151

Females

9220

F45-49

9220

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22507

Females

9407

F45-49

9407

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23330

Females

9823

F45-49

9823

Passing Analysis

Category:
Athletes Passed
926
Passed By
1300
Net Change
-374
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23098
5K → 10K43612-569#23098#23667
10K → 15K79198-119#23667#23786
15K → 20K52242-190#23786#23976
20K → Half3617+19#23976#23957
Half → 25K15223+129#23957#23828
25K → 30K15455+99#23828#23729
30K → 20M9320+73#23729#23656
20M → 21M6923+46#23656#23610
21M → 35K3111+20#23610#23590
35K → 23M6618+48#23590#23542
23M → 24M3429+5#23542#23537
24M → 40K5710+47#23537#23490
40K → 25.2M357+28#23490#23462
25.2M → Finish2535-10#23462#23472
TOTALS9261300-374
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing