Boston Marathon logo
BOSTON MARATHON 2023

Deanne Kalayji

Bib: 20402•F

UT

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:47
Rank: #24022
Start → 5K
31:47 | 10:14/mi
10K· 6.21 mi
1:05:24
Rank: #24756 (-734)
5K → 10K
33:37 | 10:49/mi
15K· 9.32 mi
1:38:20
Rank: #24721 (+35)
10K → 15K
32:56 | 10:36/mi
20K· 12.43 mi
2:13:05
Rank: #24786 (-65)
15K → 20K
34:45 | 11:11/mi
Half· 13.11 mi
2:20:16
Rank: #24755 (+31)
20K → Half
7:11 | 10:32/mi
25K· 15.53 mi
2:47:30
Rank: #24686 (+69)
Half → 25K
27:14 | 11:14/mi
30K· 18.64 mi
3:25:11
Rank: #24683 (+3)
25K → 30K
37:41 | 12:08/mi
20M
3:41:15
Rank: #24629 (+54)
30K → 20M
16:04 | 11:49/mi
21M
3:54:49
Rank: #24668 (-39)
20M → 21M
13:34 | 13:34/mi
35K· 21.75 mi
4:03:00
Rank: #24614 (+54)
21M → 35K
8:11 | 10:56/mi
23M
4:18:13
Rank: #24593 (+21)
35K → 23M
15:13 | 12:09/mi
24M
4:29:16
Rank: #24525 (+68)
23M → 24M
11:03 | 11:03/mi
40K· 24.85 mi
4:39:25
Rank: #24514 (+11)
24M → 40K
10:09 | 11:52/mi
25.2M
4:44:00
Rank: #24526 (-12)
40K → 25.2M
4:35 | 13:17/mi
Finish· 26.22 mi
4:55:13
Rank: #24518 (+8)
25.2M → Finish
11:13 | 11:00/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:16
Pace10:42 /mi
2nd Half
Distance13.11 mi
Time2:34:57
Pace11:49 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:1831:4710:1431:47
10:14
-
10K
6.21 mi11:57:551:05:2410:3233:37
10:49
+0:35
15K
9.32 mi12:30:511:38:2010:3332:56
10:36
-0:13
20K
12.43 mi13:05:362:13:0510:4334:45
11:11
+0:35
Half
13.11 mi13:12:472:20:1610:427:11
10:32
-0:39
25K
15.53 mi13:40:012:47:3010:4727:14
11:14
+0:42
30K
18.64 mi14:17:423:25:1111:0037:41
12:08
+0:54
20M
20.00 mi14:33:463:41:1511:0416:04
11:49
-0:19
21M
21.00 mi14:47:203:54:4911:1113:34
13:34
+1:45
35K
21.75 mi14:55:314:03:0011:108:11
10:56
-2:38
23M
23.00 mi15:10:444:18:1311:1415:13
12:09
+1:13
24M
24.00 mi15:21:474:29:1611:1311:03
11:03
-1:06
40K
24.85 mi15:31:564:39:2511:1510:09
11:52
+0:49
25.2M
25.20 mi15:36:314:44:0011:164:35
13:17
+1:25
Finish
26.22 mi15:47:444:55:1311:1611:13
11:00
-2:17

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

10:14 /mi

Average Pace

11:16 /mi

Slowest Pace

13:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:54

24% of race

Time at Steady Pace

2:06:03

43% of race

Time at Slower Pace

1:37:16

33% of race

Average Pace: 11:16 /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 mi11:24:1831:4710:1431:47
10:14
#24022
10K
6.21 mi11:57:551:05:2410:3233:37
10:49
#24756
15K
9.32 mi12:30:511:38:2010:3332:56
10:36
#24721
20K
12.43 mi13:05:362:13:0510:4334:45
11:11
#24786
Half
13.11 mi13:12:472:20:1610:427:11
10:32
#24755
25K
15.53 mi13:40:012:47:3010:4727:14
11:14
#24686
30K
18.64 mi14:17:423:25:1111:0037:41
12:08
#24683
20M
20.00 mi14:33:463:41:1511:0416:04
11:49
#24629
21M
21.00 mi14:47:203:54:4911:1113:34
13:34
#24668
35K
21.75 mi14:55:314:03:0011:108:11
10:56
#24614
23M
23.00 mi15:10:444:18:1311:1415:13
12:09
#24593
24M
24.00 mi15:21:474:29:1611:1311:03
11:03
#24525
40K
24.85 mi15:31:564:39:2511:1510:09
11:52
#24514
25.2M
25.20 mi15:36:314:44:0011:164:35
13:17
#24526
Finish
26.22 mi15:47:444:55:1311:1611:13
11:00
#24518
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi240229902990224640(Top 93%)10255(Top 90%)10255(Top 546%)
10K6.21 mi3.10 mi24756-73410299-39710299-39725219(Top 95%)10561(Top 92%)10561(Top 562%)
15K9.32 mi3.11 mi24721+3510291+810291+824640(Top 93%)10255(Top 90%)10255(Top 546%)
20K12.43 mi3.11 mi24786-6510332-4110332-4124862(Top 93%)10402(Top 91%)10402(Top 554%)
Half13.11 mi0.68 mi24755+3110323+910323+924277(Top 91%)10081(Top 88%)10081(Top 537%)
25K15.53 mi2.42 mi24686+6910293+3010293+3024320(Top 91%)10127(Top 89%)10127(Top 539%)
30K18.64 mi3.11 mi24683+310303-1010303-1024632(Top 93%)10359(Top 91%)10359(Top 552%)
20M20.00 mi1.36 mi24629+5410288+1510288+1523983(Top 90%)10075(Top 88%)10075(Top 536%)
21M21.00 mi1.00 mi24668-3910309-2110309-2124655(Top 93%)10429(Top 91%)10429(Top 555%)
35K21.75 mi0.75 mi24614+5410291+1810291+1823213(Top 87%)9706(Top 85%)9706(Top 517%)
23M23.00 mi1.25 mi24593+2110283+810283+824195(Top 91%)10233(Top 90%)10233(Top 545%)
24M24.00 mi1.00 mi24525+6810260+2310260+2323150(Top 87%)9717(Top 85%)9717(Top 517%)
40K24.85 mi0.85 mi24514+1110259+110259+123725(Top 89%)10053(Top 88%)10053(Top 535%)
25.2M25.20 mi0.35 mi24526-1210266-710266-724319(Top 91%)10340(Top 91%)10340(Top 551%)
Finish26.22 mi1.02 mi24518+810274-810274-823993(Top 90%)10160(Top 89%)10160(Top 541%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24640

Females

10255

F40-44

10255

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25219

Females

10561

F40-44

10561

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24640

Females

10255

F40-44

10255

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24862

Females

10402

F40-44

10402

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24277

Females

10081

F40-44

10081

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24320

Females

10127

F40-44

10127

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24632

Females

10359

F40-44

10359

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

23983

Females

10075

F40-44

10075

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

24655

Females

10429

F40-44

10429

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23213

Females

9706

F40-44

9706

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24195

Females

10233

F40-44

10233

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23150

Females

9717

F40-44

9717

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23725

Females

10053

F40-44

10053

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24319

Females

10340

F40-44

10340

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23993

Females

10160

F40-44

10160

Passing Analysis

Category:
Athletes Passed
826
Passed By
1322
Net Change
-496
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24022
5K → 10K27761-734#24022#24756
10K → 15K13095+35#24756#24721
15K → 20K78143-65#24721#24786
20K → Half409+31#24786#24755
Half → 25K11041+69#24755#24686
25K → 30K9693+3#24686#24683
30K → 20M7622+54#24683#24629
20M → 21M1857-39#24629#24668
21M → 35K584+54#24668#24614
35K → 23M5736+21#24614#24593
23M → 24M735+68#24593#24525
24M → 40K3120+11#24525#24514
40K → 25.2M315-12#24514#24526
25.2M → Finish2921+8#24526#24518
TOTALS8261322-496
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing