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BOSTON MARATHON 2023

Amie Kurian

Bib: 21564•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 41%
Division (F45-49)
#0 / 1817
Top 50%
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
8:34/mi
26:36
↑ 97↓ 3451.5%
10K· 6.21 mi
8:21/mi
52:32
↑ 79↓ 1380.4%
15K· 9.32 mi
8:25/mi
1:18:41
↑ 67↓ 78
20K· 12.43 mi
8:37/mi
1:45:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:51:17
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:12:19
↑ 66↓ 880.2%
30K· 18.64 mi
8:50/mi
2:39:45
↑ 181↓ 1480.2%
20M
9:06/mi
2:52:06
↑ 64↓ 500.2%
21M
9:06/mi
3:01:12
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
3:07:38
↑ 17↓ 861.7%
23M
8:38/mi
3:18:27
↑ 23↓ 630.6%
24M
8:31/mi
3:26:58
↓ 821.3%
40K· 24.85 mi
9:20/mi
3:34:57
↓ 200.3%
25.2M
9:37/mi
3:38:16
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:47:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:17
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:55:44
Pace8:50 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1626:368:3426:36
8:34
-
10K
6.21 mi11:48:1252:328:2725:56
8:21
-0:13
15K
9.32 mi12:14:211:18:418:2726:09
8:25
+0:04
20K
12.43 mi12:41:061:45:268:2926:45
8:37
+0:12
Half
13.11 mi12:46:571:51:178:295:51
8:34
-0:03
25K
15.53 mi13:07:592:12:198:3121:02
8:41
+0:07
30K
18.64 mi13:35:252:39:458:3427:26
8:50
+0:09
20M
20.00 mi13:47:462:52:068:3612:21
9:06
+0:16
21M
21.00 mi13:56:523:01:128:389:06
9:06
0:00
35K
21.75 mi14:03:183:07:388:386:26
8:36
-0:30
23M
23.00 mi14:14:073:18:278:3810:49
8:38
+0:02
24M
24.00 mi14:22:383:26:588:378:31
8:31
-0:07
40K
24.85 mi14:30:373:34:578:397:59
9:20
+0:49
25.2M
25.20 mi14:33:563:38:168:403:19
9:37
+0:17
Finish
26.22 mi14:42:413:47:018:408:45
8:35
-1:02

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

8:21 /mi

Average Pace

8:40 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:43

95% of race

Time at Steady Pace

11:18

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi11:22:1626:368:3426:36
8:34
#17985
10K
6.21 mi11:48:1252:328:2725:56
8:21
#17590
15K
9.32 mi12:14:211:18:418:2726:09
8:25
#17477
20K
12.43 mi12:41:061:45:268:2926:45
8:37
#17453
Half
13.11 mi12:46:571:51:178:295:51
8:34
#17488
25K
15.53 mi13:07:592:12:198:3121:02
8:41
#17438
30K
18.64 mi13:35:252:39:458:3427:26
8:50
#17178
20M
20.00 mi13:47:462:52:068:3612:21
9:06
#17169
21M
21.00 mi13:56:523:01:128:389:06
9:06
#16959
35K
21.75 mi14:03:183:07:388:386:26
8:36
#16923
23M
23.00 mi14:14:073:18:278:3810:49
8:38
#16755
24M
24.00 mi14:22:383:26:588:378:31
8:31
#16650
40K
24.85 mi14:30:373:34:578:397:59
9:20
#16706
25.2M
25.20 mi14:33:563:38:168:403:19
9:37
#16671
Finish
26.22 mi14:42:413:47:018:408:45
8:35
#16627
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi179856546654617255(Top 65%)6080(Top 53%)6080(Top 335%)
10K6.21 mi3.10 mi17590+3956278+2686278+26817234(Top 65%)6023(Top 53%)6023(Top 331%)
15K9.32 mi3.11 mi17477+1136206+726206+7217255(Top 65%)6080(Top 53%)6080(Top 335%)
20K12.43 mi3.11 mi17453+246190+166190+1617556(Top 66%)6258(Top 55%)6258(Top 344%)
Half13.11 mi0.68 mi17488-356218-286218-2818191(Top 68%)6586(Top 58%)6586(Top 362%)
25K15.53 mi2.42 mi17438+506202+166202+1617253(Top 65%)6144(Top 54%)6144(Top 338%)
30K18.64 mi3.11 mi17178+2606065+1376065+13716254(Top 61%)5645(Top 49%)5645(Top 311%)
20M20.00 mi1.36 mi17169+96082-176082-1717028(Top 64%)6184(Top 54%)6184(Top 340%)
21M21.00 mi1.00 mi16959+2105964+1185964+11813942(Top 52%)4468(Top 39%)4468(Top 246%)
35K21.75 mi0.75 mi16923+365945+195945+1915885(Top 60%)5620(Top 49%)5620(Top 309%)
23M23.00 mi1.25 mi16755+1685877+685877+6814055(Top 53%)4656(Top 41%)4656(Top 256%)
24M24.00 mi1.00 mi16650+1055833+445833+4414604(Top 55%)5026(Top 44%)5026(Top 277%)
40K24.85 mi0.85 mi16706-565883-505883-5017696(Top 66%)6782(Top 59%)6782(Top 373%)
25.2M25.20 mi0.35 mi16671+355872+115872+1115795(Top 59%)5751(Top 50%)5751(Top 317%)
Finish26.22 mi1.02 mi16627+445855+175855+1715941(Top 60%)5776(Top 51%)5776(Top 318%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17255

Females

6080

F45-49

6080

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

17234

Females

6023

F45-49

6023

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17255

Females

6080

F45-49

6080

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17556

Females

6258

F45-49

6258

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18191

Females

6586

F45-49

6586

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

17253

Females

6144

F45-49

6144

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16254

Females

5645

F45-49

5645

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

17028

Females

6184

F45-49

6184

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13942

Females

4468

F45-49

4468

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

15885

Females

5620

F45-49

5620

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14055

Females

4656

F45-49

4656

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14604

Females

5026

F45-49

5026

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17696

Females

6782

F45-49

6782

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15795

Females

5751

F45-49

5751

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15941

Females

5776

F45-49

5776

Passing Analysis

Category:
Athletes Passed
2324
Passed By
966
Net Change
+1358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17985
5K → 10K566171+395#17985#17590
10K → 15K259146+113#17590#17477
15K → 20K184160+24#17477#17453
20K → Half2055-35#17453#17488
Half → 25K152102+50#17488#17438
25K → 30K31151+260#17438#17178
30K → 20M7869+9#17178#17169
20M → 21M2199+210#17169#16959
21M → 35K6125+36#16959#16923
35K → 23M18517+168#16923#16755
23M → 24M12520+105#16755#16650
24M → 40K3995-56#16650#16706
40K → 25.2M4914+35#16706#16671
25.2M → Finish7632+44#16671#16627
TOTALS2324966+1358
📊

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