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BOSTON MARATHON 2023

Irit Aviram

Bib: 23270•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
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
9:10/mi
28:28
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
56:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:01/mi
1:24:45
↑ 67↓ 78
20K· 12.43 mi
9:10/mi
1:53:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
1:59:23
↑ 19↓ 370.5%
25K· 15.53 mi
9:14/mi
2:21:46
↑ 66↓ 880.2%
30K· 18.64 mi
9:33/mi
2:51:26
↑ 181↓ 1480.2%
20M
9:23/mi
3:04:11
↑ 64↓ 500.2%
21M
9:59/mi
3:14:10
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:20:53
↑ 17↓ 861.7%
23M
9:07/mi
3:32:18
↑ 23↓ 630.6%
24M
8:53/mi
3:41:11
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:48:40
↓ 200.3%
25.2M
9:28/mi
3:51:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
4:00:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:23
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:01:19
Pace9:15 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5728:289:1028:28
9:10
-
10K
6.21 mi11:52:1356:449:0828:16
9:06
-0:04
15K
9.32 mi12:20:141:24:459:0628:01
9:01
-0:05
20K
12.43 mi12:48:441:53:159:0728:30
9:10
+0:09
Half
13.11 mi12:54:521:59:239:066:08
8:59
-0:11
25K
15.53 mi13:17:152:21:469:0822:23
9:14
+0:15
30K
18.64 mi13:46:552:51:269:1229:40
9:33
+0:19
20M
20.00 mi13:59:403:04:119:1312:45
9:23
-0:10
21M
21.00 mi14:09:393:14:109:159:59
9:59
+0:36
35K
21.75 mi14:16:223:20:539:146:43
8:59
-1:00
23M
23.00 mi14:27:473:32:189:1411:25
9:07
+0:08
24M
24.00 mi14:36:403:41:119:138:53
8:53
-0:14
40K
24.85 mi14:44:093:48:409:127:29
8:45
-0:08
25.2M
25.20 mi14:47:253:51:569:123:16
9:28
+0:43
Finish
26.22 mi14:56:114:00:429:118:46
8:36
-0:52

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

8:36 /mi

Average Pace

9:11 /mi

Slowest Pace

9:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:47

82% of race

Time at Steady Pace

42:55

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:11 /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 mi11:23:5728:289:1028:28
9:10
#21092
10K
6.21 mi11:52:1356:449:0828:16
9:06
#21174
15K
9.32 mi12:20:141:24:459:0628:01
9:01
#21010
20K
12.43 mi12:48:441:53:159:0728:30
9:10
#20834
Half
13.11 mi12:54:521:59:239:066:08
8:59
#20810
25K
15.53 mi13:17:152:21:469:0822:23
9:14
#20670
30K
18.64 mi13:46:552:51:269:1229:40
9:33
#20440
20M
20.00 mi13:59:403:04:119:1312:45
9:23
#20283
21M
21.00 mi14:09:393:14:109:159:59
9:59
#20143
35K
21.75 mi14:16:223:20:539:146:43
8:59
#20055
23M
23.00 mi14:27:473:32:189:1411:25
9:07
#19855
24M
24.00 mi14:36:403:41:119:138:53
8:53
#19730
40K
24.85 mi14:44:093:48:409:127:29
8:45
#19576
25.2M
25.20 mi14:47:253:51:569:123:16
9:28
#19525
Finish
26.22 mi14:56:114:00:429:118:46
8:36
#19426
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi210928419841920582(Top 77%)8002(Top 70%)8002(Top 663%)
10K6.21 mi3.10 mi21174-828404+158404+1521258(Top 80%)8417(Top 74%)8417(Top 697%)
15K9.32 mi3.11 mi21010+1648291+1138291+11320582(Top 77%)8002(Top 70%)8002(Top 663%)
20K12.43 mi3.11 mi20834+1768180+1118180+11120457(Top 77%)7934(Top 69%)7934(Top 657%)
Half13.11 mi0.68 mi20810+248165+158165+1520413(Top 77%)7911(Top 69%)7911(Top 655%)
25K15.53 mi2.42 mi20670+1408082+838082+8319963(Top 75%)7666(Top 67%)7666(Top 635%)
30K18.64 mi3.11 mi20440+2307976+1067976+10619618(Top 74%)7541(Top 66%)7541(Top 625%)
20M20.00 mi1.36 mi20283+1577905+717905+7118415(Top 69%)6983(Top 61%)6983(Top 579%)
21M21.00 mi1.00 mi20143+1407835+707835+7017999(Top 68%)6764(Top 59%)6764(Top 560%)
35K21.75 mi0.75 mi20055+887789+467789+4617859(Top 67%)6761(Top 59%)6761(Top 560%)
23M23.00 mi1.25 mi19855+2007680+1097680+10916664(Top 63%)6127(Top 54%)6127(Top 508%)
24M24.00 mi1.00 mi19730+1257609+717609+7116728(Top 63%)6222(Top 54%)6222(Top 515%)
40K24.85 mi0.85 mi19576+1547528+817528+8114881(Top 56%)5243(Top 46%)5243(Top 434%)
25.2M25.20 mi0.35 mi19525+517508+207508+2015177(Top 57%)5431(Top 48%)5431(Top 450%)
Finish26.22 mi1.02 mi19426+997457+517457+5116044(Top 60%)5845(Top 51%)5845(Top 484%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20582

Females

8002

F50-54

8002

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21258

Females

8417

F50-54

8417

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20582

Females

8002

F50-54

8002

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20457

Females

7934

F50-54

7934

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20413

Females

7911

F50-54

7911

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19963

Females

7666

F50-54

7666

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19618

Females

7541

F50-54

7541

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

18415

Females

6983

F50-54

6983

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

17999

Females

6764

F50-54

6764

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

17859

Females

6761

F50-54

6761

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16664

Females

6127

F50-54

6127

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16728

Females

6222

F50-54

6222

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14881

Females

5243

F50-54

5243

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15177

Females

5431

F50-54

5431

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16044

Females

5845

F50-54

5845

Passing Analysis

Category:
Athletes Passed
2323
Passed By
657
Net Change
+1666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21092
5K → 10K244326-82#21092#21174
10K → 15K26298+164#21174#21010
15K → 20K25377+176#21010#20834
20K → Half4016+24#20834#20810
Half → 25K17737+140#20810#20670
25K → 30K27242+230#20670#20440
30K → 20M17215+157#20440#20283
20M → 21M15616+140#20283#20143
21M → 35K946+88#20143#20055
35K → 23M2055+200#20055#19855
23M → 24M1294+125#19855#19730
24M → 40K1540+154#19730#19576
40K → 25.2M554+51#19576#19525
25.2M → Finish11011+99#19525#19426
TOTALS2323657+1666
📊

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