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BOSTON MARATHON 2023

Jennie Alpert Eftikides

Bib: 6978•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Female)
#0 / 11423
Top 1%
Masters (Masters Women)
#0 / 6539
Top 0.4%
Division (F40-44)
#0 / 1878
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #1765
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
39:51
Rank: #2058 (-293)
5K → 10K
20:01 | 6:27/mi
15K· 9.32 mi
1:00:03
Rank: #2224 (-166)
10K → 15K
20:12 | 6:30/mi
20K· 12.43 mi
1:20:45
Rank: #2439 (-215)
15K → 20K
20:42 | 6:40/mi
Half· 13.11 mi
1:26:02
Rank: #2833 (-394)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
1:42:23
Rank: #2924 (-91)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:03:51
Rank: #3003 (-79)
25K → 30K
21:28 | 6:55/mi
20M
2:13:12
Rank: #3002 (+1)
30K → 20M
9:21 | 6:53/mi
21M
2:20:33
Rank: #3042 (-40)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:25:28
Rank: #3021 (+21)
21M → 35K
4:55 | 6:34/mi
23M
2:34:07
Rank: #3003 (+18)
35K → 23M
8:39 | 6:55/mi
24M
2:40:51
Rank: #2992 (+11)
23M → 24M
6:44 | 6:44/mi
40K· 24.85 mi
2:46:49
Rank: #2990 (+2)
24M → 40K
5:58 | 6:59/mi
25.2M
2:49:29
Rank: #3022 (-32)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:56:36
Rank: #3087 (-65)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:02
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:30:34
Pace6:55 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0019:506:2319:50
6:23
-
10K
6.21 mi10:43:0139:516:2520:01
6:27
+0:04
15K
9.32 mi11:03:131:00:036:2720:12
6:30
+0:03
20K
12.43 mi11:23:551:20:456:3020:42
6:40
+0:10
Half
13.11 mi11:29:121:26:026:345:17
7:45
+1:05
25K
15.53 mi11:45:331:42:236:3516:21
6:45
-1:00
30K
18.64 mi12:07:012:03:516:3921:28
6:55
+0:10
20M
20.00 mi12:16:222:13:126:409:21
6:53
-0:02
21M
21.00 mi12:23:432:20:336:427:21
7:21
+0:28
35K
21.75 mi12:28:382:25:286:414:55
6:34
-0:47
23M
23.00 mi12:37:172:34:076:428:39
6:55
+0:21
24M
24.00 mi12:44:012:40:516:426:44
6:44
-0:11
40K
24.85 mi12:49:592:46:496:435:58
6:59
+0:15
25.2M
25.20 mi12:52:392:49:296:442:40
7:44
+0:45
Finish
26.22 mi12:59:462:56:366:447:07
6:59
-0:45

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

6:23 /mi

Average Pace

6:44 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:40

49% of race

Time at Steady Pace

1:15:38

43% of race

Time at Slower Pace

15:18

9% of race

Average Pace: 6:44 /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 mi10:23:0019:506:2319:50
6:23
#1765
10K
6.21 mi10:43:0139:516:2520:01
6:27
#2058
15K
9.32 mi11:03:131:00:036:2720:12
6:30
#2224
20K
12.43 mi11:23:551:20:456:3020:42
6:40
#2439
Half
13.11 mi11:29:121:26:026:345:17
7:45
#2833
25K
15.53 mi11:45:331:42:236:3516:21
6:45
#2924
30K
18.64 mi12:07:012:03:516:3921:28
6:55
#3003
20M
20.00 mi12:16:222:13:126:409:21
6:53
#3002
21M
21.00 mi12:23:432:20:336:427:21
7:21
#3042
35K
21.75 mi12:28:382:25:286:414:55
6:34
#3021
23M
23.00 mi12:37:172:34:076:428:39
6:55
#3003
24M
24.00 mi12:44:012:40:516:426:44
6:44
#2992
40K
24.85 mi12:49:592:46:496:435:58
6:59
#2990
25.2M
25.20 mi12:52:392:49:296:442:40
7:44
#3022
Finish
26.22 mi12:59:462:56:366:447:07
6:59
#3087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi176581812659(Top 10%)116(Top 1%)116(Top 6%)
10K6.21 mi3.10 mi2058-29385-485-42467(Top 9%)105(Top 0.9%)105(Top 6%)
15K9.32 mi3.11 mi2224-16691-691-62659(Top 10%)116(Top 1%)116(Top 6%)
20K12.43 mi3.11 mi2439-215100-9100-93301(Top 12%)166(Top 1%)166(Top 9%)
Half13.11 mi0.68 mi2833-394122-22122-2212238(Top 46%)3030(Top 27%)3030(Top 161%)
25K15.53 mi2.42 mi2924-91127-5127-53719(Top 14%)215(Top 2%)215(Top 11%)
30K18.64 mi3.11 mi3003-79138-11138-113728(Top 14%)226(Top 2%)226(Top 12%)
20M20.00 mi1.36 mi3002+1139-1139-13330(Top 13%)210(Top 2%)210(Top 11%)
21M21.00 mi1.00 mi3042-40147-8147-83907(Top 15%)292(Top 3%)292(Top 16%)
35K21.75 mi0.75 mi3021+211471472891(Top 11%)178(Top 2%)178(Top 9%)
23M23.00 mi1.25 mi3003+18146+1146+13320(Top 12%)234(Top 2%)234(Top 12%)
24M24.00 mi1.00 mi2992+11147-1147-13319(Top 12%)247(Top 2%)247(Top 13%)
40K24.85 mi0.85 mi2990+2152-5152-53755(Top 14%)359(Top 3%)359(Top 19%)
25.2M25.20 mi0.35 mi3022-32154-2154-25078(Top 19%)723(Top 6%)723(Top 38%)
Finish26.22 mi1.02 mi3087-65161-7161-75126(Top 19%)763(Top 7%)763(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2659

Females

116

F40-44

116

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2467

Females

105

F40-44

105

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2659

Females

116

F40-44

116

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3301

Females

166

F40-44

166

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12238

Females

3030

F40-44

3030

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3719

Females

215

F40-44

215

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3728

Females

226

F40-44

226

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3330

Females

210

F40-44

210

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3907

Females

292

F40-44

292

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2891

Females

178

F40-44

178

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3320

Females

234

F40-44

234

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3319

Females

247

F40-44

247

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3755

Females

359

F40-44

359

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5078

Females

723

F40-44

723

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5126

Females

763

F40-44

763

Passing Analysis

Category:
Athletes Passed
470
Passed By
1792
Net Change
-1322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1765
5K → 10K24317-293#1765#2058
10K → 15K24190-166#2058#2224
15K → 20K24239-215#2224#2439
20K → Half0394-394#2439#2833
Half → 25K34125-91#2833#2924
25K → 30K64143-79#2924#3003
30K → 20M4140+1#3003#3002
20M → 21M3373-40#3002#3042
21M → 35K3716+21#3042#3021
35K → 23M6547+18#3021#3003
23M → 24M4332+11#3003#2992
24M → 40K3937+2#2992#2990
40K → 25.2M1143-32#2990#3022
25.2M → Finish3196-65#3022#3087
TOTALS4701792-1322
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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