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BOSTON MARATHON 2023

Ellenor Barish

Bib: 19380•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 17%
Masters (Masters Women)
#0 / 6539
Top 7%
Division (F45-49)
#0 / 1817
Top 6%
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
7:46/mi
24:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:37/mi
47:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:11:25
↑ 67↓ 78
20K· 12.43 mi
7:37/mi
1:35:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:31/mi
1:40:12
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:58:51
↑ 66↓ 880.2%
30K· 18.64 mi
7:43/mi
2:22:50
↑ 181↓ 1480.2%
20M
7:49/mi
2:33:27
↑ 64↓ 500.2%
21M
8:09/mi
2:41:36
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:47:12
↑ 17↓ 861.7%
23M
7:50/mi
2:57:00
↑ 23↓ 630.6%
24M
7:26/mi
3:04:26
↓ 821.3%
40K· 24.85 mi
7:45/mi
3:11:04
↓ 200.3%
25.2M
8:27/mi
3:13:59
↑ 13↓ 160.2%
Finish· 26.22 mi
7:40/mi
3:21:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:12
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:41:36
Pace7:45 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5124:087:4624:08
7:46
-
10K
6.21 mi11:39:3047:477:4123:39
7:37
-0:09
15K
9.32 mi12:03:081:11:257:4023:38
7:36
-0:01
20K
12.43 mi12:26:471:35:047:3923:39
7:37
+0:01
Half
13.11 mi12:31:551:40:127:395:08
7:31
-0:06
25K
15.53 mi12:50:341:58:517:3918:39
7:42
+0:11
30K
18.64 mi13:14:332:22:507:4023:59
7:43
+0:01
20M
20.00 mi13:25:102:33:277:4010:37
7:49
+0:06
21M
21.00 mi13:33:192:41:367:428:09
8:09
+0:20
35K
21.75 mi13:38:552:47:127:415:36
7:29
-0:40
23M
23.00 mi13:48:432:57:007:429:48
7:50
+0:21
24M
24.00 mi13:56:093:04:267:417:26
7:26
-0:24
40K
24.85 mi14:02:473:11:047:416:38
7:45
+0:19
25.2M
25.20 mi14:05:423:13:597:422:55
8:27
+0:42
Finish
26.22 mi14:13:313:21:487:427:49
7:40
-0:47

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

7:26 /mi

Average Pace

7:42 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:53

99% of race

Time at Steady Pace

2:55

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi11:15:5124:087:4624:08
7:46
#12066
10K
6.21 mi11:39:3047:477:4123:39
7:37
#11706
15K
9.32 mi12:03:081:11:257:4023:38
7:36
#11465
20K
12.43 mi12:26:471:35:047:3923:39
7:37
#11104
Half
13.11 mi12:31:551:40:127:395:08
7:31
#11071
25K
15.53 mi12:50:341:58:517:3918:39
7:42
#10909
30K
18.64 mi13:14:332:22:507:4023:59
7:43
#10453
20M
20.00 mi13:25:102:33:277:4010:37
7:49
#10340
21M
21.00 mi13:33:192:41:367:428:09
8:09
#10178
35K
21.75 mi13:38:552:47:127:415:36
7:29
#10097
23M
23.00 mi13:48:432:57:007:429:48
7:50
#9967
24M
24.00 mi13:56:093:04:267:417:26
7:26
#9813
40K
24.85 mi14:02:473:11:047:416:38
7:45
#9740
25.2M
25.20 mi14:05:423:13:597:422:55
8:27
#9708
Finish
26.22 mi14:13:313:21:487:427:49
7:40
#9665
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi120662904290411084(Top 42%)2395(Top 21%)2395(Top 132%)
10K6.21 mi3.10 mi11706+3602707+1972707+19711443(Top 43%)2571(Top 23%)2571(Top 141%)
15K9.32 mi3.11 mi11465+2412577+1302577+13011084(Top 42%)2395(Top 21%)2395(Top 132%)
20K12.43 mi3.11 mi11104+3612383+1942383+19410188(Top 38%)1998(Top 17%)1998(Top 110%)
Half13.11 mi0.68 mi11071+332367+162367+1610450(Top 39%)2105(Top 18%)2105(Top 116%)
25K15.53 mi2.42 mi10909+1622306+612306+6110242(Top 38%)2105(Top 18%)2105(Top 116%)
30K18.64 mi3.11 mi10453+4562124+1822124+1828801(Top 33%)1634(Top 14%)1634(Top 90%)
20M20.00 mi1.36 mi10340+1132086+382086+388984(Top 34%)1789(Top 16%)1789(Top 98%)
21M21.00 mi1.00 mi10178+1622031+552031+558337(Top 31%)1663(Top 15%)1663(Top 92%)
35K21.75 mi0.75 mi10097+812015+162015+168503(Top 32%)1702(Top 15%)1702(Top 94%)
23M23.00 mi1.25 mi9967+1301970+451970+458629(Top 32%)1856(Top 16%)1856(Top 102%)
24M24.00 mi1.00 mi9813+1541943+271943+277305(Top 27%)1414(Top 12%)1414(Top 78%)
40K24.85 mi0.85 mi9740+731934+91934+98412(Top 32%)1902(Top 17%)1902(Top 105%)
25.2M25.20 mi0.35 mi9708+321932+21932+29298(Top 35%)2357(Top 21%)2357(Top 130%)
Finish26.22 mi1.02 mi9665+431947-151947-159799(Top 37%)2604(Top 23%)2604(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

11084

Females

2395

F45-49

2395

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11443

Females

2571

F45-49

2571

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

11084

Females

2395

F45-49

2395

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10188

Females

1998

F45-49

1998

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10450

Females

2105

F45-49

2105

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10242

Females

2105

F45-49

2105

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8801

Females

1634

F45-49

1634

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8984

Females

1789

F45-49

1789

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8337

Females

1663

F45-49

1663

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8503

Females

1702

F45-49

1702

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8629

Females

1856

F45-49

1856

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7305

Females

1414

F45-49

1414

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8412

Females

1902

F45-49

1902

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9298

Females

2357

F45-49

2357

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9799

Females

2604

F45-49

2604

Passing Analysis

Category:
Athletes Passed
2909*
Passed By
508
Net Change
+2401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12066
5K → 10K513153+360#12066#11706
10K → 15K32988+241#11706#11465
15K → 20K38827+361#11465#11104
20K → Half4310+33#11104#11071
Half → 25K20644+162#11071#10909
25K → 30K47418+456#10909#10453
30K → 20M133*20+113#10453#10340
20M → 21M18119+162#10340#10178
21M → 35K909+81#10178#10097
35K → 23M146*16+130#10097#9967
23M → 24M1628+154#9967#9813
24M → 40K100*27+73#9813#9740
40K → 25.2M4917+32#9740#9708
25.2M → Finish95*52+43#9708#9665
TOTALS2909*508+2401

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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