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BOSTON MARATHON 2023

Summer Eisenstadt

Bib: 31302•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:36
Rank: #23871
Start → 5K
31:36 | 10:10/mi
10K· 6.21 mi
1:03:47
Rank: #24193 (-322)
5K → 10K
32:11 | 10:22/mi
15K· 9.32 mi
1:34:42
Rank: #23927 (+266)
10K → 15K
30:55 | 9:57/mi
20K· 12.43 mi
2:07:23
Rank: #23913 (+14)
15K → 20K
32:41 | 10:31/mi
Half· 13.11 mi
2:14:02
Rank: #23847 (+66)
20K → Half
6:39 | 9:45/mi
25K· 15.53 mi
2:40:02
Rank: #23780 (+67)
Half → 25K
26:00 | 10:43/mi
30K· 18.64 mi
3:14:37
Rank: #23689 (+91)
25K → 30K
34:35 | 11:08/mi
20M
3:29:14
Rank: #23573 (+116)
30K → 20M
14:37 | 10:45/mi
21M
3:41:07
Rank: #23540 (+33)
20M → 21M
11:53 | 11:53/mi
35K· 21.75 mi
3:48:38
Rank: #23472 (+68)
21M → 35K
7:31 | 10:03/mi
23M
4:02:30
Rank: #23432 (+40)
35K → 23M
13:52 | 11:05/mi
24M
4:13:15
Rank: #23403 (+29)
23M → 24M
10:45 | 10:45/mi
40K· 24.85 mi
4:22:40
Rank: #23358 (+45)
24M → 40K
9:25 | 11:01/mi
25.2M
4:26:27
Rank: #23316 (+42)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
4:36:49
Rank: #23279 (+37)
25.2M → Finish
10:22 | 10:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:02
Pace10:13 /mi
2nd Half
Distance13.11 mi
Time2:22:47
Pace10:54 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1031:3610:1031:36
10:10
-
10K
6.21 mi12:25:211:03:4710:1632:11
10:22
+0:12
15K
9.32 mi12:56:161:34:4210:1030:55
9:57
-0:25
20K
12.43 mi13:28:572:07:2310:1532:41
10:31
+0:34
Half
13.11 mi13:35:362:14:0210:136:39
9:45
-0:46
25K
15.53 mi14:01:362:40:0210:1826:00
10:43
+0:58
30K
18.64 mi14:36:113:14:3710:2634:35
11:08
+0:25
20M
20.00 mi14:50:483:29:1410:2814:37
10:45
-0:23
21M
21.00 mi15:02:413:41:0710:3211:53
11:53
+1:08
35K
21.75 mi15:10:123:48:3810:317:31
10:03
-1:50
23M
23.00 mi15:24:044:02:3010:3313:52
11:05
+1:02
24M
24.00 mi15:34:494:13:1510:3310:45
10:45
-0:20
40K
24.85 mi15:44:144:22:4010:349:25
11:01
+0:16
25.2M
25.20 mi15:48:014:26:2710:343:47
10:58
-0:03
Finish
26.22 mi15:58:234:36:4910:3410:22
10:10
-0:48

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

9:45 /mi

Average Pace

10:34 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:14

43% of race

Time at Steady Pace

1:27:50

32% of race

Time at Slower Pace

1:09:45

25% of race

Average Pace: 10:33 /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 mi11:53:1031:3610:1031:36
10:10
#23871
10K
6.21 mi12:25:211:03:4710:1632:11
10:22
#24193
15K
9.32 mi12:56:161:34:4210:1030:55
9:57
#23927
20K
12.43 mi13:28:572:07:2310:1532:41
10:31
#23913
Half
13.11 mi13:35:362:14:0210:136:39
9:45
#23847
25K
15.53 mi14:01:362:40:0210:1826:00
10:43
#23780
30K
18.64 mi14:36:113:14:3710:2634:35
11:08
#23689
20M
20.00 mi14:50:483:29:1410:2814:37
10:45
#23573
21M
21.00 mi15:02:413:41:0710:3211:53
11:53
#23540
35K
21.75 mi15:10:123:48:3810:317:31
10:03
#23472
23M
23.00 mi15:24:044:02:3010:3313:52
11:05
#23432
24M
24.00 mi15:34:494:13:1510:3310:45
10:45
#23403
40K
24.85 mi15:44:144:22:4010:349:25
11:01
#23358
25.2M
25.20 mi15:48:014:26:2710:343:47
10:58
#23316
Finish
26.22 mi15:58:234:36:4910:3410:22
10:10
#23279
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi238719825982523416(Top 88%)9557(Top 84%)9557(Top 196%)
10K6.21 mi3.10 mi24193-3229991-1669991-16624418(Top 92%)10123(Top 89%)10123(Top 207%)
15K9.32 mi3.11 mi23927+2669849+1429849+14223416(Top 88%)9557(Top 84%)9557(Top 196%)
20K12.43 mi3.11 mi23913+149838+119838+1123880(Top 90%)9835(Top 86%)9835(Top 201%)
Half13.11 mi0.68 mi23847+669802+369802+3622781(Top 86%)9236(Top 81%)9236(Top 189%)
25K15.53 mi2.42 mi23780+679776+269776+2623552(Top 88%)9704(Top 85%)9704(Top 199%)
30K18.64 mi3.11 mi23689+919743+339743+3323309(Top 88%)9634(Top 84%)9634(Top 197%)
20M20.00 mi1.36 mi23573+1169697+469697+4622274(Top 84%)9129(Top 80%)9129(Top 187%)
21M21.00 mi1.00 mi23540+339684+139684+1322573(Top 85%)9323(Top 82%)9323(Top 191%)
35K21.75 mi0.75 mi23472+689653+319653+3121439(Top 81%)8743(Top 77%)8743(Top 179%)
23M23.00 mi1.25 mi23432+409645+89645+822489(Top 84%)9317(Top 82%)9317(Top 191%)
24M24.00 mi1.00 mi23403+299640+59640+522577(Top 85%)9404(Top 82%)9404(Top 193%)
40K24.85 mi0.85 mi23358+459627+139627+1322402(Top 84%)9346(Top 82%)9346(Top 191%)
25.2M25.20 mi0.35 mi23316+429609+189609+1820447(Top 77%)8304(Top 73%)8304(Top 170%)
Finish26.22 mi1.02 mi23279+379600+99600+922236(Top 84%)9253(Top 81%)9253(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

23416

Females

9557

F18-39

9557

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24418

Females

10123

F18-39

10123

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

23416

Females

9557

F18-39

9557

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23880

Females

9835

F18-39

9835

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22781

Females

9236

F18-39

9236

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23552

Females

9704

F18-39

9704

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23309

Females

9634

F18-39

9634

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22274

Females

9129

F18-39

9129

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22573

Females

9323

F18-39

9323

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21439

Females

8743

F18-39

8743

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22489

Females

9317

F18-39

9317

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22577

Females

9404

F18-39

9404

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22402

Females

9346

F18-39

9346

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20447

Females

8304

F18-39

8304

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22236

Females

9253

F18-39

9253

Passing Analysis

Category:
Athletes Passed
1349
Passed By
757
Net Change
+592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23871
5K → 10K73395-322#23871#24193
10K → 15K29832+266#24193#23927
15K → 20K119105+14#23927#23913
20K → Half671+66#23913#23847
Half → 25K12457+67#23847#23780
25K → 30K14655+91#23780#23689
30K → 20M1248+116#23689#23573
20M → 21M5320+33#23573#23540
21M → 35K735+68#23540#23472
35K → 23M6424+40#23472#23432
23M → 24M5122+29#23432#23403
24M → 40K5611+45#23403#23358
40K → 25.2M442+42#23358#23316
25.2M → Finish5720+37#23316#23279
TOTALS1349757+592
📊

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