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BOSTON MARATHON 2023

Emily Mcconnell

Bib: 26504•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

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
9:23/mi
29:08
↑ 97↓ 3451.5%
10K· 6.21 mi
9:01/mi
57:10
↑ 79↓ 1380.4%
15K· 9.32 mi
9:17/mi
1:25:59
↑ 67↓ 78
20K· 12.43 mi
9:18/mi
1:54:52
↑ 106↓ 860.1%
Half· 13.11 mi
9:21/mi
2:01:15
↑ 19↓ 370.5%
25K· 15.53 mi
9:35/mi
2:24:30
↑ 66↓ 880.2%
30K· 18.64 mi
10:03/mi
2:55:43
↑ 181↓ 1480.2%
20M
10:07/mi
3:09:28
↑ 64↓ 500.2%
21M
10:49/mi
3:20:17
↑ 106↓ 241.6%
35K· 21.75 mi
9:52/mi
3:27:40
↑ 17↓ 861.7%
23M
10:14/mi
3:40:29
↑ 23↓ 630.6%
24M
10:00/mi
3:50:29
↓ 821.3%
40K· 24.85 mi
10:08/mi
3:59:09
↓ 200.3%
25.2M
10:29/mi
4:02:46
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
4:11:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:15
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:10:04
Pace9:55 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2529:089:2329:08
9:23
-
10K
6.21 mi12:19:2757:109:1228:02
9:01
-0:22
15K
9.32 mi12:48:161:25:599:1428:49
9:17
+0:16
20K
12.43 mi13:17:091:54:529:1528:53
9:18
+0:01
Half
13.11 mi13:23:322:01:159:156:23
9:21
+0:03
25K
15.53 mi13:46:472:24:309:1823:15
9:35
+0:14
30K
18.64 mi14:18:002:55:439:2631:13
10:03
+0:28
20M
20.00 mi14:31:453:09:289:2813:45
10:07
+0:04
21M
21.00 mi14:42:343:20:179:3210:49
10:49
+0:42
35K
21.75 mi14:49:573:27:409:337:23
9:52
-0:57
23M
23.00 mi15:02:463:40:299:3512:49
10:14
+0:22
24M
24.00 mi15:12:463:50:299:3610:00
10:00
-0:14
40K
24.85 mi15:21:263:59:099:378:40
10:08
+0:08
25.2M
25.20 mi15:25:034:02:469:383:37
10:29
+0:21
Finish
26.22 mi15:33:364:11:199:368:33
8:23
-2:06

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

8:23 /mi

Average Pace

9:36 /mi

Slowest Pace

10:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:48

52% of race

Time at Steady Pace

1:34:16

38% of race

Time at Slower Pace

27:15

11% of race

Average Pace: 9:35 /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 mi11:51:2529:089:2329:08
9:23
#21750
10K
6.21 mi12:19:2757:109:1228:02
9:01
#21396
15K
9.32 mi12:48:161:25:599:1428:49
9:17
#21447
20K
12.43 mi13:17:091:54:529:1528:53
9:18
#21326
Half
13.11 mi13:23:322:01:159:156:23
9:21
#21341
25K
15.53 mi13:46:472:24:309:1823:15
9:35
#21291
30K
18.64 mi14:18:002:55:439:2631:13
10:03
#21251
20M
20.00 mi14:31:453:09:289:2813:45
10:07
#21197
21M
21.00 mi14:42:343:20:179:3210:49
10:49
#21153
35K
21.75 mi14:49:573:27:409:337:23
9:52
#21135
23M
23.00 mi15:02:463:40:299:3512:49
10:14
#21080
24M
24.00 mi15:12:463:50:299:3610:00
10:00
#21052
40K
24.85 mi15:21:263:59:099:378:40
10:08
#21025
25.2M
25.20 mi15:25:034:02:469:383:37
10:29
#20989
Finish
26.22 mi15:33:364:11:199:368:33
8:23
#20802
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi217508764876421567(Top 81%)8538(Top 75%)8538(Top 175%)
10K6.21 mi3.10 mi21396+3548528+2368528+23620980(Top 79%)8252(Top 72%)8252(Top 169%)
15K9.32 mi3.11 mi21447-518525+38525+321567(Top 81%)8538(Top 75%)8538(Top 175%)
20K12.43 mi3.11 mi21326+1218449+768449+7620957(Top 79%)8212(Top 72%)8212(Top 168%)
Half13.11 mi0.68 mi21341-158458-98458-921703(Top 82%)8628(Top 76%)8628(Top 177%)
25K15.53 mi2.42 mi21291+508430+288430+2821113(Top 79%)8330(Top 73%)8330(Top 171%)
30K18.64 mi3.11 mi21251+408422+88422+821159(Top 79%)8438(Top 74%)8438(Top 173%)
20M20.00 mi1.36 mi21197+548414+88414+820796(Top 78%)8294(Top 73%)8294(Top 170%)
21M21.00 mi1.00 mi21153+448401+138401+1320424(Top 77%)8159(Top 71%)8159(Top 167%)
35K21.75 mi0.75 mi21135+188400+18400+120926(Top 79%)8450(Top 74%)8450(Top 173%)
23M23.00 mi1.25 mi21080+558378+228378+2220678(Top 78%)8332(Top 73%)8332(Top 171%)
24M24.00 mi1.00 mi21052+288375+38375+320793(Top 78%)8430(Top 74%)8430(Top 173%)
40K24.85 mi0.85 mi21025+278371+48371+420345(Top 76%)8250(Top 72%)8250(Top 169%)
25.2M25.20 mi0.35 mi20989+368356+158356+1519119(Top 72%)7580(Top 66%)7580(Top 155%)
Finish26.22 mi1.02 mi20802+1878258+988258+9814733(Top 55%)5130(Top 45%)5130(Top 105%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21567

Females

8538

F18-39

8538

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20980

Females

8252

F18-39

8252

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21567

Females

8538

F18-39

8538

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20957

Females

8212

F18-39

8212

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21703

Females

8628

F18-39

8628

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21113

Females

8330

F18-39

8330

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21159

Females

8438

F18-39

8438

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20796

Females

8294

F18-39

8294

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

20424

Females

8159

F18-39

8159

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20926

Females

8450

F18-39

8450

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20678

Females

8332

F18-39

8332

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

20793

Females

8430

F18-39

8430

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20345

Females

8250

F18-39

8250

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19119

Females

7580

F18-39

7580

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14733

Females

5130

F18-39

5130

Passing Analysis

Category:
Athletes Passed
1766
Passed By
818
Net Change
+948
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21750
5K → 10K488134+354#21750#21396
10K → 15K139190-51#21396#21447
15K → 20K20079+121#21447#21326
20K → Half2338-15#21326#21341
Half → 25K12575+50#21341#21291
25K → 30K149109+40#21291#21251
30K → 20M9642+54#21251#21197
20M → 21M8036+44#21197#21153
21M → 35K4931+18#21153#21135
35K → 23M7924+55#21135#21080
23M → 24M5224+28#21080#21052
24M → 40K5225+27#21052#21025
40K → 25.2M459+36#21025#20989
25.2M → Finish1892+187#20989#20802
TOTALS1766818+948
📊

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