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BOSTON MARATHON 2023

Emily Mckenna

Bib: 26800•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
9:40/mi
30:03
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
57:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:38/mi
1:24:19
↑ 67↓ 78
20K· 12.43 mi
8:43/mi
1:51:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
1:57:28
↑ 19↓ 370.5%
25K· 15.53 mi
9:03/mi
2:19:25
↑ 66↓ 880.2%
30K· 18.64 mi
9:18/mi
2:48:19
↑ 181↓ 1480.2%
20M
9:44/mi
3:01:32
↑ 64↓ 500.2%
21M
10:21/mi
3:11:53
↑ 106↓ 241.6%
35K· 21.75 mi
9:17/mi
3:18:50
↑ 17↓ 861.7%
23M
9:39/mi
3:30:55
↑ 23↓ 630.6%
24M
9:34/mi
3:40:29
↓ 821.3%
40K· 24.85 mi
9:23/mi
3:48:30
↓ 200.3%
25.2M
11:01/mi
3:52:18
↑ 13↓ 160.2%
Finish· 26.22 mi
9:18/mi
4:01:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:28
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:04:19
Pace9:29 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5730:039:4030:03
9:40
-
10K
6.21 mi12:17:2557:319:1527:28
8:50
-0:50
15K
9.32 mi12:44:131:24:199:0326:48
8:38
-0:12
20K
12.43 mi13:11:191:51:258:5827:06
8:43
+0:05
Half
13.11 mi13:17:221:57:288:586:03
8:52
+0:09
25K
15.53 mi13:39:192:19:258:5821:57
9:03
+0:11
30K
18.64 mi14:08:132:48:199:0228:54
9:18
+0:15
20M
20.00 mi14:21:263:01:329:0513:13
9:44
+0:26
21M
21.00 mi14:31:473:11:539:0810:21
10:21
+0:37
35K
21.75 mi14:38:443:18:509:096:57
9:17
-1:04
23M
23.00 mi14:50:493:30:559:1012:05
9:39
+0:22
24M
24.00 mi15:00:233:40:299:119:34
9:34
-0:05
40K
24.85 mi15:08:243:48:309:128:01
9:23
-0:11
25.2M
25.20 mi15:12:123:52:189:133:48
11:01
+1:38
Finish
26.22 mi15:21:414:01:479:149:29
9:18
-1:43

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

8:38 /mi

Average Pace

9:14 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:25

36% of race

Time at Steady Pace

1:24:52

35% of race

Time at Slower Pace

1:09:30

29% of race

Average Pace: 9:13 /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 mi11:49:5730:039:4030:03
9:40
#22581
10K
6.21 mi12:17:2557:319:1527:28
8:50
#21593
15K
9.32 mi12:44:131:24:199:0326:48
8:38
#20782
20K
12.43 mi13:11:191:51:258:5827:06
8:43
#20189
Half
13.11 mi13:17:221:57:288:586:03
8:52
#20172
25K
15.53 mi13:39:192:19:258:5821:57
9:03
#19999
30K
18.64 mi14:08:132:48:199:0228:54
9:18
#19726
20M
20.00 mi14:21:263:01:329:0513:13
9:44
#19712
21M
21.00 mi14:31:473:11:539:0810:21
10:21
#19670
35K
21.75 mi14:38:443:18:509:096:57
9:17
#19639
23M
23.00 mi14:50:493:30:559:1012:05
9:39
#19609
24M
24.00 mi15:00:233:40:299:119:34
9:34
#19609
40K
24.85 mi15:08:243:48:309:128:01
9:23
#19549
25.2M
25.20 mi15:12:123:52:189:133:48
11:01
#19576
Finish
26.22 mi15:21:414:01:479:149:29
9:18
#19578
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi225819172917218614(Top 70%)6867(Top 60%)6867(Top 141%)
10K6.21 mi3.10 mi21593+9888630+5428630+54220149(Top 76%)7786(Top 68%)7786(Top 159%)
15K9.32 mi3.11 mi20782+8118166+4648166+46418614(Top 70%)6867(Top 60%)6867(Top 141%)
20K12.43 mi3.11 mi20189+5937824+3427824+34218273(Top 69%)6658(Top 58%)6658(Top 136%)
Half13.11 mi0.68 mi20172+177809+157809+1519871(Top 75%)7596(Top 66%)7596(Top 156%)
25K15.53 mi2.42 mi19999+1737710+997710+9919220(Top 72%)7258(Top 64%)7258(Top 149%)
30K18.64 mi3.11 mi19726+2737568+1427568+14218649(Top 70%)7004(Top 61%)7004(Top 143%)
20M20.00 mi1.36 mi19712+147564+47564+419634(Top 74%)7652(Top 67%)7652(Top 157%)
21M21.00 mi1.00 mi19670+427551+137551+1319160(Top 72%)7440(Top 65%)7440(Top 152%)
35K21.75 mi0.75 mi19639+317542+97542+919138(Top 72%)7468(Top 65%)7468(Top 153%)
23M23.00 mi1.25 mi19609+307527+157527+1518918(Top 71%)7362(Top 64%)7362(Top 151%)
24M24.00 mi1.00 mi196097542-157542-1519454(Top 73%)7693(Top 67%)7693(Top 158%)
40K24.85 mi0.85 mi19549+607515+277515+2717883(Top 67%)6891(Top 60%)6891(Top 141%)
25.2M25.20 mi0.35 mi19576-277537-227537-2220523(Top 77%)8325(Top 73%)8325(Top 170%)
Finish26.22 mi1.02 mi19578-27549-127549-1219415(Top 73%)7684(Top 67%)7684(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

18614

Females

6867

F18-39

6867

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20149

Females

7786

F18-39

7786

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

18614

Females

6867

F18-39

6867

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18273

Females

6658

F18-39

6658

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19871

Females

7596

F18-39

7596

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19220

Females

7258

F18-39

7258

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

18649

Females

7004

F18-39

7004

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19634

Females

7652

F18-39

7652

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

19160

Females

7440

F18-39

7440

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

19138

Females

7468

F18-39

7468

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18918

Females

7362

F18-39

7362

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

19454

Females

7693

F18-39

7693

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17883

Females

6891

F18-39

6891

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20523

Females

8325

F18-39

8325

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

19415

Females

7684

F18-39

7684

Passing Analysis

Category:
Athletes Passed
3519
Passed By
516
Net Change
+3003
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22581
5K → 10K100921+988#22581#21593
10K → 15K8198+811#21593#20782
15K → 20K6018+593#20782#20189
20K → Half3922+17#20189#20172
Half → 25K21946+173#20172#19999
25K → 30K32148+273#19999#19726
30K → 20M8773+14#19726#19712
20M → 21M10462+42#19712#19670
21M → 35K5221+31#19670#19639
35K → 23M8656+30#19639#19609
23M → 24M55550#19609#19609
24M → 40K7212+60#19609#19549
40K → 25.2M1239-27#19549#19576
25.2M → Finish4345-2#19576#19578
TOTALS3519516+3003
📊

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