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BOSTON MARATHON 2023

Alicia Tippett

Bib: 31137•F

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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
30:45
Rank: #23190
Start → 5K
30:45 | 9:54/mi
10K· 6.21 mi
1:00:59
Rank: #23198 (-8)
5K → 10K
30:14 | 9:44/mi
15K· 9.32 mi
1:30:04
Rank: #22761 (+437)
10K → 15K
29:05 | 9:22/mi
20K· 12.43 mi
2:00:11
Rank: #22610 (+151)
15K → 20K
30:07 | 9:42/mi
Half· 13.11 mi
2:06:44
Rank: #22596 (+14)
20K → Half
6:33 | 9:36/mi
25K· 15.53 mi
2:31:21
Rank: #22570 (+26)
Half → 25K
24:37 | 10:09/mi
30K· 18.64 mi
3:05:04
Rank: #22631 (-61)
25K → 30K
33:43 | 10:51/mi
20M
3:19:50
Rank: #22618 (+13)
30K → 20M
14:46 | 10:52/mi
21M
3:32:04
Rank: #22659 (-41)
20M → 21M
12:14 | 12:14/mi
35K· 21.75 mi
3:40:17
Rank: #22689 (-30)
21M → 35K
8:13 | 10:59/mi
23M
3:54:29
Rank: #22696 (-7)
35K → 23M
14:12 | 11:20/mi
24M
4:05:12
Rank: #22669 (+27)
23M → 24M
10:43 | 10:43/mi
40K· 24.85 mi
4:14:06
Rank: #22624 (+45)
24M → 40K
8:54 | 10:25/mi
25.2M
4:18:02
Rank: #22605 (+19)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
4:27:52
Rank: #22550 (+55)
25.2M → Finish
9:50 | 9:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:44
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time2:21:08
Pace10:46 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1930:459:5430:45
9:54
-
10K
6.21 mi12:22:331:00:599:4930:14
9:44
-0:10
15K
9.32 mi12:51:381:30:049:4029:05
9:22
-0:22
20K
12.43 mi13:21:452:00:119:4030:07
9:42
+0:20
Half
13.11 mi13:28:182:06:449:406:33
9:36
-0:06
25K
15.53 mi13:52:552:31:219:4524:37
10:09
+0:33
30K
18.64 mi14:26:383:05:049:5633:43
10:51
+0:42
20M
20.00 mi14:41:243:19:509:5914:46
10:52
+0:01
21M
21.00 mi14:53:383:32:0410:0612:14
12:14
+1:22
35K
21.75 mi15:01:513:40:1710:088:13
10:59
-1:15
23M
23.00 mi15:16:033:54:2910:1214:12
11:20
+0:21
24M
24.00 mi15:26:464:05:1210:1310:43
10:43
-0:37
40K
24.85 mi15:35:404:14:0610:138:54
10:25
-0:18
25.2M
25.20 mi15:39:364:18:0210:143:56
11:24
+0:59
Finish
26.22 mi15:49:264:27:5210:139:50
9:39
-1:45

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

9:22 /mi

Average Pace

10:13 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:34

51% of race

Time at Steady Pace

44:14

17% of race

Time at Slower Pace

1:27:04

33% of race

Average Pace: 10:13 /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 mi11:52:1930:459:5430:45
9:54
#23190
10K
6.21 mi12:22:331:00:599:4930:14
9:44
#23198
15K
9.32 mi12:51:381:30:049:4029:05
9:22
#22761
20K
12.43 mi13:21:452:00:119:4030:07
9:42
#22610
Half
13.11 mi13:28:182:06:449:406:33
9:36
#22596
25K
15.53 mi13:52:552:31:219:4524:37
10:09
#22570
30K
18.64 mi14:26:383:05:049:5633:43
10:51
#22631
20M
20.00 mi14:41:243:19:509:5914:46
10:52
#22618
21M
21.00 mi14:53:383:32:0410:0612:14
12:14
#22659
35K
21.75 mi15:01:513:40:1710:088:13
10:59
#22689
23M
23.00 mi15:16:033:54:2910:1214:12
11:20
#22696
24M
24.00 mi15:26:464:05:1210:1310:43
10:43
#22669
40K
24.85 mi15:35:404:14:0610:138:54
10:25
#22624
25.2M
25.20 mi15:39:364:18:0210:143:56
11:24
#22605
Finish
26.22 mi15:49:264:27:5210:139:50
9:39
#22550
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi231909488948821849(Top 82%)8708(Top 76%)8708(Top 178%)
10K6.21 mi3.10 mi23198-89469+199469+1923117(Top 87%)9395(Top 82%)9395(Top 192%)
15K9.32 mi3.11 mi22761+4379214+2559214+25521849(Top 82%)8708(Top 76%)8708(Top 178%)
20K12.43 mi3.11 mi22610+1519137+779137+7722153(Top 83%)8884(Top 78%)8884(Top 182%)
Half13.11 mi0.68 mi22596+149138-19138-122416(Top 84%)9024(Top 79%)9024(Top 185%)
25K15.53 mi2.42 mi22570+269140-29140-222527(Top 85%)9132(Top 80%)9132(Top 187%)
30K18.64 mi3.11 mi22631-619198-589198-5822880(Top 86%)9397(Top 82%)9397(Top 192%)
20M20.00 mi1.36 mi22618+139203-59203-522458(Top 84%)9231(Top 81%)9231(Top 189%)
21M21.00 mi1.00 mi22659-419230-279230-2723104(Top 87%)9599(Top 84%)9599(Top 197%)
35K21.75 mi0.75 mi22689-309257-279257-2723288(Top 87%)9751(Top 85%)9751(Top 200%)
23M23.00 mi1.25 mi22696-79263-69263-622979(Top 86%)9573(Top 84%)9573(Top 196%)
24M24.00 mi1.00 mi22669+279256+79256+722491(Top 84%)9361(Top 82%)9361(Top 192%)
40K24.85 mi0.85 mi22624+459244+129244+1221020(Top 79%)8619(Top 75%)8619(Top 176%)
25.2M25.20 mi0.35 mi22605+199235+99235+921393(Top 80%)8812(Top 77%)8812(Top 180%)
Finish26.22 mi1.02 mi22550+559216+199216+1920658(Top 78%)8388(Top 73%)8388(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21849

Females

8708

F18-39

8708

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23117

Females

9395

F18-39

9395

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21849

Females

8708

F18-39

8708

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

22153

Females

8884

F18-39

8884

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22416

Females

9024

F18-39

9024

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22527

Females

9132

F18-39

9132

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22880

Females

9397

F18-39

9397

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22458

Females

9231

F18-39

9231

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23104

Females

9599

F18-39

9599

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23288

Females

9751

F18-39

9751

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22979

Females

9573

F18-39

9573

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

22491

Females

9361

F18-39

9361

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21020

Females

8619

F18-39

8619

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21393

Females

8812

F18-39

8812

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20658

Females

8388

F18-39

8388

Passing Analysis

Category:
Athletes Passed
1493
Passed By
853
Net Change
+640
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23190
5K → 10K213221-8#23190#23198
10K → 15K46124+437#23198#22761
15K → 20K21463+151#22761#22610
20K → Half3016+14#22610#22596
Half → 25K10680+26#22596#22570
25K → 30K98159-61#22570#22631
30K → 20M6350+13#22631#22618
20M → 21M3778-41#22618#22659
21M → 35K2858-30#22659#22689
35K → 23M4855-7#22689#22696
23M → 24M5124+27#22696#22669
24M → 40K516+45#22669#22624
40K → 25.2M278+19#22624#22605
25.2M → Finish6611+55#22605#22550
TOTALS1493853+640
📊

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