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BOSTON MARATHON 2023

Emily Dinallo

Bib: 14244•F

AL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:35
Rank: #10455
Start → 5K
23:35 | 7:35/mi
10K· 6.21 mi
46:40
Rank: #10134 (+321)
5K → 10K
23:05 | 7:26/mi
15K· 9.32 mi
1:09:34
Rank: #9723 (+411)
10K → 15K
22:54 | 7:22/mi
20K· 12.43 mi
1:32:20
Rank: #9233 (+490)
15K → 20K
22:46 | 7:20/mi
Half· 13.11 mi
1:37:16
Rank: #9169 (+64)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:55:04
Rank: #8884 (+285)
Half → 25K
17:48 | 7:20/mi
30K· 18.64 mi
2:18:42
Rank: #8679 (+205)
25K → 30K
23:38 | 7:36/mi
20M
2:28:50
Rank: #8493 (+186)
30K → 20M
10:08 | 7:27/mi
21M
2:36:40
Rank: #8346 (+147)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:42:02
Rank: #8255 (+91)
21M → 35K
5:22 | 7:10/mi
23M
2:51:21
Rank: #8080 (+175)
35K → 23M
9:19 | 7:26/mi
24M
2:58:23
Rank: #7890 (+190)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
3:04:24
Rank: #7697 (+193)
24M → 40K
6:01 | 7:02/mi
25.2M
3:06:57
Rank: #7591 (+106)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
3:13:54
Rank: #7411 (+180)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:16
Pace7:25 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:38
Pace7:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4323:357:3523:35
7:35
-
10K
6.21 mi11:15:4846:407:3123:05
7:26
-0:09
15K
9.32 mi11:38:421:09:347:2822:54
7:22
-0:04
20K
12.43 mi12:01:281:32:207:2622:46
7:20
-0:02
Half
13.11 mi12:06:241:37:167:254:56
7:14
-0:06
25K
15.53 mi12:24:121:55:047:2417:48
7:20
+0:06
30K
18.64 mi12:47:502:18:427:2623:38
7:36
+0:16
20M
20.00 mi12:57:582:28:507:2610:08
7:27
-0:09
21M
21.00 mi13:05:482:36:407:287:50
7:50
+0:23
35K
21.75 mi13:11:102:42:027:275:22
7:10
-0:40
23M
23.00 mi13:20:292:51:217:279:19
7:26
+0:16
24M
24.00 mi13:27:312:58:237:267:02
7:02
-0:24
40K
24.85 mi13:33:323:04:247:256:01
7:02
0:00
25.2M
25.20 mi13:36:053:06:577:252:33
7:24
+0:22
Finish
26.22 mi13:43:023:13:547:246:57
6:49
-0:35

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

6:49 /mi

Average Pace

7:24 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:51

72% of race

Time at Steady Pace

55:03

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:52:4323:357:3523:35
7:35
#10455
10K
6.21 mi11:15:4846:407:3123:05
7:26
#10134
15K
9.32 mi11:38:421:09:347:2822:54
7:22
#9723
20K
12.43 mi12:01:281:32:207:2622:46
7:20
#9233
Half
13.11 mi12:06:241:37:167:254:56
7:14
#9169
25K
15.53 mi12:24:121:55:047:2417:48
7:20
#8884
30K
18.64 mi12:47:502:18:427:2623:38
7:36
#8679
20M
20.00 mi12:57:582:28:507:2610:08
7:27
#8493
21M
21.00 mi13:05:482:36:407:287:50
7:50
#8346
35K
21.75 mi13:11:102:42:027:275:22
7:10
#8255
23M
23.00 mi13:20:292:51:217:279:19
7:26
#8080
24M
24.00 mi13:27:312:58:237:267:02
7:02
#7890
40K
24.85 mi13:33:323:04:247:256:01
7:02
#7697
25.2M
25.20 mi13:36:053:06:577:252:33
7:24
#7591
Finish
26.22 mi13:43:023:13:547:246:57
6:49
#7411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10455206020609110(Top 34%)1486(Top 13%)1486(Top 30%)
10K6.21 mi3.10 mi10134+3211894+1661894+1669893(Top 37%)1765(Top 15%)1765(Top 36%)
15K9.32 mi3.11 mi9723+4111716+1781716+1789110(Top 34%)1486(Top 13%)1486(Top 30%)
20K12.43 mi3.11 mi9233+4901530+1861530+1868008(Top 30%)1103(Top 10%)1103(Top 23%)
Half13.11 mi0.68 mi9169+641503+271503+278141(Top 31%)1147(Top 10%)1147(Top 23%)
25K15.53 mi2.42 mi8884+2851402+1011402+1017574(Top 28%)1041(Top 9%)1041(Top 21%)
30K18.64 mi3.11 mi8679+2051366+361366+367986(Top 30%)1299(Top 11%)1299(Top 27%)
20M20.00 mi1.36 mi8493+1861315+511315+516535(Top 25%)860(Top 8%)860(Top 18%)
21M21.00 mi1.00 mi8346+1471285+301285+306366(Top 24%)904(Top 8%)904(Top 19%)
35K21.75 mi0.75 mi8255+911258+271258+276412(Top 24%)891(Top 8%)891(Top 18%)
23M23.00 mi1.25 mi8080+1751216+421216+426131(Top 23%)859(Top 8%)859(Top 18%)
24M24.00 mi1.00 mi7890+1901163+531163+534864(Top 18%)539(Top 5%)539(Top 11%)
40K24.85 mi0.85 mi7697+1931109+541109+544081(Top 15%)434(Top 4%)434(Top 9%)
25.2M25.20 mi0.35 mi7591+1061086+231086+233496(Top 13%)359(Top 3%)359(Top 7%)
Finish26.22 mi1.02 mi7411+1801048+381048+384227(Top 16%)513(Top 4%)513(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9110

Females

1486

F18-39

1486

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9893

Females

1765

F18-39

1765

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9110

Females

1486

F18-39

1486

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8008

Females

1103

F18-39

1103

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8141

Females

1147

F18-39

1147

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7574

Females

1041

F18-39

1041

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7986

Females

1299

F18-39

1299

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6535

Females

860

F18-39

860

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6366

Females

904

F18-39

904

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6412

Females

891

F18-39

891

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6131

Females

859

F18-39

859

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4864

Females

539

F18-39

539

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4081

Females

434

F18-39

434

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3496

Females

359

F18-39

359

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4227

Females

513

F18-39

513

Passing Analysis

Category:
Athletes Passed
3389*
Passed By
345
Net Change
+3044
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10455
5K → 10K490*169+321#10455#10134
10K → 15K445*34+411#10134#9723
15K → 20K500*10+490#9723#9233
20K → Half673+64#9233#9169
Half → 25K2927+285#9169#8884
25K → 30K27267+205#8884#8679
30K → 20M19610+186#8679#8493
20M → 21M15811+147#8493#8346
21M → 35K1009+91#8346#8255
35K → 23M18611+175#8255#8080
23M → 24M1944+190#8080#7890
24M → 40K1941+193#7890#7697
40K → 25.2M1071+106#7697#7591
25.2M → Finish1888+180#7591#7411
TOTALS3389*345+3044

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

📊

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