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BOSTON MARATHON 2023

Emma Healy

Bib: 25574•F

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0:00
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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
30:52
Rank: #23301
Start → 5K
30:52 | 9:56/mi
10K· 6.21 mi
1:00:21
Rank: #22943 (+358)
5K → 10K
29:29 | 9:29/mi
15K· 9.32 mi
1:32:07
Rank: #23326 (-383)
10K → 15K
31:46 | 10:13/mi
20K· 12.43 mi
2:08:13
Rank: #24056 (-730)
15K → 20K
36:06 | 11:37/mi
Half· 13.11 mi
2:15:38
Rank: #24094 (-38)
20K → Half
7:25 | 10:52/mi
25K· 15.53 mi
2:43:35
Rank: #24235 (-141)
Half → 25K
27:57 | 11:32/mi
30K· 18.64 mi
3:21:37
Rank: #24387 (-152)
25K → 30K
38:02 | 12:15/mi
20M
3:38:19
Rank: #24402 (-15)
30K → 20M
16:42 | 12:17/mi
21M
3:50:57
Rank: #24353 (+49)
20M → 21M
12:38 | 12:38/mi
35K· 21.75 mi
4:01:04
Rank: #24463 (-110)
21M → 35K
10:07 | 13:31/mi
23M
4:16:17
Rank: #24455 (+8)
35K → 23M
15:13 | 12:09/mi
24M
4:27:15
Rank: #24399 (+56)
23M → 24M
10:58 | 10:58/mi
40K· 24.85 mi
4:37:09
Rank: #24376 (+23)
24M → 40K
9:54 | 11:35/mi
25.2M
4:41:26
Rank: #24359 (+17)
40K → 25.2M
4:17 | 12:25/mi
Finish· 26.22 mi
4:51:47
Rank: #24297 (+62)
25.2M → Finish
10:21 | 10:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:38
Pace10:21 /mi
2nd Half
Distance13.11 mi
Time2:36:09
Pace11:55 /mi
📊Positive Split: 15.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0630:529:5630:52
9:56
-
10K
6.21 mi12:16:351:00:219:4329:29
9:29
-0:27
15K
9.32 mi12:48:211:32:079:5331:46
10:13
+0:44
20K
12.43 mi13:24:272:08:1310:1936:06
11:37
+1:24
Half
13.11 mi13:31:522:15:3810:217:25
10:52
-0:45
25K
15.53 mi13:59:492:43:3510:3227:57
11:32
+0:40
30K
18.64 mi14:37:513:21:3710:4938:02
12:15
+0:43
20M
20.00 mi14:54:333:38:1910:5516:42
12:17
+0:02
21M
21.00 mi15:07:113:50:5711:0012:38
12:38
+0:21
35K
21.75 mi15:17:184:01:0411:0510:07
13:31
+0:53
23M
23.00 mi15:32:314:16:1711:0915:13
12:09
-1:22
24M
24.00 mi15:43:294:27:1511:0810:58
10:58
-1:11
40K
24.85 mi15:53:234:37:0911:099:54
11:35
+0:37
25.2M
25.20 mi15:57:404:41:2611:104:17
12:25
+0:50
Finish
26.22 mi16:08:014:51:4711:0810:21
10:09
-2:16

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

9:29 /mi

Average Pace

11:08 /mi

Slowest Pace

13:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:51

41% of race

Time at Steady Pace

1:13:57

25% of race

Time at Slower Pace

1:36:59

33% of race

Average Pace: 11:08 /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 mi11:47:0630:529:5630:52
9:56
#23301
10K
6.21 mi12:16:351:00:219:4329:29
9:29
#22943
15K
9.32 mi12:48:211:32:079:5331:46
10:13
#23326
20K
12.43 mi13:24:272:08:1310:1936:06
11:37
#24056
Half
13.11 mi13:31:522:15:3810:217:25
10:52
#24094
25K
15.53 mi13:59:492:43:3510:3227:57
11:32
#24235
30K
18.64 mi14:37:513:21:3710:4938:02
12:15
#24387
20M
20.00 mi14:54:333:38:1910:5516:42
12:17
#24402
21M
21.00 mi15:07:113:50:5711:0012:38
12:38
#24353
35K
21.75 mi15:17:184:01:0411:0510:07
13:31
#24463
23M
23.00 mi15:32:314:16:1711:0915:13
12:09
#24455
24M
24.00 mi15:43:294:27:1511:0810:58
10:58
#24399
40K
24.85 mi15:53:234:37:0911:099:54
11:35
#24376
25.2M
25.20 mi15:57:404:41:2611:104:17
12:25
#24359
Finish
26.22 mi16:08:014:51:4711:0810:21
10:09
#24297
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi233019552955223941(Top 90%)9864(Top 86%)9864(Top 202%)
10K6.21 mi3.10 mi22943+3589331+2219331+22122495(Top 84%)9086(Top 80%)9086(Top 186%)
15K9.32 mi3.11 mi23326-3839519-1889519-18823941(Top 90%)9864(Top 86%)9864(Top 202%)
20K12.43 mi3.11 mi24056-7309925-4069925-40625380(Top 95%)10705(Top 94%)10705(Top 219%)
Half13.11 mi0.68 mi24094-389954-299954-2924768(Top 93%)10356(Top 91%)10356(Top 212%)
25K15.53 mi2.42 mi24235-14110035-8110035-8124708(Top 93%)10346(Top 91%)10346(Top 212%)
30K18.64 mi3.11 mi24387-15210144-10910144-10924758(Top 93%)10430(Top 91%)10430(Top 214%)
20M20.00 mi1.36 mi24402-1510157-1310157-1324530(Top 92%)10352(Top 91%)10352(Top 212%)
21M21.00 mi1.00 mi24353+4910136+2110136+2123641(Top 89%)9887(Top 87%)9887(Top 202%)
35K21.75 mi0.75 mi24463-11010199-6310199-6325912(Top 97%)11096(Top 97%)11096(Top 227%)
23M23.00 mi1.25 mi24455+810210-1110210-1124193(Top 91%)10231(Top 90%)10231(Top 209%)
24M24.00 mi1.00 mi24399+5610193+1710193+1723003(Top 86%)9638(Top 84%)9638(Top 197%)
40K24.85 mi0.85 mi24376+2310183+1010183+1023342(Top 88%)9850(Top 86%)9850(Top 202%)
25.2M25.20 mi0.35 mi24359+1710176+710176+723190(Top 87%)9767(Top 86%)9767(Top 200%)
Finish26.22 mi1.02 mi24297+6210146+3010146+3022202(Top 83%)9236(Top 81%)9236(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23941

Females

9864

F18-39

9864

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22495

Females

9086

F18-39

9086

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23941

Females

9864

F18-39

9864

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25380

Females

10705

F18-39

10705

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

24768

Females

10356

F18-39

10356

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24708

Females

10346

F18-39

10346

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24758

Females

10430

F18-39

10430

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24530

Females

10352

F18-39

10352

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23641

Females

9887

F18-39

9887

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25912

Females

11096

F18-39

11096

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24193

Females

10231

F18-39

10231

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

23003

Females

9638

F18-39

9638

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23342

Females

9850

F18-39

9850

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23190

Females

9767

F18-39

9767

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

22202

Females

9236

F18-39

9236

Passing Analysis

Category:
Athletes Passed
959
Passed By
1955
Net Change
-996
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23301
5K → 10K44284+358#23301#22943
10K → 15K38421-383#22943#23326
15K → 20K7737-730#23326#24056
20K → Half1351-38#24056#24094
Half → 25K55196-141#24094#24235
25K → 30K58210-152#24235#24387
30K → 20M4156-15#24387#24402
20M → 21M7122+49#24402#24353
21M → 35K3113-110#24353#24463
35K → 23M4436+8#24463#24455
23M → 24M626+56#24455#24399
24M → 40K4017+23#24399#24376
40K → 25.2M214+17#24376#24359
25.2M → Finish642+62#24359#24297
TOTALS9591955-996
📊

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