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BOSTON MARATHON 2023

Emily Combias

Bib: 27644•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 45%
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
25:59
Rank: #16606
Start → 5K
25:59 | 8:22/mi
10K· 6.21 mi
51:26
Rank: #16354 (+252)
5K → 10K
25:27 | 8:11/mi
15K· 9.32 mi
1:17:06
Rank: #16315 (+39)
10K → 15K
25:40 | 8:16/mi
20K· 12.43 mi
1:42:57
Rank: #16147 (+168)
15K → 20K
25:51 | 8:19/mi
Half· 13.11 mi
1:48:37
Rank: #16175 (-28)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:09:05
Rank: #16099 (+76)
Half → 25K
20:28 | 8:26/mi
30K· 18.64 mi
2:36:02
Rank: #15940 (+159)
25K → 30K
26:57 | 8:40/mi
20M
2:47:55
Rank: #15872 (+68)
30K → 20M
11:53 | 8:45/mi
21M
2:56:55
Rank: #15695 (+177)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
3:03:19
Rank: #15678 (+17)
21M → 35K
6:24 | 8:33/mi
23M
3:14:24
Rank: #15635 (+43)
35K → 23M
11:05 | 8:51/mi
24M
3:23:01
Rank: #15596 (+39)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:30:28
Rank: #15569 (+27)
24M → 40K
7:27 | 8:43/mi
25.2M
3:33:33
Rank: #15513 (+56)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:41:37
Rank: #15343 (+170)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:37
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:53:00
Pace8:37 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:0125:598:2225:59
8:22
-
10K
6.21 mi12:08:2851:268:1725:27
8:11
-0:11
15K
9.32 mi12:34:081:17:068:1625:40
8:16
+0:05
20K
12.43 mi12:59:591:42:578:1725:51
8:19
+0:03
Half
13.11 mi13:05:391:48:378:175:40
8:18
-0:01
25K
15.53 mi13:26:072:09:058:1920:28
8:26
+0:08
30K
18.64 mi13:53:042:36:028:2226:57
8:40
+0:14
20M
20.00 mi14:04:572:47:558:2411:53
8:45
+0:05
21M
21.00 mi14:13:572:56:558:259:00
9:00
+0:15
35K
21.75 mi14:20:213:03:198:266:24
8:33
-0:27
23M
23.00 mi14:31:263:14:248:2711:05
8:51
+0:18
24M
24.00 mi14:40:033:23:018:288:37
8:37
-0:14
40K
24.85 mi14:47:303:30:288:287:27
8:43
+0:06
25.2M
25.20 mi14:50:353:33:338:283:05
8:56
+0:13
Finish
26.22 mi14:58:393:41:378:288:04
7:55
-1:01

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

7:55 /mi

Average Pace

8:28 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:07

81% of race

Time at Steady Pace

42:30

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:27 /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 mi11:43:0125:598:2225:59
8:22
#16606
10K
6.21 mi12:08:2851:268:1725:27
8:11
#16354
15K
9.32 mi12:34:081:17:068:1625:40
8:16
#16315
20K
12.43 mi12:59:591:42:578:1725:51
8:19
#16147
Half
13.11 mi13:05:391:48:378:175:40
8:18
#16175
25K
15.53 mi13:26:072:09:058:1920:28
8:26
#16099
30K
18.64 mi13:53:042:36:028:2226:57
8:40
#15940
20M
20.00 mi14:04:572:47:558:2411:53
8:45
#15872
21M
21.00 mi14:13:572:56:558:259:00
9:00
#15695
35K
21.75 mi14:20:213:03:198:266:24
8:33
#15678
23M
23.00 mi14:31:263:14:248:2711:05
8:51
#15635
24M
24.00 mi14:40:033:23:018:288:37
8:37
#15596
40K
24.85 mi14:47:303:30:288:287:27
8:43
#15569
25.2M
25.20 mi14:50:353:33:338:283:05
8:56
#15513
Finish
26.22 mi14:58:393:41:378:288:04
7:55
#15343
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi166065671567116297(Top 61%)5472(Top 48%)5472(Top 112%)
10K6.21 mi3.10 mi16354+2525497+1745497+17416204(Top 61%)5401(Top 47%)5401(Top 111%)
15K9.32 mi3.11 mi16315+395476+215476+2116297(Top 61%)5472(Top 48%)5472(Top 112%)
20K12.43 mi3.11 mi16147+1685395+815395+8115742(Top 59%)5187(Top 45%)5187(Top 106%)
Half13.11 mi0.68 mi16175-285417-225417-2216525(Top 62%)5608(Top 49%)5608(Top 115%)
25K15.53 mi2.42 mi16099+765396+215396+2115851(Top 60%)5347(Top 47%)5347(Top 109%)
30K18.64 mi3.11 mi15940+1595335+615335+6115363(Top 58%)5149(Top 45%)5149(Top 105%)
20M20.00 mi1.36 mi15872+685325+105325+1015143(Top 57%)5082(Top 44%)5082(Top 104%)
21M21.00 mi1.00 mi15695+1775244+815244+8113450(Top 51%)4195(Top 37%)4195(Top 86%)
35K21.75 mi0.75 mi15678+175243+15243+115611(Top 59%)5470(Top 48%)5470(Top 112%)
23M23.00 mi1.25 mi15635+435248-55248-515301(Top 57%)5341(Top 47%)5341(Top 109%)
24M24.00 mi1.00 mi15596+395239+95239+915182(Top 57%)5333(Top 47%)5333(Top 109%)
40K24.85 mi0.85 mi15569+275228+115228+1114626(Top 55%)5100(Top 45%)5100(Top 104%)
25.2M25.20 mi0.35 mi15513+565201+275201+2712272(Top 46%)3885(Top 34%)3885(Top 80%)
Finish26.22 mi1.02 mi15343+1705113+885113+8811559(Top 43%)3489(Top 31%)3489(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16297

Females

5472

F18-39

5472

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16204

Females

5401

F18-39

5401

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16297

Females

5472

F18-39

5472

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15742

Females

5187

F18-39

5187

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16525

Females

5608

F18-39

5608

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15851

Females

5347

F18-39

5347

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15363

Females

5149

F18-39

5149

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15143

Females

5082

F18-39

5082

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13450

Females

4195

F18-39

4195

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15611

Females

5470

F18-39

5470

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15301

Females

5341

F18-39

5341

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15182

Females

5333

F18-39

5333

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14626

Females

5100

F18-39

5100

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12272

Females

3885

F18-39

3885

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11559

Females

3489

F18-39

3489

Passing Analysis

Category:
Athletes Passed
2241
Passed By
978
Net Change
+1263
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16606
5K → 10K458206+252#16606#16354
10K → 15K210171+39#16354#16315
15K → 20K25688+168#16315#16147
20K → Half3462-28#16147#16175
Half → 25K179103+76#16175#16099
25K → 30K24485+159#16099#15940
30K → 20M12557+68#15940#15872
20M → 21M19316+177#15872#15695
21M → 35K5235+17#15695#15678
35K → 23M9653+43#15678#15635
23M → 24M7738+39#15635#15596
24M → 40K7750+27#15596#15569
40K → 25.2M604+56#15569#15513
25.2M → Finish18010+170#15513#15343
TOTALS2241978+1263
📊

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