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BOSTON MARATHON 2023

Emelie Burgess

Bib: 30101•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

Start
0:00:00
Race begins
5K· 3.11 mi
32:10
Rank: #24368
Start → 5K
32:10 | 10:21/mi
10K· 6.21 mi
1:03:26
Rank: #24082 (+286)
5K → 10K
31:16 | 10:04/mi
15K· 9.32 mi
1:34:55
Rank: #23969 (+113)
10K → 15K
31:29 | 10:08/mi
20K· 12.43 mi
2:09:17
Rank: #24230 (-261)
15K → 20K
34:22 | 11:04/mi
Half· 13.11 mi
2:16:05
Rank: #24161 (+69)
20K → Half
6:48 | 9:58/mi
25K· 15.53 mi
2:41:16
Rank: #23931 (+230)
Half → 25K
25:11 | 10:23/mi
30K· 18.64 mi
3:15:59
Rank: #23844 (+87)
25K → 30K
34:43 | 11:10/mi
20M
3:31:44
Rank: #23836 (+8)
30K → 20M
15:45 | 11:35/mi
21M
3:43:55
Rank: #23787 (+49)
20M → 21M
12:11 | 12:11/mi
35K· 21.75 mi
3:51:40
Rank: #23733 (+54)
21M → 35K
7:45 | 10:22/mi
23M
4:05:43
Rank: #23702 (+31)
35K → 23M
14:03 | 11:13/mi
24M
4:17:05
Rank: #23705 (-3)
23M → 24M
11:22 | 11:22/mi
40K· 24.85 mi
4:27:41
Rank: #23749 (-44)
24M → 40K
10:36 | 12:24/mi
25.2M
4:32:04
Rank: #23755 (-6)
40K → 25.2M
4:23 | 12:43/mi
Finish· 26.22 mi
4:42:36
Rank: #23719 (+36)
25.2M → Finish
10:32 | 10:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:05
Pace10:23 /mi
2nd Half
Distance13.11 mi
Time2:26:31
Pace11:11 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5832:1010:2132:10
10:21
-
10K
6.21 mi12:24:141:03:2610:1331:16
10:04
-0:17
15K
9.32 mi12:55:431:34:5510:1131:29
10:08
+0:04
20K
12.43 mi13:30:052:09:1710:2434:22
11:04
+0:56
Half
13.11 mi13:36:532:16:0510:236:48
9:58
-1:06
25K
15.53 mi14:02:042:41:1610:2325:11
10:23
+0:25
30K
18.64 mi14:36:473:15:5910:3134:43
11:10
+0:47
20M
20.00 mi14:52:323:31:4410:3515:45
11:35
+0:25
21M
21.00 mi15:04:433:43:5510:4012:11
12:11
+0:36
35K
21.75 mi15:12:283:51:4010:397:45
10:22
-1:49
23M
23.00 mi15:26:314:05:4310:4114:03
11:13
+0:51
24M
24.00 mi15:37:534:17:0510:4311:22
11:22
+0:09
40K
24.85 mi15:48:294:27:4110:4610:36
12:24
+1:02
25.2M
25.20 mi15:52:524:32:0410:484:23
12:43
+0:19
Finish
26.22 mi16:03:244:42:3610:4710:32
10:20
-2:23

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

9:58 /mi

Average Pace

10:47 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:11

51% of race

Time at Steady Pace

1:34:30

33% of race

Time at Slower Pace

42:55

15% of race

Average Pace: 10:47 /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 mi11:52:5832:1010:2132:10
10:21
#24368
10K
6.21 mi12:24:141:03:2610:1331:16
10:04
#24082
15K
9.32 mi12:55:431:34:5510:1131:29
10:08
#23969
20K
12.43 mi13:30:052:09:1710:2434:22
11:04
#24230
Half
13.11 mi13:36:532:16:0510:236:48
9:58
#24161
25K
15.53 mi14:02:042:41:1610:2325:11
10:23
#23931
30K
18.64 mi14:36:473:15:5910:3134:43
11:10
#23844
20M
20.00 mi14:52:323:31:4410:3515:45
11:35
#23836
21M
21.00 mi15:04:433:43:5510:4012:11
12:11
#23787
35K
21.75 mi15:12:283:51:4010:397:45
10:22
#23733
23M
23.00 mi15:26:314:05:4310:4114:03
11:13
#23702
24M
24.00 mi15:37:534:17:0510:4311:22
11:22
#23705
40K
24.85 mi15:48:294:27:4110:4610:36
12:24
#23749
25.2M
25.20 mi15:52:524:32:0410:484:23
12:43
#23755
Finish
26.22 mi16:03:244:42:3610:4710:32
10:20
#23719
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24368100761007623762(Top 89%)9756(Top 85%)9756(Top 200%)
10K6.21 mi3.10 mi24082+2869938+1389938+13823824(Top 89%)9796(Top 86%)9796(Top 201%)
15K9.32 mi3.11 mi23969+1139874+649874+6423762(Top 89%)9756(Top 85%)9756(Top 200%)
20K12.43 mi3.11 mi24230-26110019-14510019-14524705(Top 93%)10307(Top 90%)10307(Top 211%)
Half13.11 mi0.68 mi24161+699986+339986+3323231(Top 87%)9485(Top 83%)9485(Top 194%)
25K15.53 mi2.42 mi23931+2309863+1239863+12322995(Top 86%)9388(Top 82%)9388(Top 192%)
30K18.64 mi3.11 mi23844+879833+309833+3023379(Top 88%)9670(Top 85%)9670(Top 198%)
20M20.00 mi1.36 mi23836+89835-29835-223661(Top 89%)9874(Top 86%)9874(Top 202%)
21M21.00 mi1.00 mi23787+499823+129823+1223037(Top 87%)9573(Top 84%)9573(Top 196%)
35K21.75 mi0.75 mi23733+549794+299794+2922143(Top 83%)9135(Top 80%)9135(Top 187%)
23M23.00 mi1.25 mi23702+319787+79787+722767(Top 86%)9474(Top 83%)9474(Top 194%)
24M24.00 mi1.00 mi23705-39802-159802-1523692(Top 89%)9996(Top 88%)9996(Top 205%)
40K24.85 mi0.85 mi23749-449829-279829-2724336(Top 91%)10355(Top 91%)10355(Top 212%)
25.2M25.20 mi0.35 mi23755-69836-79836-723612(Top 89%)9987(Top 87%)9987(Top 204%)
Finish26.22 mi1.02 mi23719+369825+119825+1122668(Top 85%)9490(Top 83%)9490(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23762

Females

9756

F18-39

9756

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23824

Females

9796

F18-39

9796

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23762

Females

9756

F18-39

9756

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24705

Females

10307

F18-39

10307

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23231

Females

9485

F18-39

9485

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22995

Females

9388

F18-39

9388

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23379

Females

9670

F18-39

9670

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23661

Females

9874

F18-39

9874

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23037

Females

9573

F18-39

9573

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

22143

Females

9135

F18-39

9135

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22767

Females

9474

F18-39

9474

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23692

Females

9996

F18-39

9996

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24336

Females

10355

F18-39

10355

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23612

Females

9987

F18-39

9987

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22668

Females

9490

F18-39

9490

Passing Analysis

Category:
Athletes Passed
1423
Passed By
774
Net Change
+649
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24368
5K → 10K37084+286#24368#24082
10K → 15K18471+113#24082#23969
15K → 20K44305-261#23969#24230
20K → Half701+69#24230#24161
Half → 25K2333+230#24161#23931
25K → 30K16376+87#23931#23844
30K → 20M5547+8#23844#23836
20M → 21M7930+49#23836#23787
21M → 35K584+54#23787#23733
35K → 23M6029+31#23733#23702
23M → 24M3336-3#23702#23705
24M → 40K1458-44#23705#23749
40K → 25.2M915-6#23749#23755
25.2M → Finish5115+36#23755#23719
TOTALS1423774+649
📊

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