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BOSTON MARATHON 2023

Elyse Heid

Bib: 15080•F

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 33%
Gender (Female)
#0 / 11423
Top 13%
Division (F18-39)
#0 / 4884
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:35
Rank: #10459
Start → 5K
23:35 | 7:35/mi
10K· 6.21 mi
47:05
Rank: #10708 (-249)
5K → 10K
23:30 | 7:34/mi
15K· 9.32 mi
1:10:29
Rank: #10604 (+104)
10K → 15K
23:24 | 7:32/mi
20K· 12.43 mi
1:33:22
Rank: #9946 (+658)
15K → 20K
22:53 | 7:22/mi
Half· 13.11 mi
1:38:21
Rank: #9870 (+76)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:56:22
Rank: #9568 (+302)
Half → 25K
18:01 | 7:26/mi
30K· 18.64 mi
2:19:45
Rank: #9135 (+433)
25K → 30K
23:23 | 7:32/mi
20M
2:30:13
Rank: #9032 (+103)
30K → 20M
10:28 | 7:42/mi
21M
2:38:51
Rank: #9137 (-105)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:44:23
Rank: #9077 (+60)
21M → 35K
5:32 | 7:24/mi
23M
2:54:10
Rank: #9016 (+61)
35K → 23M
9:47 | 7:49/mi
24M
3:01:34
Rank: #8903 (+113)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
3:07:57
Rank: #8800 (+103)
24M → 40K
6:23 | 7:28/mi
25.2M
3:10:59
Rank: #8818 (-18)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:18:21
Rank: #8707 (+111)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:21
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:40:00
Pace7:38 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3523:357:3523:35
7:35
-
10K
6.21 mi11:17:0547:057:3523:30
7:34
-0:01
15K
9.32 mi11:40:291:10:297:3423:24
7:32
-0:02
20K
12.43 mi12:03:221:33:227:3122:53
7:22
-0:10
Half
13.11 mi12:08:211:38:217:304:59
7:18
-0:04
25K
15.53 mi12:26:221:56:227:2918:01
7:26
+0:08
30K
18.64 mi12:49:452:19:457:3023:23
7:32
+0:06
20M
20.00 mi13:00:132:30:137:3110:28
7:42
+0:10
21M
21.00 mi13:08:512:38:517:348:38
8:38
+0:56
35K
21.75 mi13:14:232:44:237:345:32
7:24
-1:14
23M
23.00 mi13:24:102:54:107:349:47
7:49
+0:25
24M
24.00 mi13:31:343:01:347:347:24
7:24
-0:25
40K
24.85 mi13:37:573:07:577:346:23
7:28
+0:04
25.2M
25.20 mi13:40:593:10:597:353:02
8:48
+1:20
Finish
26.22 mi13:48:213:18:217:347:22
7:14
-1:34

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

7:14 /mi

Average Pace

7:34 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:21

6% of race

Time at Steady Pace

2:44:33

83% of race

Time at Slower Pace

21:27

11% of race

Average Pace: 7:34 /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 mi10:53:3523:357:3523:35
7:35
#10459
10K
6.21 mi11:17:0547:057:3523:30
7:34
#10708
15K
9.32 mi11:40:291:10:297:3423:24
7:32
#10604
20K
12.43 mi12:03:221:33:227:3122:53
7:22
#9946
Half
13.11 mi12:08:211:38:217:304:59
7:18
#9870
25K
15.53 mi12:26:221:56:227:2918:01
7:26
#9568
30K
18.64 mi12:49:452:19:457:3023:23
7:32
#9135
20M
20.00 mi13:00:132:30:137:3110:28
7:42
#9032
21M
21.00 mi13:08:512:38:517:348:38
8:38
#9137
35K
21.75 mi13:14:232:44:237:345:32
7:24
#9077
23M
23.00 mi13:24:102:54:107:349:47
7:49
#9016
24M
24.00 mi13:31:343:01:347:347:24
7:24
#8903
40K
24.85 mi13:37:573:07:577:346:23
7:28
#8800
25.2M
25.20 mi13:40:593:10:597:353:02
8:48
#8818
Finish
26.22 mi13:48:213:18:217:347:22
7:14
#8707
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi104592064206410440(Top 39%)2041(Top 18%)2041(Top 42%)
10K6.21 mi3.10 mi10708-2492178-1142178-11410997(Top 41%)2301(Top 20%)2301(Top 47%)
15K9.32 mi3.11 mi10604+1042123+552123+5510440(Top 39%)2041(Top 18%)2041(Top 42%)
20K12.43 mi3.11 mi9946+6581813+3101813+3108275(Top 31%)1210(Top 11%)1210(Top 25%)
Half13.11 mi0.68 mi9870+761775+381775+388713(Top 33%)1373(Top 12%)1373(Top 28%)
25K15.53 mi2.42 mi9568+3021675+1001675+1008275(Top 31%)1285(Top 11%)1285(Top 26%)
30K18.64 mi3.11 mi9135+4331539+1361539+1367417(Top 28%)1079(Top 9%)1079(Top 22%)
20M20.00 mi1.36 mi9032+1031519+201519+208228(Top 31%)1487(Top 13%)1487(Top 30%)
21M21.00 mi1.00 mi9137-1051593-741593-7411259(Top 42%)2998(Top 26%)2998(Top 61%)
35K21.75 mi0.75 mi9077+601576+171576+177814(Top 29%)1422(Top 12%)1422(Top 29%)
23M23.00 mi1.25 mi9016+611574+21574+28526(Top 32%)1801(Top 16%)1801(Top 37%)
24M24.00 mi1.00 mi8903+1131560+141560+147097(Top 27%)1326(Top 12%)1326(Top 27%)
40K24.85 mi0.85 mi8800+1031538+221538+226549(Top 25%)1185(Top 10%)1185(Top 24%)
25.2M25.20 mi0.35 mi8818-181555-171555-1711327(Top 43%)3339(Top 29%)3339(Top 68%)
Finish26.22 mi1.02 mi8707+1111529+261529+266648(Top 25%)1299(Top 11%)1299(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10440

Females

2041

F18-39

2041

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10997

Females

2301

F18-39

2301

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10440

Females

2041

F18-39

2041

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8275

Females

1210

F18-39

1210

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8713

Females

1373

F18-39

1373

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8275

Females

1285

F18-39

1285

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7417

Females

1079

F18-39

1079

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8228

Females

1487

F18-39

1487

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11259

Females

2998

F18-39

2998

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7814

Females

1422

F18-39

1422

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8526

Females

1801

F18-39

1801

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7097

Females

1326

F18-39

1326

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6549

Females

1185

F18-39

1185

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11327

Females

3339

F18-39

3339

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6648

Females

1299

F18-39

1299

Passing Analysis

Category:
Athletes Passed
2688*
Passed By
936
Net Change
+1752
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10459
5K → 10K189438-249#10459#10708
10K → 15K236132+104#10708#10604
15K → 20K662*4+658#10604#9946
20K → Half804+76#9946#9870
Half → 25K3097+302#9870#9568
25K → 30K448*15+433#9568#9135
30K → 20M13431+103#9135#9032
20M → 21M54159-105#9032#9137
21M → 35K7616+60#9137#9077
35K → 23M10140+61#9077#9016
23M → 24M13320+113#9016#8903
24M → 40K11512+103#8903#8800
40K → 25.2M2846-18#8800#8818
25.2M → Finish12312+111#8818#8707
TOTALS2688*936+1752

* 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