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BOSTON MARATHON 2023

Eileen Heckel

Bib: 16130•F

ON

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:39/mi
23:45
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
48:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:13:38
↑ 67↓ 78
20K· 12.43 mi
8:51/mi
1:41:07
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:46:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:21/mi
2:07:01
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:33:21
↑ 181↓ 1480.2%
20M
8:42/mi
2:45:11
↑ 64↓ 500.2%
21M
9:10/mi
2:54:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
3:00:40
↑ 17↓ 861.7%
23M
8:34/mi
3:11:23
↑ 23↓ 630.6%
24M
8:01/mi
3:19:24
↓ 821.3%
40K· 24.85 mi
7:47/mi
3:26:03
↓ 200.3%
25.2M
8:33/mi
3:29:00
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:36:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:47
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:50:10
Pace8:24 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4623:457:3923:45
7:39
-
10K
6.21 mi11:38:1348:127:4524:27
7:52
+0:13
15K
9.32 mi12:03:391:13:387:5425:26
8:11
+0:19
20K
12.43 mi12:31:081:41:078:0827:29
8:51
+0:40
Half
13.11 mi12:36:481:46:478:095:40
8:18
-0:33
25K
15.53 mi12:57:022:07:018:1120:14
8:21
+0:03
30K
18.64 mi13:23:222:33:218:1426:20
8:29
+0:08
20M
20.00 mi13:35:122:45:118:1611:50
8:42
+0:13
21M
21.00 mi13:44:222:54:218:189:10
9:10
+0:28
35K
21.75 mi13:50:413:00:408:186:19
8:27
-0:43
23M
23.00 mi14:01:243:11:238:1910:43
8:34
+0:07
24M
24.00 mi14:09:253:19:248:198:01
8:01
-0:33
40K
24.85 mi14:16:043:26:038:176:39
7:47
-0:14
25.2M
25.20 mi14:19:013:29:008:182:57
8:33
+0:46
Finish
26.22 mi14:26:583:36:578:177:57
7:48
-0:45

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

7:39 /mi

Average Pace

8:17 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:09

56% of race

Time at Steady Pace

1:25:38

39% of race

Time at Slower Pace

9:10

4% of race

Average Pace: 8:16 /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 mi11:13:4623:457:3923:45
7:39
#10990
10K
6.21 mi11:38:1348:127:4524:27
7:52
#12346
15K
9.32 mi12:03:391:13:387:5425:26
8:11
#13575
20K
12.43 mi12:31:081:41:078:0827:29
8:51
#15149
Half
13.11 mi12:36:481:46:478:095:40
8:18
#15214
25K
15.53 mi12:57:022:07:018:1120:14
8:21
#15182
30K
18.64 mi13:23:222:33:218:1426:20
8:29
#14982
20M
20.00 mi13:35:122:45:118:1611:50
8:42
#14958
21M
21.00 mi13:44:222:54:218:189:10
9:10
#14906
35K
21.75 mi13:50:413:00:408:186:19
8:27
#14898
23M
23.00 mi14:01:243:11:238:1910:43
8:34
#14810
24M
24.00 mi14:09:253:19:248:198:01
8:01
#14635
40K
24.85 mi14:16:043:26:038:176:39
7:47
#14411
25.2M
25.20 mi14:19:013:29:008:182:57
8:33
#14331
Finish
26.22 mi14:26:583:36:578:177:57
7:48
#14175
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi109902327232715764(Top 59%)5143(Top 45%)5143(Top 105%)
10K6.21 mi3.10 mi12346-13563070-7433070-74313738(Top 52%)3885(Top 34%)3885(Top 80%)
15K9.32 mi3.11 mi13575-12293804-7343804-73415764(Top 59%)5143(Top 45%)5143(Top 105%)
20K12.43 mi3.11 mi15149-15744777-9734777-97318920(Top 71%)7037(Top 62%)7037(Top 144%)
Half13.11 mi0.68 mi15214-654818-414818-4116508(Top 62%)5591(Top 49%)5591(Top 114%)
25K15.53 mi2.42 mi15182+324826-84826-815229(Top 57%)4973(Top 44%)4973(Top 102%)
30K18.64 mi3.11 mi14982+2004735+914735+9114163(Top 53%)4429(Top 39%)4429(Top 91%)
20M20.00 mi1.36 mi14958+244745-104745-1014905(Top 56%)4932(Top 43%)4932(Top 101%)
21M21.00 mi1.00 mi14906+524734+114734+1114320(Top 54%)4668(Top 41%)4668(Top 96%)
35K21.75 mi0.75 mi14898+84746-124746-1214987(Top 56%)5092(Top 45%)5092(Top 104%)
23M23.00 mi1.25 mi14810+884725+214725+2113603(Top 51%)4398(Top 39%)4398(Top 90%)
24M24.00 mi1.00 mi14635+1754640+854640+8511406(Top 43%)3301(Top 29%)3301(Top 68%)
40K24.85 mi0.85 mi14411+2244523+1174523+1178598(Top 32%)2000(Top 18%)2000(Top 41%)
25.2M25.20 mi0.35 mi14331+804479+444479+4410004(Top 38%)2720(Top 24%)2720(Top 56%)
Finish26.22 mi1.02 mi14175+1564407+724407+7210734(Top 40%)3066(Top 27%)3066(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15764

Females

5143

F18-39

5143

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13738

Females

3885

F18-39

3885

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15764

Females

5143

F18-39

5143

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18920

Females

7037

F18-39

7037

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16508

Females

5591

F18-39

5591

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15229

Females

4973

F18-39

4973

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14163

Females

4429

F18-39

4429

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14905

Females

4932

F18-39

4932

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

14320

Females

4668

F18-39

4668

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14987

Females

5092

F18-39

5092

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13603

Females

4398

F18-39

4398

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11406

Females

3301

F18-39

3301

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8598

Females

2000

F18-39

2000

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10004

Females

2720

F18-39

2720

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10734

Females

3066

F18-39

3066

Passing Analysis

Category:
Athletes Passed
1568
Passed By
4753
Net Change
-3185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10990
5K → 10K351391-1356#10990#12346
10K → 15K171246-1229#12346#13575
15K → 20K201594-1574#13575#15149
20K → Half2085-65#15149#15214
Half → 25K150118+32#15214#15182
25K → 30K28585+200#15182#14982
30K → 20M9066+24#14982#14958
20M → 21M11260+52#14958#14906
21M → 35K5345+8#14906#14898
35K → 23M13143+88#14898#14810
23M → 24M1816+175#14810#14635
24M → 40K2240+224#14635#14411
40K → 25.2M855+80#14411#14331
25.2M → Finish1659+156#14331#14175
TOTALS15684753-3185
📊

Passing Visuals

Category:
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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