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BOSTON MARATHON 2023

Tracey Eckert

Bib: 19683•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 17%
Division (F18-39)
#0 / 4884
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:16
Rank: #12452
Start → 5K
24:16 | 7:49/mi
10K· 6.21 mi
47:47
Rank: #11708 (+744)
5K → 10K
23:31 | 7:34/mi
15K· 9.32 mi
1:11:26
Rank: #11488 (+220)
10K → 15K
23:39 | 7:37/mi
20K· 12.43 mi
1:35:01
Rank: #11074 (+414)
15K → 20K
23:35 | 7:35/mi
Half· 13.11 mi
1:40:10
Rank: #11047 (+27)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:58:33
Rank: #10746 (+301)
Half → 25K
18:23 | 7:35/mi
30K· 18.64 mi
2:22:41
Rank: #10391 (+355)
25K → 30K
24:08 | 7:46/mi
20M
2:33:17
Rank: #10268 (+123)
30K → 20M
10:36 | 7:48/mi
21M
2:41:41
Rank: #10212 (+56)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:47:10
Rank: #10084 (+128)
21M → 35K
5:29 | 7:20/mi
23M
2:56:59
Rank: #9964 (+120)
35K → 23M
9:49 | 7:50/mi
24M
3:04:31
Rank: #9839 (+125)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
3:11:21
Rank: #9823 (+16)
24M → 40K
6:50 | 8:00/mi
25.2M
3:14:14
Rank: #9788 (+35)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:22:01
Rank: #9732 (+56)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:10
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:41:51
Pace7:46 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5024:167:4924:16
7:49
-
10K
6.21 mi11:42:2147:477:4123:31
7:34
-0:15
15K
9.32 mi12:06:001:11:267:4023:39
7:37
+0:03
20K
12.43 mi12:29:351:35:017:3923:35
7:35
-0:02
Half
13.11 mi12:34:441:40:107:385:09
7:33
-0:02
25K
15.53 mi12:53:071:58:337:3818:23
7:35
+0:02
30K
18.64 mi13:17:152:22:417:3924:08
7:46
+0:11
20M
20.00 mi13:27:512:33:177:4010:36
7:48
+0:02
21M
21.00 mi13:36:152:41:417:428:24
8:24
+0:36
35K
21.75 mi13:41:442:47:107:415:29
7:20
-1:04
23M
23.00 mi13:51:332:56:597:429:49
7:50
+0:30
24M
24.00 mi13:59:053:04:317:417:32
7:32
-0:18
40K
24.85 mi14:05:553:11:217:426:50
8:00
+0:28
25.2M
25.20 mi14:08:483:14:147:422:53
8:22
+0:22
Finish
26.22 mi14:16:353:22:017:437:47
7:38
-0:44

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

7:20 /mi

Average Pace

7:43 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:44

94% of race

Time at Steady Pace

11:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi11:18:5024:167:4924:16
7:49
#12452
10K
6.21 mi11:42:2147:477:4123:31
7:34
#11708
15K
9.32 mi12:06:001:11:267:4023:39
7:37
#11488
20K
12.43 mi12:29:351:35:017:3923:35
7:35
#11074
Half
13.11 mi12:34:441:40:107:385:09
7:33
#11047
25K
15.53 mi12:53:071:58:337:3818:23
7:35
#10746
30K
18.64 mi13:17:152:22:417:3924:08
7:46
#10391
20M
20.00 mi13:27:512:33:177:4010:36
7:48
#10268
21M
21.00 mi13:36:152:41:417:428:24
8:24
#10212
35K
21.75 mi13:41:442:47:107:415:29
7:20
#10084
23M
23.00 mi13:51:332:56:597:429:49
7:50
#9964
24M
24.00 mi13:59:053:04:317:417:32
7:32
#9839
40K
24.85 mi14:05:553:11:217:426:50
8:00
#9823
25.2M
25.20 mi14:08:483:14:147:422:53
8:22
#9788
Finish
26.22 mi14:16:353:22:017:437:47
7:38
#9732
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi124523123312311127(Top 42%)2418(Top 21%)2418(Top 50%)
10K6.21 mi3.10 mi11708+7442709+4142709+41411053(Top 42%)2340(Top 20%)2340(Top 48%)
15K9.32 mi3.11 mi11488+2202593+1162593+11611127(Top 42%)2418(Top 21%)2418(Top 50%)
20K12.43 mi3.11 mi11074+4142366+2272366+22710030(Top 38%)1927(Top 17%)1927(Top 39%)
Half13.11 mi0.68 mi11047+272352+142352+1410655(Top 40%)2193(Top 19%)2193(Top 45%)
25K15.53 mi2.42 mi10746+3012218+1342218+1349428(Top 35%)1748(Top 15%)1748(Top 36%)
30K18.64 mi3.11 mi10391+3552098+1202098+1209121(Top 34%)1759(Top 15%)1759(Top 36%)
20M20.00 mi1.36 mi10268+1232053+452053+458892(Top 33%)1759(Top 15%)1759(Top 36%)
21M21.00 mi1.00 mi10212+562050+32050+39873(Top 37%)2319(Top 20%)2319(Top 47%)
35K21.75 mi0.75 mi10084+1282008+422008+427394(Top 28%)1269(Top 11%)1269(Top 26%)
23M23.00 mi1.25 mi9964+1201969+391969+398707(Top 33%)1890(Top 17%)1890(Top 39%)
24M24.00 mi1.00 mi9839+1251953+161953+167967(Top 30%)1667(Top 15%)1667(Top 34%)
40K24.85 mi0.85 mi9823+161979-261979-2610011(Top 38%)2648(Top 23%)2648(Top 54%)
25.2M25.20 mi0.35 mi9788+351976+31976+38724(Top 33%)2127(Top 19%)2127(Top 44%)
Finish26.22 mi1.02 mi9732+561979-31979-39565(Top 36%)2495(Top 22%)2495(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11127

Females

2418

F18-39

2418

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11053

Females

2340

F18-39

2340

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11127

Females

2418

F18-39

2418

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10030

Females

1927

F18-39

1927

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10655

Females

2193

F18-39

2193

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9428

Females

1748

F18-39

1748

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9121

Females

1759

F18-39

1759

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8892

Females

1759

F18-39

1759

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9873

Females

2319

F18-39

2319

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7394

Females

1269

F18-39

1269

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8707

Females

1890

F18-39

1890

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7967

Females

1667

F18-39

1667

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10011

Females

2648

F18-39

2648

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8724

Females

2127

F18-39

2127

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9565

Females

2495

F18-39

2495

Passing Analysis

Category:
Athletes Passed
3197*
Passed By
477
Net Change
+2720
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12452
5K → 10K82884+744#12452#11708
10K → 15K31595+220#11708#11488
15K → 20K43319+414#11488#11074
20K → Half4013+27#11074#11047
Half → 25K31211+301#11047#10746
25K → 30K38732+355#10746#10391
30K → 20M143*20+123#10391#10268
20M → 21M10852+56#10268#10212
21M → 35K1324+128#10212#10084
35K → 23M137*17+120#10084#9964
23M → 24M13813+125#9964#9839
24M → 40K7660+16#9839#9823
40K → 25.2M5015+35#9823#9788
25.2M → Finish98*42+56#9788#9732
TOTALS3197*477+2720

* 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