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BOSTON MARATHON 2023

Erika Echternach

Bib: 16705•F

PA

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

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:45
Rank: #10989
Start → 5K
23:45 | 7:39/mi
10K· 6.21 mi
46:27
Rank: #9804 (+1185)
5K → 10K
22:42 | 7:18/mi
15K· 9.32 mi
1:09:52
Rank: #10015 (-211)
10K → 15K
23:25 | 7:32/mi
20K· 12.43 mi
1:34:29
Rank: #10743 (-728)
15K → 20K
24:37 | 7:55/mi
Half· 13.11 mi
1:39:47
Rank: #10827 (-84)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
1:59:32
Rank: #11261 (-434)
Half → 25K
19:45 | 8:09/mi
30K· 18.64 mi
2:26:09
Rank: #11952 (-691)
25K → 30K
26:37 | 8:34/mi
20M
2:38:11
Rank: #12288 (-336)
30K → 20M
12:02 | 8:51/mi
21M
2:48:02
Rank: #12680 (-392)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
2:54:32
Rank: #12829 (-149)
21M → 35K
6:30 | 8:41/mi
23M
3:06:05
Rank: #13127 (-298)
35K → 23M
11:33 | 9:13/mi
24M
3:15:17
Rank: #13400 (-273)
23M → 24M
9:12 | 9:12/mi
40K· 24.85 mi
3:23:27
Rank: #13655 (-255)
24M → 40K
8:10 | 9:33/mi
25.2M
3:26:55
Rank: #13745 (-90)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:35:51
Rank: #13868 (-123)
25.2M → Finish
8:56 | 8:46/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:47
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:56:04
Pace8:51 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1623:457:3923:45
7:39
-
10K
6.21 mi11:36:5846:277:2922:42
7:18
-0:21
15K
9.32 mi12:00:231:09:527:3023:25
7:32
+0:14
20K
12.43 mi12:25:001:34:297:3624:37
7:55
+0:23
Half
13.11 mi12:30:181:39:477:375:18
7:46
-0:09
25K
15.53 mi12:50:031:59:327:4219:45
8:09
+0:23
30K
18.64 mi13:16:402:26:097:5026:37
8:34
+0:25
20M
20.00 mi13:28:422:38:117:5512:02
8:51
+0:17
21M
21.00 mi13:38:332:48:028:009:51
9:51
+1:00
35K
21.75 mi13:45:032:54:328:026:30
8:41
-1:10
23M
23.00 mi13:56:363:06:058:0511:33
9:13
+0:32
24M
24.00 mi14:05:483:15:178:089:12
9:12
-0:01
40K
24.85 mi14:13:583:23:278:118:10
9:33
+0:21
25.2M
25.20 mi14:17:263:26:558:133:28
10:03
+0:30
Finish
26.22 mi14:26:223:35:518:148:56
8:46
-1:17

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

7:18 /mi

Average Pace

8:14 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:59:32

55% of race

Time at Steady Pace

54:05

25% of race

Time at Slower Pace

42:14

20% of race

Average Pace: 8:14 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:14:1623:457:3923:45
7:39
#10989
10K
6.21 mi11:36:5846:277:2922:42
7:18
#9804
15K
9.32 mi12:00:231:09:527:3023:25
7:32
#10015
20K
12.43 mi12:25:001:34:297:3624:37
7:55
#10743
Half
13.11 mi12:30:181:39:477:375:18
7:46
#10827
25K
15.53 mi12:50:031:59:327:4219:45
8:09
#11261
30K
18.64 mi13:16:402:26:097:5026:37
8:34
#11952
20M
20.00 mi13:28:422:38:117:5512:02
8:51
#12288
21M
21.00 mi13:38:332:48:028:009:51
9:51
#12680
35K
21.75 mi13:45:032:54:328:026:30
8:41
#12829
23M
23.00 mi13:56:363:06:058:0511:33
9:13
#13127
24M
24.00 mi14:05:483:15:178:089:12
9:12
#13400
40K
24.85 mi14:13:583:23:278:118:10
9:33
#13655
25.2M
25.20 mi14:17:263:26:558:133:28
10:03
#13745
Finish
26.22 mi14:26:223:35:518:148:56
8:46
#13868
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi109892326232610510(Top 39%)2086(Top 18%)2086(Top 43%)
10K6.21 mi3.10 mi9804+11851747+5791747+5798912(Top 33%)1376(Top 12%)1376(Top 28%)
15K9.32 mi3.11 mi10015-2111838-911838-9110510(Top 39%)2086(Top 18%)2086(Top 43%)
20K12.43 mi3.11 mi10743-7282215-3772215-37712838(Top 48%)3464(Top 30%)3464(Top 71%)
Half13.11 mi0.68 mi10827-842258-432258-4312544(Top 47%)3247(Top 28%)3247(Top 66%)
25K15.53 mi2.42 mi11261-4342511-2532511-25313858(Top 52%)4134(Top 36%)4134(Top 85%)
30K18.64 mi3.11 mi11952-6912954-4432954-44314726(Top 55%)4764(Top 42%)4764(Top 98%)
20M20.00 mi1.36 mi12288-3363154-2003154-20015749(Top 59%)5413(Top 47%)5413(Top 111%)
21M21.00 mi1.00 mi12680-3923401-2473401-24717446(Top 66%)6448(Top 56%)6448(Top 132%)
35K21.75 mi0.75 mi12829-1493502-1013502-10116349(Top 61%)5898(Top 52%)5898(Top 121%)
23M23.00 mi1.25 mi13127-2983692-1903692-19017176(Top 65%)6378(Top 56%)6378(Top 131%)
24M24.00 mi1.00 mi13400-2733871-1793871-17918060(Top 68%)6930(Top 61%)6930(Top 142%)
40K24.85 mi0.85 mi13655-2554056-1854056-18518508(Top 70%)7212(Top 63%)7212(Top 148%)
25.2M25.20 mi0.35 mi13745-904121-654121-6517602(Top 66%)6729(Top 59%)6729(Top 138%)
Finish26.22 mi1.02 mi13868-1234214-934214-9316854(Top 63%)6286(Top 55%)6286(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10510

Females

2086

F18-39

2086

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8912

Females

1376

F18-39

1376

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10510

Females

2086

F18-39

2086

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12838

Females

3464

F18-39

3464

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12544

Females

3247

F18-39

3247

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13858

Females

4134

F18-39

4134

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14726

Females

4764

F18-39

4764

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15749

Females

5413

F18-39

5413

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17446

Females

6448

F18-39

6448

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16349

Females

5898

F18-39

5898

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17176

Females

6378

F18-39

6378

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18060

Females

6930

F18-39

6930

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18508

Females

7212

F18-39

7212

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17602

Females

6729

F18-39

6729

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16854

Females

6286

F18-39

6286

Passing Analysis

Category:
Athletes Passed
1632*
Passed By
4509
Net Change
-2879
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10989
5K → 10K1209*24+1185#10989#9804
10K → 15K115324-211#9804#10015
15K → 20K27755-728#10015#10743
20K → Half892-84#10743#10827
Half → 25K44478-434#10827#11261
25K → 30K42733-691#11261#11952
30K → 20M42378-336#11952#12288
20M → 21M20412-392#12288#12680
21M → 35K22171-149#12680#12829
35K → 23M26324-298#12829#13127
23M → 24M18291-273#13127#13400
24M → 40K13268-255#13400#13655
40K → 25.2M13103-90#13655#13745
25.2M → Finish33156-123#13745#13868
TOTALS1632*4509-2879

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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