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BOSTON MARATHON 2025

Erika Echternach

Bib: 14001•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Division (F18-39)
#0 / 5469
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ 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
7:22/mi
22:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
45:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:19/mi
1:08:21
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:31:19
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:36:20
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:54:15
↑ 66↓ 880.2%
30K· 18.64 mi
7:46/mi
2:18:23
↑ 181↓ 1480.2%
20M
8:00/mi
2:29:15
↑ 64↓ 500.2%
21M
8:32/mi
2:37:47
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:43:32
↑ 17↓ 861.7%
23M
7:53/mi
2:53:24
↑ 23↓ 630.6%
24M
7:47/mi
3:01:11
↓ 821.3%
40K· 24.85 mi
7:51/mi
3:07:54
↓ 200.3%
25.2M
8:30/mi
3:10:50
↑ 13↓ 160.2%
Finish· 26.22 mi
7:24/mi
3:18:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:20
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:42:02
Pace7:47 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4022:537:2222:53
7:22
-
10K
6.21 mi11:16:2545:387:2122:45
7:19
-0:03
15K
9.32 mi11:39:081:08:217:2022:43
7:19
0:00
20K
12.43 mi12:02:061:31:197:2122:58
7:24
+0:05
Half
13.11 mi12:07:071:36:207:215:01
7:21
-0:03
25K
15.53 mi12:25:021:54:157:2117:55
7:23
+0:02
30K
18.64 mi12:49:102:18:237:2524:08
7:46
+0:23
20M
20.00 mi13:00:022:29:157:2810:52
8:00
+0:14
21M
21.00 mi13:08:342:37:477:318:32
8:32
+0:32
35K
21.75 mi13:14:192:43:327:315:45
7:41
-0:51
23M
23.00 mi13:24:112:53:247:329:52
7:53
+0:12
24M
24.00 mi13:31:583:01:117:337:47
7:47
-0:06
40K
24.85 mi13:38:413:07:547:346:43
7:51
+0:04
25.2M
25.20 mi13:41:373:10:507:342:56
8:30
+0:39
Finish
26.22 mi13:49:093:18:227:347:32
7:24
-1:06

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

7:19 /mi

Average Pace

7:34 /mi

Slowest Pace

8:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:54

94% of race

Time at Steady Pace

11:28

6% of race

Time at Slower Pace

0:00

0% 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 mi10:53:4022:537:2222:53
7:22
#11019
10K
6.21 mi11:16:2545:387:2122:45
7:19
#10722
15K
9.32 mi11:39:081:08:217:2022:43
7:19
#10516
20K
12.43 mi12:02:061:31:197:2122:58
7:24
#10298
Half
13.11 mi12:07:071:36:207:215:01
7:21
#10288
25K
15.53 mi12:25:021:54:157:2117:55
7:23
#10047
30K
18.64 mi12:49:102:18:237:2524:08
7:46
#9907
20M
20.00 mi13:00:022:29:157:2810:52
8:00
#9892
21M
21.00 mi13:08:342:37:477:318:32
8:32
#9922
35K
21.75 mi13:14:192:43:327:315:45
7:41
#9911
23M
23.00 mi13:24:112:53:247:329:52
7:53
#9841
24M
24.00 mi13:31:583:01:117:337:47
7:47
#9802
40K
24.85 mi13:38:413:07:547:346:43
7:51
#9747
25.2M
25.20 mi13:41:373:10:507:342:56
8:30
#9716
Finish
26.22 mi13:49:093:18:227:347:32
7:24
#9633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi110192294229410100(Top 36%)1930(Top 16%)1930(Top 35%)
10K6.21 mi3.10 mi10722+2972167+1272167+12710542(Top 37%)2079(Top 17%)2079(Top 38%)
15K9.32 mi3.11 mi10516+2062085+822085+8210100(Top 36%)1930(Top 16%)1930(Top 35%)
20K12.43 mi3.11 mi10298+2182012+732012+739856(Top 35%)1896(Top 16%)1896(Top 35%)
Half13.11 mi0.68 mi10288+102012201210530(Top 37%)2195(Top 18%)2195(Top 40%)
25K15.53 mi2.42 mi10047+2411931+811931+819095(Top 32%)1681(Top 14%)1681(Top 31%)
30K18.64 mi3.11 mi9907+1401910+211910+219692(Top 34%)2138(Top 17%)2138(Top 39%)
20M20.00 mi1.36 mi9892+151938-281938-2810432(Top 37%)2646(Top 22%)2646(Top 48%)
21M21.00 mi1.00 mi9922-301990-521990-5210703(Top 38%)2951(Top 24%)2951(Top 54%)
35K21.75 mi0.75 mi9911+112017-272017-2710003(Top 35%)2589(Top 21%)2589(Top 47%)
23M23.00 mi1.25 mi9841+702032-152032-159169(Top 32%)2330(Top 19%)2330(Top 43%)
24M24.00 mi1.00 mi9802+392046-142046-149699(Top 34%)2653(Top 22%)2653(Top 49%)
40K24.85 mi0.85 mi9747+552050-42050-49203(Top 32%)2547(Top 21%)2547(Top 47%)
25.2M25.20 mi0.35 mi9716+312054-42054-48873(Top 31%)2457(Top 20%)2457(Top 45%)
Finish26.22 mi1.02 mi9633+832063-92063-98448(Top 30%)2259(Top 18%)2259(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

10100

Females

1930

F18-39

1930

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

10542

Females

2079

F18-39

2079

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

10100

Females

1930

F18-39

1930

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9856

Females

1896

F18-39

1896

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10530

Females

2195

F18-39

2195

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

9095

Females

1681

F18-39

1681

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9692

Females

2138

F18-39

2138

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10432

Females

2646

F18-39

2646

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10703

Females

2951

F18-39

2951

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

10003

Females

2589

F18-39

2589

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

9169

Females

2330

F18-39

2330

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9699

Females

2653

F18-39

2653

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9203

Females

2547

F18-39

2547

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8873

Females

2457

F18-39

2457

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8448

Females

2259

F18-39

2259

Passing Analysis

Category:
Athletes Passed
2371*
Passed By
982
Net Change
+1386
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11019
5K → 10K431134+297#11019#10722
10K → 15K28074+206#10722#10516
15K → 20K27960+218#10516#10298
20K → Half3929+10#10298#10288
Half → 25K278*37+241#10288#10047
25K → 30K294*154+140#10047#9907
30K → 20M11599+15#9907#9892
20M → 21M91121-30#9892#9922
21M → 35K7159+11#9922#9911
35K → 23M13767+70#9911#9841
23M → 24M9758+39#9841#9802
24M → 40K8934+55#9802#9747
40K → 25.2M5423+31#9747#9716
25.2M → Finish11633+83#9716#9633
TOTALS2371*982+1386

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

📊

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