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BOSTON MARATHON 2025

Christina Moehn

Bib: 11512•F

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Division (F18-39)
#0 / 5469
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:46
Rank: #10656
Start → 5K
22:46 | 7:20/mi
10K· 6.21 mi
45:19
Rank: #10284 (+372)
5K → 10K
22:33 | 7:15/mi
15K· 9.32 mi
1:08:26
Rank: #10584 (-300)
10K → 15K
23:07 | 7:26/mi
20K· 12.43 mi
1:31:37
Rank: #10515 (+69)
15K → 20K
23:11 | 7:28/mi
Half· 13.11 mi
1:36:30
Rank: #10403 (+112)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:54:20
Rank: #10097 (+306)
Half → 25K
17:50 | 7:21/mi
30K· 18.64 mi
2:18:11
Rank: #9813 (+284)
25K → 30K
23:51 | 7:41/mi
20M
2:28:52
Rank: #9738 (+75)
30K → 20M
10:41 | 7:52/mi
21M
2:37:07
Rank: #9658 (+80)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:42:55
Rank: #9664 (-6)
21M → 35K
5:48 | 7:45/mi
23M
2:52:59
Rank: #9687 (-23)
35K → 23M
10:04 | 8:02/mi
24M
3:00:31
Rank: #9564 (+123)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
3:07:03
Rank: #9464 (+100)
24M → 40K
6:32 | 7:38/mi
25.2M
3:09:59
Rank: #9431 (+33)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:17:29
Rank: #9360 (+71)
25.2M → Finish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:30
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:40:59
Pace7:42 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5022:467:2022:46
7:20
-
10K
6.21 mi11:15:2345:197:1822:33
7:15
-0:05
15K
9.32 mi11:38:301:08:267:2123:07
7:26
+0:11
20K
12.43 mi12:01:411:31:377:2223:11
7:28
+0:02
Half
13.11 mi12:06:341:36:307:224:53
7:09
-0:19
25K
15.53 mi12:24:241:54:207:2217:50
7:21
+0:12
30K
18.64 mi12:48:152:18:117:2523:51
7:41
+0:20
20M
20.00 mi12:58:562:28:527:2710:41
7:52
+0:11
21M
21.00 mi13:07:112:37:077:298:15
8:15
+0:23
35K
21.75 mi13:12:592:42:557:295:48
7:45
-0:30
23M
23.00 mi13:23:032:52:597:3110:04
8:02
+0:17
24M
24.00 mi13:30:353:00:317:317:32
7:32
-0:30
40K
24.85 mi13:37:073:07:037:326:32
7:38
+0:06
25.2M
25.20 mi13:40:033:09:597:322:56
8:30
+0:52
Finish
26.22 mi13:47:333:17:297:327:30
7:22
-1:08

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

7:09 /mi

Average Pace

7:32 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:33

84% of race

Time at Steady Pace

29:00

15% of race

Time at Slower Pace

2:56

1% of race

Average Pace: 7:32 /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 mi10:52:5022:467:2022:46
7:20
#10656
10K
6.21 mi11:15:2345:197:1822:33
7:15
#10284
15K
9.32 mi11:38:301:08:267:2123:07
7:26
#10584
20K
12.43 mi12:01:411:31:377:2223:11
7:28
#10515
Half
13.11 mi12:06:341:36:307:224:53
7:09
#10403
25K
15.53 mi12:24:241:54:207:2217:50
7:21
#10097
30K
18.64 mi12:48:152:18:117:2523:51
7:41
#9813
20M
20.00 mi12:58:562:28:527:2710:41
7:52
#9738
21M
21.00 mi13:07:112:37:077:298:15
8:15
#9658
35K
21.75 mi13:12:592:42:557:295:48
7:45
#9664
23M
23.00 mi13:23:032:52:597:3110:04
8:02
#9687
24M
24.00 mi13:30:353:00:317:317:32
7:32
#9564
40K
24.85 mi13:37:073:07:037:326:32
7:38
#9464
25.2M
25.20 mi13:40:033:09:597:322:56
8:30
#9431
Finish
26.22 mi13:47:333:17:297:327:30
7:22
#9360
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi106562113211311249(Top 40%)2498(Top 20%)2498(Top 46%)
10K6.21 mi3.10 mi10284+3721948+1651948+1659995(Top 35%)1827(Top 15%)1827(Top 33%)
15K9.32 mi3.11 mi10584-3002115-1672115-16711249(Top 40%)2498(Top 20%)2498(Top 46%)
20K12.43 mi3.11 mi10515+692106+92106+910442(Top 37%)2180(Top 18%)2180(Top 40%)
Half13.11 mi0.68 mi10403+1122064+422064+428823(Top 31%)1435(Top 12%)1435(Top 26%)
25K15.53 mi2.42 mi10097+3061957+1071957+1078807(Top 31%)1558(Top 13%)1558(Top 28%)
30K18.64 mi3.11 mi9813+2841874+831874+839046(Top 32%)1859(Top 15%)1859(Top 34%)
20M20.00 mi1.36 mi9738+751871+31871+39469(Top 33%)2194(Top 18%)2194(Top 40%)
21M21.00 mi1.00 mi9658+801862+91862+98920(Top 31%)2125(Top 17%)2125(Top 39%)
35K21.75 mi0.75 mi9664-61886-241886-2410478(Top 37%)2829(Top 23%)2829(Top 52%)
23M23.00 mi1.25 mi9687-231945-591945-5910338(Top 36%)2896(Top 24%)2896(Top 53%)
24M24.00 mi1.00 mi9564+1231929+161929+167966(Top 28%)1851(Top 15%)1851(Top 34%)
40K24.85 mi0.85 mi9464+1001914+151914+157736(Top 27%)1862(Top 15%)1862(Top 34%)
25.2M25.20 mi0.35 mi9431+331922-81922-88864(Top 31%)2448(Top 20%)2448(Top 45%)
Finish26.22 mi1.02 mi9360+711926-41926-48221(Top 29%)2157(Top 18%)2157(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11249

Females

2498

F18-39

2498

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9995

Females

1827

F18-39

1827

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11249

Females

2498

F18-39

2498

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10442

Females

2180

F18-39

2180

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8823

Females

1435

F18-39

1435

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8807

Females

1558

F18-39

1558

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9046

Females

1859

F18-39

1859

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9469

Females

2194

F18-39

2194

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8920

Females

2125

F18-39

2125

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10478

Females

2829

F18-39

2829

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10338

Females

2896

F18-39

2896

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7966

Females

1851

F18-39

1851

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7736

Females

1862

F18-39

1862

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8864

Females

2448

F18-39

2448

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

8221

Females

2157

F18-39

2157

Passing Analysis

Category:
Athletes Passed
2456*
Passed By
1159
Net Change
+1296
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10656
5K → 10K483111+372#10656#10284
10K → 15K85385-300#10284#10584
15K → 20K203134+69#10584#10515
20K → Half1175+112#10515#10403
Half → 25K32923+306#10403#10097
25K → 30K369*85+284#10097#9813
30K → 20M14872+75#9813#9738
20M → 21M12545+80#9738#9658
21M → 35K6167-6#9658#9664
35K → 23M96119-23#9664#9687
23M → 24M15330+123#9687#9564
24M → 40K12020+100#9564#9464
40K → 25.2M5724+33#9464#9431
25.2M → Finish11039+71#9431#9360
TOTALS2456*1159+1296

* 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