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BOSTON MARATHON 2025

Ellen Borgen

Bib: 18850•F

MN

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:34
Rank: #15780
Start → 5K
24:34 | 7:54/mi
10K· 6.21 mi
49:09
Rank: #15789 (-9)
5K → 10K
24:35 | 7:55/mi
15K· 9.32 mi
1:13:43
Rank: #15578 (+211)
10K → 15K
24:34 | 7:54/mi
20K· 12.43 mi
1:38:39
Rank: #15438 (+140)
15K → 20K
24:56 | 8:02/mi
Half· 13.11 mi
1:44:02
Rank: #15403 (+35)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:03:43
Rank: #15279 (+124)
Half → 25K
19:41 | 8:07/mi
30K· 18.64 mi
2:30:30
Rank: #15317 (-38)
25K → 30K
26:47 | 8:37/mi
20M
2:42:34
Rank: #15345 (-28)
30K → 20M
12:04 | 8:53/mi
21M
2:51:39
Rank: #15203 (+142)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:57:55
Rank: #15161 (+42)
21M → 35K
6:16 | 8:23/mi
23M
3:08:48
Rank: #15095 (+66)
35K → 23M
10:53 | 8:42/mi
24M
3:17:19
Rank: #15038 (+57)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:24:42
Rank: #15005 (+33)
24M → 40K
7:23 | 8:38/mi
25.2M
3:27:58
Rank: #14975 (+30)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:36:14
Rank: #14899 (+76)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:02
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:52:12
Pace8:34 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5024:347:5424:34
7:54
-
10K
6.21 mi11:40:2549:097:5524:35
7:55
+0:01
15K
9.32 mi12:04:591:13:437:5524:34
7:54
-0:01
20K
12.43 mi12:29:551:38:397:5624:56
8:02
+0:08
Half
13.11 mi12:35:181:44:027:565:23
7:53
-0:09
25K
15.53 mi12:54:592:03:437:5819:41
8:07
+0:14
30K
18.64 mi13:21:462:30:308:0426:47
8:37
+0:30
20M
20.00 mi13:33:502:42:348:0812:04
8:53
+0:16
21M
21.00 mi13:42:552:51:398:109:05
9:05
+0:12
35K
21.75 mi13:49:112:57:558:116:16
8:23
-0:42
23M
23.00 mi14:00:043:08:488:1310:53
8:42
+0:19
24M
24.00 mi14:08:353:17:198:138:31
8:31
-0:11
40K
24.85 mi14:15:583:24:428:147:23
8:38
+0:07
25.2M
25.20 mi14:19:143:27:588:153:16
9:28
+0:50
Finish
26.22 mi14:27:303:36:148:158:16
8:07
-1:21

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

7:53 /mi

Average Pace

8:15 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:59

61% of race

Time at Steady Pace

41:34

19% of race

Time at Slower Pace

42:41

20% of race

Average Pace: 8:15 /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 mi11:15:5024:347:5424:34
7:54
#15780
10K
6.21 mi11:40:2549:097:5524:35
7:55
#15789
15K
9.32 mi12:04:591:13:437:5524:34
7:54
#15578
20K
12.43 mi12:29:551:38:397:5624:56
8:02
#15438
Half
13.11 mi12:35:181:44:027:565:23
7:53
#15403
25K
15.53 mi12:54:592:03:437:5819:41
8:07
#15279
30K
18.64 mi13:21:462:30:308:0426:47
8:37
#15317
20M
20.00 mi13:33:502:42:348:0812:04
8:53
#15345
21M
21.00 mi13:42:552:51:398:109:05
9:05
#15203
35K
21.75 mi13:49:112:57:558:116:16
8:23
#15161
23M
23.00 mi14:00:043:08:488:1310:53
8:42
#15095
24M
24.00 mi14:08:353:17:198:138:31
8:31
#15038
40K
24.85 mi14:15:583:24:428:147:23
8:38
#15005
25.2M
25.20 mi14:19:143:27:588:153:16
9:28
#14975
Finish
26.22 mi14:27:303:36:148:158:16
8:07
#14899
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi157805009500915315(Top 54%)4759(Top 39%)4759(Top 87%)
10K6.21 mi3.10 mi15789-95015-65015-615761(Top 55%)4990(Top 41%)4990(Top 91%)
15K9.32 mi3.11 mi15578+2114889+1264889+12615315(Top 54%)4759(Top 39%)4759(Top 87%)
20K12.43 mi3.11 mi15438+1404824+654824+6515130(Top 53%)4711(Top 39%)4711(Top 86%)
Half13.11 mi0.68 mi15403+354809+154809+1515084(Top 53%)4667(Top 38%)4667(Top 85%)
25K15.53 mi2.42 mi15279+1244764+454764+4514776(Top 52%)4632(Top 38%)4632(Top 85%)
30K18.64 mi3.11 mi15317-384834-704834-7015509(Top 55%)5180(Top 42%)5180(Top 95%)
20M20.00 mi1.36 mi15345-284888-544888-5416117(Top 57%)5659(Top 46%)5659(Top 103%)
21M21.00 mi1.00 mi15203+1424839+494839+4914032(Top 49%)4654(Top 38%)4654(Top 85%)
35K21.75 mi0.75 mi15161+424828+114828+1114742(Top 52%)5091(Top 42%)5091(Top 93%)
23M23.00 mi1.25 mi15095+664825+34825+314522(Top 51%)5080(Top 42%)5080(Top 93%)
24M24.00 mi1.00 mi15038+574825482514635(Top 52%)5171(Top 42%)5171(Top 95%)
40K24.85 mi0.85 mi15005+334836-114836-1114296(Top 50%)5125(Top 42%)5125(Top 94%)
25.2M25.20 mi0.35 mi14975+304838-24838-214481(Top 51%)5270(Top 43%)5270(Top 96%)
Finish26.22 mi1.02 mi14899+764817+214817+2113705(Top 48%)4803(Top 39%)4803(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15315

Females

4759

F18-39

4759

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15761

Females

4990

F18-39

4990

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15315

Females

4759

F18-39

4759

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

15130

Females

4711

F18-39

4711

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15084

Females

4667

F18-39

4667

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14776

Females

4632

F18-39

4632

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

15509

Females

5180

F18-39

5180

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

16117

Females

5659

F18-39

5659

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

14032

Females

4654

F18-39

4654

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14742

Females

5091

F18-39

5091

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14522

Females

5080

F18-39

5080

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14635

Females

5171

F18-39

5171

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14296

Females

5125

F18-39

5125

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14481

Females

5270

F18-39

5270

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13705

Females

4803

F18-39

4803

Passing Analysis

Category:
Athletes Passed
2263
Passed By
1382
Net Change
+881
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15780
5K → 10K302311-9#15780#15789
10K → 15K320109+211#15789#15578
15K → 20K269129+140#15578#15438
20K → Half5520+35#15438#15403
Half → 25K228104+124#15403#15279
25K → 30K226264-38#15279#15317
30K → 20M111139-28#15317#15345
20M → 21M18240+142#15345#15203
21M → 35K8341+42#15203#15161
35K → 23M13468+66#15161#15095
23M → 24M10952+57#15095#15038
24M → 40K8047+33#15038#15005
40K → 25.2M5525+30#15005#14975
25.2M → Finish10933+76#14975#14899
TOTALS22631382+881
📊

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