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BOSTON MARATHON 2025

Sarah Gollub

Bib: 6915•F

ID

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 20%
Gender (Female)
#0 / 12228
Top 5%
Division (F18-39)
#0 / 5469
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:21
Rank: #6870
Start → 5K
21:21 | 6:52/mi
10K· 6.21 mi
42:28
Rank: #6624 (+246)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:24
Rank: #6243 (+381)
10K → 15K
20:56 | 6:44/mi
20K· 12.43 mi
1:24:36
Rank: #6008 (+235)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:29:14
Rank: #6017 (-9)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:10
Rank: #6024 (-7)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:08:50
Rank: #6046 (-22)
25K → 30K
22:40 | 7:18/mi
20M
2:18:52
Rank: #6025 (+21)
30K → 20M
10:02 | 7:23/mi
21M
2:26:49
Rank: #6031 (-6)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:32:10
Rank: #6019 (+12)
21M → 35K
5:21 | 7:09/mi
23M
2:41:24
Rank: #5915 (+104)
35K → 23M
9:14 | 7:22/mi
24M
2:48:32
Rank: #5836 (+79)
23M → 24M
7:08 | 7:08/mi
40K· 24.85 mi
2:54:41
Rank: #5744 (+92)
24M → 40K
6:09 | 7:12/mi
25.2M
2:57:24
Rank: #5703 (+41)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:04:45
Rank: #5689 (+14)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:14
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:35:31
Pace7:17 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5921:216:5221:21
6:52
-
10K
6.21 mi10:49:0642:286:5021:07
6:48
-0:04
15K
9.32 mi11:10:021:03:246:4820:56
6:44
-0:04
20K
12.43 mi11:31:141:24:366:4821:12
6:49
+0:05
Half
13.11 mi11:35:521:29:146:484:38
6:47
-0:02
25K
15.53 mi11:52:481:46:106:5016:56
6:59
+0:12
30K
18.64 mi12:15:282:08:506:5522:40
7:18
+0:19
20M
20.00 mi12:25:302:18:526:5710:02
7:23
+0:05
21M
21.00 mi12:33:272:26:496:597:57
7:57
+0:34
35K
21.75 mi12:38:482:32:107:005:21
7:09
-0:48
23M
23.00 mi12:48:022:41:247:019:14
7:22
+0:13
24M
24.00 mi12:55:102:48:327:017:08
7:08
-0:14
40K
24.85 mi13:01:192:54:417:026:09
7:12
+0:04
25.2M
25.20 mi13:04:022:57:247:022:43
7:53
+0:41
Finish
26.22 mi13:11:233:04:457:037:21
7:13
-0:40

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

6:44 /mi

Average Pace

7:03 /mi

Slowest Pace

7:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:05

94% of race

Time at Steady Pace

2:43

1% of race

Time at Slower Pace

7:57

4% of race

Average Pace: 7:03 /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 mi10:27:5921:216:5221:21
6:52
#6870
10K
6.21 mi10:49:0642:286:5021:07
6:48
#6624
15K
9.32 mi11:10:021:03:246:4820:56
6:44
#6243
20K
12.43 mi11:31:141:24:366:4821:12
6:49
#6008
Half
13.11 mi11:35:521:29:146:484:38
6:47
#6017
25K
15.53 mi11:52:481:46:106:5016:56
6:59
#6024
30K
18.64 mi12:15:282:08:506:5522:40
7:18
#6046
20M
20.00 mi12:25:302:18:526:5710:02
7:23
#6025
21M
21.00 mi12:33:272:26:496:597:57
7:57
#6031
35K
21.75 mi12:38:482:32:107:005:21
7:09
#6019
23M
23.00 mi12:48:022:41:247:019:14
7:22
#5915
24M
24.00 mi12:55:102:48:327:017:08
7:08
#5836
40K
24.85 mi13:01:192:54:417:026:09
7:12
#5744
25.2M
25.20 mi13:04:022:57:247:022:43
7:53
#5703
Finish
26.22 mi13:11:233:04:457:037:21
7:13
#5689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi68706496495480(Top 19%)438(Top 4%)438(Top 8%)
10K6.21 mi3.10 mi6624+246605+44605+446376(Top 22%)581(Top 5%)581(Top 11%)
15K9.32 mi3.11 mi6243+381524+81524+815480(Top 19%)438(Top 4%)438(Top 8%)
20K12.43 mi3.11 mi6008+235506+18506+185562(Top 20%)476(Top 4%)476(Top 9%)
Half13.11 mi0.68 mi6017-9510-4510-46163(Top 22%)576(Top 5%)576(Top 11%)
25K15.53 mi2.42 mi6024-7532-22532-226245(Top 22%)652(Top 5%)652(Top 12%)
30K18.64 mi3.11 mi6046-22558-26558-266435(Top 23%)805(Top 7%)805(Top 15%)
20M20.00 mi1.36 mi6025+21575-17575-176305(Top 22%)884(Top 7%)884(Top 16%)
21M21.00 mi1.00 mi6031-6591-16591-167088(Top 25%)1332(Top 11%)1332(Top 24%)
35K21.75 mi0.75 mi6019+12601-10601-106308(Top 22%)1016(Top 8%)1016(Top 19%)
23M23.00 mi1.25 mi5915+104586+15586+155904(Top 21%)976(Top 8%)976(Top 18%)
24M24.00 mi1.00 mi5836+79589-3589-35430(Top 19%)855(Top 7%)855(Top 16%)
40K24.85 mi0.85 mi5744+92578+11578+115038(Top 18%)785(Top 6%)785(Top 14%)
25.2M25.20 mi0.35 mi5703+415785785349(Top 19%)979(Top 8%)979(Top 18%)
Finish26.22 mi1.02 mi5689+14589-11589-117136(Top 25%)1695(Top 14%)1695(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5480

Females

438

F18-39

438

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6376

Females

581

F18-39

581

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5480

Females

438

F18-39

438

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5562

Females

476

F18-39

476

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6163

Females

576

F18-39

576

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6245

Females

652

F18-39

652

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6435

Females

805

F18-39

805

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6305

Females

884

F18-39

884

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7088

Females

1332

F18-39

1332

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6308

Females

1016

F18-39

1016

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5904

Females

976

F18-39

976

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5430

Females

855

F18-39

855

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5038

Females

785

F18-39

785

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5349

Females

979

F18-39

979

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7136

Females

1695

F18-39

1695

Passing Analysis

Category:
Athletes Passed
1969
Passed By
788
Net Change
+1181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6870
5K → 10K33791+246#6870#6624
10K → 15K40524+381#6624#6243
15K → 20K26934+235#6243#6008
20K → Half1524-9#6008#6017
Half → 25K124131-7#6017#6024
25K → 30K177199-22#6024#6046
30K → 20M8059+21#6046#6025
20M → 21M6672-6#6025#6031
21M → 35K4735+12#6031#6019
35K → 23M12925+104#6019#5915
23M → 24M10122+79#5915#5836
24M → 40K10311+92#5836#5744
40K → 25.2M509+41#5744#5703
25.2M → Finish6652+14#5703#5689
TOTALS1969788+1181
📊

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