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BOSTON MARATHON 2025

Seanna Robinson

Bib: 8979•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 13%
Masters (Masters Women)
#0 / 6759
Top 5%
Division (F45-49)
#0 / 1813
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:46
Rank: #7892
Start → 5K
21:46 | 7:00/mi
10K· 6.21 mi
43:34
Rank: #7941 (-49)
5K → 10K
21:48 | 7:01/mi
15K· 9.32 mi
1:05:30
Rank: #7961 (-20)
10K → 15K
21:56 | 7:04/mi
20K· 12.43 mi
1:28:26
Rank: #8284 (-323)
15K → 20K
22:56 | 7:23/mi
Half· 13.11 mi
1:33:25
Rank: #8352 (-68)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:51:57
Rank: #8735 (-383)
Half → 25K
18:32 | 7:39/mi
30K· 18.64 mi
2:17:40
Rank: #9579 (-844)
25K → 30K
25:43 | 8:17/mi
20M
2:28:29
Rank: #9584 (-5)
30K → 20M
10:49 | 7:58/mi
21M
2:37:09
Rank: #9670 (-86)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:42:36
Rank: #9553 (+117)
21M → 35K
5:27 | 7:17/mi
23M
2:51:59
Rank: #9310 (+243)
35K → 23M
9:23 | 7:30/mi
24M
2:59:11
Rank: #9083 (+227)
23M → 24M
7:12 | 7:12/mi
40K· 24.85 mi
3:05:23
Rank: #8870 (+213)
24M → 40K
6:12 | 7:15/mi
25.2M
3:08:10
Rank: #8814 (+56)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:15:33
Rank: #8733 (+81)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:25
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:42:08
Pace7:47 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2021:467:0021:46
7:00
-
10K
6.21 mi11:09:0843:347:0121:48
7:01
+0:01
15K
9.32 mi11:31:041:05:307:0221:56
7:04
+0:03
20K
12.43 mi11:54:001:28:267:0722:56
7:23
+0:19
Half
13.11 mi11:58:591:33:257:084:59
7:18
-0:05
25K
15.53 mi12:17:311:51:577:1218:32
7:39
+0:21
30K
18.64 mi12:43:142:17:407:2325:43
8:17
+0:38
20M
20.00 mi12:54:032:28:297:2510:49
7:58
-0:19
21M
21.00 mi13:02:432:37:097:298:40
8:40
+0:42
35K
21.75 mi13:08:102:42:367:295:27
7:17
-1:23
23M
23.00 mi13:17:332:51:597:299:23
7:30
+0:13
24M
24.00 mi13:24:452:59:117:287:12
7:12
-0:18
40K
24.85 mi13:30:573:05:237:286:12
7:15
+0:03
25.2M
25.20 mi13:33:443:08:107:282:47
8:04
+0:49
Finish
26.22 mi13:41:073:15:337:287:23
7:15
-0:49

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

7:00 /mi

Average Pace

7:28 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:34

22% of race

Time at Steady Pace

1:25:28

44% of race

Time at Slower Pace

1:06:31

34% of race

Average Pace: 7:27 /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 mi10:47:2021:467:0021:46
7:00
#7892
10K
6.21 mi11:09:0843:347:0121:48
7:01
#7941
15K
9.32 mi11:31:041:05:307:0221:56
7:04
#7961
20K
12.43 mi11:54:001:28:267:0722:56
7:23
#8284
Half
13.11 mi11:58:591:33:257:084:59
7:18
#8352
25K
15.53 mi12:17:311:51:577:1218:32
7:39
#8735
30K
18.64 mi12:43:142:17:407:2325:43
8:17
#9579
20M
20.00 mi12:54:032:28:297:2510:49
7:58
#9584
21M
21.00 mi13:02:432:37:097:298:40
8:40
#9670
35K
21.75 mi13:08:102:42:367:295:27
7:17
#9553
23M
23.00 mi13:17:332:51:597:299:23
7:30
#9310
24M
24.00 mi13:24:452:59:117:287:12
7:12
#9083
40K
24.85 mi13:30:573:05:237:286:12
7:15
#8870
25.2M
25.20 mi13:33:443:08:107:282:47
8:04
#8814
Finish
26.22 mi13:41:073:15:337:287:23
7:15
#8733
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi78929499498055(Top 28%)1056(Top 9%)1056(Top 58%)
10K6.21 mi3.10 mi7941-49977-28977-288049(Top 28%)1028(Top 8%)1028(Top 57%)
15K9.32 mi3.11 mi7961-20989-12989-128055(Top 28%)1056(Top 9%)1056(Top 58%)
20K12.43 mi3.11 mi8284-3231134-1451134-1459745(Top 34%)1843(Top 15%)1843(Top 102%)
Half13.11 mi0.68 mi8352-681170-361170-3610073(Top 35%)1979(Top 16%)1979(Top 109%)
25K15.53 mi2.42 mi8735-3831332-1621332-16211093(Top 39%)2626(Top 21%)2626(Top 145%)
30K18.64 mi3.11 mi9579-8441767-4351767-43513343(Top 47%)4021(Top 33%)4021(Top 222%)
20M20.00 mi1.36 mi9584-51808-411808-4110174(Top 36%)2511(Top 21%)2511(Top 138%)
21M21.00 mi1.00 mi9670-861867-591867-5911473(Top 40%)3328(Top 27%)3328(Top 184%)
35K21.75 mi0.75 mi9553+1171834+331834+337188(Top 25%)1365(Top 11%)1365(Top 75%)
23M23.00 mi1.25 mi9310+2431774+601774+606616(Top 23%)1237(Top 10%)1237(Top 68%)
24M24.00 mi1.00 mi9083+2271706+681706+685870(Top 21%)1027(Top 8%)1027(Top 57%)
40K24.85 mi0.85 mi8870+2131660+461660+465427(Top 19%)921(Top 8%)921(Top 51%)
25.2M25.20 mi0.35 mi8814+561652+81652+86409(Top 23%)1412(Top 12%)1412(Top 78%)
Finish26.22 mi1.02 mi8733+811649+31649+37392(Top 26%)1812(Top 15%)1812(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

8055

Females

1056

F45-49

1056

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

8049

Females

1028

F45-49

1028

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

8055

Females

1056

F45-49

1056

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9745

Females

1843

F45-49

1843

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

10073

Females

1979

F45-49

1979

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

11093

Females

2626

F45-49

2626

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13343

Females

4021

F45-49

4021

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10174

Females

2511

F45-49

2511

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11473

Females

3328

F45-49

3328

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7188

Females

1365

F45-49

1365

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6616

Females

1237

F45-49

1237

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5870

Females

1027

F45-49

1027

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5427

Females

921

F45-49

921

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6409

Females

1412

F45-49

1412

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7392

Females

1812

F45-49

1812

Passing Analysis

Category:
Athletes Passed
1715
Passed By
2556
Net Change
-841
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7892
5K → 10K188237-49#7892#7941
10K → 15K132152-20#7941#7961
15K → 20K74397-323#7961#8284
20K → Half977-68#8284#8352
Half → 25K59442-383#8352#8735
25K → 30K70914-844#8735#9579
30K → 20M102107-5#9579#9584
20M → 21M67153-86#9584#9670
21M → 35K1247+117#9670#9553
35K → 23M2529+243#9553#9310
23M → 24M2314+227#9310#9083
24M → 40K2174+213#9083#8870
40K → 25.2M6610+56#8870#8814
25.2M → Finish12443+81#8814#8733
TOTALS17152556-841
📊

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