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BOSTON MARATHON 2025

Rose Griffin

Bib: 16239•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:54
Rank: #8222
Start → 5K
21:54 | 7:03/mi
10K· 6.21 mi
44:11
Rank: #8722 (-500)
5K → 10K
22:17 | 7:10/mi
15K· 9.32 mi
1:06:26
Rank: #8723 (-1)
10K → 15K
22:15 | 7:10/mi
20K· 12.43 mi
1:28:44
Rank: #8463 (+260)
15K → 20K
22:18 | 7:11/mi
Half· 13.11 mi
1:33:32
Rank: #8419 (+44)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:51:02
Rank: #8276 (+143)
Half → 25K
17:30 | 7:13/mi
30K· 18.64 mi
2:13:37
Rank: #7808 (+468)
25K → 30K
22:35 | 7:16/mi
20M
2:23:40
Rank: #7639 (+169)
30K → 20M
10:03 | 7:24/mi
21M
2:31:04
Rank: #7341 (+298)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:36:25
Rank: #7266 (+75)
21M → 35K
5:21 | 7:09/mi
23M
2:45:33
Rank: #7098 (+168)
35K → 23M
9:08 | 7:18/mi
24M
2:52:40
Rank: #6962 (+136)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
2:58:44
Rank: #6819 (+143)
24M → 40K
6:04 | 7:06/mi
25.2M
3:01:20
Rank: #6717 (+102)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:08:05
Rank: #6514 (+203)
25.2M → Finish
6:45 | 6:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:32
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:34:33
Pace7:13 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2821:547:0321:54
7:03
-
10K
6.21 mi11:17:4544:117:0722:17
7:10
+0:07
15K
9.32 mi11:40:001:06:267:0822:15
7:10
0:00
20K
12.43 mi12:02:181:28:447:0822:18
7:11
+0:01
Half
13.11 mi12:07:061:33:327:084:48
7:02
-0:09
25K
15.53 mi12:24:361:51:027:0917:30
7:13
+0:11
30K
18.64 mi12:47:112:13:377:1022:35
7:16
+0:03
20M
20.00 mi12:57:142:23:407:1110:03
7:24
+0:08
21M
21.00 mi13:04:382:31:047:127:24
7:24
0:00
35K
21.75 mi13:09:592:36:257:125:21
7:09
-0:15
23M
23.00 mi13:19:072:45:337:129:08
7:18
+0:09
24M
24.00 mi13:26:142:52:407:127:07
7:07
-0:11
40K
24.85 mi13:32:182:58:447:116:04
7:06
-0:01
25.2M
25.20 mi13:34:543:01:207:122:36
7:32
+0:26
Finish
26.22 mi13:41:393:08:057:116:45
6:37
-0:55

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

6:37 /mi

Average Pace

7:11 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:54

84% of race

Time at Steady Pace

29:11

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi10:55:2821:547:0321:54
7:03
#8222
10K
6.21 mi11:17:4544:117:0722:17
7:10
#8722
15K
9.32 mi11:40:001:06:267:0822:15
7:10
#8723
20K
12.43 mi12:02:181:28:447:0822:18
7:11
#8463
Half
13.11 mi12:07:061:33:327:084:48
7:02
#8419
25K
15.53 mi12:24:361:51:027:0917:30
7:13
#8276
30K
18.64 mi12:47:112:13:377:1022:35
7:16
#7808
20M
20.00 mi12:57:142:23:407:1110:03
7:24
#7639
21M
21.00 mi13:04:382:31:047:127:24
7:24
#7341
35K
21.75 mi13:09:592:36:257:125:21
7:09
#7266
23M
23.00 mi13:19:072:45:337:129:08
7:18
#7098
24M
24.00 mi13:26:142:52:407:127:07
7:07
#6962
40K
24.85 mi13:32:182:58:447:116:04
7:06
#6819
25.2M
25.20 mi13:34:543:01:207:122:36
7:32
#6717
Finish
26.22 mi13:41:393:08:057:116:45
6:37
#6514
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8222106410648805(Top 31%)1340(Top 11%)1340(Top 25%)
10K6.21 mi3.10 mi8722-5001265-2011265-2019263(Top 33%)1488(Top 12%)1488(Top 27%)
15K9.32 mi3.11 mi8723-11280-151280-158805(Top 31%)1340(Top 11%)1340(Top 25%)
20K12.43 mi3.11 mi8463+2601207+731207+738030(Top 28%)1112(Top 9%)1112(Top 20%)
Half13.11 mi0.68 mi8419+441196+111196+117876(Top 28%)1035(Top 8%)1035(Top 19%)
25K15.53 mi2.42 mi8276+1431154+421154+427750(Top 27%)1118(Top 9%)1118(Top 20%)
30K18.64 mi3.11 mi7808+4681031+1231031+1236295(Top 22%)762(Top 6%)762(Top 14%)
20M20.00 mi1.36 mi7639+1691002+291002+296391(Top 23%)931(Top 8%)931(Top 17%)
21M21.00 mi1.00 mi7341+298934+68934+684074(Top 14%)389(Top 3%)389(Top 7%)
35K21.75 mi0.75 mi7266+759349346321(Top 22%)1029(Top 8%)1029(Top 19%)
23M23.00 mi1.25 mi7098+168918+16918+165465(Top 19%)811(Top 7%)811(Top 15%)
24M24.00 mi1.00 mi6962+136906+12906+125327(Top 19%)828(Top 7%)828(Top 15%)
40K24.85 mi0.85 mi6819+143889+17889+174490(Top 16%)637(Top 5%)637(Top 12%)
25.2M25.20 mi0.35 mi6717+102874+15874+153680(Top 13%)482(Top 4%)482(Top 9%)
Finish26.22 mi1.02 mi6514+203837+37837+373504(Top 12%)432(Top 4%)432(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8805

Females

1340

F18-39

1340

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9263

Females

1488

F18-39

1488

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8805

Females

1340

F18-39

1340

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

8030

Females

1112

F18-39

1112

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7876

Females

1035

F18-39

1035

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7750

Females

1118

F18-39

1118

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6295

Females

762

F18-39

762

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6391

Females

931

F18-39

931

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

4074

Females

389

F18-39

389

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6321

Females

1029

F18-39

1029

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5465

Females

811

F18-39

811

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5327

Females

828

F18-39

828

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4490

Females

637

F18-39

637

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3680

Females

482

F18-39

482

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3504

Females

432

F18-39

432

Passing Analysis

Category:
Athletes Passed
2616
Passed By
908
Net Change
+1708
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8222
5K → 10K58558-500#8222#8722
10K → 15K164165-1#8722#8723
15K → 20K30848+260#8723#8463
20K → Half5511+44#8463#8419
Half → 25K19148+143#8419#8276
25K → 30K48214+468#8276#7808
30K → 20M18213+169#7808#7639
20M → 21M2980+298#7639#7341
21M → 35K8510+75#7341#7266
35K → 23M18517+168#7266#7098
23M → 24M1459+136#7098#6962
24M → 40K15310+143#6962#6819
40K → 25.2M1042+102#6819#6717
25.2M → Finish2063+203#6717#6514
TOTALS2616908+1708
📊

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