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BOSTON MARATHON 2025

Jaime Grover

Bib: 28096•F

ME

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:07
Rank: #25607
Start → 5K
31:07 | 10:01/mi
10K· 6.21 mi
1:03:26
Rank: #25928 (-321)
5K → 10K
32:19 | 10:24/mi
15K· 9.32 mi
1:37:25
Rank: #26189 (-261)
10K → 15K
33:59 | 10:56/mi
20K· 12.43 mi
2:13:33
Rank: #26408 (-219)
15K → 20K
36:08 | 11:38/mi
Half· 13.11 mi
2:20:44
Rank: #26371 (+37)
20K → Half
7:11 | 10:32/mi
25K· 15.53 mi
2:53:08
Rank: #26704 (-333)
Half → 25K
32:24 | 13:22/mi
30K· 18.64 mi
3:35:34
Rank: #26860 (-156)
25K → 30K
42:26 | 13:39/mi
20M
3:54:52
Rank: #26942 (-82)
30K → 20M
19:18 | 14:12/mi
21M
4:07:54
Rank: #26877 (+65)
20M → 21M
13:02 | 13:02/mi
35K· 21.75 mi
4:17:22
Rank: #26874 (+3)
21M → 35K
9:28 | 12:39/mi
23M
4:34:34
Rank: #26915 (-41)
35K → 23M
17:12 | 13:44/mi
24M
4:47:00
Rank: #26876 (+39)
23M → 24M
12:26 | 12:26/mi
40K· 24.85 mi
4:58:13
Rank: #26865 (+11)
24M → 40K
11:13 | 13:07/mi
25.2M
5:03:19
Rank: #26869 (-4)
40K → 25.2M
5:06 | 14:47/mi
Finish· 26.22 mi
5:15:18
Rank: #26861 (+8)
25.2M → Finish
11:59 | 11:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:44
Pace10:44 /mi
2nd Half
Distance13.11 mi
Time2:54:34
Pace13:19 /mi
📊Positive Split: 24.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2331:0710:0131:07
10:01
-
10K
6.21 mi12:22:421:03:2610:1332:19
10:24
+0:23
15K
9.32 mi12:56:411:37:2510:2733:59
10:56
+0:32
20K
12.43 mi13:32:492:13:3310:4536:08
11:38
+0:42
Half
13.11 mi13:40:002:20:4410:447:11
10:32
-1:06
25K
15.53 mi14:12:242:53:0811:0932:24
13:22
+2:50
30K
18.64 mi14:54:503:35:3411:3442:26
13:39
+0:17
20M
20.00 mi15:14:083:54:5211:4519:18
14:12
+0:33
21M
21.00 mi15:27:104:07:5411:4813:02
13:02
-1:10
35K
21.75 mi15:36:384:17:2211:509:28
12:39
-0:23
23M
23.00 mi15:53:504:34:3411:5617:12
13:44
+1:05
24M
24.00 mi16:06:164:47:0011:5812:26
12:26
-1:18
40K
24.85 mi16:17:294:58:1312:0011:13
13:07
+0:41
25.2M
25.20 mi16:22:355:03:1912:025:06
14:47
+1:40
Finish
26.22 mi16:34:345:15:1812:0211:59
11:46
-3:01

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

10:01 /mi

Average Pace

12:02 /mi

Slowest Pace

14:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:43

48% of race

Time at Steady Pace

46:09

15% of race

Time at Slower Pace

1:56:26

37% of race

Average Pace: 12:02 /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 mi11:50:2331:0710:0131:07
10:01
#25607
10K
6.21 mi12:22:421:03:2610:1332:19
10:24
#25928
15K
9.32 mi12:56:411:37:2510:2733:59
10:56
#26189
20K
12.43 mi13:32:492:13:3310:4536:08
11:38
#26408
Half
13.11 mi13:40:002:20:4410:447:11
10:32
#26371
25K
15.53 mi14:12:242:53:0811:0932:24
13:22
#26704
30K
18.64 mi14:54:503:35:3411:3442:26
13:39
#26860
20M
20.00 mi15:14:083:54:5211:4519:18
14:12
#26942
21M
21.00 mi15:27:104:07:5411:4813:02
13:02
#26877
35K
21.75 mi15:36:384:17:2211:509:28
12:39
#26874
23M
23.00 mi15:53:504:34:3411:5617:12
13:44
#26915
24M
24.00 mi16:06:164:47:0011:5812:26
12:26
#26876
40K
24.85 mi16:17:294:58:1312:0011:13
13:07
#26865
25.2M
25.20 mi16:22:355:03:1912:025:06
14:47
#26869
Finish
26.22 mi16:34:345:15:1812:0211:59
11:46
#26861
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25607105401054026596(Top 94%)11128(Top 91%)11128(Top 648%)
10K6.21 mi3.10 mi25928-32110732-19210732-19226100(Top 92%)10844(Top 89%)10844(Top 631%)
15K9.32 mi3.11 mi26189-26110887-15510887-15526596(Top 94%)11128(Top 91%)11128(Top 648%)
20K12.43 mi3.11 mi26408-21911015-12811015-12826774(Top 94%)11261(Top 92%)11261(Top 655%)
Half13.11 mi0.68 mi26371+3710992+2310992+2325823(Top 91%)10736(Top 88%)10736(Top 625%)
25K15.53 mi2.42 mi26704-33311200-20811200-20827539(Top 97%)11741(Top 96%)11741(Top 683%)
30K18.64 mi3.11 mi26860-15611317-11711317-11727253(Top 96%)11632(Top 95%)11632(Top 677%)
20M20.00 mi1.36 mi26942-8211370-5311370-5327429(Top 97%)11781(Top 96%)11781(Top 686%)
21M21.00 mi1.00 mi26877+6511341+2911341+2925080(Top 88%)10608(Top 87%)10608(Top 617%)
35K21.75 mi0.75 mi26874+311340+111340+126619(Top 94%)11406(Top 93%)11406(Top 664%)
23M23.00 mi1.25 mi26915-4111370-3011370-3027105(Top 95%)11662(Top 95%)11662(Top 679%)
24M24.00 mi1.00 mi26876+3911367+311367+326228(Top 92%)11235(Top 92%)11235(Top 654%)
40K24.85 mi0.85 mi26865+1111365+211365+226403(Top 93%)11338(Top 93%)11338(Top 660%)
25.2M25.20 mi0.35 mi26869-411369-411369-426969(Top 95%)11654(Top 95%)11654(Top 678%)
Finish26.22 mi1.02 mi26861+811373-411373-426488(Top 93%)11386(Top 93%)11386(Top 663%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26596

Females

11128

F40-44

11128

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26100

Females

10844

F40-44

10844

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26596

Females

11128

F40-44

11128

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26774

Females

11261

F40-44

11261

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25823

Females

10736

F40-44

10736

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

27539

Females

11741

F40-44

11741

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27253

Females

11632

F40-44

11632

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

27429

Females

11781

F40-44

11781

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

25080

Females

10608

F40-44

10608

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

26619

Females

11406

F40-44

11406

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

27105

Females

11662

F40-44

11662

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

26228

Females

11235

F40-44

11235

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26403

Females

11338

F40-44

11338

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

26969

Females

11654

F40-44

11654

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

26488

Females

11386

F40-44

11386

Passing Analysis

Category:
Athletes Passed
547
Passed By
1801
Net Change
-1254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25607
5K → 10K91412-321#25607#25928
10K → 15K58319-261#25928#26189
15K → 20K61280-219#26189#26408
20K → Half425+37#26408#26371
Half → 25K16349-333#26371#26704
25K → 30K45201-156#26704#26860
30K → 20M20102-82#26860#26942
20M → 21M705+65#26942#26877
21M → 35K2219+3#26877#26874
35K → 23M1455-41#26874#26915
23M → 24M5415+39#26915#26876
24M → 40K2312+11#26876#26865
40K → 25.2M59-4#26865#26869
25.2M → Finish2618+8#26869#26861
TOTALS5471801-1254
📊

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