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BOSTON MARATHON 2025

Jennifer Letulle

Bib: 23945•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:35
Rank: #21899
Start → 5K
27:35 | 8:53/mi
10K· 6.21 mi
54:53
Rank: #21624 (+275)
5K → 10K
27:18 | 8:47/mi
15K· 9.32 mi
1:22:18
Rank: #21433 (+191)
10K → 15K
27:25 | 8:49/mi
20K· 12.43 mi
1:50:17
Rank: #21301 (+132)
15K → 20K
27:59 | 9:00/mi
Half· 13.11 mi
1:56:22
Rank: #21315 (-14)
20K → Half
6:05 | 8:55/mi
25K· 15.53 mi
2:18:36
Rank: #21215 (+100)
Half → 25K
22:14 | 9:10/mi
30K· 18.64 mi
2:48:49
Rank: #21135 (+80)
25K → 30K
30:13 | 9:44/mi
20M
3:01:57
Rank: #21015 (+120)
30K → 20M
13:08 | 9:40/mi
21M
3:13:29
Rank: #21188 (-173)
20M → 21M
11:32 | 11:32/mi
35K· 21.75 mi
3:20:15
Rank: #21069 (+119)
21M → 35K
6:46 | 9:03/mi
23M
3:32:36
Rank: #21002 (+67)
35K → 23M
12:21 | 9:52/mi
24M
3:42:10
Rank: #20965 (+37)
23M → 24M
9:34 | 9:34/mi
40K· 24.85 mi
3:50:33
Rank: #20915 (+50)
24M → 40K
8:23 | 9:48/mi
25.2M
3:54:17
Rank: #20892 (+23)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
4:04:04
Rank: #20901 (-9)
25.2M → Finish
9:47 | 9:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:22
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:07:42
Pace9:44 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:5727:358:5327:35
8:53
-
10K
6.21 mi11:53:1554:538:5027:18
8:47
-0:06
15K
9.32 mi12:20:401:22:188:5027:25
8:49
+0:02
20K
12.43 mi12:48:391:50:178:5227:59
9:00
+0:11
Half
13.11 mi12:54:441:56:228:536:05
8:55
-0:05
25K
15.53 mi13:16:582:18:368:5522:14
9:10
+0:15
30K
18.64 mi13:47:112:48:499:0330:13
9:44
+0:34
20M
20.00 mi14:00:193:01:579:0613:08
9:40
-0:04
21M
21.00 mi14:11:513:13:299:1311:32
11:32
+1:52
35K
21.75 mi14:18:373:20:159:126:46
9:03
-2:29
23M
23.00 mi14:30:583:32:369:1512:21
9:52
+0:49
24M
24.00 mi14:40:323:42:109:159:34
9:34
-0:18
40K
24.85 mi14:48:553:50:339:178:23
9:48
+0:14
25.2M
25.20 mi14:52:393:54:179:183:44
10:50
+1:02
Finish
26.22 mi15:02:264:04:049:199:47
9:36
-1:14

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

8:47 /mi

Average Pace

9:19 /mi

Slowest Pace

11:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:22

60% of race

Time at Steady Pace

1:23:26

34% of race

Time at Slower Pace

15:16

6% of race

Average Pace: 9:19 /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 mi11:25:5727:358:5327:35
8:53
#21899
10K
6.21 mi11:53:1554:538:5027:18
8:47
#21624
15K
9.32 mi12:20:401:22:188:5027:25
8:49
#21433
20K
12.43 mi12:48:391:50:178:5227:59
9:00
#21301
Half
13.11 mi12:54:441:56:228:536:05
8:55
#21315
25K
15.53 mi13:16:582:18:368:5522:14
9:10
#21215
30K
18.64 mi13:47:112:48:499:0330:13
9:44
#21135
20M
20.00 mi14:00:193:01:579:0613:08
9:40
#21015
21M
21.00 mi14:11:513:13:299:1311:32
11:32
#21188
35K
21.75 mi14:18:373:20:159:126:46
9:03
#21069
23M
23.00 mi14:30:583:32:369:1512:21
9:52
#21002
24M
24.00 mi14:40:323:42:109:159:34
9:34
#20965
40K
24.85 mi14:48:553:50:339:178:23
9:48
#20915
25.2M
25.20 mi14:52:393:54:179:183:44
10:50
#20892
Finish
26.22 mi15:02:264:04:049:199:47
9:36
#20901
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi218998571857121159(Top 74%)8091(Top 66%)8091(Top 621%)
10K6.21 mi3.10 mi21624+2758402+1698402+16921355(Top 75%)8228(Top 67%)8228(Top 631%)
15K9.32 mi3.11 mi21433+1918271+1318271+13121159(Top 74%)8091(Top 66%)8091(Top 621%)
20K12.43 mi3.11 mi21301+1328200+718200+7121024(Top 74%)8074(Top 66%)8074(Top 620%)
Half13.11 mi0.68 mi21315-148211-118211-1121497(Top 76%)8308(Top 68%)8308(Top 638%)
25K15.53 mi2.42 mi21215+1008163+488163+4820657(Top 73%)7905(Top 65%)7905(Top 607%)
30K18.64 mi3.11 mi21135+808160+38160+320767(Top 73%)8099(Top 66%)8099(Top 622%)
20M20.00 mi1.36 mi21015+1208111+498111+4919838(Top 70%)7696(Top 63%)7696(Top 591%)
21M21.00 mi1.00 mi21188-1738226-1158226-11522676(Top 80%)9333(Top 76%)9333(Top 716%)
35K21.75 mi0.75 mi21069+1198172+548172+5418515(Top 65%)7215(Top 59%)7215(Top 554%)
23M23.00 mi1.25 mi21002+678163+98163+920027(Top 71%)8068(Top 66%)8068(Top 619%)
24M24.00 mi1.00 mi20965+378160+38160+319877(Top 70%)8021(Top 66%)8021(Top 616%)
40K24.85 mi0.85 mi20915+508154+68154+619848(Top 70%)8072(Top 66%)8072(Top 619%)
25.2M25.20 mi0.35 mi20892+238150+48150+420154(Top 71%)8244(Top 67%)8244(Top 633%)
Finish26.22 mi1.02 mi20901-98173-238173-2321563(Top 76%)8939(Top 73%)8939(Top 686%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

21159

Females

8091

F50-54

8091

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21355

Females

8228

F50-54

8228

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

21159

Females

8091

F50-54

8091

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

21024

Females

8074

F50-54

8074

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21497

Females

8308

F50-54

8308

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20657

Females

7905

F50-54

7905

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

20767

Females

8099

F50-54

8099

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19838

Females

7696

F50-54

7696

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22676

Females

9333

F50-54

9333

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18515

Females

7215

F50-54

7215

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

20027

Females

8068

F50-54

8068

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19877

Females

8021

F50-54

8021

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19848

Females

8072

F50-54

8072

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20154

Females

8244

F50-54

8244

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21563

Females

8939

F50-54

8939

Passing Analysis

Category:
Athletes Passed
2132
Passed By
1134
Net Change
+998
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21899
5K → 10K428153+275#21899#21624
10K → 15K311120+191#21624#21433
15K → 20K259127+132#21433#21301
20K → Half3044-14#21301#21315
Half → 25K19393+100#21315#21215
25K → 30K240160+80#21215#21135
30K → 20M15636+120#21135#21015
20M → 21M46219-173#21015#21188
21M → 35K1289+119#21188#21069
35K → 23M11043+67#21069#21002
23M → 24M7740+37#21002#20965
24M → 40K8232+50#20965#20915
40K → 25.2M329+23#20915#20892
25.2M → Finish4049-9#20892#20901
TOTALS21321134+998
📊

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