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BOSTON MARATHON 2025

Janine Sharma

Bib: 17310•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:44/mi
24:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:20/mi
1:14:13
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:39:51
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:45:16
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:05:40
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:32:30
↑ 181↓ 1480.2%
20M
9:07/mi
2:44:53
↑ 64↓ 500.2%
21M
9:14/mi
2:54:07
↑ 106↓ 241.6%
35K· 21.75 mi
8:56/mi
3:00:48
↑ 17↓ 861.7%
23M
8:29/mi
3:11:25
↑ 23↓ 630.6%
24M
8:20/mi
3:19:45
↓ 821.3%
40K· 24.85 mi
8:53/mi
3:27:21
↓ 200.3%
25.2M
9:34/mi
3:30:39
↑ 13↓ 160.2%
Finish· 26.22 mi
8:03/mi
3:38:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:16
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:53:35
Pace8:40 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3124:027:4424:02
7:44
-
10K
6.21 mi11:38:4948:207:4724:18
7:49
+0:05
15K
9.32 mi12:04:421:14:137:5825:53
8:20
+0:31
20K
12.43 mi12:30:201:39:518:0225:38
8:15
-0:05
Half
13.11 mi12:35:451:45:168:025:25
7:56
-0:19
25K
15.53 mi12:56:092:05:408:0520:24
8:25
+0:29
30K
18.64 mi13:22:592:32:308:1126:50
8:38
+0:13
20M
20.00 mi13:35:222:44:538:1512:23
9:07
+0:29
21M
21.00 mi13:44:362:54:078:179:14
9:14
+0:07
35K
21.75 mi13:51:173:00:488:196:41
8:56
-0:18
23M
23.00 mi14:01:543:11:258:1910:37
8:29
-0:27
24M
24.00 mi14:10:143:19:458:198:20
8:20
-0:09
40K
24.85 mi14:17:503:27:218:217:36
8:53
+0:33
25.2M
25.20 mi14:21:083:30:398:223:18
9:34
+0:41
Finish
26.22 mi14:29:203:38:518:218:12
8:03
-1:31

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

7:44 /mi

Average Pace

8:21 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:57

28% of race

Time at Steady Pace

1:57:42

54% of race

Time at Slower Pace

39:12

18% of race

Average Pace: 8:21 /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 mi11:14:3124:027:4424:02
7:44
#14275
10K
6.21 mi11:38:4948:207:4724:18
7:49
#14581
15K
9.32 mi12:04:421:14:137:5825:53
8:20
#16037
20K
12.43 mi12:30:201:39:518:0225:38
8:15
#16207
Half
13.11 mi12:35:451:45:168:025:25
7:56
#16170
25K
15.53 mi12:56:092:05:408:0520:24
8:25
#16244
30K
18.64 mi13:22:592:32:308:1126:50
8:38
#16098
20M
20.00 mi13:35:222:44:538:1512:23
9:07
#16162
21M
21.00 mi13:44:362:54:078:179:14
9:14
#16024
35K
21.75 mi13:51:173:00:488:196:41
8:56
#16073
23M
23.00 mi14:01:543:11:258:1910:37
8:29
#15829
24M
24.00 mi14:10:143:19:458:198:20
8:20
#15709
40K
24.85 mi14:17:503:27:218:217:36
8:53
#15694
25.2M
25.20 mi14:21:083:30:398:223:18
9:34
#15674
Finish
26.22 mi14:29:203:38:518:218:12
8:03
#15575
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi142754085408518266(Top 64%)6473(Top 53%)6473(Top 118%)
10K6.21 mi3.10 mi14581-3064286-2014286-20115030(Top 53%)4559(Top 37%)4559(Top 83%)
15K9.32 mi3.11 mi16037-14565166-8805166-88018266(Top 64%)6473(Top 53%)6473(Top 118%)
20K12.43 mi3.11 mi16207-1705278-1125278-11216631(Top 59%)5562(Top 45%)5562(Top 102%)
Half13.11 mi0.68 mi16170+375259+195259+1915500(Top 55%)4900(Top 40%)4900(Top 90%)
25K15.53 mi2.42 mi16244-745307-485307-4816659(Top 59%)5661(Top 46%)5661(Top 104%)
30K18.64 mi3.11 mi16098+1465284+235284+2315609(Top 55%)5236(Top 43%)5236(Top 96%)
20M20.00 mi1.36 mi16162-645363-795363-7917375(Top 61%)6348(Top 52%)6348(Top 116%)
21M21.00 mi1.00 mi16024+1385315+485315+4814833(Top 52%)5073(Top 41%)5073(Top 93%)
35K21.75 mi0.75 mi16073-495365-505365-5017932(Top 63%)6858(Top 56%)6858(Top 125%)
23M23.00 mi1.25 mi15829+2445267+985267+9813212(Top 47%)4389(Top 36%)4389(Top 80%)
24M24.00 mi1.00 mi15709+1205214+535214+5313510(Top 48%)4576(Top 37%)4576(Top 84%)
40K24.85 mi0.85 mi15694+155226-125226-1215715(Top 55%)5899(Top 48%)5899(Top 108%)
25.2M25.20 mi0.35 mi15674+205232-65232-614994(Top 53%)5541(Top 45%)5541(Top 101%)
Finish26.22 mi1.02 mi15575+995196+365196+3613233(Top 47%)4573(Top 37%)4573(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18266

Females

6473

F18-39

6473

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15030

Females

4559

F18-39

4559

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18266

Females

6473

F18-39

6473

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16631

Females

5562

F18-39

5562

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

15500

Females

4900

F18-39

4900

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16659

Females

5661

F18-39

5661

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15609

Females

5236

F18-39

5236

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17375

Females

6348

F18-39

6348

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

14833

Females

5073

F18-39

5073

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17932

Females

6858

F18-39

6858

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13212

Females

4389

F18-39

4389

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

13510

Females

4576

F18-39

4576

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15715

Females

5899

F18-39

5899

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14994

Females

5541

F18-39

5541

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13233

Females

4573

F18-39

4573

Passing Analysis

Category:
Athletes Passed
1783
Passed By
3083
Net Change
-1300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14275
5K → 10K182488-306#14275#14581
10K → 15K211477-1456#14581#16037
15K → 20K158328-170#16037#16207
20K → Half4811+37#16207#16170
Half → 25K138212-74#16170#16244
25K → 30K284138+146#16244#16098
30K → 20M96160-64#16098#16162
20M → 21M17537+138#16162#16024
21M → 35K52101-49#16024#16073
35K → 23M2517+244#16073#15829
23M → 24M13717+120#15829#15709
24M → 40K8065+15#15709#15694
40K → 25.2M4020+20#15694#15674
25.2M → Finish12122+99#15674#15575
TOTALS17833083-1300
📊

Passing Visuals

Category:
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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