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BOSTON MARATHON 2025

Sunita Singh

TX

Bib: 10466 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Masters (Masters Women)
#0 / 6759
Top 1%
Division (F50-54)
#0 / 1303
Top 0.5%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:03/mi
21:54
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:57/mi
43:31
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:01/mi
1:05:18
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:05/mi
1:27:19
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:58/mi
1:32:04
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:08/mi
1:49:21
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:22/mi
2:12:15
↑ 181↓ 1480.2%
138 ft elev
20M
7:24/mi
2:22:18
↑ 64↓ 500.2%
148 ft elev
21M
7:53/mi
2:30:11
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:53/mi
2:35:20
↑ 17↓ 861.7%
156 ft elev
23M
7:10/mi
2:44:18
↑ 23↓ 630.6%
116 ft elev
24M
6:54/mi
2:51:12
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:02/mi
2:57:13
↓ 200.3%
20 ft elev
25.2M
7:53/mi
2:59:56
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:50/mi
3:06:54
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:32:047:01 /mi⚡ faster
2nd Half
1:34:507:14 /mi+3.0%
Positive split — 3.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3121:547:0321:54
7:03
-
10K
6.21 mi11:09:0843:317:0021:37
6:57
-0:06
15K
9.32 mi11:30:551:05:187:0021:47
7:01
+0:04
20K
12.43 mi11:52:561:27:197:0222:01
7:05
+0:04
Half
13.11 mi11:57:411:32:047:014:45
6:58
-0:07
25K
15.53 mi12:14:581:49:217:0217:17
7:08
+0:10
30K
18.64 mi12:37:522:12:157:0622:54
7:22
+0:14
20M
20.00 mi12:47:552:22:187:0710:03
7:24
+0:02
21M
21.00 mi12:55:482:30:117:097:53
7:53
+0:29
35K
21.75 mi13:00:572:35:207:095:09
6:53
-1:00
23M
23.00 mi13:09:552:44:187:098:58
7:10
+0:17
24M
24.00 mi13:16:492:51:127:086:54
6:54
-0:16
40K
24.85 mi13:22:502:57:137:086:01
7:02
+0:08
25.2M
25.20 mi13:25:332:59:567:082:43
7:53
+0:51
Finish
26.22 mi13:32:313:06:547:086:58
6:50
-1:03

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

6:50 /mi

Average Pace

7:08 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:56:18

94% of race

Time at Steady Pace

10:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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 mi10:47:3121:547:0321:54
7:03
#8221
10K
6.21 mi11:09:0843:317:0021:37
6:57
#7888
15K
9.32 mi11:30:551:05:187:0021:47
7:01
#7798
20K
12.43 mi11:52:561:27:197:0222:01
7:05
#7669
Half
13.11 mi11:57:411:32:047:014:45
6:58
#7645
25K
15.53 mi12:14:581:49:217:0217:17
7:08
#7514
30K
18.64 mi12:37:522:12:157:0622:54
7:22
#7320
20M
20.00 mi12:47:552:22:187:0710:03
7:24
#7169
21M
21.00 mi12:55:482:30:117:097:53
7:53
#7072
35K
21.75 mi13:00:572:35:207:095:09
6:53
#6945
23M
23.00 mi13:09:552:44:187:098:58
7:10
#6696
24M
24.00 mi13:16:492:51:127:086:54
6:54
#6515
40K
24.85 mi13:22:502:57:137:086:01
7:02
#6384
25.2M
25.20 mi13:25:332:59:567:082:43
7:53
#6338
Finish
26.22 mi13:32:313:06:547:086:58
6:50
#6216
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi8221106310637711936936
10K6.21 mi3.10 mi7888+333960+103960+1037652884884
15K9.32 mi3.11 mi7798+90934+26934+267711936936
20K12.43 mi3.11 mi7669+129904+30904+307442908908
Half13.11 mi0.68 mi7645+24901+3901+37356854854
25K15.53 mi2.42 mi7514+131877+24877+247160904904
30K18.64 mi3.11 mi7320+194865+12865+126886960960
20M20.00 mi1.36 mi7169+151850+15850+156367907907
21M21.00 mi1.00 mi7072+97849+1849+1671011791179
35K21.75 mi0.75 mi6945+127826+23826+234686529529
23M23.00 mi1.25 mi6696+249797+29797+294679580580
24M24.00 mi1.00 mi6515+181764+33764+334128485485
40K24.85 mi0.85 mi6384+131753+11753+114159538538
25.2M25.20 mi0.35 mi6338+46750+3750+35358988988
Finish26.22 mi1.02 mi6216+122733+17733+174749774774

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7711

Females

936

F50-54

936

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7652

Females

884

F50-54

884

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7711

Females

936

F50-54

936

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7442

Females

908

F50-54

908

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7356

Females

854

F50-54

854

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

7160

Females

904

F50-54

904

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6886

Females

960

F50-54

960

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

6367

Females

907

F50-54

907

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6710

Females

1179

F50-54

1179

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4686

Females

529

F50-54

529

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4679

Females

580

F50-54

580

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4128

Females

485

F50-54

485

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4159

Females

538

F50-54

538

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5358

Females

988

F50-54

988

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4749

Females

774

F50-54

774

Passing Analysis

Category:
Athletes Passed
2495
Passed By
490
Net Change
+2005
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8221
5K → 10K42491+333#8221#7888
10K → 15K18898+90#7888#7798
15K → 20K20576+129#7798#7669
20K → Half3814+24#7669#7645
Half → 25K16837+131#7645#7514
25K → 30K28288+194#7514#7320
30K → 20M16716+151#7320#7169
20M → 21M14144+97#7169#7072
21M → 35K1292+127#7072#6945
35K → 23M2545+249#6945#6696
23M → 24M1832+181#6696#6515
24M → 40K1365+131#6515#6384
40K → 25.2M504+46#6384#6338
25.2M → Finish1308+122#6338#6216
TOTALS2495490+2005

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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