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BOSTON MARATHON 2025

Sandy Howe

Bib: 14293•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:45
Rank: #10608
Start → 5K
22:45 | 7:19/mi
10K· 6.21 mi
45:20
Rank: #10316 (+292)
5K → 10K
22:35 | 7:16/mi
15K· 9.32 mi
1:07:42
Rank: #9895 (+421)
10K → 15K
22:22 | 7:12/mi
20K· 12.43 mi
1:30:59
Rank: #10069 (-174)
15K → 20K
23:17 | 7:30/mi
Half· 13.11 mi
1:36:02
Rank: #10105 (-36)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:54:21
Rank: #10109 (-4)
Half → 25K
18:19 | 7:33/mi
30K· 18.64 mi
2:18:33
Rank: #9993 (+116)
25K → 30K
24:12 | 7:47/mi
20M
2:29:51
Rank: #10182 (-189)
30K → 20M
11:18 | 8:19/mi
21M
2:39:02
Rank: #10470 (-288)
20M → 21M
9:11 | 9:11/mi
35K· 21.75 mi
2:45:35
Rank: #10716 (-246)
21M → 35K
6:33 | 8:45/mi
23M
2:58:03
Rank: #11486 (-770)
35K → 23M
12:28 | 9:57/mi
24M
3:06:49
Rank: #11718 (-232)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:15:20
Rank: #12176 (-458)
24M → 40K
8:31 | 9:58/mi
25.2M
3:19:22
Rank: #12437 (-261)
40K → 25.2M
4:02 | 11:42/mi
Finish· 26.22 mi
3:29:03
Rank: #12927 (-490)
25.2M → Finish
9:41 | 9:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:53:01
Pace8:37 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1622:457:1922:45
7:19
-
10K
6.21 mi11:15:5145:207:1822:35
7:16
-0:03
15K
9.32 mi11:38:131:07:427:1622:22
7:12
-0:04
20K
12.43 mi12:01:301:30:597:1923:17
7:30
+0:18
Half
13.11 mi12:06:331:36:027:205:03
7:24
-0:06
25K
15.53 mi12:24:521:54:217:2218:19
7:33
+0:09
30K
18.64 mi12:49:042:18:337:2624:12
7:47
+0:14
20M
20.00 mi13:00:222:29:517:3011:18
8:19
+0:32
21M
21.00 mi13:09:332:39:027:349:11
9:11
+0:52
35K
21.75 mi13:16:062:45:357:376:33
8:45
-0:26
23M
23.00 mi13:28:342:58:037:4412:28
9:57
+1:12
24M
24.00 mi13:37:203:06:497:478:46
8:46
-1:11
40K
24.85 mi13:45:513:15:207:528:31
9:58
+1:12
25.2M
25.20 mi13:49:533:19:227:554:02
11:42
+1:44
Finish
26.22 mi13:59:343:29:037:599:41
9:30
-2:12

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

7:12 /mi

Average Pace

7:59 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:21

55% of race

Time at Steady Pace

50:49

24% of race

Time at Slower Pace

43:53

21% of race

Average Pace: 7:58 /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 mi10:53:1622:457:1922:45
7:19
#10608
10K
6.21 mi11:15:5145:207:1822:35
7:16
#10316
15K
9.32 mi11:38:131:07:427:1622:22
7:12
#9895
20K
12.43 mi12:01:301:30:597:1923:17
7:30
#10069
Half
13.11 mi12:06:331:36:027:205:03
7:24
#10105
25K
15.53 mi12:24:521:54:217:2218:19
7:33
#10109
30K
18.64 mi12:49:042:18:337:2624:12
7:47
#9993
20M
20.00 mi13:00:222:29:517:3011:18
8:19
#10182
21M
21.00 mi13:09:332:39:027:349:11
9:11
#10470
35K
21.75 mi13:16:062:45:357:376:33
8:45
#10716
23M
23.00 mi13:28:342:58:037:4412:28
9:57
#11486
24M
24.00 mi13:37:203:06:497:478:46
8:46
#11718
40K
24.85 mi13:45:513:15:207:528:31
9:58
#12176
25.2M
25.20 mi13:49:533:19:227:554:02
11:42
#12437
Finish
26.22 mi13:59:343:29:037:599:41
9:30
#12927
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10608209820989140(Top 32%)1493(Top 12%)1493(Top 27%)
10K6.21 mi3.10 mi10316+2921964+1341964+13410113(Top 36%)1881(Top 15%)1881(Top 34%)
15K9.32 mi3.11 mi9895+4211794+1701794+1709140(Top 32%)1493(Top 12%)1493(Top 27%)
20K12.43 mi3.11 mi10069-1741900-1061900-10610738(Top 38%)2341(Top 19%)2341(Top 43%)
Half13.11 mi0.68 mi10105-361919-191919-1911001(Top 39%)2443(Top 20%)2443(Top 45%)
25K15.53 mi2.42 mi10109-41965-461965-4610420(Top 37%)2296(Top 19%)2296(Top 42%)
30K18.64 mi3.11 mi9993+1161952+131952+139880(Top 35%)2239(Top 18%)2239(Top 41%)
20M20.00 mi1.36 mi10182-1892076-1242076-12412608(Top 44%)3755(Top 31%)3755(Top 69%)
21M21.00 mi1.00 mi10470-2882283-2072283-20714540(Top 51%)4906(Top 40%)4906(Top 90%)
35K21.75 mi0.75 mi10716-2462419-1362419-13617025(Top 60%)6346(Top 52%)6346(Top 116%)
23M23.00 mi1.25 mi11486-7702877-4582877-45820344(Top 72%)8215(Top 67%)8215(Top 150%)
24M24.00 mi1.00 mi11718-2323035-1583035-15816122(Top 57%)5991(Top 49%)5991(Top 110%)
40K24.85 mi0.85 mi12176-4583299-2643299-26420349(Top 72%)8329(Top 68%)8329(Top 152%)
25.2M25.20 mi0.35 mi12437-2613439-1403439-14022555(Top 79%)9431(Top 77%)9431(Top 172%)
Finish26.22 mi1.02 mi12927-4903720-2813720-28121195(Top 75%)8751(Top 72%)8751(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

9140

Females

1493

F18-39

1493

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10113

Females

1881

F18-39

1881

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

9140

Females

1493

F18-39

1493

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10738

Females

2341

F18-39

2341

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

11001

Females

2443

F18-39

2443

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10420

Females

2296

F18-39

2296

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9880

Females

2239

F18-39

2239

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12608

Females

3755

F18-39

3755

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14540

Females

4906

F18-39

4906

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17025

Females

6346

F18-39

6346

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20344

Females

8215

F18-39

8215

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16122

Females

5991

F18-39

5991

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20349

Females

8329

F18-39

8329

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22555

Females

9431

F18-39

9431

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21195

Females

8751

F18-39

8751

Passing Analysis

Category:
Athletes Passed
1676*
Passed By
3991
Net Change
-2319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10608
5K → 10K431139+292#10608#10316
10K → 15K452*31+421#10316#9895
15K → 20K132304-174#9895#10069
20K → Half2258-36#10069#10105
Half → 25K155159-4#10105#10109
25K → 30K279*163+116#10109#9993
30K → 20M77264-189#9993#10182
20M → 21M46334-288#10182#10470
21M → 35K10256-246#10470#10716
35K → 23M11781-770#10716#11486
23M → 24M36268-232#11486#11718
24M → 40K14472-458#11718#12176
40K → 25.2M3264-261#12176#12437
25.2M → Finish8498-490#12437#12927
TOTALS1676*3991-2319

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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