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BOSTON MARATHON 2025

Shannon Woods

Bib: 29635•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:17
Rank: #26512
Start → 5K
32:17 | 10:23/mi
10K· 6.21 mi
1:05:47
Rank: #26663 (-151)
5K → 10K
33:30 | 10:47/mi
15K· 9.32 mi
1:39:22
Rank: #26565 (+98)
10K → 15K
33:35 | 10:49/mi
20K· 12.43 mi
2:13:45
Rank: #26428 (+137)
15K → 20K
34:23 | 11:04/mi
Half· 13.11 mi
2:21:20
Rank: #26443 (-15)
20K → Half
7:35 | 11:07/mi
25K· 15.53 mi
2:49:36
Rank: #26373 (+70)
Half → 25K
28:16 | 11:39/mi
30K· 18.64 mi
3:27:16
Rank: #26255 (+118)
25K → 30K
37:40 | 12:07/mi
20M
3:44:27
Rank: #26245 (+10)
30K → 20M
17:11 | 12:39/mi
21M
3:57:22
Rank: #26200 (+45)
20M → 21M
12:55 | 12:55/mi
35K· 21.75 mi
4:06:14
Rank: #26186 (+14)
21M → 35K
8:52 | 11:51/mi
23M
4:22:02
Rank: #26182 (+4)
35K → 23M
15:48 | 12:37/mi
24M
4:35:16
Rank: #26240 (-58)
23M → 24M
13:14 | 13:14/mi
40K· 24.85 mi
4:46:43
Rank: #26269 (-29)
24M → 40K
11:27 | 13:24/mi
25.2M
4:51:37
Rank: #26279 (-10)
40K → 25.2M
4:54 | 14:13/mi
Finish· 26.22 mi
5:03:41
Rank: #26317 (-38)
25.2M → Finish
12:04 | 11:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:20
Pace10:47 /mi
2nd Half
Distance13.11 mi
Time2:42:21
Pace12:23 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:0532:1710:2332:17
10:23
-
10K
6.21 mi12:31:351:05:4710:3533:30
10:47
+0:24
15K
9.32 mi13:05:101:39:2210:4033:35
10:49
+0:02
20K
12.43 mi13:39:332:13:4510:4634:23
11:04
+0:15
Half
13.11 mi13:47:082:21:2010:477:35
11:07
+0:03
25K
15.53 mi14:15:242:49:3610:5528:16
11:39
+0:32
30K
18.64 mi14:53:043:27:1611:0737:40
12:07
+0:28
20M
20.00 mi15:10:153:44:2711:1317:11
12:39
+0:32
21M
21.00 mi15:23:103:57:2211:1812:55
12:55
+0:16
35K
21.75 mi15:32:024:06:1411:198:52
11:51
-1:04
23M
23.00 mi15:47:504:22:0211:2415:48
12:37
+0:46
24M
24.00 mi16:01:044:35:1611:2813:14
13:14
+0:37
40K
24.85 mi16:12:314:46:4311:3211:27
13:24
+0:10
25.2M
25.20 mi16:17:254:51:3711:344:54
14:13
+0:49
Finish
26.22 mi16:29:295:03:4111:3512:04
11:50
-2:23

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

10:23 /mi

Average Pace

11:35 /mi

Slowest Pace

14:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:20

47% of race

Time at Steady Pace

1:26:52

29% of race

Time at Slower Pace

1:15:29

25% of race

Average Pace: 11:35 /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 mi11:58:0532:1710:2332:17
10:23
#26512
10K
6.21 mi12:31:351:05:4710:3533:30
10:47
#26663
15K
9.32 mi13:05:101:39:2210:4033:35
10:49
#26565
20K
12.43 mi13:39:332:13:4510:4634:23
11:04
#26428
Half
13.11 mi13:47:082:21:2010:477:35
11:07
#26443
25K
15.53 mi14:15:242:49:3610:5528:16
11:39
#26373
30K
18.64 mi14:53:043:27:1611:0737:40
12:07
#26255
20M
20.00 mi15:10:153:44:2711:1317:11
12:39
#26245
21M
21.00 mi15:23:103:57:2211:1812:55
12:55
#26200
35K
21.75 mi15:32:024:06:1411:198:52
11:51
#26186
23M
23.00 mi15:47:504:22:0211:2415:48
12:37
#26182
24M
24.00 mi16:01:044:35:1611:2813:14
13:14
#26240
40K
24.85 mi16:12:314:46:4311:3211:27
13:24
#26269
25.2M
25.20 mi16:17:254:51:3711:344:54
14:13
#26279
Finish
26.22 mi16:29:295:03:4111:3512:04
11:50
#26317
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26512110461104626424(Top 93%)11019(Top 90%)11019(Top 201%)
10K6.21 mi3.10 mi26663-15111142-9611142-9626749(Top 94%)11204(Top 92%)11204(Top 205%)
15K9.32 mi3.11 mi26565+9811096+4611096+4626424(Top 93%)11019(Top 90%)11019(Top 201%)
20K12.43 mi3.11 mi26428+13711030+6611030+6626103(Top 92%)10866(Top 89%)10866(Top 199%)
Half13.11 mi0.68 mi26443-1511032-211032-226650(Top 94%)11203(Top 92%)11203(Top 205%)
25K15.53 mi2.42 mi26373+7010998+3410998+3426049(Top 92%)10888(Top 89%)10888(Top 199%)
30K18.64 mi3.11 mi26255+11810959+3910959+3925738(Top 91%)10808(Top 88%)10808(Top 198%)
20M20.00 mi1.36 mi26245+1010974-1510974-1526067(Top 92%)11047(Top 90%)11047(Top 202%)
21M21.00 mi1.00 mi26200+4510959+1510959+1524936(Top 88%)10538(Top 86%)10538(Top 193%)
35K21.75 mi0.75 mi26186+14109591095925626(Top 90%)10913(Top 89%)10913(Top 200%)
23M23.00 mi1.25 mi26182+410967-810967-825946(Top 91%)11074(Top 91%)11074(Top 202%)
24M24.00 mi1.00 mi26240-5811019-5211019-5227074(Top 95%)11675(Top 95%)11675(Top 213%)
40K24.85 mi0.85 mi26269-2911040-2111040-2126662(Top 94%)11477(Top 94%)11477(Top 210%)
25.2M25.20 mi0.35 mi26279-1011045-511045-526462(Top 93%)11415(Top 93%)11415(Top 209%)
Finish26.22 mi1.02 mi26317-3811070-2511070-2526591(Top 94%)11426(Top 93%)11426(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26424

Females

11019

F18-39

11019

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26749

Females

11204

F18-39

11204

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26424

Females

11019

F18-39

11019

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26103

Females

10866

F18-39

10866

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26650

Females

11203

F18-39

11203

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26049

Females

10888

F18-39

10888

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25738

Females

10808

F18-39

10808

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26067

Females

11047

F18-39

11047

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

24936

Females

10538

F18-39

10538

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25626

Females

10913

F18-39

10913

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

25946

Females

11074

F18-39

11074

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

27074

Females

11675

F18-39

11675

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26662

Females

11477

F18-39

11477

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26462

Females

11415

F18-39

11415

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26591

Females

11426

F18-39

11426

Passing Analysis

Category:
Athletes Passed
1004
Passed By
809
Net Change
+195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26512
5K → 10K107258-151#26512#26663
10K → 15K16769+98#26663#26565
15K → 20K18245+137#26565#26428
20K → Half1328-15#26428#26443
Half → 25K12353+70#26443#26373
25K → 30K16244+118#26373#26255
30K → 20M5444+10#26255#26245
20M → 21M6823+45#26245#26200
21M → 35K3521+14#26200#26186
35K → 23M4036+4#26186#26182
23M → 24M1270-58#26182#26240
24M → 40K1746-29#26240#26269
40K → 25.2M1020-10#26269#26279
25.2M → Finish1452-38#26279#26317
TOTALS1004809+195
📊

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