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BOSTON MARATHON 2025

Adrienne Shumlich

Bib: 15821•F

AB

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 23%
Division (F18-39)
#0 / 5469
Top 39%
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
7:32/mi
23:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:36/mi
47:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:10:36
↑ 67↓ 78
20K· 12.43 mi
7:38/mi
1:34:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:39:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:47/mi
1:58:25
↑ 66↓ 880.2%
30K· 18.64 mi
8:03/mi
2:23:26
↑ 181↓ 1480.2%
20M
7:57/mi
2:34:14
↑ 64↓ 500.2%
21M
8:04/mi
2:42:18
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:48:19
↑ 17↓ 861.7%
23M
7:55/mi
2:58:14
↑ 23↓ 630.6%
24M
7:51/mi
3:06:05
↓ 821.3%
40K· 24.85 mi
7:57/mi
3:12:53
↓ 200.3%
25.2M
8:27/mi
3:15:48
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:23:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:33
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:43:49
Pace7:55 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3523:237:3223:23
7:32
-
10K
6.21 mi11:19:1347:017:3423:38
7:36
+0:04
15K
9.32 mi11:42:481:10:367:3423:35
7:35
-0:01
20K
12.43 mi12:06:321:34:207:3523:44
7:38
+0:03
Half
13.11 mi12:11:451:39:337:365:13
7:39
+0:01
25K
15.53 mi12:30:371:58:257:3718:52
7:47
+0:08
30K
18.64 mi12:55:382:23:267:4225:01
8:03
+0:16
20M
20.00 mi13:06:262:34:147:4310:48
7:57
-0:06
21M
21.00 mi13:14:302:42:187:448:04
8:04
+0:07
35K
21.75 mi13:20:312:48:197:446:01
8:03
-0:01
23M
23.00 mi13:30:262:58:147:459:55
7:55
-0:08
24M
24.00 mi13:38:173:06:057:457:51
7:51
-0:04
40K
24.85 mi13:45:053:12:537:466:48
7:57
+0:06
25.2M
25.20 mi13:48:003:15:487:462:55
8:27
+0:30
Finish
26.22 mi13:55:343:23:227:467:34
7:26
-1:01

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

7:26 /mi

Average Pace

7:46 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:27

99% of race

Time at Steady Pace

2:55

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi10:55:3523:237:3223:23
7:32
#12475
10K
6.21 mi11:19:1347:017:3423:38
7:36
#12722
15K
9.32 mi11:42:481:10:367:3423:35
7:35
#12629
20K
12.43 mi12:06:321:34:207:3523:44
7:38
#12415
Half
13.11 mi12:11:451:39:337:365:13
7:39
#12447
25K
15.53 mi12:30:371:58:257:3718:52
7:47
#12379
30K
18.64 mi12:55:382:23:267:4225:01
8:03
#12217
20M
20.00 mi13:06:262:34:147:4310:48
7:57
#12015
21M
21.00 mi13:14:302:42:187:448:04
8:04
#11718
35K
21.75 mi13:20:312:48:197:446:01
8:03
#11738
23M
23.00 mi13:30:262:58:147:459:55
7:55
#11552
24M
24.00 mi13:38:173:06:057:457:51
7:51
#11443
40K
24.85 mi13:45:053:12:537:466:48
7:57
#11349
25.2M
25.20 mi13:48:003:15:487:462:55
8:27
#11282
Finish
26.22 mi13:55:343:23:227:467:34
7:26
#11140
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi124753052305212533(Top 44%)3180(Top 26%)3180(Top 58%)
10K6.21 mi3.10 mi12722-2473189-1373189-13713093(Top 46%)3423(Top 28%)3423(Top 63%)
15K9.32 mi3.11 mi12629+933170+193170+1912533(Top 44%)3180(Top 26%)3180(Top 58%)
20K12.43 mi3.11 mi12415+2143095+753095+7511881(Top 42%)2938(Top 24%)2938(Top 54%)
Half13.11 mi0.68 mi12447-323121-263121-2612987(Top 46%)3473(Top 28%)3473(Top 64%)
25K15.53 mi2.42 mi12379+683122-13122-112192(Top 43%)3213(Top 26%)3213(Top 59%)
30K18.64 mi3.11 mi12217+1623108+143108+1411764(Top 41%)3166(Top 26%)3166(Top 58%)
20M20.00 mi1.36 mi12015+2023044+643044+6410118(Top 36%)2493(Top 20%)2493(Top 46%)
21M21.00 mi1.00 mi11718+2972920+1242920+1247799(Top 27%)1645(Top 13%)1645(Top 30%)
35K21.75 mi0.75 mi11738-202949-292949-2912550(Top 44%)3913(Top 32%)3913(Top 72%)
23M23.00 mi1.25 mi11552+1862906+432906+439467(Top 33%)2487(Top 20%)2487(Top 45%)
24M24.00 mi1.00 mi11443+1092882+242882+2410217(Top 36%)2912(Top 24%)2912(Top 53%)
40K24.85 mi0.85 mi11349+942875+72875+79888(Top 35%)2868(Top 23%)2868(Top 52%)
25.2M25.20 mi0.35 mi11282+672863+122863+128639(Top 30%)2352(Top 19%)2352(Top 43%)
Finish26.22 mi1.02 mi11140+1422817+462817+468705(Top 31%)2396(Top 20%)2396(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

12533

Females

3180

F18-39

3180

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

13093

Females

3423

F18-39

3423

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

12533

Females

3180

F18-39

3180

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11881

Females

2938

F18-39

2938

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12987

Females

3473

F18-39

3473

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12192

Females

3213

F18-39

3213

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11764

Females

3166

F18-39

3166

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10118

Females

2493

F18-39

2493

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7799

Females

1645

F18-39

1645

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12550

Females

3913

F18-39

3913

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9467

Females

2487

F18-39

2487

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10217

Females

2912

F18-39

2912

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9888

Females

2868

F18-39

2868

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8639

Females

2352

F18-39

2352

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8705

Females

2396

F18-39

2396

Passing Analysis

Category:
Athletes Passed
2529
Passed By
1194
Net Change
+1335
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12475
5K → 10K180427-247#12475#12722
10K → 15K235142+93#12722#12629
15K → 20K29783+214#12629#12415
20K → Half1951-32#12415#12447
Half → 25K187119+68#12447#12379
25K → 30K313151+162#12379#12217
30K → 20M23028+202#12217#12015
20M → 21M3014+297#12015#11718
21M → 35K5272-20#11718#11738
35K → 23M21428+186#11738#11552
23M → 24M14132+109#11552#11443
24M → 40K12733+94#11443#11349
40K → 25.2M7710+67#11349#11282
25.2M → Finish15614+142#11282#11140
TOTALS25291194+1335
📊

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