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BOSTON MARATHON 2025

Sally Groenke

Bib: 23640•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 38%
Division (F55-59)
#0 / 994
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:18
Rank: #19679
Start → 5K
26:18 | 8:28/mi
10K· 6.21 mi
52:04
Rank: #19121 (+558)
5K → 10K
25:46 | 8:18/mi
15K· 9.32 mi
1:17:58
Rank: #18824 (+297)
10K → 15K
25:54 | 8:20/mi
20K· 12.43 mi
1:44:13
Rank: #18564 (+260)
15K → 20K
26:15 | 8:27/mi
Half· 13.11 mi
1:49:49
Rank: #18494 (+70)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:10:08
Rank: #18112 (+382)
Half → 25K
20:19 | 8:23/mi
30K· 18.64 mi
2:36:42
Rank: #17510 (+602)
25K → 30K
26:34 | 8:33/mi
20M
2:48:45
Rank: #17378 (+132)
30K → 20M
12:03 | 8:52/mi
21M
2:58:08
Rank: #17247 (+131)
20M → 21M
9:23 | 9:23/mi
35K· 21.75 mi
3:04:29
Rank: #17167 (+80)
21M → 35K
6:21 | 8:29/mi
23M
3:16:02
Rank: #17171 (-4)
35K → 23M
11:33 | 9:13/mi
24M
3:24:20
Rank: #16981 (+190)
23M → 24M
8:18 | 8:18/mi
40K· 24.85 mi
3:32:15
Rank: #17024 (-43)
24M → 40K
7:55 | 9:16/mi
25.2M
3:35:49
Rank: #17054 (-30)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:44:28
Rank: #17005 (+49)
25.2M → Finish
8:39 | 8:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:49
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:54:39
Pace8:45 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2626:188:2826:18
8:28
-
10K
6.21 mi11:50:1252:048:2325:46
8:18
-0:10
15K
9.32 mi12:16:061:17:588:2225:54
8:20
+0:02
20K
12.43 mi12:42:211:44:138:2326:15
8:27
+0:07
Half
13.11 mi12:47:571:49:498:235:36
8:12
-0:15
25K
15.53 mi13:08:162:10:088:2320:19
8:23
+0:11
30K
18.64 mi13:34:502:36:428:2426:34
8:33
+0:10
20M
20.00 mi13:46:532:48:458:2612:03
8:52
+0:19
21M
21.00 mi13:56:162:58:088:299:23
9:23
+0:31
35K
21.75 mi14:02:373:04:298:296:21
8:29
-0:54
23M
23.00 mi14:14:103:16:028:3111:33
9:13
+0:44
24M
24.00 mi14:22:283:24:208:318:18
8:18
-0:55
40K
24.85 mi14:30:233:32:158:327:55
9:16
+0:58
25.2M
25.20 mi14:33:573:35:498:343:34
10:21
+1:05
Finish
26.22 mi14:42:363:44:288:348:39
8:29
-1:52

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

8:12 /mi

Average Pace

8:34 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:00:00

80% of race

Time at Slower Pace

44:28

20% of race

Average Pace: 8:34 /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 mi11:24:2626:188:2826:18
8:28
#19679
10K
6.21 mi11:50:1252:048:2325:46
8:18
#19121
15K
9.32 mi12:16:061:17:588:2225:54
8:20
#18824
20K
12.43 mi12:42:211:44:138:2326:15
8:27
#18564
Half
13.11 mi12:47:571:49:498:235:36
8:12
#18494
25K
15.53 mi13:08:162:10:088:2320:19
8:23
#18112
30K
18.64 mi13:34:502:36:428:2426:34
8:33
#17510
20M
20.00 mi13:46:532:48:458:2612:03
8:52
#17378
21M
21.00 mi13:56:162:58:088:299:23
9:23
#17247
35K
21.75 mi14:02:373:04:298:296:21
8:29
#17167
23M
23.00 mi14:14:103:16:028:3111:33
9:13
#17171
24M
24.00 mi14:22:283:24:208:318:18
8:18
#16981
40K
24.85 mi14:30:233:32:158:327:55
9:16
#17024
25.2M
25.20 mi14:33:573:35:498:343:34
10:21
#17054
Finish
26.22 mi14:42:363:44:288:348:39
8:29
#17005
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi196797309730918303(Top 64%)6493(Top 53%)6493(Top 653%)
10K6.21 mi3.10 mi19121+5586970+3396970+33918514(Top 65%)6607(Top 54%)6607(Top 665%)
15K9.32 mi3.11 mi18824+2976803+1676803+16718303(Top 64%)6493(Top 53%)6493(Top 653%)
20K12.43 mi3.11 mi18564+2606657+1466657+14617883(Top 63%)6277(Top 51%)6277(Top 631%)
Half13.11 mi0.68 mi18494+706612+456612+4517377(Top 61%)5976(Top 49%)5976(Top 601%)
25K15.53 mi2.42 mi18112+3826422+1906422+19016460(Top 58%)5571(Top 46%)5571(Top 560%)
30K18.64 mi3.11 mi17510+6026127+2956127+29515104(Top 53%)4965(Top 41%)4965(Top 499%)
20M20.00 mi1.36 mi17378+1326069+586069+5816061(Top 57%)5629(Top 46%)5629(Top 566%)
21M21.00 mi1.00 mi17247+1316021+486021+4815569(Top 55%)5494(Top 45%)5494(Top 553%)
35K21.75 mi0.75 mi17167+806002+196002+1915438(Top 54%)5494(Top 45%)5494(Top 553%)
23M23.00 mi1.25 mi17171-46035-336035-3317453(Top 61%)6691(Top 55%)6691(Top 673%)
24M24.00 mi1.00 mi16981+1905945+905945+9013308(Top 47%)4483(Top 37%)4483(Top 451%)
40K24.85 mi0.85 mi17024-436000-556000-5517661(Top 62%)6948(Top 57%)6948(Top 699%)
25.2M25.20 mi0.35 mi17054-306036-366036-3618465(Top 65%)7354(Top 60%)7354(Top 740%)
Finish26.22 mi1.02 mi17005+496022+146022+1416172(Top 57%)6116(Top 50%)6116(Top 615%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18303

Females

6493

F55-59

6493

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18514

Females

6607

F55-59

6607

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18303

Females

6493

F55-59

6493

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17883

Females

6277

F55-59

6277

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17377

Females

5976

F55-59

5976

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16460

Females

5571

F55-59

5571

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

15104

Females

4965

F55-59

4965

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

16061

Females

5629

F55-59

5629

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15569

Females

5494

F55-59

5494

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15438

Females

5494

F55-59

5494

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17453

Females

6691

F55-59

6691

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

13308

Females

4483

F55-59

4483

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17661

Females

6948

F55-59

6948

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18465

Females

7354

F55-59

7354

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16172

Females

6116

F55-59

6116

Passing Analysis

Category:
Athletes Passed
3379
Passed By
705
Net Change
+2674
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19679
5K → 10K64385+558#19679#19121
10K → 15K36568+297#19121#18824
15K → 20K33474+260#18824#18564
20K → Half8212+70#18564#18494
Half → 25K40220+382#18494#18112
25K → 30K61210+602#18112#17510
30K → 20M17341+132#17510#17378
20M → 21M17948+131#17378#17247
21M → 35K10121+80#17247#17167
35K → 23M113117-4#17167#17171
23M → 24M1977+190#17171#16981
24M → 40K61104-43#16981#17024
40K → 25.2M2858-30#17024#17054
25.2M → Finish8940+49#17054#17005
TOTALS3379705+2674
📊

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