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BOSTON MARATHON 2025

Kimberly Hoss

Bib: 16431•F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 23%
Division (F18-39)
#0 / 5469
Top 40%
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
7:35/mi
23:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
46:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:09:48
↑ 67↓ 78
20K· 12.43 mi
7:40/mi
1:33:38
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:38:53
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
1:57:41
↑ 66↓ 880.2%
30K· 18.64 mi
8:11/mi
2:23:05
↑ 181↓ 1480.2%
20M
8:03/mi
2:34:02
↑ 64↓ 500.2%
21M
8:26/mi
2:42:28
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:48:23
↑ 17↓ 861.7%
23M
7:54/mi
2:58:16
↑ 23↓ 630.6%
24M
7:52/mi
3:06:08
↓ 821.3%
40K· 24.85 mi
7:50/mi
3:12:50
↓ 200.3%
25.2M
8:39/mi
3:15:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:40/mi
3:23:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:53
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:44:45
Pace7:59 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:3023:337:3523:33
7:35
-
10K
6.21 mi11:20:3046:337:2923:00
7:24
-0:11
15K
9.32 mi11:43:451:09:487:2923:15
7:29
+0:05
20K
12.43 mi12:07:351:33:387:3223:50
7:40
+0:11
Half
13.11 mi12:12:501:38:537:335:15
7:42
+0:02
25K
15.53 mi12:31:381:57:417:3518:48
7:45
+0:03
30K
18.64 mi12:57:022:23:057:4125:24
8:11
+0:26
20M
20.00 mi13:07:592:34:027:4210:57
8:03
-0:08
21M
21.00 mi13:16:252:42:287:448:26
8:26
+0:23
35K
21.75 mi13:22:202:48:237:455:55
7:55
-0:31
23M
23.00 mi13:32:132:58:167:459:53
7:54
-0:01
24M
24.00 mi13:40:053:06:087:457:52
7:52
-0:02
40K
24.85 mi13:46:473:12:507:466:42
7:50
-0:02
25.2M
25.20 mi13:49:463:15:497:462:59
8:39
+0:49
Finish
26.22 mi13:57:353:23:387:467:49
7:40
-0:59

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

7:24 /mi

Average Pace

7:46 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:49

82% of race

Time at Steady Pace

36:49

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:57:3023:337:3523:33
7:35
#12950
10K
6.21 mi11:20:3046:337:2923:00
7:24
#12054
15K
9.32 mi11:43:451:09:487:2923:15
7:29
#11890
20K
12.43 mi12:07:351:33:387:3223:50
7:40
#11945
Half
13.11 mi12:12:501:38:537:335:15
7:42
#12007
25K
15.53 mi12:31:381:57:417:3518:48
7:45
#11968
30K
18.64 mi12:57:022:23:057:4125:24
8:11
#12043
20M
20.00 mi13:07:592:34:027:4210:57
8:03
#11930
21M
21.00 mi13:16:252:42:287:448:26
8:26
#11784
35K
21.75 mi13:22:202:48:237:455:55
7:55
#11761
23M
23.00 mi13:32:132:58:167:459:53
7:54
#11562
24M
24.00 mi13:40:053:06:087:457:52
7:52
#11453
40K
24.85 mi13:46:473:12:507:466:42
7:50
#11331
25.2M
25.20 mi13:49:463:15:497:462:59
8:39
#11289
Finish
26.22 mi13:57:353:23:387:467:49
7:40
#11219
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi129503288328811641(Top 41%)2710(Top 22%)2710(Top 50%)
10K6.21 mi3.10 mi12054+8962840+4482840+44811222(Top 40%)2429(Top 20%)2429(Top 44%)
15K9.32 mi3.11 mi11890+1642761+792761+7911641(Top 41%)2710(Top 22%)2710(Top 50%)
20K12.43 mi3.11 mi11945-552845-842845-8412157(Top 43%)3081(Top 25%)3081(Top 56%)
Half13.11 mi0.68 mi12007-622879-342879-3413366(Top 47%)3677(Top 30%)3677(Top 67%)
25K15.53 mi2.42 mi11968+392904-252904-2511979(Top 42%)3101(Top 25%)3101(Top 57%)
30K18.64 mi3.11 mi12043-753019-1153019-11512644(Top 45%)3638(Top 30%)3638(Top 67%)
20M20.00 mi1.36 mi11930+1132993+262993+2610841(Top 38%)2857(Top 23%)2857(Top 52%)
21M21.00 mi1.00 mi11784+1462957+362957+3610088(Top 36%)2654(Top 22%)2654(Top 49%)
35K21.75 mi0.75 mi11761+232961-42961-411650(Top 41%)3452(Top 28%)3452(Top 63%)
23M23.00 mi1.25 mi11562+1992910+512910+519277(Top 33%)2393(Top 20%)2393(Top 44%)
24M24.00 mi1.00 mi11453+1092889+212889+2110348(Top 36%)2970(Top 24%)2970(Top 54%)
40K24.85 mi0.85 mi11331+1222866+232866+239074(Top 32%)2495(Top 20%)2495(Top 46%)
25.2M25.20 mi0.35 mi11289+422868-22868-29784(Top 34%)2910(Top 24%)2910(Top 53%)
Finish26.22 mi1.02 mi11219+702868286810500(Top 37%)3215(Top 26%)3215(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11641

Females

2710

F18-39

2710

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11222

Females

2429

F18-39

2429

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11641

Females

2710

F18-39

2710

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

12157

Females

3081

F18-39

3081

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

13366

Females

3677

F18-39

3677

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11979

Females

3101

F18-39

3101

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12644

Females

3638

F18-39

3638

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10841

Females

2857

F18-39

2857

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10088

Females

2654

F18-39

2654

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11650

Females

3452

F18-39

3452

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9277

Females

2393

F18-39

2393

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10348

Females

2970

F18-39

2970

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9074

Females

2495

F18-39

2495

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9784

Females

2910

F18-39

2910

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

10500

Females

3215

F18-39

3215

Passing Analysis

Category:
Athletes Passed
2893
Passed By
1162
Net Change
+1731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12950
5K → 10K93943+896#12950#12054
10K → 15K266102+164#12054#11890
15K → 20K179234-55#11890#11945
20K → Half2183-62#11945#12007
Half → 25K181142+39#12007#11968
25K → 30K212287-75#11968#12043
30K → 20M17057+113#12043#11930
20M → 21M17933+146#11930#11784
21M → 35K6744+23#11784#11761
35K → 23M22324+199#11761#11562
23M → 24M14233+109#11562#11453
24M → 40K14422+122#11453#11331
40K → 25.2M6321+42#11331#11289
25.2M → Finish10737+70#11289#11219
TOTALS28931162+1731
📊

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