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BOSTON MARATHON 2025

Holly Park

Bib: 21126•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Masters (Masters Women)
#0 / 6759
Top 30%
Division (F55-59)
#0 / 994
Top 11%
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
8:10/mi
25:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:10/mi
50:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:07/mi
1:15:56
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:41:21
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:46:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:13/mi
2:06:49
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:33:20
↑ 181↓ 1480.2%
20M
8:42/mi
2:45:10
↑ 64↓ 500.2%
21M
10:00/mi
2:55:10
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
3:01:15
↑ 17↓ 861.7%
23M
8:35/mi
3:12:00
↑ 23↓ 630.6%
24M
8:21/mi
3:20:21
↓ 821.3%
40K· 24.85 mi
8:23/mi
3:27:31
↓ 200.3%
25.2M
10:12/mi
3:31:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:08/mi
3:39:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:53
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:52:26
Pace8:35 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2025:228:1025:22
8:10
-
10K
6.21 mi11:45:4250:448:1025:22
8:10
0:00
15K
9.32 mi12:10:541:15:568:0925:12
8:07
-0:03
20K
12.43 mi12:36:191:41:218:0925:25
8:11
+0:04
Half
13.11 mi12:41:511:46:538:095:32
8:07
-0:04
25K
15.53 mi13:01:472:06:498:1019:56
8:13
+0:06
30K
18.64 mi13:28:182:33:208:1426:31
8:32
+0:19
20M
20.00 mi13:40:082:45:108:1511:50
8:42
+0:10
21M
21.00 mi13:50:082:55:108:2010:00
10:00
+1:18
35K
21.75 mi13:56:133:01:158:206:05
8:08
-1:52
23M
23.00 mi14:06:583:12:008:2110:45
8:35
+0:27
24M
24.00 mi14:15:193:20:218:218:21
8:21
-0:14
40K
24.85 mi14:22:293:27:318:217:10
8:23
+0:02
25.2M
25.20 mi14:26:003:31:028:223:31
10:12
+1:49
Finish
26.22 mi14:34:173:39:198:228:17
8:08
-2:04

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

8:07 /mi

Average Pace

8:22 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:03:13

84% of race

Time at Slower Pace

36:06

16% of race

Average Pace: 8:22 /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 mi11:20:2025:228:1025:22
8:10
#17844
10K
6.21 mi11:45:4250:448:1025:22
8:10
#17714
15K
9.32 mi12:10:541:15:568:0925:12
8:07
#17401
20K
12.43 mi12:36:191:41:218:0925:25
8:11
#17072
Half
13.11 mi12:41:511:46:538:095:32
8:07
#17031
25K
15.53 mi13:01:472:06:498:1019:56
8:13
#16728
30K
18.64 mi13:28:182:33:208:1426:31
8:32
#16375
20M
20.00 mi13:40:082:45:108:1511:50
8:42
#16244
21M
21.00 mi13:50:082:55:108:2010:00
10:00
#16334
35K
21.75 mi13:56:133:01:158:206:05
8:08
#16199
23M
23.00 mi14:06:583:12:008:2110:45
8:35
#15996
24M
24.00 mi14:15:193:20:218:218:21
8:21
#15889
40K
24.85 mi14:22:293:27:318:217:10
8:23
#15732
25.2M
25.20 mi14:26:003:31:028:223:31
10:12
#15773
Finish
26.22 mi14:34:173:39:198:228:17
8:08
#15701
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi178446248624816794(Top 59%)5607(Top 46%)5607(Top 564%)
10K6.21 mi3.10 mi17714+1306154+946154+9417638(Top 62%)6086(Top 50%)6086(Top 612%)
15K9.32 mi3.11 mi17401+3135953+2015953+20116794(Top 59%)5607(Top 46%)5607(Top 564%)
20K12.43 mi3.11 mi17072+3295788+1655788+16516165(Top 57%)5316(Top 43%)5316(Top 535%)
Half13.11 mi0.68 mi17031+415766+225766+2216607(Top 58%)5551(Top 45%)5551(Top 558%)
25K15.53 mi2.42 mi16728+3035599+1675599+16715422(Top 54%)4975(Top 41%)4975(Top 501%)
30K18.64 mi3.11 mi16375+3535458+1415458+14114964(Top 53%)4888(Top 40%)4888(Top 492%)
20M20.00 mi1.36 mi16244+1315405+535405+5315076(Top 53%)5096(Top 42%)5096(Top 513%)
21M21.00 mi1.00 mi16334-905487-825487-8218264(Top 64%)6935(Top 57%)6935(Top 698%)
35K21.75 mi0.75 mi16199+1355433+545433+5413081(Top 46%)4227(Top 35%)4227(Top 425%)
23M23.00 mi1.25 mi15996+2035363+705363+7013801(Top 49%)4709(Top 39%)4709(Top 474%)
24M24.00 mi1.00 mi15889+1075316+475316+4713526(Top 48%)4590(Top 38%)4590(Top 462%)
40K24.85 mi0.85 mi15732+1575249+675249+6712609(Top 44%)4261(Top 35%)4261(Top 429%)
25.2M25.20 mi0.35 mi15773-415289-405289-4017802(Top 63%)7053(Top 58%)7053(Top 710%)
Finish26.22 mi1.02 mi15701+725270+195270+1913745(Top 48%)4840(Top 40%)4840(Top 487%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16794

Females

5607

F55-59

5607

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17638

Females

6086

F55-59

6086

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16794

Females

5607

F55-59

5607

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16165

Females

5316

F55-59

5316

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16607

Females

5551

F55-59

5551

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15422

Females

4975

F55-59

4975

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14964

Females

4888

F55-59

4888

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15076

Females

5096

F55-59

5096

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18264

Females

6935

F55-59

6935

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

13081

Females

4227

F55-59

4227

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13801

Females

4709

F55-59

4709

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

13526

Females

4590

F55-59

4590

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12609

Females

4261

F55-59

4261

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17802

Females

7053

F55-59

7053

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

13745

Females

4840

F55-59

4840

Passing Analysis

Category:
Athletes Passed
2929
Passed By
786
Net Change
+2143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17844
5K → 10K354224+130#17844#17714
10K → 15K38673+313#17714#17401
15K → 20K36940+329#17401#17072
20K → Half5413+41#17072#17031
Half → 25K32219+303#17031#16728
25K → 30K42471+353#16728#16375
30K → 20M16534+131#16375#16244
20M → 21M82172-90#16244#16334
21M → 35K1394+135#16334#16199
35K → 23M21815+203#16199#15996
23M → 24M13023+107#15996#15889
24M → 40K1647+157#15889#15732
40K → 25.2M2465-41#15732#15773
25.2M → Finish9826+72#15773#15701
TOTALS2929786+2143
📊

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