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BOSTON MARATHON 2025

Christine Gardosik

Bib: 27289•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
9:43/mi
30:11
↑ 97↓ 3451.5%
10K· 6.21 mi
9:37/mi
1:00:05
↑ 79↓ 1380.4%
15K· 9.32 mi
9:54/mi
1:30:52
↑ 67↓ 78
20K· 12.43 mi
10:33/mi
2:03:39
↑ 106↓ 860.1%
Half· 13.11 mi
9:49/mi
2:10:21
↑ 19↓ 370.5%
25K· 15.53 mi
11:07/mi
2:37:18
↑ 66↓ 880.2%
30K· 18.64 mi
12:07/mi
3:14:56
↑ 181↓ 1480.2%
20M
11:20/mi
3:30:20
↑ 64↓ 500.2%
21M
13:32/mi
3:43:52
↑ 106↓ 241.6%
35K· 21.75 mi
10:32/mi
3:51:45
↑ 17↓ 861.7%
23M
11:16/mi
4:05:52
↑ 23↓ 630.6%
24M
10:44/mi
4:16:36
↓ 821.3%
40K· 24.85 mi
11:29/mi
4:26:25
↓ 200.3%
25.2M
12:46/mi
4:30:49
↑ 13↓ 160.2%
Finish· 26.22 mi
10:56/mi
4:41:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:21
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:31:37
Pace11:34 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2430:119:4330:11
9:43
-
10K
6.21 mi12:16:181:00:059:4029:54
9:37
-0:06
15K
9.32 mi12:47:051:30:529:4530:47
9:54
+0:17
20K
12.43 mi13:19:522:03:399:5732:47
10:33
+0:39
Half
13.11 mi13:26:342:10:219:576:42
9:49
-0:44
25K
15.53 mi13:53:312:37:1810:0826:57
11:07
+1:18
30K
18.64 mi14:31:093:14:5610:2737:38
12:07
+1:00
20M
20.00 mi14:46:333:30:2010:3115:24
11:20
-0:47
21M
21.00 mi15:00:053:43:5210:4013:32
13:32
+2:12
35K
21.75 mi15:07:583:51:4510:397:53
10:32
-3:00
23M
23.00 mi15:22:054:05:5210:4114:07
11:16
+0:44
24M
24.00 mi15:32:494:16:3610:4210:44
10:44
-0:32
40K
24.85 mi15:42:384:26:2510:439:49
11:29
+0:45
25.2M
25.20 mi15:47:024:30:4910:454:24
12:46
+1:17
Finish
26.22 mi15:58:114:41:5810:4611:09
10:56
-1:50

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

9:37 /mi

Average Pace

10:46 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:34

35% of race

Time at Steady Pace

1:59:01

42% of race

Time at Slower Pace

1:05:23

23% of race

Average Pace: 10:45 /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 mi11:46:2430:119:4330:11
9:43
#24873
10K
6.21 mi12:16:181:00:059:4029:54
9:37
#24657
15K
9.32 mi12:47:051:30:529:4530:47
9:54
#24702
20K
12.43 mi13:19:522:03:399:5732:47
10:33
#24883
Half
13.11 mi13:26:342:10:219:576:42
9:49
#24845
25K
15.53 mi13:53:312:37:1810:0826:57
11:07
#24972
30K
18.64 mi14:31:093:14:5610:2737:38
12:07
#25149
20M
20.00 mi14:46:333:30:2010:3115:24
11:20
#25093
21M
21.00 mi15:00:053:43:5210:4013:32
13:32
#25167
35K
21.75 mi15:07:583:51:4510:397:53
10:32
#25112
23M
23.00 mi15:22:054:05:5210:4114:07
11:16
#25059
24M
24.00 mi15:32:494:16:3610:4210:44
10:44
#24990
40K
24.85 mi15:42:384:26:2510:439:49
11:29
#24956
25.2M
25.20 mi15:47:024:30:4910:454:24
12:46
#24961
Finish
26.22 mi15:58:114:41:5810:4611:09
10:56
#24992
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi24873101471014724797(Top 87%)10107(Top 83%)10107(Top 588%)
10K6.21 mi3.10 mi24657+21610037+11010037+11024417(Top 86%)9924(Top 81%)9924(Top 578%)
15K9.32 mi3.11 mi24702-4510063-2610063-2624797(Top 87%)10107(Top 83%)10107(Top 588%)
20K12.43 mi3.11 mi24883-18110169-10610169-10625273(Top 89%)10415(Top 85%)10415(Top 606%)
Half13.11 mi0.68 mi24845+3810149+2010149+2024401(Top 86%)9945(Top 81%)9945(Top 579%)
25K15.53 mi2.42 mi24972-12710231-8210231-8225367(Top 89%)10499(Top 86%)10499(Top 611%)
30K18.64 mi3.11 mi25149-17710364-13310364-13325726(Top 91%)10803(Top 88%)10803(Top 629%)
20M20.00 mi1.36 mi25093+5610340+2410340+2424235(Top 85%)10082(Top 82%)10082(Top 587%)
21M21.00 mi1.00 mi25167-7410404-6410404-6425692(Top 90%)10900(Top 89%)10900(Top 634%)
35K21.75 mi0.75 mi25112+5510382+2210382+2223238(Top 82%)9678(Top 79%)9678(Top 563%)
23M23.00 mi1.25 mi25059+5310365+1710365+1723819(Top 84%)10015(Top 82%)10015(Top 583%)
24M24.00 mi1.00 mi24990+6910333+3210333+3223376(Top 82%)9820(Top 80%)9820(Top 572%)
40K24.85 mi0.85 mi24956+3410331+210331+224079(Top 85%)10206(Top 83%)10206(Top 594%)
25.2M25.20 mi0.35 mi24961-510335-410335-424618(Top 87%)10479(Top 86%)10479(Top 610%)
Finish26.22 mi1.02 mi24992-3110354-1910354-1925234(Top 89%)10765(Top 88%)10765(Top 627%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

24797

Females

10107

F40-44

10107

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24417

Females

9924

F40-44

9924

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

24797

Females

10107

F40-44

10107

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25273

Females

10415

F40-44

10415

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24401

Females

9945

F40-44

9945

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25367

Females

10499

F40-44

10499

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

25726

Females

10803

F40-44

10803

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24235

Females

10082

F40-44

10082

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25692

Females

10900

F40-44

10900

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23238

Females

9678

F40-44

9678

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23819

Females

10015

F40-44

10015

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

23376

Females

9820

F40-44

9820

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24079

Females

10206

F40-44

10206

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24618

Females

10479

F40-44

10479

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

25234

Females

10765

F40-44

10765

Passing Analysis

Category:
Athletes Passed
1113
Passed By
1232
Net Change
-119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24873
5K → 10K327111+216#24873#24657
10K → 15K124169-45#24657#24702
15K → 20K84265-181#24702#24883
20K → Half4911+38#24883#24845
Half → 25K61188-127#24845#24972
25K → 30K78255-177#24972#25149
30K → 20M8327+56#25149#25093
20M → 21M28102-74#25093#25167
21M → 35K583+55#25167#25112
35K → 23M6411+53#25112#25059
23M → 24M745+69#25059#24990
24M → 40K5319+34#24990#24956
40K → 25.2M1116-5#24956#24961
25.2M → Finish1950-31#24961#24992
TOTALS11131232-119
📊

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