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BOSTON MARATHON 2025

Kristian Baber

Bib: 27782•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
9:52/mi
30:38
↑ 97↓ 3451.5%
10K· 6.21 mi
9:45/mi
1:00:55
↑ 79↓ 1380.4%
15K· 9.32 mi
10:17/mi
1:32:53
↑ 67↓ 78
20K· 12.43 mi
11:44/mi
2:09:21
↑ 106↓ 860.1%
Half· 13.11 mi
12:42/mi
2:18:01
↑ 19↓ 370.5%
25K· 15.53 mi
11:30/mi
2:45:53
↑ 66↓ 880.2%
30K· 18.64 mi
12:38/mi
3:25:08
↑ 181↓ 1480.2%
20M
11:46/mi
3:41:08
↑ 64↓ 500.2%
21M
11:51/mi
3:52:59
↑ 106↓ 241.6%
35K· 21.75 mi
10:55/mi
4:01:09
↑ 17↓ 861.7%
23M
12:51/mi
4:17:14
↑ 23↓ 630.6%
24M
10:12/mi
4:27:26
↓ 821.3%
40K· 24.85 mi
10:28/mi
4:36:23
↓ 200.3%
25.2M
11:59/mi
4:40:31
↑ 13↓ 160.2%
Finish· 26.22 mi
10:09/mi
4:50:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:01
Pace10:32 /mi
2nd Half
Distance13.11 mi
Time2:32:51
Pace11:40 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2130:389:5230:38
9:52
-
10K
6.21 mi12:21:381:00:559:4830:17
9:45
-0:07
15K
9.32 mi12:53:361:32:539:5831:58
10:17
+0:32
20K
12.43 mi13:30:042:09:2110:2536:28
11:44
+1:27
Half
13.11 mi13:38:442:18:0110:328:40
12:42
+0:58
25K
15.53 mi14:06:362:45:5310:4127:52
11:30
-1:12
30K
18.64 mi14:45:513:25:0811:0039:15
12:38
+1:08
20M
20.00 mi15:01:513:41:0811:0316:00
11:46
-0:52
21M
21.00 mi15:13:423:52:5911:0611:51
11:51
+0:05
35K
21.75 mi15:21:524:01:0911:058:10
10:55
-0:56
23M
23.00 mi15:37:574:17:1411:1116:05
12:51
+1:56
24M
24.00 mi15:48:094:27:2611:0910:12
10:12
-2:39
40K
24.85 mi15:57:064:36:2311:078:57
10:28
+0:16
25.2M
25.20 mi16:01:144:40:3111:084:08
11:59
+1:31
Finish
26.22 mi16:11:354:50:5211:0610:21
10:09
-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

9:45 /mi

Average Pace

11:06 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:33

45% of race

Time at Steady Pace

1:36:19

33% of race

Time at Slower Pace

1:04:00

22% of race

Average Pace: 11:06 /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 mi11:51:2130:389:5230:38
9:52
#25233
10K
6.21 mi12:21:381:00:559:4830:17
9:45
#24982
15K
9.32 mi12:53:361:32:539:5831:58
10:17
#25196
20K
12.43 mi13:30:042:09:2110:2536:28
11:44
#25807
Half
13.11 mi13:38:442:18:0110:328:40
12:42
#26003
25K
15.53 mi14:06:362:45:5310:4127:52
11:30
#26005
30K
18.64 mi14:45:513:25:0811:0039:15
12:38
#26078
20M
20.00 mi15:01:513:41:0811:0316:00
11:46
#25998
21M
21.00 mi15:13:423:52:5911:0611:51
11:51
#25869
35K
21.75 mi15:21:524:01:0911:058:10
10:55
#25829
23M
23.00 mi15:37:574:17:1411:1116:05
12:51
#25866
24M
24.00 mi15:48:094:27:2611:0910:12
10:12
#25767
40K
24.85 mi15:57:064:36:2311:078:57
10:28
#25667
25.2M
25.20 mi16:01:144:40:3111:084:08
11:59
#25640
Finish
26.22 mi16:11:354:50:5211:0610:21
10:09
#25574
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25233103371033725572(Top 90%)10545(Top 86%)10545(Top 193%)
10K6.21 mi3.10 mi24982+25110224+11310224+11324720(Top 87%)10079(Top 82%)10079(Top 184%)
15K9.32 mi3.11 mi25196-21410333-10910333-10925572(Top 90%)10545(Top 86%)10545(Top 193%)
20K12.43 mi3.11 mi25807-61110679-34610679-34626882(Top 95%)11320(Top 93%)11320(Top 207%)
Half13.11 mi0.68 mi26003-19610792-11310792-11327855(Top 98%)11917(Top 97%)11917(Top 218%)
25K15.53 mi2.42 mi26005-210801-910801-925844(Top 91%)10772(Top 88%)10772(Top 197%)
30K18.64 mi3.11 mi26078-7310865-6410865-6426298(Top 93%)11120(Top 91%)11120(Top 203%)
20M20.00 mi1.36 mi25998+8010835+3010835+3024947(Top 88%)10447(Top 85%)10447(Top 191%)
21M21.00 mi1.00 mi25869+12910782+5310782+5323296(Top 82%)9658(Top 79%)9658(Top 177%)
35K21.75 mi0.75 mi25829+4010766+1610766+1624016(Top 85%)10073(Top 82%)10073(Top 184%)
23M23.00 mi1.25 mi25866-3710788-2210788-2226202(Top 92%)11199(Top 92%)11199(Top 205%)
24M24.00 mi1.00 mi25767+9910759+2910759+2921911(Top 77%)9097(Top 74%)9097(Top 166%)
40K24.85 mi0.85 mi25667+10010721+3810721+3821808(Top 77%)9105(Top 74%)9105(Top 166%)
25.2M25.20 mi0.35 mi25640+2710709+1210709+1223144(Top 81%)9742(Top 80%)9742(Top 178%)
Finish26.22 mi1.02 mi25574+6610686+2310686+2323382(Top 82%)9868(Top 81%)9868(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25572

Females

10545

F18-39

10545

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24720

Females

10079

F18-39

10079

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25572

Females

10545

F18-39

10545

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

26882

Females

11320

F18-39

11320

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

27855

Females

11917

F18-39

11917

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

25844

Females

10772

F18-39

10772

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26298

Females

11120

F18-39

11120

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

24947

Females

10447

F18-39

10447

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23296

Females

9658

F18-39

9658

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24016

Females

10073

F18-39

10073

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26202

Females

11199

F18-39

11199

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21911

Females

9097

F18-39

9097

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21808

Females

9105

F18-39

9105

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23144

Females

9742

F18-39

9742

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23382

Females

9868

F18-39

9868

Passing Analysis

Category:
Athletes Passed
1211
Passed By
1552
Net Change
-341
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25233
5K → 10K33079+251#25233#24982
10K → 15K70284-214#24982#25196
15K → 20K23634-611#25196#25807
20K → Half2198-196#25807#26003
Half → 25K8688-2#26003#26005
25K → 30K81154-73#26005#26078
30K → 20M10020+80#26078#25998
20M → 21M1312+129#25998#25869
21M → 35K477+40#25869#25829
35K → 23M3168-37#25829#25866
23M → 24M1023+99#25866#25767
24M → 40K1022+100#25767#25667
40K → 25.2M325+27#25667#25640
25.2M → Finish748+66#25640#25574
TOTALS12111552-341
📊

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