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BOSTON MARATHON 2025

Emily Baker

Bib: 12728•F

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Division (F18-39)
#0 / 5469
Top 34%
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
7:39/mi
23:47
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
47:57
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:12:26
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:36:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:41:45
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
2:00:13
↑ 66↓ 880.2%
30K· 18.64 mi
7:52/mi
2:24:39
↑ 181↓ 1480.2%
20M
7:41/mi
2:35:06
↑ 64↓ 500.2%
21M
7:58/mi
2:43:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:48:43
↑ 17↓ 861.7%
23M
7:14/mi
2:57:47
↑ 23↓ 630.6%
24M
7:02/mi
3:04:49
↓ 821.3%
40K· 24.85 mi
7:10/mi
3:10:57
↓ 200.3%
25.2M
7:38/mi
3:13:35
↑ 13↓ 160.2%
Finish· 26.22 mi
6:50/mi
3:20:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:41:45
Pace7:46 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:48
Pace7:32 /mi
📊Negative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5023:477:3923:47
7:39
-
10K
6.21 mi11:20:0047:577:4324:10
7:47
+0:08
15K
9.32 mi11:44:291:12:267:4624:29
7:53
+0:06
20K
12.43 mi12:08:341:36:317:4624:05
7:45
-0:08
Half
13.11 mi12:13:481:41:457:465:14
7:40
-0:05
25K
15.53 mi12:32:162:00:137:4418:28
7:37
-0:03
30K
18.64 mi12:56:422:24:397:4624:26
7:52
+0:15
20M
20.00 mi13:07:092:35:067:4510:27
7:41
-0:11
21M
21.00 mi13:15:072:43:047:467:58
7:58
+0:17
35K
21.75 mi13:20:462:48:437:455:39
7:33
-0:25
23M
23.00 mi13:29:502:57:477:449:04
7:14
-0:19
24M
24.00 mi13:36:523:04:497:427:02
7:02
-0:12
40K
24.85 mi13:43:003:10:577:416:08
7:10
+0:08
25.2M
25.20 mi13:45:383:13:357:412:38
7:38
+0:28
Finish
26.22 mi13:52:363:20:337:396:58
6:50
-0:48

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

6:50 /mi

Average Pace

7:39 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:12

15% of race

Time at Steady Pace

2:51:21

85% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi10:55:5023:477:3923:47
7:39
#13571
10K
6.21 mi11:20:0047:577:4324:10
7:47
#14045
15K
9.32 mi11:44:291:12:267:4624:29
7:53
#14387
20K
12.43 mi12:08:341:36:317:4624:05
7:45
#13959
Half
13.11 mi12:13:481:41:457:465:14
7:40
#13922
25K
15.53 mi12:32:162:00:137:4418:28
7:37
#13342
30K
18.64 mi12:56:422:24:397:4624:26
7:52
#12734
20M
20.00 mi13:07:092:35:067:4510:27
7:41
#12370
21M
21.00 mi13:15:072:43:047:467:58
7:58
#12013
35K
21.75 mi13:20:462:48:437:455:39
7:33
#11868
23M
23.00 mi13:29:502:57:477:449:04
7:14
#11385
24M
24.00 mi13:36:523:04:497:427:02
7:02
#11009
40K
24.85 mi13:43:003:10:577:416:08
7:10
#10742
25.2M
25.20 mi13:45:383:13:357:412:38
7:38
#10587
Finish
26.22 mi13:52:363:20:337:396:58
6:50
#10307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135713635363515084(Top 53%)4624(Top 38%)4624(Top 85%)
10K6.21 mi3.10 mi14045-4743964-3293964-32914624(Top 51%)4318(Top 35%)4318(Top 79%)
15K9.32 mi3.11 mi14387-3424190-2264190-22615084(Top 53%)4624(Top 38%)4624(Top 85%)
20K12.43 mi3.11 mi13959+4283980+2103980+21012861(Top 45%)3467(Top 28%)3467(Top 63%)
Half13.11 mi0.68 mi13922+373961+193961+1913167(Top 46%)3567(Top 29%)3567(Top 65%)
25K15.53 mi2.42 mi13342+5803676+2853676+28510921(Top 38%)2543(Top 21%)2543(Top 46%)
30K18.64 mi3.11 mi12734+6083385+2913385+29110389(Top 37%)2482(Top 20%)2482(Top 45%)
20M20.00 mi1.36 mi12370+3643234+1513234+1518319(Top 29%)1683(Top 14%)1683(Top 31%)
21M21.00 mi1.00 mi12013+3573074+1603074+1607212(Top 25%)1401(Top 11%)1401(Top 26%)
35K21.75 mi0.75 mi11868+1453024+503024+509061(Top 32%)2155(Top 18%)2155(Top 39%)
23M23.00 mi1.25 mi11385+4832824+2002824+2005172(Top 18%)736(Top 6%)736(Top 13%)
24M24.00 mi1.00 mi11009+3762662+1622662+1624865(Top 17%)698(Top 6%)698(Top 13%)
40K24.85 mi0.85 mi10742+2672545+1172545+1174960(Top 17%)774(Top 6%)774(Top 14%)
25.2M25.20 mi0.35 mi10587+1552480+652480+654143(Top 15%)621(Top 5%)621(Top 11%)
Finish26.22 mi1.02 mi10307+2802380+1002380+1004770(Top 17%)795(Top 7%)795(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

15084

Females

4624

F18-39

4624

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14624

Females

4318

F18-39

4318

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

15084

Females

4624

F18-39

4624

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12861

Females

3467

F18-39

3467

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13167

Females

3567

F18-39

3567

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10921

Females

2543

F18-39

2543

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10389

Females

2482

F18-39

2482

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8319

Females

1683

F18-39

1683

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7212

Females

1401

F18-39

1401

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

9061

Females

2155

F18-39

2155

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5172

Females

736

F18-39

736

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4865

Females

698

F18-39

698

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4960

Females

774

F18-39

774

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4143

Females

621

F18-39

621

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4770

Females

795

F18-39

795

Passing Analysis

Category:
Athletes Passed
4400
Passed By
1136
Net Change
+3264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13571
5K → 10K127601-474#13571#14045
10K → 15K109451-342#14045#14387
15K → 20K45527+428#14387#13959
20K → Half6326+37#13959#13922
Half → 25K5811+580#13922#13342
25K → 30K62416+608#13342#12734
30K → 20M3651+364#12734#12370
20M → 21M3614+357#12370#12013
21M → 35K1505+145#12013#11868
35K → 23M4830+483#11868#11385
23M → 24M3760+376#11385#11009
24M → 40K2681+267#11009#10742
40K → 25.2M1550+155#10742#10587
25.2M → Finish2833+280#10587#10307
TOTALS44001136+3264
📊

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