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BOSTON MARATHON 2025

Hannah Baerg

Bib: 21837•F

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 45%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:35
Rank: #20230
Start → 5K
26:35 | 8:33/mi
10K· 6.21 mi
52:59
Rank: #19995 (+235)
5K → 10K
26:24 | 8:30/mi
15K· 9.32 mi
1:19:18
Rank: #19719 (+276)
10K → 15K
26:19 | 8:28/mi
20K· 12.43 mi
1:45:43
Rank: #19314 (+405)
15K → 20K
26:25 | 8:30/mi
Half· 13.11 mi
1:51:28
Rank: #19276 (+38)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:12:12
Rank: #18961 (+315)
Half → 25K
20:44 | 8:33/mi
30K· 18.64 mi
2:39:51
Rank: #18612 (+349)
25K → 30K
27:39 | 8:54/mi
20M
2:52:07
Rank: #18466 (+146)
30K → 20M
12:16 | 9:02/mi
21M
3:01:58
Rank: #18391 (+75)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
3:09:34
Rank: #18644 (-253)
21M → 35K
7:36 | 10:10/mi
23M
3:21:00
Rank: #18518 (+126)
35K → 23M
11:26 | 9:08/mi
24M
3:29:55
Rank: #18425 (+93)
23M → 24M
8:55 | 8:55/mi
40K· 24.85 mi
3:37:43
Rank: #18374 (+51)
24M → 40K
7:48 | 9:07/mi
25.2M
3:41:01
Rank: #18318 (+56)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:49:35
Rank: #18228 (+90)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:28
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time1:58:07
Pace9:01 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5326:358:3326:35
8:33
-
10K
6.21 mi11:48:1752:598:3226:24
8:30
-0:03
15K
9.32 mi12:14:361:19:188:3026:19
8:28
-0:02
20K
12.43 mi12:41:011:45:438:3026:25
8:30
+0:02
Half
13.11 mi12:46:461:51:288:305:45
8:26
-0:04
25K
15.53 mi13:07:302:12:128:3120:44
8:33
+0:07
30K
18.64 mi13:35:092:39:518:3527:39
8:54
+0:21
20M
20.00 mi13:47:252:52:078:3612:16
9:02
+0:08
21M
21.00 mi13:57:163:01:588:409:51
9:51
+0:49
35K
21.75 mi14:04:523:09:348:437:36
10:10
+0:19
23M
23.00 mi14:16:183:21:008:4411:26
9:08
-1:02
24M
24.00 mi14:25:133:29:558:458:55
8:55
-0:13
40K
24.85 mi14:33:013:37:438:467:48
9:07
+0:12
25.2M
25.20 mi14:36:193:41:018:463:18
9:34
+0:27
Finish
26.22 mi14:44:533:49:358:468:34
8:24
-1:10

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

8:24 /mi

Average Pace

8:46 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:46

61% of race

Time at Steady Pace

1:08:04

30% of race

Time at Slower Pace

20:45

9% of race

Average Pace: 8:45 /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 mi11:21:5326:358:3326:35
8:33
#20230
10K
6.21 mi11:48:1752:598:3226:24
8:30
#19995
15K
9.32 mi12:14:361:19:188:3026:19
8:28
#19719
20K
12.43 mi12:41:011:45:438:3026:25
8:30
#19314
Half
13.11 mi12:46:461:51:288:305:45
8:26
#19276
25K
15.53 mi13:07:302:12:128:3120:44
8:33
#18961
30K
18.64 mi13:35:092:39:518:3527:39
8:54
#18612
20M
20.00 mi13:47:252:52:078:3612:16
9:02
#18466
21M
21.00 mi13:57:163:01:588:409:51
9:51
#18391
35K
21.75 mi14:04:523:09:348:437:36
10:10
#18644
23M
23.00 mi14:16:183:21:008:4411:26
9:08
#18518
24M
24.00 mi14:25:133:29:558:458:55
8:55
#18425
40K
24.85 mi14:33:013:37:438:467:48
9:07
#18374
25.2M
25.20 mi14:36:193:41:018:463:18
9:34
#18318
Finish
26.22 mi14:44:533:49:358:468:34
8:24
#18228
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi202307634763419160(Top 67%)6984(Top 57%)6984(Top 385%)
10K6.21 mi3.10 mi19995+2357466+1687466+16819794(Top 70%)7356(Top 60%)7356(Top 406%)
15K9.32 mi3.11 mi19719+2767305+1617305+16119160(Top 67%)6984(Top 57%)6984(Top 385%)
20K12.43 mi3.11 mi19314+4057090+2157090+21518276(Top 64%)6492(Top 53%)6492(Top 358%)
Half13.11 mi0.68 mi19276+387069+217069+2118782(Top 66%)6776(Top 55%)6776(Top 374%)
25K15.53 mi2.42 mi18961+3156895+1746895+17417505(Top 62%)6142(Top 50%)6142(Top 339%)
30K18.64 mi3.11 mi18612+3496724+1716724+17117163(Top 60%)6115(Top 50%)6115(Top 337%)
20M20.00 mi1.36 mi18466+1466679+456679+4516955(Top 60%)6114(Top 50%)6114(Top 337%)
21M21.00 mi1.00 mi18391+756664+156664+1517721(Top 62%)6654(Top 54%)6654(Top 367%)
35K21.75 mi0.75 mi18644-2536815-1516815-15122326(Top 79%)9197(Top 75%)9197(Top 507%)
23M23.00 mi1.25 mi18518+1266775+406775+4017026(Top 60%)6469(Top 53%)6469(Top 357%)
24M24.00 mi1.00 mi18425+936750+256750+2516953(Top 60%)6477(Top 53%)6477(Top 357%)
40K24.85 mi0.85 mi18374+516753-36753-317003(Top 60%)6586(Top 54%)6586(Top 363%)
25.2M25.20 mi0.35 mi18318+566737+166737+1615037(Top 53%)5584(Top 46%)5584(Top 308%)
Finish26.22 mi1.02 mi18228+906697+406697+4015670(Top 55%)5852(Top 48%)5852(Top 323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19160

Females

6984

F45-49

6984

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

19794

Females

7356

F45-49

7356

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19160

Females

6984

F45-49

6984

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18276

Females

6492

F45-49

6492

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

18782

Females

6776

F45-49

6776

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17505

Females

6142

F45-49

6142

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

17163

Females

6115

F45-49

6115

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

16955

Females

6114

F45-49

6114

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17721

Females

6654

F45-49

6654

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

22326

Females

9197

F45-49

9197

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

17026

Females

6469

F45-49

6469

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16953

Females

6477

F45-49

6477

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17003

Females

6586

F45-49

6586

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15037

Females

5584

F45-49

5584

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

15670

Females

5852

F45-49

5852

Passing Analysis

Category:
Athletes Passed
2930
Passed By
928
Net Change
+2002
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20230
5K → 10K418183+235#20230#19995
10K → 15K34771+276#19995#19719
15K → 20K44742+405#19719#19314
20K → Half5719+38#19314#19276
Half → 25K34429+315#19276#18961
25K → 30K42475+349#18961#18612
30K → 20M18438+146#18612#18466
20M → 21M13560+75#18466#18391
21M → 35K15268-253#18391#18644
35K → 23M16438+126#18644#18518
23M → 24M12532+93#18518#18425
24M → 40K9443+51#18425#18374
40K → 25.2M615+56#18374#18318
25.2M → Finish11525+90#18318#18228
TOTALS2930928+2002
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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