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BOSTON MARATHON 2025

Brianna Goldstein

Bib: 11804•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 28%
Division (F18-39)
#0 / 5469
Top 46%
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
7:31/mi
23:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
47:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:11:33
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:35:36
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:40:51
↑ 19↓ 370.5%
25K· 15.53 mi
7:47/mi
1:59:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:25:03
↑ 181↓ 1480.2%
20M
8:20/mi
2:36:22
↑ 64↓ 500.2%
21M
8:35/mi
2:44:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
2:51:02
↑ 17↓ 861.7%
23M
8:02/mi
3:01:06
↑ 23↓ 630.6%
24M
8:01/mi
3:09:07
↓ 821.3%
40K· 24.85 mi
8:16/mi
3:16:11
↓ 200.3%
25.2M
9:05/mi
3:19:19
↑ 13↓ 160.2%
Finish· 26.22 mi
7:42/mi
3:27:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:51
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:46:19
Pace8:07 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2523:217:3123:21
7:31
-
10K
6.21 mi11:15:3847:347:3924:13
7:48
+0:17
15K
9.32 mi11:39:371:11:337:4123:59
7:43
-0:05
20K
12.43 mi12:03:401:35:367:4224:03
7:44
+0:01
Half
13.11 mi12:08:551:40:517:425:15
7:42
-0:02
25K
15.53 mi12:27:471:59:437:4218:52
7:47
+0:05
30K
18.64 mi12:53:072:25:037:4725:20
8:09
+0:22
20M
20.00 mi13:04:262:36:227:4911:19
8:20
+0:11
21M
21.00 mi13:13:012:44:577:518:35
8:35
+0:15
35K
21.75 mi13:19:062:51:027:526:05
8:08
-0:27
23M
23.00 mi13:29:103:01:067:5210:04
8:02
-0:06
24M
24.00 mi13:37:113:09:077:538:01
8:01
-0:01
40K
24.85 mi13:44:153:16:117:547:04
8:16
+0:15
25.2M
25.20 mi13:47:233:19:197:553:08
9:05
+0:49
Finish
26.22 mi13:55:143:27:107:547:51
7:42
-1:23

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

7:31 /mi

Average Pace

7:54 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:34

62% of race

Time at Steady Pace

49:30

24% of race

Time at Slower Pace

30:06

15% of race

Average Pace: 7:54 /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 mi10:51:2523:217:3123:21
7:31
#12389
10K
6.21 mi11:15:3847:347:3924:13
7:48
#13552
15K
9.32 mi11:39:371:11:337:4123:59
7:43
#13550
20K
12.43 mi12:03:401:35:367:4224:03
7:44
#13297
Half
13.11 mi12:08:551:40:517:425:15
7:42
#13294
25K
15.53 mi12:27:471:59:437:4218:52
7:47
#13075
30K
18.64 mi12:53:072:25:037:4725:20
8:09
#12912
20M
20.00 mi13:04:262:36:227:4911:19
8:20
#12893
21M
21.00 mi13:13:012:44:577:518:35
8:35
#12728
35K
21.75 mi13:19:062:51:027:526:05
8:08
#12757
23M
23.00 mi13:29:103:01:067:5210:04
8:02
#12556
24M
24.00 mi13:37:113:09:077:538:01
8:01
#12480
40K
24.85 mi13:44:153:16:117:547:04
8:16
#12426
25.2M
25.20 mi13:47:233:19:197:553:08
9:05
#12419
Finish
26.22 mi13:55:143:27:107:547:51
7:42
#12324
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123893009300913700(Top 48%)3843(Top 31%)3843(Top 70%)
10K6.21 mi3.10 mi13552-11633675-6663675-66614756(Top 52%)4394(Top 36%)4394(Top 80%)
15K9.32 mi3.11 mi13550+23716-413716-4113700(Top 48%)3843(Top 31%)3843(Top 70%)
20K12.43 mi3.11 mi13297+2533602+1143602+11412775(Top 45%)3424(Top 28%)3424(Top 63%)
Half13.11 mi0.68 mi13294+33607-53607-513394(Top 47%)3705(Top 30%)3705(Top 68%)
25K15.53 mi2.42 mi13075+2193519+883519+8812207(Top 43%)3228(Top 26%)3228(Top 59%)
30K18.64 mi3.11 mi12912+1633496+233496+2312490(Top 44%)3557(Top 29%)3557(Top 65%)
20M20.00 mi1.36 mi12893+193526-303526-3012674(Top 45%)3784(Top 31%)3784(Top 69%)
21M21.00 mi1.00 mi12728+1653460+663460+6611014(Top 39%)3109(Top 25%)3109(Top 57%)
35K21.75 mi0.75 mi12757-293498-383498-3813154(Top 46%)4238(Top 35%)4238(Top 77%)
23M23.00 mi1.25 mi12556+2013427+713427+7110364(Top 36%)2922(Top 24%)2922(Top 53%)
24M24.00 mi1.00 mi12480+763411+163411+1611387(Top 40%)3510(Top 29%)3510(Top 64%)
40K24.85 mi0.85 mi12426+543418-73418-711986(Top 42%)3907(Top 32%)3907(Top 71%)
25.2M25.20 mi0.35 mi12419+73427-93427-912322(Top 43%)4121(Top 34%)4121(Top 75%)
Finish26.22 mi1.02 mi12324+953422+53422+510757(Top 38%)3351(Top 27%)3351(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13700

Females

3843

F18-39

3843

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14756

Females

4394

F18-39

4394

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13700

Females

3843

F18-39

3843

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12775

Females

3424

F18-39

3424

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

13394

Females

3705

F18-39

3705

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12207

Females

3228

F18-39

3228

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12490

Females

3557

F18-39

3557

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12674

Females

3784

F18-39

3784

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

11014

Females

3109

F18-39

3109

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

13154

Females

4238

F18-39

4238

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10364

Females

2922

F18-39

2922

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11387

Females

3510

F18-39

3510

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11986

Females

3907

F18-39

3907

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12322

Females

4121

F18-39

4121

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10757

Females

3351

F18-39

3351

Passing Analysis

Category:
Athletes Passed
2156
Passed By
2091
Net Change
+65
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12389
5K → 10K291192-1163#12389#13552
10K → 15K212210+2#13552#13550
15K → 20K31360+253#13550#13297
20K → Half3835+3#13297#13294
Half → 25K27354+219#13294#13075
25K → 30K312149+163#13075#12912
30K → 20M136117+19#12912#12893
20M → 21M19025+165#12893#12728
21M → 35K5281-29#12728#12757
35K → 23M22524+201#12757#12556
23M → 24M11640+76#12556#12480
24M → 40K9642+54#12480#12426
40K → 25.2M3326+7#12426#12419
25.2M → Finish13136+95#12419#12324
TOTALS21562091+65
📊

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