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BOSTON MARATHON 2025

Erin Burks

TX

Bib: 17946 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:36/mi
23:38
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:38/mi
47:21
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:33/mi
1:10:47
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:29/mi
1:34:03
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:24/mi
1:39:06
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:27/mi
1:57:10
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:43/mi
2:21:08
↑ 181↓ 1480.2%
138 ft elev
20M
7:48/mi
2:31:44
↑ 64↓ 500.2%
148 ft elev
21M
8:19/mi
2:40:03
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:37/mi
2:45:45
↑ 17↓ 861.7%
156 ft elev
23M
7:49/mi
2:55:32
↑ 23↓ 630.6%
116 ft elev
24M
7:43/mi
3:03:15
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:48/mi
3:09:55
↓ 200.3%
20 ft elev
25.2M
8:10/mi
3:12:44
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:31/mi
3:20:24
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:39:067:34 /mi⚡ faster
2nd Half
1:41:187:44 /mi+2.2%
Positive split — 2.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:387:363.11 mi23:38
7:36
-
10K
47:217:373.10 mi23:43
7:38
+0:02
15K
1:10:477:363.11 mi23:26
7:33
-0:05
20K
1:34:037:343.11 mi23:16
7:29
-0:04
Half(13.11 mi)
1:39:067:340.68 mi5:03
7:24
-0:05
25K
1:57:107:332.42 mi18:04
7:27
+0:03
30K
2:21:087:343.11 mi23:58
7:43
+0:16
20M
2:31:447:351.36 mi10:36
7:48
+0:05
21M
2:40:037:371.00 mi8:19
8:19
+0:31
35K
2:45:457:370.75 mi5:42
7:37
-0:42
23M
2:55:327:381.25 mi9:47
7:49
+0:12
24M
3:03:157:381.00 mi7:43
7:43
-0:06
40K
3:09:557:380.85 mi6:40
7:48
+0:05
25.2M
3:12:447:390.35 mi2:49
8:10
+0:22
Finish(26.22 mi)
3:20:247:391.02 mi7:40
7:31
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:24 /mi

Average Pace

7:39 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:09:16

94% of race

Time at Steady Pace

11:08

6% 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

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi13187342434241213729792979
10K3.10 mi13219-323473-493473-491331335563556
15K3.11 mi12811+4083277+1963277+1961213729792979
20K3.11 mi12225+5862991+2862991+2861068223052305
Half(13.11 mi)0.68 mi12154+712962+292962+291095723992399
25K2.42 mi11697+4572755+2072755+207957519171917
30K3.11 mi11214+4832574+1812574+181929619641964
20M1.36 mi10977+2372500+742500+74905920142014
21M1.00 mi10851+1262475+252475+25935223112311
35K0.75 mi10782+692460+152460+15950823632363
23M1.25 mi10609+1732406+542406+54870621252125
24M1.00 mi10512+972390+162390+16924324412441
40K0.85 mi10411+1012373+172373+17878223522352
25.2M0.35 mi10334+772359+142359+14697716491649
Finish(26.22 mi)1.02 mi10266+682360-12360-1938227102710

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12137

Females

2979

F18-39

2979

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13313

Females

3556

F18-39

3556

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12137

Females

2979

F18-39

2979

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10682

Females

2305

F18-39

2305

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10957

Females

2399

F18-39

2399

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9575

Females

1917

F18-39

1917

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

9296

Females

1964

F18-39

1964

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9059

Females

2014

F18-39

2014

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

9352

Females

2311

F18-39

2311

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9508

Females

2363

F18-39

2363

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8706

Females

2125

F18-39

2125

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9243

Females

2441

F18-39

2441

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8782

Females

2352

F18-39

2352

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6977

Females

1649

F18-39

1649

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9382

Females

2710

F18-39

2710

Passing Analysis

Category:
Passed
3539
Passed By
618
Net Change
+2921
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13187
5K → 10K270302-32#13187#13219
10K → 15K46759+408#13219#12811
15K → 20K59812+586#12811#12225
20K → Half787+71#12225#12154
Half → 25K4647+457#12154#11697
25K → 30K51936+483#11697#11214
30K → 20M25013+237#11214#10977
20M → 21M16640+126#10977#10851
21M → 35K8718+69#10851#10782
35K → 23M19926+173#10782#10609
23M → 24M12427+97#10609#10512
24M → 40K12524+101#10512#10411
40K → 25.2M825+77#10411#10334
25.2M → Finish11042+68#10334#10266
TOTALS3539618+2921

Passing Charts

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