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BOSTON MARATHON 2025

Jennifer Burke

NC

Bib: 19435 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
Masters (Masters Women)
#0 / 6759
Top 34%
Division (F55-59)
#0 / 994
Top 14%
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
7:50/mi
24:20
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:01/mi
49:15
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:19/mi
1:15:05
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:31/mi
1:41:32
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:23/mi
1:47:15
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:36/mi
2:08:05
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:42/mi
2:35:08
↑ 181↓ 1480.2%
138 ft elev
20M
8:47/mi
2:47:04
↑ 64↓ 500.2%
148 ft elev
21M
9:14/mi
2:56:18
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:39/mi
3:02:46
↑ 17↓ 861.7%
156 ft elev
23M
9:00/mi
3:14:02
↑ 23↓ 630.6%
116 ft elev
24M
8:51/mi
3:22:53
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:42/mi
3:30:19
↓ 200.3%
20 ft elev
25.2M
9:34/mi
3:33:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:25/mi
3:42:12
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:15
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:54:57
Pace8:46 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4424:207:5024:20
7:50
-
10K
6.21 mi11:40:3949:157:5624:55
8:01
+0:11
15K
9.32 mi12:06:291:15:058:0325:50
8:19
+0:18
20K
12.43 mi12:32:561:41:328:1026:27
8:31
+0:12
Half
13.11 mi12:38:391:47:158:115:43
8:23
-0:08
25K
15.53 mi12:59:292:08:058:1520:50
8:36
+0:13
30K
18.64 mi13:26:322:35:088:1927:03
8:42
+0:06
20M
20.00 mi13:38:282:47:048:2111:56
8:47
+0:05
21M
21.00 mi13:47:422:56:188:249:14
9:14
+0:27
35K
21.75 mi13:54:103:02:468:246:28
8:39
-0:35
23M
23.00 mi14:05:263:14:028:2611:16
9:00
+0:21
24M
24.00 mi14:14:173:22:538:278:51
8:51
-0:09
40K
24.85 mi14:21:433:30:198:287:26
8:42
-0:09
25.2M
25.20 mi14:25:013:33:378:293:18
9:34
+0:52
Finish
26.22 mi14:33:363:42:128:298:35
8:25
-1:09

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

7:50 /mi

Average Pace

8:29 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:23

40% of race

Time at Steady Pace

1:49:01

49% of race

Time at Slower Pace

23:48

11% of race

Average Pace: 8:28 /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 mi11:15:4424:207:5024:20
7:50
#15122
10K
6.21 mi11:40:3949:157:5624:55
8:01
#15921
15K
9.32 mi12:06:291:15:058:0325:50
8:19
#16752
20K
12.43 mi12:32:561:41:328:1026:27
8:31
#17155
Half
13.11 mi12:38:391:47:158:115:43
8:23
#17204
25K
15.53 mi12:59:292:08:058:1520:50
8:36
#17245
30K
18.64 mi13:26:322:35:088:1927:03
8:42
#16971
20M
20.00 mi13:38:282:47:048:2111:56
8:47
#16839
21M
21.00 mi13:47:422:56:188:249:14
9:14
#16678
35K
21.75 mi13:54:103:02:468:246:28
8:39
#16642
23M
23.00 mi14:05:263:14:028:2611:16
9:00
#16582
24M
24.00 mi14:14:173:22:538:278:51
8:51
#16578
40K
24.85 mi14:21:433:30:198:287:26
8:42
#16485
25.2M
25.20 mi14:25:013:33:378:293:18
9:34
#16463
Finish
26.22 mi14:33:363:42:128:298:35
8:25
#16411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi151224608460818168(Top 64%)6420(Top 53%)6420(Top 646%)
10K6.21 mi3.10 mi15921-7995090-4825090-48216648(Top 59%)5511(Top 45%)5511(Top 554%)
15K9.32 mi3.11 mi16752-8315581-4915581-49118168(Top 64%)6420(Top 53%)6420(Top 646%)
20K12.43 mi3.11 mi17155-4035832-2515832-25118338(Top 65%)6526(Top 53%)6526(Top 657%)
Half13.11 mi0.68 mi17204-495863-315863-3118486(Top 65%)6600(Top 54%)6600(Top 664%)
25K15.53 mi2.42 mi17245-415909-465909-4617766(Top 63%)6286(Top 51%)6286(Top 632%)
30K18.64 mi3.11 mi16971+2745799+1105799+11016045(Top 56%)5488(Top 45%)5488(Top 552%)
20M20.00 mi1.36 mi16839+1325742+575742+5715583(Top 55%)5352(Top 44%)5352(Top 538%)
21M21.00 mi1.00 mi16678+1615687+555687+5514846(Top 52%)5086(Top 42%)5086(Top 512%)
35K21.75 mi0.75 mi16642+365688-15688-116360(Top 58%)5980(Top 49%)5980(Top 602%)
23M23.00 mi1.25 mi16582+605685+35685+316256(Top 57%)6030(Top 49%)6030(Top 607%)
24M24.00 mi1.00 mi16578+45704-195704-1916599(Top 58%)6261(Top 51%)6261(Top 630%)
40K24.85 mi0.85 mi16485+935681+235681+2314612(Top 51%)5311(Top 43%)5311(Top 534%)
25.2M25.20 mi0.35 mi16463+225677+45677+415010(Top 53%)5557(Top 45%)5557(Top 559%)
Finish26.22 mi1.02 mi16411+525676+15676+115758(Top 55%)5890(Top 48%)5890(Top 593%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18168

Females

6420

F55-59

6420

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

16648

Females

5511

F55-59

5511

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18168

Females

6420

F55-59

6420

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18338

Females

6526

F55-59

6526

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18486

Females

6600

F55-59

6600

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17766

Females

6286

F55-59

6286

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

16045

Females

5488

F55-59

5488

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15583

Females

5352

F55-59

5352

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

14846

Females

5086

F55-59

5086

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

16360

Females

5980

F55-59

5980

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16256

Females

6030

F55-59

6030

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

16599

Females

6261

F55-59

6261

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14612

Females

5311

F55-59

5311

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15010

Females

5557

F55-59

5557

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15758

Females

5890

F55-59

5890

Passing Analysis

Category:
Athletes Passed
1672
Passed By
2961
Net Change
-1289
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15122
5K → 10K93892-799#15122#15921
10K → 15K49880-831#15921#16752
15K → 20K92495-403#16752#17155
20K → Half1564-49#17155#17204
Half → 25K152193-41#17204#17245
25K → 30K35884+274#17245#16971
30K → 20M15725+132#16971#16839
20M → 21M19736+161#16839#16678
21M → 35K7640+36#16678#16642
35K → 23M13878+60#16642#16582
23M → 24M7773+4#16582#16578
24M → 40K12330+93#16578#16485
40K → 25.2M4422+22#16485#16463
25.2M → Finish10149+52#16463#16411
TOTALS16722961-1289
📊

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