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BOSTON MARATHON 2025

Elsa Andrews

Bib: 14011•F

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 5%
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
7:03/mi
21:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:00/mi
43:41
↑ 79↓ 1380.4%
15K· 9.32 mi
7:00/mi
1:05:27
↑ 67↓ 78
20K· 12.43 mi
6:58/mi
1:27:06
↑ 106↓ 860.1%
Half· 13.11 mi
6:34/mi
1:31:35
↑ 19↓ 370.5%
25K· 15.53 mi
6:40/mi
1:47:46
↑ 66↓ 880.2%
30K· 18.64 mi
6:46/mi
2:08:48
↑ 181↓ 1480.2%
20M
6:44/mi
2:17:57
↑ 64↓ 500.2%
21M
6:57/mi
2:24:54
↑ 106↓ 241.6%
35K· 21.75 mi
6:22/mi
2:29:40
↑ 17↓ 861.7%
23M
6:31/mi
2:37:49
↑ 23↓ 630.6%
24M
6:26/mi
2:44:15
↓ 821.3%
40K· 24.85 mi
6:32/mi
2:49:50
↓ 200.3%
25.2M
7:06/mi
2:52:17
↑ 13↓ 160.2%
Finish· 26.22 mi
6:11/mi
2:58:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:31:35
Pace6:59 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:00
Pace6:38 /mi
📊Negative Split: 5.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4421:557:0321:55
7:03
-
10K
6.21 mi11:16:3043:417:0221:46
7:00
-0:03
15K
9.32 mi11:38:161:05:277:0121:46
7:00
0:00
20K
12.43 mi11:59:551:27:067:0121:39
6:58
-0:02
Half
13.11 mi12:04:241:31:356:594:29
6:34
-0:24
25K
15.53 mi12:20:351:47:466:5616:11
6:40
+0:06
30K
18.64 mi12:41:372:08:486:5521:02
6:46
+0:06
20M
20.00 mi12:50:462:17:576:549:09
6:44
-0:02
21M
21.00 mi12:57:432:24:546:546:57
6:57
+0:13
35K
21.75 mi13:02:292:29:406:534:46
6:22
-0:35
23M
23.00 mi13:10:382:37:496:528:09
6:31
+0:09
24M
24.00 mi13:17:042:44:156:516:26
6:26
-0:05
40K
24.85 mi13:22:392:49:506:505:35
6:32
+0:06
25.2M
25.20 mi13:25:062:52:176:502:27
7:06
+0:34
Finish
26.22 mi13:31:242:58:356:496:18
6:11
-0:55

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

6:11 /mi

Average Pace

6:49 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:05

46% of race

Time at Steady Pace

1:36:30

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:54:4421:557:0321:55
7:03
#8258
10K
6.21 mi11:16:3043:417:0221:46
7:00
#8095
15K
9.32 mi11:38:161:05:277:0121:46
7:00
#7913
20K
12.43 mi11:59:551:27:067:0121:39
6:58
#7560
Half
13.11 mi12:04:241:31:356:594:29
6:34
#7392
25K
15.53 mi12:20:351:47:466:5616:11
6:40
#6850
30K
18.64 mi12:41:372:08:486:5521:02
6:46
#6033
20M
20.00 mi12:50:462:17:576:549:09
6:44
#5722
21M
21.00 mi12:57:432:24:546:546:57
6:57
#5446
35K
21.75 mi13:02:292:29:406:534:46
6:22
#5247
23M
23.00 mi13:10:382:37:496:528:09
6:31
#4894
24M
24.00 mi13:17:042:44:156:516:26
6:26
#4667
40K
24.85 mi13:22:392:49:506:505:35
6:32
#4488
25.2M
25.20 mi13:25:062:52:176:502:27
7:06
#4416
Finish
26.22 mi13:31:242:58:356:496:18
6:11
#4212
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8258107510757667(Top 27%)917(Top 7%)917(Top 17%)
10K6.21 mi3.10 mi8095+1631025+501025+507958(Top 28%)983(Top 8%)983(Top 18%)
15K9.32 mi3.11 mi7913+182964+61964+617667(Top 27%)917(Top 7%)917(Top 17%)
20K12.43 mi3.11 mi7560+353867+97867+976695(Top 24%)703(Top 6%)703(Top 13%)
Half13.11 mi0.68 mi7392+168820+47820+474258(Top 15%)260(Top 2%)260(Top 5%)
25K15.53 mi2.42 mi6850+542701+119701+1193964(Top 14%)254(Top 2%)254(Top 5%)
30K18.64 mi3.11 mi6033+817553+148553+1483273(Top 12%)201(Top 2%)201(Top 4%)
20M20.00 mi1.36 mi5722+311500+53500+532649(Top 9%)156(Top 1%)156(Top 3%)
21M21.00 mi1.00 mi5446+276457+43457+432098(Top 7%)125(Top 1%)125(Top 2%)
35K21.75 mi0.75 mi5247+199430+27430+271950(Top 7%)116(Top 0.9%)116(Top 2%)
23M23.00 mi1.25 mi4894+353386+44386+441507(Top 5%)90(Top 0.7%)90(Top 2%)
24M24.00 mi1.00 mi4667+227364+22364+221822(Top 6%)121(Top 1.0%)121(Top 2%)
40K24.85 mi0.85 mi4488+179346+18346+181755(Top 6%)128(Top 1%)128(Top 2%)
25.2M25.20 mi0.35 mi4416+72339+7339+71872(Top 7%)165(Top 1%)165(Top 3%)
Finish26.22 mi1.02 mi4212+204321+18321+181492(Top 5%)99(Top 0.8%)99(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7667

Females

917

F18-39

917

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7958

Females

983

F18-39

983

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7667

Females

917

F18-39

917

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6695

Females

703

F18-39

703

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

4258

Females

260

F18-39

260

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3964

Females

254

F18-39

254

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3273

Females

201

F18-39

201

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2649

Females

156

F18-39

156

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

2098

Females

125

F18-39

125

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1950

Females

116

F18-39

116

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1507

Females

90

F18-39

90

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1822

Females

121

F18-39

121

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1755

Females

128

F18-39

128

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1872

Females

165

F18-39

165

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1492

Females

99

F18-39

99

Passing Analysis

Category:
Athletes Passed
4265
Passed By
219
Net Change
+4046
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8258
5K → 10K303140+163#8258#8095
10K → 15K24462+182#8095#7913
15K → 20K36714+353#7913#7560
20K → Half1680+168#7560#7392
Half → 25K5420+542#7392#6850
25K → 30K8170+817#6850#6033
30K → 20M3110+311#6033#5722
20M → 21M2771+276#5722#5446
21M → 35K1990+199#5446#5247
35K → 23M3530+353#5247#4894
23M → 24M2270+227#4894#4667
24M → 40K1790+179#4667#4488
40K → 25.2M720+72#4488#4416
25.2M → Finish2062+204#4416#4212
TOTALS4265219+4046
📊

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