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BOSTON MARATHON 2025

Elisa Walsh

Bib: 13157•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 20%
Division (F18-39)
#0 / 5469
Top 35%
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
7:11/mi
22:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
44:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:07:28
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:30:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:35:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:53:48
↑ 66↓ 880.2%
30K· 18.64 mi
8:05/mi
2:18:55
↑ 181↓ 1480.2%
20M
8:07/mi
2:29:57
↑ 64↓ 500.2%
21M
8:45/mi
2:38:42
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:44:39
↑ 17↓ 861.7%
23M
8:26/mi
2:55:13
↑ 23↓ 630.6%
24M
8:04/mi
3:03:17
↓ 821.3%
40K· 24.85 mi
8:04/mi
3:10:11
↓ 200.3%
25.2M
8:36/mi
3:13:09
↑ 13↓ 160.2%
Finish· 26.22 mi
7:52/mi
3:21:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:21
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:45:49
Pace8:04 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1822:197:1122:19
7:11
-
10K
6.21 mi11:13:5444:557:1422:36
7:16
+0:05
15K
9.32 mi11:36:271:07:287:1422:33
7:15
-0:01
20K
12.43 mi11:59:261:30:277:1722:59
7:24
+0:09
Half
13.11 mi12:04:201:35:217:164:54
7:11
-0:13
25K
15.53 mi12:22:471:53:487:2018:27
7:37
+0:26
30K
18.64 mi12:47:542:18:557:2725:07
8:05
+0:28
20M
20.00 mi12:58:562:29:577:3011:02
8:07
+0:02
21M
21.00 mi13:07:412:38:427:338:45
8:45
+0:38
35K
21.75 mi13:13:382:44:397:345:57
7:57
-0:48
23M
23.00 mi13:24:122:55:137:3710:34
8:26
+0:29
24M
24.00 mi13:32:163:03:177:388:04
8:04
-0:22
40K
24.85 mi13:39:103:10:117:396:54
8:04
0:00
25.2M
25.20 mi13:42:083:13:097:402:58
8:36
+0:32
Finish
26.22 mi13:50:093:21:107:418:01
7:52
-0:44

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

7:11 /mi

Average Pace

7:41 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:48

57% of race

Time at Steady Pace

1:05:05

32% of race

Time at Slower Pace

22:17

11% of race

Average Pace: 7:40 /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 mi10:51:1822:197:1122:19
7:11
#9335
10K
6.21 mi11:13:5444:557:1422:36
7:16
#9719
15K
9.32 mi11:36:271:07:287:1422:33
7:15
#9655
20K
12.43 mi11:59:261:30:277:1722:59
7:24
#9683
Half
13.11 mi12:04:201:35:217:164:54
7:11
#9627
25K
15.53 mi12:22:471:53:487:2018:27
7:37
#9787
30K
18.64 mi12:47:542:18:557:2725:07
8:05
#10172
20M
20.00 mi12:58:562:29:577:3011:02
8:07
#10234
21M
21.00 mi13:07:412:38:427:338:45
8:45
#10302
35K
21.75 mi13:13:382:44:397:345:57
7:57
#10377
23M
23.00 mi13:24:122:55:137:3710:34
8:26
#10499
24M
24.00 mi13:32:163:03:177:388:04
8:04
#10530
40K
24.85 mi13:39:103:10:117:396:54
8:04
#10500
25.2M
25.20 mi13:42:083:13:097:402:58
8:36
#10464
Finish
26.22 mi13:50:093:21:107:418:01
7:52
#10483
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9335152415249650(Top 34%)1731(Top 14%)1731(Top 32%)
10K6.21 mi3.10 mi9719-3841681-1571681-15710156(Top 36%)1893(Top 15%)1893(Top 35%)
15K9.32 mi3.11 mi9655+641675+61675+69650(Top 34%)1731(Top 14%)1731(Top 32%)
20K12.43 mi3.11 mi9683-281730-551730-559904(Top 35%)1914(Top 16%)1914(Top 35%)
Half13.11 mi0.68 mi9627+561707+231707+239033(Top 32%)1534(Top 13%)1534(Top 28%)
25K15.53 mi2.42 mi9787-1601805-981805-9810867(Top 38%)2515(Top 21%)2515(Top 46%)
30K18.64 mi3.11 mi10172-3852048-2432048-24311987(Top 42%)3283(Top 27%)3283(Top 60%)
20M20.00 mi1.36 mi10234-622107-592107-5911251(Top 40%)3056(Top 25%)3056(Top 56%)
21M21.00 mi1.00 mi10302-682191-842191-8411987(Top 42%)3580(Top 29%)3580(Top 65%)
35K21.75 mi0.75 mi10377-752251-602251-6011951(Top 42%)3608(Top 30%)3608(Top 66%)
23M23.00 mi1.25 mi10499-1222351-1002351-10012931(Top 46%)4225(Top 35%)4225(Top 77%)
24M24.00 mi1.00 mi10530-312402-512402-5111706(Top 41%)3659(Top 30%)3659(Top 67%)
40K24.85 mi0.85 mi10500+302415-132415-1310684(Top 38%)3253(Top 27%)3253(Top 59%)
25.2M25.20 mi0.35 mi10464+362418-32418-39483(Top 33%)2760(Top 23%)2760(Top 50%)
Finish26.22 mi1.02 mi10483-192462-442462-4411942(Top 42%)3890(Top 32%)3890(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9650

Females

1731

F18-39

1731

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

10156

Females

1893

F18-39

1893

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9650

Females

1731

F18-39

1731

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9904

Females

1914

F18-39

1914

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

9033

Females

1534

F18-39

1534

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10867

Females

2515

F18-39

2515

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11987

Females

3283

F18-39

3283

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11251

Females

3056

F18-39

3056

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11987

Females

3580

F18-39

3580

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11951

Females

3608

F18-39

3608

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12931

Females

4225

F18-39

4225

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11706

Females

3659

F18-39

3659

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10684

Females

3253

F18-39

3253

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9483

Females

2760

F18-39

2760

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11942

Females

3890

F18-39

3890

Passing Analysis

Category:
Athletes Passed
1357
Passed By
2501
Net Change
-1148
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9335
5K → 10K106489-384#9335#9719
10K → 15K199134+64#9719#9655
15K → 20K174202-28#9655#9683
20K → Half6913+56#9683#9627
Half → 25K108268-160#9627#9787
25K → 30K130513-385#9787#10172
30K → 20M102164-62#10172#10234
20M → 21M84152-68#10234#10302
21M → 35K38113-75#10302#10377
35K → 23M74196-122#10377#10499
23M → 24M72103-31#10499#10530
24M → 40K7545+30#10530#10500
40K → 25.2M5721+36#10500#10464
25.2M → Finish6988-19#10464#10483
TOTALS13572501-1148
📊

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