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BOSTON MARATHON 2025

Elizabeth Lawton

Bib: 17191•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Female)
#0 / 12228
Top 10%
Division (F18-39)
#0 / 5469
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:52
Rank: #8132
Start → 5K
21:52 | 7:02/mi
10K· 6.21 mi
43:52
Rank: #8349 (-217)
5K → 10K
22:00 | 7:05/mi
15K· 9.32 mi
1:06:01
Rank: #8359 (-10)
10K → 15K
22:09 | 7:08/mi
20K· 12.43 mi
1:28:15
Rank: #8192 (+167)
15K → 20K
22:14 | 7:09/mi
Half· 13.11 mi
1:33:07
Rank: #8190 (+2)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:50:34
Rank: #8059 (+131)
Half → 25K
17:27 | 7:12/mi
30K· 18.64 mi
2:13:56
Rank: #7931 (+128)
25K → 30K
23:22 | 7:31/mi
20M
2:24:21
Rank: #7883 (+48)
30K → 20M
10:25 | 7:40/mi
21M
2:32:36
Rank: #7866 (+17)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:38:13
Rank: #7864 (+2)
21M → 35K
5:37 | 7:30/mi
23M
2:47:42
Rank: #7749 (+115)
35K → 23M
9:29 | 7:34/mi
24M
2:55:17
Rank: #7747 (+2)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
3:01:48
Rank: #7702 (+45)
24M → 40K
6:31 | 7:37/mi
25.2M
3:04:39
Rank: #7667 (+35)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:12:04
Rank: #7626 (+41)
25.2M → Finish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:07
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:38:57
Pace7:33 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:5521:527:0221:52
7:02
-
10K
6.21 mi11:33:5543:527:0422:00
7:05
+0:03
15K
9.32 mi11:56:041:06:017:0522:09
7:08
+0:03
20K
12.43 mi12:18:181:28:157:0622:14
7:09
+0:01
Half
13.11 mi12:23:101:33:077:064:52
7:08
-0:01
25K
15.53 mi12:40:371:50:347:0717:27
7:12
+0:04
30K
18.64 mi13:03:592:13:567:1123:22
7:31
+0:19
20M
20.00 mi13:14:242:24:217:1310:25
7:40
+0:09
21M
21.00 mi13:22:392:32:367:168:15
8:15
+0:35
35K
21.75 mi13:28:162:38:137:175:37
7:30
-0:45
23M
23.00 mi13:37:452:47:427:179:29
7:34
+0:04
24M
24.00 mi13:45:202:55:177:187:35
7:35
+0:01
40K
24.85 mi13:51:513:01:487:196:31
7:37
+0:02
25.2M
25.20 mi13:54:423:04:397:202:51
8:16
+0:39
Finish
26.22 mi14:02:073:12:047:207:25
7:17
-0:59

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

7:02 /mi

Average Pace

7:20 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:58

94% of race

Time at Steady Pace

11:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:20 /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 mi11:11:5521:527:0221:52
7:02
#8132
10K
6.21 mi11:33:5543:527:0422:00
7:05
#8349
15K
9.32 mi11:56:041:06:017:0522:09
7:08
#8359
20K
12.43 mi12:18:181:28:157:0622:14
7:09
#8192
Half
13.11 mi12:23:101:33:077:064:52
7:08
#8190
25K
15.53 mi12:40:371:50:347:0717:27
7:12
#8059
30K
18.64 mi13:03:592:13:567:1123:22
7:31
#7931
20M
20.00 mi13:14:242:24:217:1310:25
7:40
#7883
21M
21.00 mi13:22:392:32:367:168:15
8:15
#7866
35K
21.75 mi13:28:162:38:137:175:37
7:30
#7864
23M
23.00 mi13:37:452:47:427:179:29
7:34
#7749
24M
24.00 mi13:45:202:55:177:187:35
7:35
#7747
40K
24.85 mi13:51:513:01:487:196:31
7:37
#7702
25.2M
25.20 mi13:54:423:04:397:202:51
8:16
#7667
Finish
26.22 mi14:02:073:12:047:207:25
7:17
#7626
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8132102810288551(Top 30%)1247(Top 10%)1247(Top 23%)
10K6.21 mi3.10 mi8349-2171124-961124-968533(Top 30%)1190(Top 10%)1190(Top 22%)
15K9.32 mi3.11 mi8359-101144-201144-208551(Top 30%)1247(Top 10%)1247(Top 23%)
20K12.43 mi3.11 mi8192+1671097+471097+477881(Top 28%)1066(Top 9%)1066(Top 19%)
Half13.11 mi0.68 mi8190+21106-91106-98602(Top 30%)1323(Top 11%)1323(Top 24%)
25K15.53 mi2.42 mi8059+1311073+331073+337619(Top 27%)1080(Top 9%)1080(Top 20%)
30K18.64 mi3.11 mi7931+1281083-101083-107902(Top 28%)1356(Top 11%)1356(Top 25%)
20M20.00 mi1.36 mi7883+481101-181101-188143(Top 29%)1589(Top 13%)1589(Top 29%)
21M21.00 mi1.00 mi7866+171127-261127-268902(Top 31%)2107(Top 17%)2107(Top 39%)
35K21.75 mi0.75 mi7864+21146-191146-198695(Top 31%)1974(Top 16%)1974(Top 36%)
23M23.00 mi1.25 mi7749+1151151-51151-57093(Top 25%)1437(Top 12%)1437(Top 26%)
24M24.00 mi1.00 mi7747+21178-271178-278303(Top 29%)1995(Top 16%)1995(Top 36%)
40K24.85 mi0.85 mi7702+451204-261204-267582(Top 27%)1787(Top 15%)1787(Top 33%)
25.2M25.20 mi0.35 mi7667+35120412047494(Top 26%)1834(Top 15%)1834(Top 34%)
Finish26.22 mi1.02 mi7626+411218-141218-147635(Top 27%)1907(Top 16%)1907(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8551

Females

1247

F18-39

1247

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8533

Females

1190

F18-39

1190

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8551

Females

1247

F18-39

1247

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7881

Females

1066

F18-39

1066

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8602

Females

1323

F18-39

1323

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7619

Females

1080

F18-39

1080

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7902

Females

1356

F18-39

1356

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8143

Females

1589

F18-39

1589

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8902

Females

2107

F18-39

2107

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8695

Females

1974

F18-39

1974

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7093

Females

1437

F18-39

1437

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8303

Females

1995

F18-39

1995

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7582

Females

1787

F18-39

1787

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7494

Females

1834

F18-39

1834

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7635

Females

1907

F18-39

1907

Passing Analysis

Category:
Athletes Passed
1715
Passed By
1209
Net Change
+506
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8132
5K → 10K129346-217#8132#8349
10K → 15K147157-10#8349#8359
15K → 20K24174+167#8359#8192
20K → Half2826+2#8192#8190
Half → 25K19766+131#8190#8059
25K → 30K245117+128#8059#7931
30K → 20M11365+48#7931#7883
20M → 21M11093+17#7883#7866
21M → 35K5654+2#7866#7864
35K → 23M15439+115#7864#7749
23M → 24M7169+2#7749#7747
24M → 40K9045+45#7747#7702
40K → 25.2M5015+35#7702#7667
25.2M → Finish8443+41#7667#7626
TOTALS17151209+506
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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