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BOSTON MARATHON 2025

Elspeth Curran

Bib: 18560•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 22%
Masters (Masters Women)
#0 / 6759
Top 9%
Division (F40-44)
#0 / 1718
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:18
Rank: #9298
Start → 5K
22:18 | 7:11/mi
10K· 6.21 mi
45:11
Rank: #10100 (-802)
5K → 10K
22:53 | 7:22/mi
15K· 9.32 mi
1:07:35
Rank: #9762 (+338)
10K → 15K
22:24 | 7:13/mi
20K· 12.43 mi
1:30:07
Rank: #9433 (+329)
15K → 20K
22:32 | 7:15/mi
Half· 13.11 mi
1:35:01
Rank: #9393 (+40)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:52:54
Rank: #9301 (+92)
Half → 25K
17:53 | 7:23/mi
30K· 18.64 mi
2:16:28
Rank: #9021 (+280)
25K → 30K
23:34 | 7:35/mi
20M
2:26:54
Rank: #8915 (+106)
30K → 20M
10:26 | 7:41/mi
21M
2:34:58
Rank: #8799 (+116)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:41:02
Rank: #8960 (-161)
21M → 35K
6:04 | 8:07/mi
23M
2:52:09
Rank: #9368 (-408)
35K → 23M
11:07 | 8:53/mi
24M
3:01:05
Rank: #9770 (-402)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:09:45
Rank: #10362 (-592)
24M → 40K
8:40 | 10:08/mi
25.2M
3:13:27
Rank: #10540 (-178)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:22:48
Rank: #10968 (-428)
25.2M → Finish
9:21 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:01
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:47:47
Pace8:13 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:4822:187:1122:18
7:11
-
10K
6.21 mi11:35:4145:117:1622:53
7:22
+0:11
15K
9.32 mi11:58:051:07:357:1522:24
7:13
-0:09
20K
12.43 mi12:20:371:30:077:1522:32
7:15
+0:02
Half
13.11 mi12:25:311:35:017:154:54
7:11
-0:04
25K
15.53 mi12:43:241:52:547:1617:53
7:23
+0:12
30K
18.64 mi13:06:582:16:287:1923:34
7:35
+0:12
20M
20.00 mi13:17:242:26:547:2110:26
7:41
+0:06
21M
21.00 mi13:25:282:34:587:238:04
8:04
+0:23
35K
21.75 mi13:31:322:41:027:246:04
8:07
+0:03
23M
23.00 mi13:42:392:52:097:2911:07
8:53
+0:46
24M
24.00 mi13:51:353:01:057:338:56
8:56
+0:03
40K
24.85 mi14:00:153:09:457:388:40
10:08
+1:12
25.2M
25.20 mi14:03:573:13:277:413:42
10:44
+0:36
Finish
26.22 mi14:13:183:22:487:449:21
9:11
-1:33

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

7:44 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:41:02

79% of race

Time at Slower Pace

41:46

21% of race

Average Pace: 7:44 /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 mi11:12:4822:187:1122:18
7:11
#9298
10K
6.21 mi11:35:4145:117:1622:53
7:22
#10100
15K
9.32 mi11:58:051:07:357:1522:24
7:13
#9762
20K
12.43 mi12:20:371:30:077:1522:32
7:15
#9433
Half
13.11 mi12:25:311:35:017:154:54
7:11
#9393
25K
15.53 mi12:43:241:52:547:1617:53
7:23
#9301
30K
18.64 mi13:06:582:16:287:1923:34
7:35
#9021
20M
20.00 mi13:17:242:26:547:2110:26
7:41
#8915
21M
21.00 mi13:25:282:34:587:238:04
8:04
#8799
35K
21.75 mi13:31:322:41:027:246:04
8:07
#8960
23M
23.00 mi13:42:392:52:097:2911:07
8:53
#9368
24M
24.00 mi13:51:353:01:057:338:56
8:56
#9770
40K
24.85 mi14:00:153:09:457:388:40
10:08
#10362
25.2M
25.20 mi14:03:573:13:277:413:42
10:44
#10540
Finish
26.22 mi14:13:183:22:487:449:21
9:11
#10968
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9298151215129237(Top 33%)1536(Top 13%)1536(Top 89%)
10K6.21 mi3.10 mi10100-8021861-3491861-34910892(Top 38%)2252(Top 18%)2252(Top 131%)
15K9.32 mi3.11 mi9762+3381724+1371724+1379237(Top 33%)1536(Top 13%)1536(Top 89%)
20K12.43 mi3.11 mi9433+3291612+1121612+1128666(Top 31%)1384(Top 11%)1384(Top 81%)
Half13.11 mi0.68 mi9393+401601+111601+119035(Top 32%)1536(Top 13%)1536(Top 89%)
25K15.53 mi2.42 mi9301+921586+151586+158987(Top 32%)1638(Top 13%)1638(Top 95%)
30K18.64 mi3.11 mi9021+2801523+631523+638364(Top 29%)1542(Top 13%)1542(Top 90%)
20M20.00 mi1.36 mi8915+1061501+221501+228238(Top 29%)1642(Top 13%)1642(Top 96%)
21M21.00 mi1.00 mi8799+1161486+151486+157797(Top 27%)1643(Top 13%)1643(Top 96%)
35K21.75 mi0.75 mi8960-1611579-931579-9313001(Top 46%)4149(Top 34%)4149(Top 242%)
23M23.00 mi1.25 mi9368-4081801-2221801-22215556(Top 55%)5634(Top 46%)5634(Top 328%)
24M24.00 mi1.00 mi9770-4022032-2312032-23117021(Top 60%)6503(Top 53%)6503(Top 379%)
40K24.85 mi0.85 mi10362-5922354-3222354-32220896(Top 74%)8605(Top 70%)8605(Top 501%)
25.2M25.20 mi0.35 mi10540-1782450-962450-9619824(Top 70%)8052(Top 66%)8052(Top 469%)
Finish26.22 mi1.02 mi10968-4282729-2792729-27919843(Top 70%)8053(Top 66%)8053(Top 469%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9237

Females

1536

F40-44

1536

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10892

Females

2252

F40-44

2252

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9237

Females

1536

F40-44

1536

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8666

Females

1384

F40-44

1384

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9035

Females

1536

F40-44

1536

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8987

Females

1638

F40-44

1638

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8364

Females

1542

F40-44

1542

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8238

Females

1642

F40-44

1642

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7797

Females

1643

F40-44

1643

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

13001

Females

4149

F40-44

4149

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15556

Females

5634

F40-44

5634

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

17021

Females

6503

F40-44

6503

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20896

Females

8605

F40-44

8605

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19824

Females

8052

F40-44

8052

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19843

Females

8053

F40-44

8053

Passing Analysis

Category:
Athletes Passed
1829*
Passed By
3495
Net Change
-1670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9298
5K → 10K51851-802#9298#10100
10K → 15K384*46+338#10100#9762
15K → 20K36435+329#9762#9433
20K → Half466+40#9433#9393
Half → 25K19199+92#9393#9301
25K → 30K36484+280#9301#9021
30K → 20M15448+106#9021#8915
20M → 21M16044+116#8915#8799
21M → 35K32193-161#8799#8960
35K → 23M34442-408#8960#9368
23M → 24M23425-402#9368#9770
24M → 40K10600-592#9770#10362
40K → 25.2M5183-178#10362#10540
25.2M → Finish11439-428#10540#10968
TOTALS1829*3495-1670

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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