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BOSTON MARATHON 2025

Elspeth Mcgillivray

Bib: 15187•F

BC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 14%
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
7:17/mi
22:38
↑ 97↓ 3451.5%
10K· 6.21 mi
7:02/mi
44:30
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:06:13
↑ 67↓ 78
20K· 12.43 mi
7:00/mi
1:27:58
↑ 106↓ 860.1%
Half· 13.11 mi
6:55/mi
1:32:41
↑ 19↓ 370.5%
25K· 15.53 mi
7:02/mi
1:49:43
↑ 66↓ 880.2%
30K· 18.64 mi
7:28/mi
2:12:55
↑ 181↓ 1480.2%
20M
7:21/mi
2:22:54
↑ 64↓ 500.2%
21M
7:50/mi
2:30:44
↑ 106↓ 241.6%
35K· 21.75 mi
7:08/mi
2:36:04
↑ 17↓ 861.7%
23M
7:08/mi
2:45:00
↑ 23↓ 630.6%
24M
6:56/mi
2:51:56
↓ 821.3%
40K· 24.85 mi
7:12/mi
2:58:05
↓ 200.3%
25.2M
10:29/mi
3:01:42
↑ 13↓ 160.2%
Finish· 26.22 mi
7:17/mi
3:09:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:41
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:36:26
Pace7:21 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5822:387:1722:38
7:17
-
10K
6.21 mi11:15:5044:307:1021:52
7:02
-0:15
15K
9.32 mi11:37:331:06:137:0621:43
6:59
-0:03
20K
12.43 mi11:59:181:27:587:0521:45
7:00
+0:01
Half
13.11 mi12:04:011:32:417:044:43
6:55
-0:05
25K
15.53 mi12:21:031:49:437:0417:02
7:02
+0:07
30K
18.64 mi12:44:152:12:557:0823:12
7:28
+0:26
20M
20.00 mi12:54:142:22:547:099:59
7:21
-0:07
21M
21.00 mi13:02:042:30:447:117:50
7:50
+0:29
35K
21.75 mi13:07:242:36:047:115:20
7:08
-0:42
23M
23.00 mi13:16:202:45:007:108:56
7:08
0:00
24M
24.00 mi13:23:162:51:567:106:56
6:56
-0:12
40K
24.85 mi13:29:252:58:057:106:09
7:12
+0:16
25.2M
25.20 mi13:33:023:01:427:133:37
10:29
+3:17
Finish
26.22 mi13:40:273:09:077:137:25
7:17
-3:12

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

6:55 /mi

Average Pace

7:13 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:57:40

94% of race

Time at Slower Pace

11:27

6% of race

Average Pace: 7:13 /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 mi10:53:5822:387:1722:38
7:17
#10205
10K
6.21 mi11:15:5044:307:1021:52
7:02
#9132
15K
9.32 mi11:37:331:06:137:0621:43
6:59
#8520
20K
12.43 mi11:59:181:27:587:0521:45
7:00
#8028
Half
13.11 mi12:04:011:32:417:044:43
6:55
#7959
25K
15.53 mi12:21:031:49:437:0417:02
7:02
#7678
30K
18.64 mi12:44:152:12:557:0823:12
7:28
#7543
20M
20.00 mi12:54:142:22:547:099:59
7:21
#7367
21M
21.00 mi13:02:042:30:447:117:50
7:50
#7251
35K
21.75 mi13:07:242:36:047:115:20
7:08
#7167
23M
23.00 mi13:16:202:45:007:108:56
7:08
#6951
24M
24.00 mi13:23:162:51:567:106:56
6:56
#6729
40K
24.85 mi13:29:252:58:057:106:09
7:12
#6605
25.2M
25.20 mi13:33:023:01:427:133:37
10:29
#6833
Finish
26.22 mi13:40:273:09:077:137:25
7:17
#6810
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10205189518957577(Top 27%)892(Top 7%)892(Top 16%)
10K6.21 mi3.10 mi9132+10731431+4641431+4648219(Top 29%)1080(Top 9%)1080(Top 20%)
15K9.32 mi3.11 mi8520+6121199+2321199+2327577(Top 27%)892(Top 7%)892(Top 16%)
20K12.43 mi3.11 mi8028+4921036+1631036+1636876(Top 24%)748(Top 6%)748(Top 14%)
Half13.11 mi0.68 mi7959+691011+251011+257068(Top 25%)793(Top 6%)793(Top 14%)
25K15.53 mi2.42 mi7678+281932+79932+796501(Top 23%)725(Top 6%)725(Top 13%)
30K18.64 mi3.11 mi7543+135926+6926+67528(Top 27%)1211(Top 10%)1211(Top 22%)
20M20.00 mi1.36 mi7367+176911+15911+156083(Top 21%)816(Top 7%)816(Top 15%)
21M21.00 mi1.00 mi7251+116907+4907+46402(Top 23%)1055(Top 9%)1055(Top 19%)
35K21.75 mi0.75 mi7167+84901+6901+66188(Top 22%)978(Top 8%)978(Top 18%)
23M23.00 mi1.25 mi6951+216867+34867+344545(Top 16%)551(Top 5%)551(Top 10%)
24M24.00 mi1.00 mi6729+222831+36831+364306(Top 15%)528(Top 4%)528(Top 10%)
40K24.85 mi0.85 mi6605+124825+6825+65046(Top 18%)793(Top 6%)793(Top 14%)
25.2M25.20 mi0.35 mi6833-228899-74899-7418956(Top 67%)7595(Top 62%)7595(Top 139%)
Finish26.22 mi1.02 mi6810+23925-26925-267632(Top 27%)1904(Top 16%)1904(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7577

Females

892

F18-39

892

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8219

Females

1080

F18-39

1080

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7577

Females

892

F18-39

892

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6876

Females

748

F18-39

748

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

7068

Females

793

F18-39

793

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6501

Females

725

F18-39

725

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7528

Females

1211

F18-39

1211

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

6083

Females

816

F18-39

816

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6402

Females

1055

F18-39

1055

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6188

Females

978

F18-39

978

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4545

Females

551

F18-39

551

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4306

Females

528

F18-39

528

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5046

Females

793

F18-39

793

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

18956

Females

7595

F18-39

7595

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7632

Females

1904

F18-39

1904

Passing Analysis

Category:
Athletes Passed
3901*
Passed By
506
Net Change
+3395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10205
5K → 10K1088*15+1073#10205#9132
10K → 15K62513+612#9132#8520
15K → 20K4986+492#8520#8028
20K → Half723+69#8028#7959
Half → 25K29110+281#7959#7678
25K → 30K251116+135#7678#7543
30K → 20M19418+176#7543#7367
20M → 21M13519+116#7367#7251
21M → 35K9410+84#7251#7167
35K → 23M2204+216#7167#6951
23M → 24M2242+222#6951#6729
24M → 40K1317+124#6729#6605
40K → 25.2M5233-228#6605#6833
25.2M → Finish7350+23#6833#6810
TOTALS3901*506+3395

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

📊

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