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BOSTON MARATHON 2025

Ingrid Firmansjah

Bib: 24828•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
8:53/mi
27:35
↑ 97↓ 3451.5%
10K· 6.21 mi
8:55/mi
55:18
↑ 79↓ 1380.4%
15K· 9.32 mi
9:02/mi
1:23:22
↑ 67↓ 78
20K· 12.43 mi
9:10/mi
1:51:52
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
1:58:03
↑ 19↓ 370.5%
25K· 15.53 mi
9:40/mi
2:21:29
↑ 66↓ 880.2%
30K· 18.64 mi
10:11/mi
2:53:07
↑ 181↓ 1480.2%
20M
10:14/mi
3:07:01
↑ 64↓ 500.2%
21M
10:52/mi
3:17:53
↑ 106↓ 241.6%
35K· 21.75 mi
9:55/mi
3:25:18
↑ 17↓ 861.7%
23M
10:09/mi
3:38:00
↑ 23↓ 630.6%
24M
9:50/mi
3:47:50
↓ 821.3%
40K· 24.85 mi
10:30/mi
3:56:49
↓ 200.3%
25.2M
12:02/mi
4:00:58
↑ 13↓ 160.2%
Finish· 26.22 mi
9:53/mi
4:11:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:03
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:12:59
Pace10:09 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1327:358:5327:35
8:53
-
10K
6.21 mi11:55:5655:188:5427:43
8:55
+0:02
15K
9.32 mi12:24:001:23:228:5728:04
9:02
+0:07
20K
12.43 mi12:52:301:51:529:0028:30
9:10
+0:08
Half
13.11 mi12:58:411:58:039:006:11
9:04
-0:06
25K
15.53 mi13:22:072:21:299:0623:26
9:40
+0:36
30K
18.64 mi13:53:452:53:079:1731:38
10:11
+0:31
20M
20.00 mi14:07:393:07:019:2113:54
10:14
+0:03
21M
21.00 mi14:18:313:17:539:2510:52
10:52
+0:38
35K
21.75 mi14:25:563:25:189:267:25
9:55
-0:57
23M
23.00 mi14:38:383:38:009:2912:42
10:09
+0:14
24M
24.00 mi14:48:283:47:509:309:50
9:50
-0:19
40K
24.85 mi14:57:273:56:499:328:59
10:30
+0:40
25.2M
25.20 mi15:01:364:00:589:344:09
12:02
+1:32
Finish
26.22 mi15:11:404:11:029:3510:04
9:53
-2:09

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

8:53 /mi

Average Pace

9:35 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:03

47% of race

Time at Steady Pace

1:48:59

43% of race

Time at Slower Pace

24:00

10% of race

Average Pace: 9:34 /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 mi11:28:1327:358:5327:35
8:53
#21901
10K
6.21 mi11:55:5655:188:5427:43
8:55
#21962
15K
9.32 mi12:24:001:23:228:5728:04
9:02
#22048
20K
12.43 mi12:52:301:51:529:0028:30
9:10
#21945
Half
13.11 mi12:58:411:58:039:006:11
9:04
#21946
25K
15.53 mi13:22:072:21:299:0623:26
9:40
#22033
30K
18.64 mi13:53:452:53:079:1731:38
10:11
#22117
20M
20.00 mi14:07:393:07:019:2113:54
10:14
#22082
21M
21.00 mi14:18:313:17:539:2510:52
10:52
#21992
35K
21.75 mi14:25:563:25:189:267:25
9:55
#21963
23M
23.00 mi14:38:383:38:009:2912:42
10:09
#21885
24M
24.00 mi14:48:283:47:509:309:50
9:50
#21826
40K
24.85 mi14:57:273:56:499:328:59
10:30
#21827
25.2M
25.20 mi15:01:364:00:589:344:09
12:02
#21857
Finish
26.22 mi15:11:404:11:029:3510:04
9:53
#21862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi219018573857322194(Top 78%)8661(Top 71%)8661(Top 871%)
10K6.21 mi3.10 mi21962-618588-158588-1522053(Top 78%)8626(Top 71%)8626(Top 868%)
15K9.32 mi3.11 mi22048-868628-408628-4022194(Top 78%)8661(Top 71%)8661(Top 871%)
20K12.43 mi3.11 mi21945+1038573+558573+5521799(Top 77%)8479(Top 69%)8479(Top 853%)
Half13.11 mi0.68 mi21946-18570+38570+322114(Top 78%)8671(Top 71%)8671(Top 872%)
25K15.53 mi2.42 mi22033-878621-518621-5122405(Top 79%)8879(Top 73%)8879(Top 893%)
30K18.64 mi3.11 mi22117-848689-688689-6822145(Top 78%)8844(Top 72%)8844(Top 890%)
20M20.00 mi1.36 mi22082+358685+48685+421659(Top 76%)8714(Top 71%)8714(Top 877%)
21M21.00 mi1.00 mi21992+908660+258660+2521057(Top 74%)8478(Top 69%)8478(Top 853%)
35K21.75 mi0.75 mi21963+298663-38663-321674(Top 76%)8861(Top 72%)8861(Top 891%)
23M23.00 mi1.25 mi21885+788650+138650+1320951(Top 74%)8528(Top 70%)8528(Top 858%)
24M24.00 mi1.00 mi21826+598643+78643+720860(Top 73%)8532(Top 70%)8532(Top 858%)
40K24.85 mi0.85 mi21827-18668-258668-2521968(Top 77%)9179(Top 75%)9179(Top 923%)
25.2M25.20 mi0.35 mi21857-308690-228690-2223319(Top 82%)9816(Top 80%)9816(Top 988%)
Finish26.22 mi1.02 mi21862-58705-158705-1522567(Top 79%)9447(Top 77%)9447(Top 950%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22194

Females

8661

F55-59

8661

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22053

Females

8626

F55-59

8626

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22194

Females

8661

F55-59

8661

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21799

Females

8479

F55-59

8479

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22114

Females

8671

F55-59

8671

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22405

Females

8879

F55-59

8879

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22145

Females

8844

F55-59

8844

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21659

Females

8714

F55-59

8714

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21057

Females

8478

F55-59

8478

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21674

Females

8861

F55-59

8861

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

20951

Females

8528

F55-59

8528

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20860

Females

8532

F55-59

8532

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21968

Females

9179

F55-59

9179

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23319

Females

9816

F55-59

9816

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22567

Females

9447

F55-59

9447

Passing Analysis

Category:
Athletes Passed
1524
Passed By
1485
Net Change
+39
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21901
5K → 10K231292-61#21901#21962
10K → 15K162248-86#21962#22048
15K → 20K228125+103#22048#21945
20K → Half3435-1#21945#21946
Half → 25K121208-87#21946#22033
25K → 30K158242-84#22033#22117
30K → 20M10469+35#22117#22082
20M → 21M12636+90#22082#21992
21M → 35K6031+29#21992#21963
35K → 23M11537+78#21963#21885
23M → 24M7718+59#21885#21826
24M → 40K4748-1#21826#21827
40K → 25.2M1646-30#21827#21857
25.2M → Finish4550-5#21857#21862
TOTALS15241485+39
📊

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