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BOSTON MARATHON 2025

Saba Niaki

Bib: 19549•F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 33%
Division (F18-39)
#0 / 5469
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
8:07/mi
25:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
49:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:14:26
↑ 67↓ 78
20K· 12.43 mi
7:58/mi
1:39:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:44:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:59/mi
2:03:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:08/mi
2:29:12
↑ 181↓ 1480.2%
20M
8:08/mi
2:40:15
↑ 64↓ 500.2%
21M
8:54/mi
2:49:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:49/mi
2:55:00
↑ 17↓ 861.7%
23M
8:03/mi
3:05:05
↑ 23↓ 630.6%
24M
7:55/mi
3:13:00
↓ 821.3%
40K· 24.85 mi
8:01/mi
3:19:51
↓ 200.3%
25.2M
9:05/mi
3:22:59
↑ 13↓ 160.2%
Finish· 26.22 mi
7:58/mi
3:31:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:33
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:46:33
Pace8:08 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2025:128:0725:12
8:07
-
10K
6.21 mi11:42:0149:538:0224:41
7:57
-0:10
15K
9.32 mi12:06:341:14:267:5924:33
7:54
-0:03
20K
12.43 mi12:31:191:39:117:5924:45
7:58
+0:04
Half
13.11 mi12:36:411:44:337:595:22
7:52
-0:06
25K
15.53 mi12:56:032:03:557:5919:22
7:59
+0:07
30K
18.64 mi13:21:202:29:128:0025:17
8:08
+0:09
20M
20.00 mi13:32:232:40:158:0111:03
8:08
0:00
21M
21.00 mi13:41:172:49:098:038:54
8:54
+0:46
35K
21.75 mi13:47:082:55:008:035:51
7:49
-1:05
23M
23.00 mi13:57:133:05:058:0310:05
8:03
+0:14
24M
24.00 mi14:05:083:13:008:037:55
7:55
-0:08
40K
24.85 mi14:11:593:19:518:026:51
8:01
+0:06
25.2M
25.20 mi14:15:073:22:598:033:08
9:05
+1:04
Finish
26.22 mi14:23:143:31:068:038:07
7:58
-1:07

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

7:49 /mi

Average Pace

8:03 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:04

94% of race

Time at Steady Pace

12:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:17:2025:128:0725:12
8:07
#17436
10K
6.21 mi11:42:0149:538:0224:41
7:57
#16743
15K
9.32 mi12:06:341:14:267:5924:33
7:54
#16220
20K
12.43 mi12:31:191:39:117:5924:45
7:58
#15779
Half
13.11 mi12:36:411:44:337:595:22
7:52
#15736
25K
15.53 mi12:56:032:03:557:5919:22
7:59
#15377
30K
18.64 mi13:21:202:29:128:0025:17
8:08
#14769
20M
20.00 mi13:32:232:40:158:0111:03
8:08
#14431
21M
21.00 mi13:41:172:49:098:038:54
8:54
#14314
35K
21.75 mi13:47:082:55:008:035:51
7:49
#14166
23M
23.00 mi13:57:133:05:058:0310:05
8:03
#13900
24M
24.00 mi14:05:083:13:008:037:55
7:55
#13735
40K
24.85 mi14:11:593:19:518:026:51
8:01
#13570
25.2M
25.20 mi14:15:073:22:598:033:08
9:05
#13536
Finish
26.22 mi14:23:143:31:068:038:07
7:58
#13513
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi174365991599115257(Top 54%)4726(Top 39%)4726(Top 86%)
10K6.21 mi3.10 mi16743+6935579+4125579+41216036(Top 56%)5137(Top 42%)5137(Top 94%)
15K9.32 mi3.11 mi16220+5235262+3175262+31715257(Top 54%)4726(Top 39%)4726(Top 86%)
20K12.43 mi3.11 mi15779+4415029+2335029+23314667(Top 52%)4460(Top 36%)4460(Top 82%)
Half13.11 mi0.68 mi15736+435005+245005+2414832(Top 52%)4510(Top 37%)4510(Top 82%)
25K15.53 mi2.42 mi15377+3594819+1864819+18613811(Top 49%)4111(Top 34%)4111(Top 75%)
30K18.64 mi3.11 mi14769+6084541+2784541+27812369(Top 44%)3489(Top 29%)3489(Top 64%)
20M20.00 mi1.36 mi14431+3384385+1564385+15611384(Top 40%)3138(Top 26%)3138(Top 57%)
21M21.00 mi1.00 mi14314+1174332+534332+5312946(Top 46%)4089(Top 33%)4089(Top 75%)
35K21.75 mi0.75 mi14166+1484274+584274+5811042(Top 39%)3140(Top 26%)3140(Top 57%)
23M23.00 mi1.25 mi13900+2664164+1104164+11010463(Top 37%)2986(Top 24%)2986(Top 55%)
24M24.00 mi1.00 mi13735+1654111+534111+5310708(Top 38%)3149(Top 26%)3149(Top 58%)
40K24.85 mi0.85 mi13570+1654043+684043+6810355(Top 36%)3119(Top 26%)3119(Top 57%)
25.2M25.20 mi0.35 mi13536+344035+84035+812351(Top 43%)4150(Top 34%)4150(Top 76%)
Finish26.22 mi1.02 mi13513+234047-124047-1212672(Top 45%)4265(Top 35%)4265(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15257

Females

4726

F18-39

4726

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

16036

Females

5137

F18-39

5137

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15257

Females

4726

F18-39

4726

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14667

Females

4460

F18-39

4460

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14832

Females

4510

F18-39

4510

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13811

Females

4111

F18-39

4111

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12369

Females

3489

F18-39

3489

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11384

Females

3138

F18-39

3138

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12946

Females

4089

F18-39

4089

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

11042

Females

3140

F18-39

3140

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10463

Females

2986

F18-39

2986

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10708

Females

3149

F18-39

3149

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10355

Females

3119

F18-39

3119

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12351

Females

4150

F18-39

4150

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12672

Females

4265

F18-39

4265

Passing Analysis

Category:
Athletes Passed
4300
Passed By
377
Net Change
+3923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17436
5K → 10K77077+693#17436#16743
10K → 15K55431+523#16743#16220
15K → 20K47029+441#16220#15779
20K → Half5714+43#15779#15736
Half → 25K38223+359#15736#15377
25K → 30K62820+608#15377#14769
30K → 20M3479+338#14769#14431
20M → 21M16144+117#14431#14314
21M → 35K15810+148#14314#14166
35K → 23M27812+266#14166#13900
23M → 24M17914+165#13900#13735
24M → 40K17914+165#13735#13570
40K → 25.2M5925+34#13570#13536
25.2M → Finish7855+23#13536#13513
TOTALS4300377+3923
📊

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