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BOSTON MARATHON 2025

Ewa Elamiri

Bib: 20725•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 40%
Division (F40-44)
#0 / 1718
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
8:20/mi
25:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
51:22
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:16:59
↑ 67↓ 78
20K· 12.43 mi
8:30/mi
1:43:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:48:58
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:09:53
↑ 66↓ 880.2%
30K· 18.64 mi
8:55/mi
2:37:36
↑ 181↓ 1480.2%
20M
9:13/mi
2:50:08
↑ 64↓ 500.2%
21M
10:02/mi
3:00:10
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
3:06:30
↑ 17↓ 861.7%
23M
8:57/mi
3:17:42
↑ 23↓ 630.6%
24M
8:57/mi
3:26:39
↓ 821.3%
40K· 24.85 mi
8:59/mi
3:34:20
↓ 200.3%
25.2M
9:37/mi
3:37:39
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:45:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:58
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:56:54
Pace8:55 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2525:538:2025:53
8:20
-
10K
6.21 mi11:43:5451:228:1625:29
8:12
-0:08
15K
9.32 mi12:09:311:16:598:1625:37
8:15
+0:03
20K
12.43 mi12:35:551:43:238:1926:24
8:30
+0:15
Half
13.11 mi12:41:301:48:588:195:35
8:11
-0:19
25K
15.53 mi13:02:252:09:538:2220:55
8:38
+0:27
30K
18.64 mi13:30:082:37:368:2727:43
8:55
+0:17
20M
20.00 mi13:42:402:50:088:3012:32
9:13
+0:18
21M
21.00 mi13:52:423:00:108:3510:02
10:02
+0:49
35K
21.75 mi13:59:023:06:308:356:20
8:28
-1:34
23M
23.00 mi14:10:143:17:428:3611:12
8:57
+0:29
24M
24.00 mi14:19:113:26:398:378:57
8:57
0:00
40K
24.85 mi14:26:523:34:208:377:41
8:59
+0:02
25.2M
25.20 mi14:30:113:37:398:383:19
9:37
+0:38
Finish
26.22 mi14:38:243:45:528:378:13
8:04
-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

8:04 /mi

Average Pace

8:37 /mi

Slowest Pace

10:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:47

40% of race

Time at Steady Pace

53:39

24% of race

Time at Slower Pace

1:21:26

36% of race

Average Pace: 8:37 /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 mi11:18:2525:538:2025:53
8:20
#18895
10K
6.21 mi11:43:5451:228:1625:29
8:12
#18409
15K
9.32 mi12:09:311:16:598:1625:37
8:15
#18148
20K
12.43 mi12:35:551:43:238:1926:24
8:30
#18118
Half
13.11 mi12:41:301:48:588:195:35
8:11
#18047
25K
15.53 mi13:02:252:09:538:2220:55
8:38
#17989
30K
18.64 mi13:30:082:37:368:2727:43
8:55
#17814
20M
20.00 mi13:42:402:50:088:3012:32
9:13
#17823
21M
21.00 mi13:52:423:00:108:3510:02
10:02
#17887
35K
21.75 mi13:59:023:06:308:356:20
8:28
#17765
23M
23.00 mi14:10:143:17:428:3611:12
8:57
#17635
24M
24.00 mi14:19:113:26:398:378:57
8:57
#17604
40K
24.85 mi14:26:523:34:208:377:41
8:59
#17535
25.2M
25.20 mi14:30:113:37:398:383:19
9:37
#17501
Finish
26.22 mi14:38:243:45:528:378:13
8:04
#17345
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi188956856685617676(Top 62%)6130(Top 50%)6130(Top 357%)
10K6.21 mi3.10 mi18409+4866565+2916565+29117892(Top 63%)6240(Top 51%)6240(Top 363%)
15K9.32 mi3.11 mi18148+2616419+1466419+14617676(Top 62%)6130(Top 50%)6130(Top 357%)
20K12.43 mi3.11 mi18118+306410+96410+918202(Top 64%)6457(Top 53%)6457(Top 376%)
Half13.11 mi0.68 mi18047+716369+416369+4117111(Top 60%)5849(Top 48%)5849(Top 340%)
25K15.53 mi2.42 mi17989+586352+176352+1717942(Top 63%)6400(Top 52%)6400(Top 373%)
30K18.64 mi3.11 mi17814+1756295+576295+5717256(Top 61%)6167(Top 50%)6167(Top 359%)
20M20.00 mi1.36 mi17823-96327-326327-3217860(Top 63%)6634(Top 54%)6634(Top 386%)
21M21.00 mi1.00 mi17887-646370-436370-4318402(Top 65%)7018(Top 57%)7018(Top 408%)
35K21.75 mi0.75 mi17765+1226315+556315+5515201(Top 54%)5361(Top 44%)5361(Top 312%)
23M23.00 mi1.25 mi17635+1306297+186297+1815909(Top 56%)5845(Top 48%)5845(Top 340%)
24M24.00 mi1.00 mi17604+316309-126309-1217067(Top 60%)6549(Top 54%)6549(Top 381%)
40K24.85 mi0.85 mi17535+696300+96300+916177(Top 57%)6155(Top 50%)6155(Top 358%)
25.2M25.20 mi0.35 mi17501+346294+66294+615072(Top 53%)5619(Top 46%)5619(Top 327%)
Finish26.22 mi1.02 mi17345+1566222+726222+7213260(Top 47%)4598(Top 38%)4598(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

17676

Females

6130

F40-44

6130

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17892

Females

6240

F40-44

6240

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

17676

Females

6130

F40-44

6130

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

18202

Females

6457

F40-44

6457

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

17111

Females

5849

F40-44

5849

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17942

Females

6400

F40-44

6400

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17256

Females

6167

F40-44

6167

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17860

Females

6634

F40-44

6634

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18402

Females

7018

F40-44

7018

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15201

Females

5361

F40-44

5361

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15909

Females

5845

F40-44

5845

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

17067

Females

6549

F40-44

6549

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16177

Females

6155

F40-44

6155

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15072

Females

5619

F40-44

5619

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13260

Females

4598

F40-44

4598

Passing Analysis

Category:
Athletes Passed
2612
Passed By
1062
Net Change
+1550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18895
5K → 10K587101+486#18895#18409
10K → 15K33372+261#18409#18148
15K → 20K203173+30#18148#18118
20K → Half8110+71#18118#18047
Half → 25K195137+58#18047#17989
25K → 30K312137+175#17989#17814
30K → 20M117126-9#17814#17823
20M → 21M74138-64#17823#17887
21M → 35K13614+122#17887#17765
35K → 23M17747+130#17765#17635
23M → 24M9564+31#17635#17604
24M → 40K9829+69#17604#17535
40K → 25.2M406+34#17535#17501
25.2M → Finish1648+156#17501#17345
TOTALS26121062+1550
📊

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